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Diffstat (limited to 'src/systemc/tests/systemc/datatypes/int/arith')
32 files changed, 19419 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith01/arith01.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith01/arith01.cpp new file mode 100644 index 000000000..36b768e2b --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith01/arith01.cpp @@ -0,0 +1,141 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith01.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include "systemc.h" + +/* + + int9 x; + + x.q = -256; + + x.q is equal to 256 in Sun's CC, and -256 in gcc. The standard leaves + this issue as implementation dependent unless the definition is + qualified explicitly by signed or unsigned. + + In order to force consistent behavior, I've qualified every int + definition accordingly in all the arith files. + +*/ + +typedef struct int9 { + signed int q : 9; +} int9; + +typedef struct int31 { + signed int q : 31; +} int31; + +void +crunch(sc_signed& z, int31 v31, int u, int v) +{ + for (int i = 0; i < 100000; ++i) { + z *= u; + z += v; + v31.q *= u; + v31.q += v; + sc_assert(z == v31.q); + } +} + +// Function to fix result in int9 struct to correctly under-/overflow +// within its 9 bits range and still ensure the correct sign encoding +// over the full size of the integer variable. Otherwise, compiler +// optimization may lead to spurious assertion errors. +void +fix_int9(int9& v) { + v.q %= 0x200; +} + +int +sc_main( int argc, char* argv[] ) +{ + sc_signed x(31); + sc_signed y(9); + sc_signed z(31); + int9 v; + + y = -256; + v.q = -256; + sc_assert(y == v.q); + cout << y << '\t' << v.q << endl; + for (int i = 0; i < 1000; ++i) { + y++; + v.q++; + fix_int9(v); + cout << y << '\t' << v.q << endl; + sc_assert(y == v.q); + } + for (int i = 0; i < 1000; ++i) { + y--; + v.q--; + fix_int9(v); + cout << y << '\t' << v.q << endl; + sc_assert(y == v.q); + } + for (int i = 0; i < 1000; ++i) { + ++y; + ++v.q; + fix_int9(v); + cout << y << '\t' << v.q << endl; + sc_assert(y == v.q); + } + for (int i = 0; i < 1000; ++i) { + --y; + --v.q; + fix_int9(v); + cout << y << '\t' << v.q << endl; + sc_assert(y == v.q); + } + + z = 129023; + int31 v31; + v31.q = 129023; + crunch(z, v31, 491, 12089); + + x = -129023; + v31.q = -129023; + crunch(x, v31, 109, -426); + + x = -1; + v31.q = -1; + crunch(x, v31, 30941, -1188); + + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith01/golden/arith01.log b/src/systemc/tests/systemc/datatypes/int/arith/arith01/golden/arith01.log new file mode 100644 index 000000000..23813137d --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith01/golden/arith01.log @@ -0,0 +1,4002 @@ +SystemC Simulation +-256 -256 +-255 -255 +-254 -254 +-253 -253 +-252 -252 +-251 -251 +-250 -250 +-249 -249 +-248 -248 +-247 -247 +-246 -246 +-245 -245 +-244 -244 +-243 -243 +-242 -242 +-241 -241 +-240 -240 +-239 -239 +-238 -238 +-237 -237 +-236 -236 +-235 -235 +-234 -234 +-233 -233 +-232 -232 +-231 -231 +-230 -230 +-229 -229 +-228 -228 +-227 -227 +-226 -226 +-225 -225 +-224 -224 +-223 -223 +-222 -222 +-221 -221 +-220 -220 +-219 -219 +-218 -218 +-217 -217 +-216 -216 +-215 -215 +-214 -214 +-213 -213 +-212 -212 +-211 -211 +-210 -210 +-209 -209 +-208 -208 +-207 -207 +-206 -206 +-205 -205 +-204 -204 +-203 -203 +-202 -202 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diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith02/arith02.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith02/arith02.cpp new file mode 100644 index 000000000..90919bfbd --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith02/arith02.cpp @@ -0,0 +1,157 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith02.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +void +check_string( const sc_signed& z, int v ) +{ + std::string buf(z.to_string( SC_BIN ) ); + if (z < 0) { + sc_assert(buf[2] == '1'); + } else { + sc_assert(buf[2] == '0'); + } +} + +int +sc_main( int argc, char* argv[] ) +{ + signed int vali[5] = { 0, 1, -1, 7, -8 }; + signed int valj[5] = { 0, 1, -1, 7, -8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_signed x(i); + sc_signed y(j); + sc_signed z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + /* + // old code - takes too much time. + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + */ + for (int ii = 0; ii < 10; ++ii) { + for (int jj = 0; jj < 10; ++jj) { + signed int qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + signed int qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + sc_assert( x == qi ); + y = qj; + sc_assert( y == qj ); + sc_assert((x == qj) == (qi == qj)); + sc_assert((x == qj) == (qj == x)); + sc_assert((x != qj) == (qi != qj)); + sc_assert((x != qj) == (qj != x)); + sc_assert((x < qj) == (qi < qj)); + sc_assert((x < qj) == (qj > x)); + sc_assert((x <= qj) == (qi <= qj)); + sc_assert((x <= qj) == (qj >= x)); + sc_assert((x > qj) == (qi > qj)); + sc_assert((x > qj) == (qj < x)); + sc_assert((x >= qj) == (qi >= qj)); + sc_assert((x >= qj) == (qj <= x)); + z = x + y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi + qj) ); + check_string( z, qi + qj ); + z = x - y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi - qj) ); + check_string( z, qi - qj ); + z = x * y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi * qj) ); + check_string( z, qi * qj ); + if (y != 0) { + z = x / y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi / qj) ); + check_string( z, qi / qj ); + z = x % y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi % qj) ); + check_string( z, qi % qj ); + } + z = x & y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi & qj) ); + check_string( z, qi & qj ); + z = x | y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi | qj) ); + check_string( z, qi | qj ); + z = x ^ y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi ^ qj) ); + check_string( z, qi ^ qj ); + if (jj < i - 1) { + z = x << jj; + for (int r = 0; r < i; ++r) { + sc_assert( (bool) z[r] == !!((qi << jj) & (1 << r)) ); + } + z = x >> jj; + for (int r = 0; r < i; ++r) { + sc_assert( (bool) z[r] == !!((qi >> jj) & (1 << r)) ); + } + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith02/golden/arith02.log b/src/systemc/tests/systemc/datatypes/int/arith/arith02/golden/arith02.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith02/golden/arith02.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith02/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith02/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith02/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith03/arith03.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith03/arith03.cpp new file mode 100644 index 000000000..a9ee10f3f --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith03/arith03.cpp @@ -0,0 +1,127 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith03.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +#define TEST(A,B) \ +{ \ + if ( A != B ) \ + cout << #A << " (" << hex << A << ") != " << #B << "(" << hex << B << ")" << endl; \ +} + +#define TESTA(A,B,C) \ +{ \ + if ( A != (B-C) ) \ + cout << #A << " (" << hex << A << ") != " << hex << B-C << " " << B << " " << C << endl; \ +} + +int +sc_main( int argc, char* argv[] ) +{ + unsigned vali[5] = { 0, 1, (unsigned) -1, 7, (unsigned)-8 }; + unsigned valj[5] = { 0, 1, (unsigned) -1, 7, (unsigned)-8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_unsigned x(i); + sc_unsigned y(j); + sc_unsigned z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + unsigned qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + unsigned qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + TEST(x,qi); + y = qj; + TEST(y,qj); + z = x + y; + TEST((sc_unsigned)( z.range(31,0) ),(qi + qj)); + z = x - y; + // TEST((sc_unsigned)( z.range(31,0) ),(qi - qj)); + TESTA((sc_unsigned)( z.range(31,0) ),qi,qj); + z = x * y; + TEST((sc_unsigned)( z.range(31,0) ), + (qi * qj) ); + if (y != 0) { + z = x / y; + TEST((sc_unsigned)( z.range(31,0) ),(qi/qj)); + z = x % y; + TEST((sc_unsigned)( z.range(31,0) ),(qi%qj)); + } + z = x & y; + TEST( (sc_unsigned)( z.range(31,0) ), (qi & qj) ); + z = x | y; + TEST((sc_unsigned)( z.range(31,0) ), (qi | qj) ); + z = x ^ y; + TEST((sc_unsigned)( z.range(31,0) ), (qi ^ qj) ); + if (jj < i - 1) { + z = x << jj; + for (int r = 0; r < i; ++r) { + TEST((bool) z[r],!!((qi << jj) & (1 << r)) ); + } + z = x >> jj; + for (int r = 0; r < i; ++r) { + TEST((bool) z[r],!!((qi >> jj) & (1 << r)) ); + } + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith03/golden/arith03.log b/src/systemc/tests/systemc/datatypes/int/arith/arith03/golden/arith03.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith03/golden/arith03.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith03/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith03/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith03/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith04/arith04.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith04/arith04.cpp new file mode 100644 index 000000000..587f35f80 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith04/arith04.cpp @@ -0,0 +1,182 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith04.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +void +check_string( const sc_signed& z, int v ) +{ + std::string buf( z.to_string( SC_BIN ) ); + if (z < 0) { + sc_assert(buf[2] == '1'); + } else { + sc_assert(buf[2] == '0'); + } +} + +int +sc_main( int argc, char* argv[] ) +{ + signed int vali[5] = { 0, 1, -1, 7, -8 }; + signed int valj[5] = { 0, 1, -1, 7, -8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_signed x(i); + sc_signed y(j); + sc_signed z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + signed int qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + signed int qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + signed int tqi; + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + tqi = qi; + sc_assert( x == qi ); + y = qj; + sc_assert( y == qj ); + sc_assert((x == qj) == (qi == qj)); + sc_assert((x == qj) == (qj == x)); + sc_assert((x != qj) == (qi != qj)); + sc_assert((x != qj) == (qj != x)); + sc_assert((x < qj) == (qi < qj)); + sc_assert((x < qj) == (qj > x)); + sc_assert((x <= qj) == (qi <= qj)); + sc_assert((x <= qj) == (qj >= x)); + sc_assert((x > qj) == (qi > qj)); + sc_assert((x > qj) == (qj < x)); + sc_assert((x >= qj) == (qi >= qj)); + sc_assert((x >= qj) == (qj <= x)); + + x += y; + tqi += qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x -= y; + tqi -= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x *= y; + tqi *= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + if (y != 0) { + x = qi; + tqi = qi; + x /= y; + tqi /= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x %= y; + tqi %= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + } + + x = qi; + tqi = qi; + x &= y; + tqi &= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x |= y; + tqi |= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x ^= y; + tqi ^= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + if (jj < i - 1) { + x = qi; + tqi = qi; + x <<= jj; + tqi <<= jj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x >>= jj; + tqi >>= jj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith04/golden/arith04.log b/src/systemc/tests/systemc/datatypes/int/arith/arith04/golden/arith04.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith04/golden/arith04.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith04/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith04/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith04/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith05/arith05.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith05/arith05.cpp new file mode 100644 index 000000000..7eb83eaff --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith05/arith05.cpp @@ -0,0 +1,182 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith05.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +void +check_string( const sc_signed& z, int v ) +{ + std::string buf( z.to_string( SC_BIN ) ); + if (z < 0) { + sc_assert(buf[2] == '1'); + } else { + sc_assert(buf[2] == '0'); + } +} + +int +sc_main( int argc, char* argv[] ) +{ + unsigned vali[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + unsigned valj[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + + for (unsigned i = 3; i < 32; ++i) { + for (unsigned j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_unsigned x(i); + sc_unsigned y(j); + sc_unsigned z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (unsigned ii = 0; ii < 100; ++ii) { + for (unsigned jj = 0; jj < 100; ++jj) { + unsigned qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + unsigned qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + unsigned tqi; + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + tqi = qi; + sc_assert( x == qi ); + y = qj; + sc_assert( y == qj ); + sc_assert((x == qj) == (qi == qj)); + sc_assert((x == qj) == (qj == x)); + sc_assert((x != qj) == (qi != qj)); + sc_assert((x != qj) == (qj != x)); + sc_assert((x < qj) == (qi < qj)); + sc_assert((x < qj) == (qj > x)); + sc_assert((x <= qj) == (qi <= qj)); + sc_assert((x <= qj) == (qj >= x)); + sc_assert((x > qj) == (qi > qj)); + sc_assert((x > qj) == (qj < x)); + sc_assert((x >= qj) == (qi >= qj)); + sc_assert((x >= qj) == (qj <= x)); + + x += y; + tqi += qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x -= y; + tqi -= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x *= y; + tqi *= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + if (y != 0) { + x = qi; + tqi = qi; + x /= y; + tqi /= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x %= y; + tqi %= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + } + + x = qi; + tqi = qi; + x &= y; + tqi &= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x |= y; + tqi |= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x ^= y; + tqi ^= qj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + if (jj < i - 1) { + x = qi; + tqi = qi; + x <<= jj; + tqi <<= jj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + + x = qi; + tqi = qi; + x >>= jj; + tqi >>= jj; + tqi = (tqi << (32 - i)) >> (32 - i); + sc_assert( x == tqi ); + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith05/golden/arith05.log b/src/systemc/tests/systemc/datatypes/int/arith/arith05/golden/arith05.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith05/golden/arith05.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith05/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith05/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith05/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith06/arith06.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith06/arith06.cpp new file mode 100644 index 000000000..0eebbcd79 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith06/arith06.cpp @@ -0,0 +1,147 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith06.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +int +sc_main( int argc, char* argv[] ) +{ + signed int vali[5] = { 0, 1, -1, 7, -8 }; + signed int valj[5] = { 0, 1, -1, 7, -8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_signed x(i); + sc_signed y(j); + sc_signed z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + signed int qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + signed int qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + sc_assert( x == qi ); + y = qj; + sc_assert( y == qj ); + sc_assert((x == qj) == (qi == qj)); + sc_assert((x == qj) == (qj == x)); + sc_assert((x != qj) == (qi != qj)); + sc_assert((x != qj) == (qj != x)); + sc_assert((x < qj) == (qi < qj)); + sc_assert((x < qj) == (qj > x)); + sc_assert((x <= qj) == (qi <= qj)); + sc_assert((x <= qj) == (qj >= x)); + sc_assert((x > qj) == (qi > qj)); + sc_assert((x > qj) == (qj < x)); + sc_assert((x >= qj) == (qi >= qj)); + sc_assert((x >= qj) == (qj <= x)); + z = x + qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi + qj) ); + z = qi + y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi + qj) ); + z = x - qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi - qj) ); + z = qi - y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi - qj) ); + z = x * qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi * qj) ); + z = qi * y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi * qj) ); + if (qj != 0) { + z = x / qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi / qj) ); + z = qi / y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi / qj) ); + z = x % qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi % qj) ); + z = qi % y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi % qj) ); + } + z = x & qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi & qj) ); + z = qi & y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi & qj) ); + z = x | qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi | qj) ); + z = qi | y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi | qj) ); + z = x ^ qj; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi ^ qj) ); + z = qi ^ y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi ^ qj) ); + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith06/golden/arith06.log b/src/systemc/tests/systemc/datatypes/int/arith/arith06/golden/arith06.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith06/golden/arith06.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith06/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith06/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith06/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith07/arith07.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith07/arith07.cpp new file mode 100644 index 000000000..977108ea8 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith07/arith07.cpp @@ -0,0 +1,137 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith07.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +#define TEST(A,B) \ +{ \ + if ( A != B ) \ + cout << #A << " (" << A << ") != " << #B << "(" << B << ")" << endl; \ +} + +int +sc_main( int argc, char* argv[] ) +{ + unsigned int vali[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + unsigned int valj[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_unsigned x(i); + sc_unsigned y(j); + sc_unsigned z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + unsigned qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + unsigned qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + TEST(x,qi ); + y = qj; + TEST(y,qj ); + TEST((x == qj),(qi == qj)); + TEST((x == qj),(qj == x)); + TEST((x != qj),(qi != qj)); + TEST((x != qj),(qj != x)); + TEST((x < qj),(qi < qj)); + TEST((x < qj),(qj > x)); + TEST((x <= qj),(qi <= qj)); + TEST((x <= qj),(qj >= x)); + TEST((x > qj),(qi > qj)); + TEST((x > qj),(qj < x)); + TEST((x >= qj),(qi >= qj)); + TEST((x >= qj),(qj <= x)); + z = x + qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi + qj) ); + z = qi + y; + TEST((sc_unsigned)( z.range(31,0) ), (qi + qj) ); + z = x - qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi - qj) ); + z = qi - y; + TEST((sc_unsigned)( z.range(31,0) ), (qi - qj) ); + z = x * qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi * qj) ); + z = qi * y; + TEST((sc_unsigned)( z.range(31,0) ), (qi * qj) ); + if (qj != 0) { + z = x / qj; + TEST((sc_unsigned)( z.range(31,0) ),(qi/qj)); + z = qi / y; + TEST((sc_unsigned)( z.range(31,0) ),(qi/qj)); + z = x % qj; + TEST((sc_unsigned)( z.range(31,0) ),(qi%qj)); + z = qi % y; + TEST((sc_unsigned)( z.range(31,0) ),(qi%qj)); + } + z = x & qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi & qj) ); + z = qi & y; + TEST((sc_unsigned)( z.range(31,0) ), (qi & qj) ); + z = x | qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi | qj) ); + z = qi | y; + TEST((sc_unsigned)( z.range(31,0) ), (qi | qj) ); + z = x ^ qj; + TEST((sc_unsigned)( z.range(31,0) ), (qi ^ qj) ); + z = qi ^ y; + TEST((sc_unsigned)( z.range(31,0) ), (qi ^ qj) ); + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith07/golden/arith07.log b/src/systemc/tests/systemc/datatypes/int/arith/arith07/golden/arith07.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith07/golden/arith07.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith07/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith07/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith07/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith08/arith08.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith08/arith08.cpp new file mode 100644 index 000000000..d44dda816 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith08/arith08.cpp @@ -0,0 +1,123 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith08.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +#define TEST(A,B) \ +{ \ + if ( A != B ) \ + cout << #A << " (" << A << ") != " << #B << "(" << B << ")" << endl; \ +} + +int +sc_main(int, char**) +{ + unsigned vali[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + signed int valj[5] = { 0, 1, -1, 7, -8 }; + + for (int i = 3; i < 30; ++i) { + for (int j = 3; j < 30; ++j) { + cout << "i = " << i << ", j = " << j << endl; + sc_unsigned x(i); + sc_signed y(j); + sc_signed z(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + unsigned qi = (ii < 5) ? vali[ii] : + (rng.rand() & ((1 << i) - 1)); + signed int qj = (jj < 5) ? valj[jj] : + (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + y = qj; + + sc_signed ty(x); + TEST(x,ty ); + sc_assert( ty >= 0 ); + sc_assert((! x[i-1]) || (ty.length() == i+1) ); + + z = x + y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), + int(int(qi) + qj) ); + z = x - y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), + int(int(qi) - qj) ); + z = x * y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), + int(int(qi) * qj) ); + sc_unsigned xx(i); + xx = x; + xx *= y; + sc_unsigned xx2(i); + xx2 = z.range(i - 1, 0); + TEST(xx,xx2); + + if (y != 0) { + z = x / y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), int(int(qi) / qj) ); + z = x % y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), int(int(qi) % qj) ); + } + z = x & y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), int(int(qi) & qj) ); + z = x | y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), int(int(qi) | qj) ); + z = x ^ y; + TEST(static_cast<sc_bigint<32> >( z.range(31,0) ), int(int(qi) ^ qj) ); + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith08/golden/arith08.log b/src/systemc/tests/systemc/datatypes/int/arith/arith08/golden/arith08.log new file mode 100644 index 000000000..d7f3045b2 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith08/golden/arith08.log @@ -0,0 +1,730 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith08/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith08/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith08/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith09/arith09.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith09/arith09.cpp new file mode 100644 index 000000000..f918c0506 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith09/arith09.cpp @@ -0,0 +1,122 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith09.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +int +sc_main( int argc, char* argv[] ) +{ + unsigned int vali[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + unsigned int valj[5] = { 0, 1, (unsigned)-1, 7, (unsigned)-8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_unsigned x(i); + sc_unsigned y(j); + sc_unsigned z(64), q(64); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + unsigned qi = (ii < 5) ? vali[ii] : + (rng.rand() & ((1 << i) - 1)); + unsigned qj = (jj < 5) ? valj[jj] : + (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + y = qj; + z = x * y; + sc_assert( (sc_unsigned)( z.range(31,0) ) == + (qi * qj) ); + if ( i < 17 ) + { + if ( j < 17 ) // (i < 17) + { + q = (x.range(i-1,0) * y.range(j-1,0)); + } + else // (j >= 17) (i < 17) + { + q = (x.range(i-1,0) * y.range(15,0)) + + ( x.range(i-1,0) * y.range(j-1,16) ) * 65536; + } + } + else + { + if ( j < 17 ) // (i >= 17) + { + q = (x.range(15,0) * y.range(j-1,0)) + + (x.range(i-1,16) * y.range(j-1,0)) * 65536; + } + else // (j >= 17) (i >= 17) + { + q = (x.range(15,0) * y.range(15,0)) + + (x.range(i-1,16) * y.range(15,0) + + x.range(15,0) * y.range(j-1,16)) * 65536 + + ((x.range(i-1,16) * y.range(j-1,16) * 65536) + * 65536); + } + } + sc_assert(z == q); + + if (y != 0) { + z /= y; + sc_assert(z == x); + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith09/golden/arith09.log b/src/systemc/tests/systemc/datatypes/int/arith/arith09/golden/arith09.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith09/golden/arith09.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith09/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith09/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith09/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith10/arith10.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith10/arith10.cpp new file mode 100644 index 000000000..e649cb2a3 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith10/arith10.cpp @@ -0,0 +1,119 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith10.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <stdlib.h> +#include "systemc.h" +#include "isaac.h" + +QTIsaac<8> rng; // Platform independent random number generator. + +int +sc_main( int argc, char* argv[] ) +{ + signed int vali[5] = { 0, 1, -1, 7, -8 }; + signed int valj[5] = { 0, 1, -1, 7, -8 }; + + for (int i = 3; i < 32; ++i) { + for (int j = 3; j < 32; ++j) { + cout << "i = " << i << ", j = " << j << endl; + + sc_signed x(i); + sc_signed y(j); + sc_signed z(65), q(65); + + vali[3] = (1 << (i - 1)) - 1; + vali[4] = - (1 << (i - 1)); + + valj[3] = (1 << (j - 1)) - 1; + valj[4] = - (1 << (j - 1)); + + for (int ii = 0; ii < 100; ++ii) { + for (int jj = 0; jj < 100; ++jj) { + signed int qi = (ii < 5) ? vali[ii] : (rng.rand() & ((1 << i) - 1)); + signed int qj = (jj < 5) ? valj[jj] : (rng.rand() & ((1 << j) - 1)); + + if (qi & (1 << (i - 1))) { + qi = (qi << (32 - i)) >> (32 - i); + } + if (qj & (1 << (j - 1))) { + qj = (qj << (32 - j)) >> (32 - j); + } + + x = qi; + y = qj; + z = x * y; + sc_assert( static_cast<sc_bigint<32> >( z.range(31,0) ) == + (qi * qj) ); + bool s; + s = ((x < 0) != (y < 0)); + sc_signed x2(i+1); + x2 = x; + if (x < 0) { + x2 = - x; + } + sc_signed y2(j+1); + y2 = y; + if (y < 0) { + y2 = - y; + } + + sc_unsigned xhi(16), xlo(16); + sc_unsigned yhi(16), ylo(16); + sc_unsigned zero(16); + zero = 0; + xlo = i > 14 ? x2.range(15,0) : x2.range(i,0); + xhi = i > 15 ? x2.range(i,16) : zero; + ylo = j > 14 ? y2.range(15,0) : y2.range(j,0); + yhi = j > 15 ? y2.range(j,16) : zero; + q = (xlo * ylo) + + (xhi * ylo + xlo * yhi) * 65536 + + ((xhi * yhi) * 65536) * 65536; + if (s) + q = - q; + if (z.range(63,0) != q.range(63,0)) { + cout << "xlo = " << xlo << endl; + cout << "xhi = " << xhi << endl; + cout << "ylo = " << ylo << endl; + cout << "yhi = " << yhi << endl; + sc_assert(false); + } + } + } + } + } + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith10/golden/arith10.log b/src/systemc/tests/systemc/datatypes/int/arith/arith10/golden/arith10.log new file mode 100644 index 000000000..4e17a8196 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith10/golden/arith10.log @@ -0,0 +1,842 @@ +SystemC Simulation +i = 3, j = 3 +i = 3, j = 4 +i = 3, j = 5 +i = 3, j = 6 +i = 3, j = 7 +i = 3, j = 8 +i = 3, j = 9 +i = 3, j = 10 +i = 3, j = 11 +i = 3, j = 12 +i = 3, j = 13 +i = 3, j = 14 +i = 3, j = 15 +i = 3, j = 16 +i = 3, j = 17 +i = 3, j = 18 +i = 3, j = 19 +i = 3, j = 20 +i = 3, j = 21 +i = 3, j = 22 +i = 3, j = 23 +i = 3, j = 24 +i = 3, j = 25 +i = 3, j = 26 +i = 3, j = 27 +i = 3, j = 28 +i = 3, j = 29 +i = 3, j = 30 +i = 3, j = 31 +i = 4, j = 3 +i = 4, j = 4 +i = 4, j = 5 +i = 4, j = 6 +i = 4, j = 7 +i = 4, j = 8 +i = 4, j = 9 +i = 4, j = 10 +i = 4, j = 11 +i = 4, j = 12 +i = 4, j = 13 +i = 4, j = 14 +i = 4, j = 15 +i = 4, j = 16 +i = 4, j = 17 +i = 4, j = 18 +i = 4, j = 19 +i = 4, j = 20 +i = 4, j = 21 +i = 4, j = 22 +i = 4, j = 23 +i = 4, j = 24 +i = 4, j = 25 +i = 4, j = 26 +i = 4, j = 27 +i = 4, j = 28 +i = 4, j = 29 +i = 4, j = 30 +i = 4, j = 31 +i = 5, j = 3 +i = 5, j = 4 +i = 5, j = 5 +i = 5, j = 6 +i = 5, j = 7 +i = 5, j = 8 +i = 5, j = 9 +i = 5, j = 10 +i = 5, j = 11 +i = 5, j = 12 +i = 5, j = 13 +i = 5, j = 14 +i = 5, j = 15 +i = 5, j = 16 +i = 5, j = 17 +i = 5, j = 18 +i = 5, j = 19 +i = 5, j = 20 +i = 5, j = 21 +i = 5, j = 22 +i = 5, j = 23 +i = 5, j = 24 +i = 5, j = 25 +i = 5, j = 26 +i = 5, j = 27 +i = 5, j = 28 +i = 5, j = 29 +i = 5, j = 30 +i = 5, j = 31 +i = 6, j = 3 +i = 6, j = 4 +i = 6, j = 5 +i = 6, j = 6 +i = 6, j = 7 +i = 6, j = 8 +i = 6, j = 9 +i = 6, j = 10 +i = 6, j = 11 +i = 6, j = 12 +i = 6, j = 13 +i = 6, j = 14 +i = 6, j = 15 +i = 6, j = 16 +i = 6, j = 17 +i = 6, j = 18 +i = 6, j = 19 +i = 6, j = 20 +i = 6, j = 21 +i = 6, j = 22 +i = 6, j = 23 +i = 6, j = 24 +i = 6, j = 25 +i = 6, j = 26 +i = 6, j = 27 +i = 6, j = 28 +i = 6, j = 29 +i = 6, j = 30 +i = 6, j = 31 +i = 7, j = 3 +i = 7, j = 4 +i = 7, j = 5 +i = 7, j = 6 +i = 7, j = 7 +i = 7, j = 8 +i = 7, j = 9 +i = 7, j = 10 +i = 7, j = 11 +i = 7, j = 12 +i = 7, j = 13 +i = 7, j = 14 +i = 7, j = 15 +i = 7, j = 16 +i = 7, j = 17 +i = 7, j = 18 +i = 7, j = 19 +i = 7, j = 20 +i = 7, j = 21 +i = 7, j = 22 +i = 7, j = 23 +i = 7, j = 24 +i = 7, j = 25 +i = 7, j = 26 +i = 7, j = 27 +i = 7, j = 28 +i = 7, j = 29 +i = 7, j = 30 +i = 7, j = 31 +i = 8, j = 3 +i = 8, j = 4 +i = 8, j = 5 +i = 8, j = 6 +i = 8, j = 7 +i = 8, j = 8 +i = 8, j = 9 +i = 8, j = 10 +i = 8, j = 11 +i = 8, j = 12 +i = 8, j = 13 +i = 8, j = 14 +i = 8, j = 15 +i = 8, j = 16 +i = 8, j = 17 +i = 8, j = 18 +i = 8, j = 19 +i = 8, j = 20 +i = 8, j = 21 +i = 8, j = 22 +i = 8, j = 23 +i = 8, j = 24 +i = 8, j = 25 +i = 8, j = 26 +i = 8, j = 27 +i = 8, j = 28 +i = 8, j = 29 +i = 8, j = 30 +i = 8, j = 31 +i = 9, j = 3 +i = 9, j = 4 +i = 9, j = 5 +i = 9, j = 6 +i = 9, j = 7 +i = 9, j = 8 +i = 9, j = 9 +i = 9, j = 10 +i = 9, j = 11 +i = 9, j = 12 +i = 9, j = 13 +i = 9, j = 14 +i = 9, j = 15 +i = 9, j = 16 +i = 9, j = 17 +i = 9, j = 18 +i = 9, j = 19 +i = 9, j = 20 +i = 9, j = 21 +i = 9, j = 22 +i = 9, j = 23 +i = 9, j = 24 +i = 9, j = 25 +i = 9, j = 26 +i = 9, j = 27 +i = 9, j = 28 +i = 9, j = 29 +i = 9, j = 30 +i = 9, j = 31 +i = 10, j = 3 +i = 10, j = 4 +i = 10, j = 5 +i = 10, j = 6 +i = 10, j = 7 +i = 10, j = 8 +i = 10, j = 9 +i = 10, j = 10 +i = 10, j = 11 +i = 10, j = 12 +i = 10, j = 13 +i = 10, j = 14 +i = 10, j = 15 +i = 10, j = 16 +i = 10, j = 17 +i = 10, j = 18 +i = 10, j = 19 +i = 10, j = 20 +i = 10, j = 21 +i = 10, j = 22 +i = 10, j = 23 +i = 10, j = 24 +i = 10, j = 25 +i = 10, j = 26 +i = 10, j = 27 +i = 10, j = 28 +i = 10, j = 29 +i = 10, j = 30 +i = 10, j = 31 +i = 11, j = 3 +i = 11, j = 4 +i = 11, j = 5 +i = 11, j = 6 +i = 11, j = 7 +i = 11, j = 8 +i = 11, j = 9 +i = 11, j = 10 +i = 11, j = 11 +i = 11, j = 12 +i = 11, j = 13 +i = 11, j = 14 +i = 11, j = 15 +i = 11, j = 16 +i = 11, j = 17 +i = 11, j = 18 +i = 11, j = 19 +i = 11, j = 20 +i = 11, j = 21 +i = 11, j = 22 +i = 11, j = 23 +i = 11, j = 24 +i = 11, j = 25 +i = 11, j = 26 +i = 11, j = 27 +i = 11, j = 28 +i = 11, j = 29 +i = 11, j = 30 +i = 11, j = 31 +i = 12, j = 3 +i = 12, j = 4 +i = 12, j = 5 +i = 12, j = 6 +i = 12, j = 7 +i = 12, j = 8 +i = 12, j = 9 +i = 12, j = 10 +i = 12, j = 11 +i = 12, j = 12 +i = 12, j = 13 +i = 12, j = 14 +i = 12, j = 15 +i = 12, j = 16 +i = 12, j = 17 +i = 12, j = 18 +i = 12, j = 19 +i = 12, j = 20 +i = 12, j = 21 +i = 12, j = 22 +i = 12, j = 23 +i = 12, j = 24 +i = 12, j = 25 +i = 12, j = 26 +i = 12, j = 27 +i = 12, j = 28 +i = 12, j = 29 +i = 12, j = 30 +i = 12, j = 31 +i = 13, j = 3 +i = 13, j = 4 +i = 13, j = 5 +i = 13, j = 6 +i = 13, j = 7 +i = 13, j = 8 +i = 13, j = 9 +i = 13, j = 10 +i = 13, j = 11 +i = 13, j = 12 +i = 13, j = 13 +i = 13, j = 14 +i = 13, j = 15 +i = 13, j = 16 +i = 13, j = 17 +i = 13, j = 18 +i = 13, j = 19 +i = 13, j = 20 +i = 13, j = 21 +i = 13, j = 22 +i = 13, j = 23 +i = 13, j = 24 +i = 13, j = 25 +i = 13, j = 26 +i = 13, j = 27 +i = 13, j = 28 +i = 13, j = 29 +i = 13, j = 30 +i = 13, j = 31 +i = 14, j = 3 +i = 14, j = 4 +i = 14, j = 5 +i = 14, j = 6 +i = 14, j = 7 +i = 14, j = 8 +i = 14, j = 9 +i = 14, j = 10 +i = 14, j = 11 +i = 14, j = 12 +i = 14, j = 13 +i = 14, j = 14 +i = 14, j = 15 +i = 14, j = 16 +i = 14, j = 17 +i = 14, j = 18 +i = 14, j = 19 +i = 14, j = 20 +i = 14, j = 21 +i = 14, j = 22 +i = 14, j = 23 +i = 14, j = 24 +i = 14, j = 25 +i = 14, j = 26 +i = 14, j = 27 +i = 14, j = 28 +i = 14, j = 29 +i = 14, j = 30 +i = 14, j = 31 +i = 15, j = 3 +i = 15, j = 4 +i = 15, j = 5 +i = 15, j = 6 +i = 15, j = 7 +i = 15, j = 8 +i = 15, j = 9 +i = 15, j = 10 +i = 15, j = 11 +i = 15, j = 12 +i = 15, j = 13 +i = 15, j = 14 +i = 15, j = 15 +i = 15, j = 16 +i = 15, j = 17 +i = 15, j = 18 +i = 15, j = 19 +i = 15, j = 20 +i = 15, j = 21 +i = 15, j = 22 +i = 15, j = 23 +i = 15, j = 24 +i = 15, j = 25 +i = 15, j = 26 +i = 15, j = 27 +i = 15, j = 28 +i = 15, j = 29 +i = 15, j = 30 +i = 15, j = 31 +i = 16, j = 3 +i = 16, j = 4 +i = 16, j = 5 +i = 16, j = 6 +i = 16, j = 7 +i = 16, j = 8 +i = 16, j = 9 +i = 16, j = 10 +i = 16, j = 11 +i = 16, j = 12 +i = 16, j = 13 +i = 16, j = 14 +i = 16, j = 15 +i = 16, j = 16 +i = 16, j = 17 +i = 16, j = 18 +i = 16, j = 19 +i = 16, j = 20 +i = 16, j = 21 +i = 16, j = 22 +i = 16, j = 23 +i = 16, j = 24 +i = 16, j = 25 +i = 16, j = 26 +i = 16, j = 27 +i = 16, j = 28 +i = 16, j = 29 +i = 16, j = 30 +i = 16, j = 31 +i = 17, j = 3 +i = 17, j = 4 +i = 17, j = 5 +i = 17, j = 6 +i = 17, j = 7 +i = 17, j = 8 +i = 17, j = 9 +i = 17, j = 10 +i = 17, j = 11 +i = 17, j = 12 +i = 17, j = 13 +i = 17, j = 14 +i = 17, j = 15 +i = 17, j = 16 +i = 17, j = 17 +i = 17, j = 18 +i = 17, j = 19 +i = 17, j = 20 +i = 17, j = 21 +i = 17, j = 22 +i = 17, j = 23 +i = 17, j = 24 +i = 17, j = 25 +i = 17, j = 26 +i = 17, j = 27 +i = 17, j = 28 +i = 17, j = 29 +i = 17, j = 30 +i = 17, j = 31 +i = 18, j = 3 +i = 18, j = 4 +i = 18, j = 5 +i = 18, j = 6 +i = 18, j = 7 +i = 18, j = 8 +i = 18, j = 9 +i = 18, j = 10 +i = 18, j = 11 +i = 18, j = 12 +i = 18, j = 13 +i = 18, j = 14 +i = 18, j = 15 +i = 18, j = 16 +i = 18, j = 17 +i = 18, j = 18 +i = 18, j = 19 +i = 18, j = 20 +i = 18, j = 21 +i = 18, j = 22 +i = 18, j = 23 +i = 18, j = 24 +i = 18, j = 25 +i = 18, j = 26 +i = 18, j = 27 +i = 18, j = 28 +i = 18, j = 29 +i = 18, j = 30 +i = 18, j = 31 +i = 19, j = 3 +i = 19, j = 4 +i = 19, j = 5 +i = 19, j = 6 +i = 19, j = 7 +i = 19, j = 8 +i = 19, j = 9 +i = 19, j = 10 +i = 19, j = 11 +i = 19, j = 12 +i = 19, j = 13 +i = 19, j = 14 +i = 19, j = 15 +i = 19, j = 16 +i = 19, j = 17 +i = 19, j = 18 +i = 19, j = 19 +i = 19, j = 20 +i = 19, j = 21 +i = 19, j = 22 +i = 19, j = 23 +i = 19, j = 24 +i = 19, j = 25 +i = 19, j = 26 +i = 19, j = 27 +i = 19, j = 28 +i = 19, j = 29 +i = 19, j = 30 +i = 19, j = 31 +i = 20, j = 3 +i = 20, j = 4 +i = 20, j = 5 +i = 20, j = 6 +i = 20, j = 7 +i = 20, j = 8 +i = 20, j = 9 +i = 20, j = 10 +i = 20, j = 11 +i = 20, j = 12 +i = 20, j = 13 +i = 20, j = 14 +i = 20, j = 15 +i = 20, j = 16 +i = 20, j = 17 +i = 20, j = 18 +i = 20, j = 19 +i = 20, j = 20 +i = 20, j = 21 +i = 20, j = 22 +i = 20, j = 23 +i = 20, j = 24 +i = 20, j = 25 +i = 20, j = 26 +i = 20, j = 27 +i = 20, j = 28 +i = 20, j = 29 +i = 20, j = 30 +i = 20, j = 31 +i = 21, j = 3 +i = 21, j = 4 +i = 21, j = 5 +i = 21, j = 6 +i = 21, j = 7 +i = 21, j = 8 +i = 21, j = 9 +i = 21, j = 10 +i = 21, j = 11 +i = 21, j = 12 +i = 21, j = 13 +i = 21, j = 14 +i = 21, j = 15 +i = 21, j = 16 +i = 21, j = 17 +i = 21, j = 18 +i = 21, j = 19 +i = 21, j = 20 +i = 21, j = 21 +i = 21, j = 22 +i = 21, j = 23 +i = 21, j = 24 +i = 21, j = 25 +i = 21, j = 26 +i = 21, j = 27 +i = 21, j = 28 +i = 21, j = 29 +i = 21, j = 30 +i = 21, j = 31 +i = 22, j = 3 +i = 22, j = 4 +i = 22, j = 5 +i = 22, j = 6 +i = 22, j = 7 +i = 22, j = 8 +i = 22, j = 9 +i = 22, j = 10 +i = 22, j = 11 +i = 22, j = 12 +i = 22, j = 13 +i = 22, j = 14 +i = 22, j = 15 +i = 22, j = 16 +i = 22, j = 17 +i = 22, j = 18 +i = 22, j = 19 +i = 22, j = 20 +i = 22, j = 21 +i = 22, j = 22 +i = 22, j = 23 +i = 22, j = 24 +i = 22, j = 25 +i = 22, j = 26 +i = 22, j = 27 +i = 22, j = 28 +i = 22, j = 29 +i = 22, j = 30 +i = 22, j = 31 +i = 23, j = 3 +i = 23, j = 4 +i = 23, j = 5 +i = 23, j = 6 +i = 23, j = 7 +i = 23, j = 8 +i = 23, j = 9 +i = 23, j = 10 +i = 23, j = 11 +i = 23, j = 12 +i = 23, j = 13 +i = 23, j = 14 +i = 23, j = 15 +i = 23, j = 16 +i = 23, j = 17 +i = 23, j = 18 +i = 23, j = 19 +i = 23, j = 20 +i = 23, j = 21 +i = 23, j = 22 +i = 23, j = 23 +i = 23, j = 24 +i = 23, j = 25 +i = 23, j = 26 +i = 23, j = 27 +i = 23, j = 28 +i = 23, j = 29 +i = 23, j = 30 +i = 23, j = 31 +i = 24, j = 3 +i = 24, j = 4 +i = 24, j = 5 +i = 24, j = 6 +i = 24, j = 7 +i = 24, j = 8 +i = 24, j = 9 +i = 24, j = 10 +i = 24, j = 11 +i = 24, j = 12 +i = 24, j = 13 +i = 24, j = 14 +i = 24, j = 15 +i = 24, j = 16 +i = 24, j = 17 +i = 24, j = 18 +i = 24, j = 19 +i = 24, j = 20 +i = 24, j = 21 +i = 24, j = 22 +i = 24, j = 23 +i = 24, j = 24 +i = 24, j = 25 +i = 24, j = 26 +i = 24, j = 27 +i = 24, j = 28 +i = 24, j = 29 +i = 24, j = 30 +i = 24, j = 31 +i = 25, j = 3 +i = 25, j = 4 +i = 25, j = 5 +i = 25, j = 6 +i = 25, j = 7 +i = 25, j = 8 +i = 25, j = 9 +i = 25, j = 10 +i = 25, j = 11 +i = 25, j = 12 +i = 25, j = 13 +i = 25, j = 14 +i = 25, j = 15 +i = 25, j = 16 +i = 25, j = 17 +i = 25, j = 18 +i = 25, j = 19 +i = 25, j = 20 +i = 25, j = 21 +i = 25, j = 22 +i = 25, j = 23 +i = 25, j = 24 +i = 25, j = 25 +i = 25, j = 26 +i = 25, j = 27 +i = 25, j = 28 +i = 25, j = 29 +i = 25, j = 30 +i = 25, j = 31 +i = 26, j = 3 +i = 26, j = 4 +i = 26, j = 5 +i = 26, j = 6 +i = 26, j = 7 +i = 26, j = 8 +i = 26, j = 9 +i = 26, j = 10 +i = 26, j = 11 +i = 26, j = 12 +i = 26, j = 13 +i = 26, j = 14 +i = 26, j = 15 +i = 26, j = 16 +i = 26, j = 17 +i = 26, j = 18 +i = 26, j = 19 +i = 26, j = 20 +i = 26, j = 21 +i = 26, j = 22 +i = 26, j = 23 +i = 26, j = 24 +i = 26, j = 25 +i = 26, j = 26 +i = 26, j = 27 +i = 26, j = 28 +i = 26, j = 29 +i = 26, j = 30 +i = 26, j = 31 +i = 27, j = 3 +i = 27, j = 4 +i = 27, j = 5 +i = 27, j = 6 +i = 27, j = 7 +i = 27, j = 8 +i = 27, j = 9 +i = 27, j = 10 +i = 27, j = 11 +i = 27, j = 12 +i = 27, j = 13 +i = 27, j = 14 +i = 27, j = 15 +i = 27, j = 16 +i = 27, j = 17 +i = 27, j = 18 +i = 27, j = 19 +i = 27, j = 20 +i = 27, j = 21 +i = 27, j = 22 +i = 27, j = 23 +i = 27, j = 24 +i = 27, j = 25 +i = 27, j = 26 +i = 27, j = 27 +i = 27, j = 28 +i = 27, j = 29 +i = 27, j = 30 +i = 27, j = 31 +i = 28, j = 3 +i = 28, j = 4 +i = 28, j = 5 +i = 28, j = 6 +i = 28, j = 7 +i = 28, j = 8 +i = 28, j = 9 +i = 28, j = 10 +i = 28, j = 11 +i = 28, j = 12 +i = 28, j = 13 +i = 28, j = 14 +i = 28, j = 15 +i = 28, j = 16 +i = 28, j = 17 +i = 28, j = 18 +i = 28, j = 19 +i = 28, j = 20 +i = 28, j = 21 +i = 28, j = 22 +i = 28, j = 23 +i = 28, j = 24 +i = 28, j = 25 +i = 28, j = 26 +i = 28, j = 27 +i = 28, j = 28 +i = 28, j = 29 +i = 28, j = 30 +i = 28, j = 31 +i = 29, j = 3 +i = 29, j = 4 +i = 29, j = 5 +i = 29, j = 6 +i = 29, j = 7 +i = 29, j = 8 +i = 29, j = 9 +i = 29, j = 10 +i = 29, j = 11 +i = 29, j = 12 +i = 29, j = 13 +i = 29, j = 14 +i = 29, j = 15 +i = 29, j = 16 +i = 29, j = 17 +i = 29, j = 18 +i = 29, j = 19 +i = 29, j = 20 +i = 29, j = 21 +i = 29, j = 22 +i = 29, j = 23 +i = 29, j = 24 +i = 29, j = 25 +i = 29, j = 26 +i = 29, j = 27 +i = 29, j = 28 +i = 29, j = 29 +i = 29, j = 30 +i = 29, j = 31 +i = 30, j = 3 +i = 30, j = 4 +i = 30, j = 5 +i = 30, j = 6 +i = 30, j = 7 +i = 30, j = 8 +i = 30, j = 9 +i = 30, j = 10 +i = 30, j = 11 +i = 30, j = 12 +i = 30, j = 13 +i = 30, j = 14 +i = 30, j = 15 +i = 30, j = 16 +i = 30, j = 17 +i = 30, j = 18 +i = 30, j = 19 +i = 30, j = 20 +i = 30, j = 21 +i = 30, j = 22 +i = 30, j = 23 +i = 30, j = 24 +i = 30, j = 25 +i = 30, j = 26 +i = 30, j = 27 +i = 30, j = 28 +i = 30, j = 29 +i = 30, j = 30 +i = 30, j = 31 +i = 31, j = 3 +i = 31, j = 4 +i = 31, j = 5 +i = 31, j = 6 +i = 31, j = 7 +i = 31, j = 8 +i = 31, j = 9 +i = 31, j = 10 +i = 31, j = 11 +i = 31, j = 12 +i = 31, j = 13 +i = 31, j = 14 +i = 31, j = 15 +i = 31, j = 16 +i = 31, j = 17 +i = 31, j = 18 +i = 31, j = 19 +i = 31, j = 20 +i = 31, j = 21 +i = 31, j = 22 +i = 31, j = 23 +i = 31, j = 24 +i = 31, j = 25 +i = 31, j = 26 +i = 31, j = 27 +i = 31, j = 28 +i = 31, j = 29 +i = 31, j = 30 +i = 31, j = 31 diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith10/isaac.h b/src/systemc/tests/systemc/datatypes/int/arith/arith10/isaac.h new file mode 100644 index 000000000..9625be2ac --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith10/isaac.h @@ -0,0 +1,272 @@ +#ifndef __ISAAC_HPP +#define __ISAAC_HPP + + +/* + + C++ TEMPLATE VERSION OF Robert J. Jenkins Jr.'s + ISAAC Random Number Generator. + + Ported from vanilla C to to template C++ class + by Quinn Tyler Jackson on 16-23 July 1998. + + quinn@qtj.net + + The function for the expected period of this + random number generator, according to Jenkins is: + + f(a,b) = 2**((a+b*(3+2^^a)-1) + + (where a is ALPHA and b is bitwidth) + + So, for a bitwidth of 32 and an ALPHA of 8, + the expected period of ISAAC is: + + 2^^(8+32*(3+2^^8)-1) = 2^^8295 + + Jackson has been able to run implementations + with an ALPHA as high as 16, or + + 2^^2097263 + +*/ + + +typedef unsigned int UINT32; +const UINT32 GOLDEN_RATIO = UINT32(0x9e3779b9); + + +template <UINT32 ALPHA = (8)> +class QTIsaac +{ + public: + + typedef unsigned char byte; + + struct randctx + { + randctx(void) + { + randrsl = new UINT32[N]; + randmem = new UINT32[N]; + } + + ~randctx(void) + { + delete [] randrsl; + delete [] randmem; + } + + UINT32 randcnt; + UINT32* randrsl; + UINT32* randmem; + UINT32 randa; + UINT32 randb; + UINT32 randc; + }; + + QTIsaac(UINT32 a = 0, UINT32 b = 0, UINT32 c = 0); + virtual ~QTIsaac(void); + + UINT32 rand(void); + virtual void randinit(randctx* ctx, bool bUseSeed); + virtual void srand( + UINT32 a = 0, UINT32 b = 0, UINT32 c = 0, UINT32* s = NULL); + + enum {N = (1<<ALPHA)}; + + protected: + + virtual void isaac(randctx* ctx); + + UINT32 ind(UINT32* mm, UINT32 x); + void rngstep( + UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, + UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y); + virtual void shuffle( + UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, + UINT32& g, UINT32& h); + + private: + randctx m_rc; +}; + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::QTIsaac(UINT32 a, UINT32 b, UINT32 c) : m_rc() +{ + srand(a, b, c); +} + + +template<UINT32 ALPHA> +QTIsaac<ALPHA>::~QTIsaac(void) +{ + // DO NOTHING +} + + +template<UINT32 ALPHA> +void QTIsaac<ALPHA>::srand(UINT32 a, UINT32 b, UINT32 c, UINT32* s) +{ + for(int i = 0; i < N; i++) + { + m_rc.randrsl[i] = s != NULL ? s[i] : 0; + } + + m_rc.randa = a; + m_rc.randb = b; + m_rc.randc = c; + + randinit(&m_rc, true); +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::rand(void) +{ + return 0x7fffffff & (!m_rc.randcnt-- ? + (isaac(&m_rc), m_rc.randcnt=(N-1), m_rc.randrsl[m_rc.randcnt]) : + m_rc.randrsl[m_rc.randcnt]); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::randinit(randctx* ctx, bool bUseSeed) +{ + UINT32 a,b,c,d,e,f,g,h; + int i; + + a = b = c = d = e = f = g = h = GOLDEN_RATIO; + + UINT32* m = (ctx->randmem); + UINT32* r = (ctx->randrsl); + + if(!bUseSeed) + { + ctx->randa = 0; + ctx->randb = 0; + ctx->randc = 0; + } + + // scramble it + for(i=0; i < 4; ++i) + { + shuffle(a,b,c,d,e,f,g,h); + } + + if(bUseSeed) + { + // initialize using the contents of r[] as the seed + + for(i=0; i < N; i+=8) + { + a+=r[i ]; b+=r[i+1]; c+=r[i+2]; d+=r[i+3]; + e+=r[i+4]; f+=r[i+5]; g+=r[i+6]; h+=r[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + + //do a second pass to make all of the seed affect all of m + + for(i=0; i < N; i += 8) + { + a+=m[i ]; b+=m[i+1]; c+=m[i+2]; d+=m[i+3]; + e+=m[i+4]; f+=m[i+5]; g+=m[i+6]; h+=m[i+7]; + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + } + } + else + { + // fill in mm[] with messy stuff + + shuffle(a,b,c,d,e,f,g,h); + + m[i ]=a; m[i+1]=b; m[i+2]=c; m[i+3]=d; + m[i+4]=e; m[i+5]=f; m[i+6]=g; m[i+7]=h; + + } + + isaac(ctx); // fill in the first set of results + ctx->randcnt = N; // prepare to use the first set of results +} + + +template<UINT32 ALPHA> +inline UINT32 QTIsaac<ALPHA>::ind(UINT32* mm, UINT32 x) +{ + return (*(UINT32*)((byte*)(mm) + ((x) & ((N-1)<<2)))); +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::rngstep(UINT32 mix, UINT32& a, UINT32& b, UINT32*& mm, UINT32*& m, UINT32*& m2, UINT32*& r, UINT32& x, UINT32& y) +{ + x = *m; + a = (a^(mix)) + *(m2++); + *(m++) = y = ind(mm,x) + a + b; + *(r++) = b = ind(mm,y>>ALPHA) + x; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::shuffle(UINT32& a, UINT32& b, UINT32& c, UINT32& d, UINT32& e, UINT32& f, UINT32& g, UINT32& h) +{ + a^=b<<11; d+=a; b+=c; + b^=c>>2; e+=b; c+=d; + c^=d<<8; f+=c; d+=e; + d^=e>>16; g+=d; e+=f; + e^=f<<10; h+=e; f+=g; + f^=g>>4; a+=f; g+=h; + g^=h<<8; b+=g; h+=a; + h^=a>>9; c+=h; a+=b; +} + + +template<UINT32 ALPHA> +inline void QTIsaac<ALPHA>::isaac(randctx* ctx) +{ + UINT32 x,y; + + UINT32* mm = ctx->randmem; + UINT32* r = ctx->randrsl; + + UINT32 a = (ctx->randa); + UINT32 b = (ctx->randb + (++ctx->randc)); + + UINT32* m = mm; + UINT32* m2 = (m+(N/2)); + UINT32* mend = m2; + + for(; m<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + m2 = mm; + + for(; m2<mend; ) + { + rngstep((a<<13), a, b, mm, m, m2, r, x, y); + rngstep((a>>6) , a, b, mm, m, m2, r, x, y); + rngstep((a<<2) , a, b, mm, m, m2, r, x, y); + rngstep((a>>16), a, b, mm, m, m2, r, x, y); + } + + ctx->randb = b; + ctx->randa = a; +} + + +#endif // __ISAAC_HPP + diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith11/arith11.cpp b/src/systemc/tests/systemc/datatypes/int/arith/arith11/arith11.cpp new file mode 100644 index 000000000..341ebf150 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith11/arith11.cpp @@ -0,0 +1,57 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + arith11.cpp -- test auto increment on sc_bigint<N> and sc_biguint<N> + + Original Author: Andy Goodrich, Forte Design Systems, 24 March 2008 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <systemc.h> + +int sc_main(int argc, char**argv) +{ + sc_biguint<3> a = 7; + sc_bigint<3> b = 7; + + ++a; + cout << "a is " << a << endl; + cout << "a == 0 is " << (a==0) << endl; + cout << "raw digit: " << *a.get_raw() << endl; + cout << endl; + + ++b; + cout << "b is " << b << endl; + cout << "b == 0 is " << (b==0) << endl; + cout << "raw digit: " << *b.get_raw() << endl; + + return 0; +} diff --git a/src/systemc/tests/systemc/datatypes/int/arith/arith11/golden/arith11.log b/src/systemc/tests/systemc/datatypes/int/arith/arith11/golden/arith11.log new file mode 100644 index 000000000..06a259a10 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/int/arith/arith11/golden/arith11.log @@ -0,0 +1,8 @@ +SystemC Simulation +a is 0 +a == 0 is 1 +raw digit: 0 + +b is 0 +b == 0 is 1 +raw digit: 0 |