From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 24 May 2018 01:37:55 -0700 Subject: systemc: Import tests from the Accellera systemc distribution. Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6 Reviewed-on: https://gem5-review.googlesource.com/10845 Reviewed-by: Giacomo Travaglini Maintainer: Gabe Black --- .../tests/systemc/misc/user_guide/chpt4.3/clocks.h | 166 +++++++++++++++++++++ .../misc/user_guide/chpt4.3/golden/main.log | 10 ++ .../tests/systemc/misc/user_guide/chpt4.3/main.cpp | 52 +++++++ .../tests/systemc/misc/user_guide/chpt4.3/tb.h | 68 +++++++++ 4 files changed, 296 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/user_guide/chpt4.3/clocks.h create mode 100644 src/systemc/tests/systemc/misc/user_guide/chpt4.3/golden/main.log create mode 100644 src/systemc/tests/systemc/misc/user_guide/chpt4.3/main.cpp create mode 100644 src/systemc/tests/systemc/misc/user_guide/chpt4.3/tb.h (limited to 'src/systemc/tests/systemc/misc/user_guide/chpt4.3') diff --git a/src/systemc/tests/systemc/misc/user_guide/chpt4.3/clocks.h b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/clocks.h new file mode 100644 index 000000000..cf5db589a --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/clocks.h @@ -0,0 +1,166 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + clocks.h -- + + 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: + + *****************************************************************************/ + +/* Filename clocks.h */ +/* This is an integrated interface & implementation file for */ +/* all clock processes that react to the clock edges */ + +#include "systemc.h" + +// First process +SC_MODULE( clk_pos ) +{ + SC_HAS_PROCESS( clk_pos ); + + sc_in_clk clk; + + sc_signal& out_clk_pos; + + clk_pos(sc_module_name NAME, + sc_clock& TICK_P, + sc_signal& OUT_CLK_POS) + : + out_clk_pos(OUT_CLK_POS) + { + clk(TICK_P); + SC_CTHREAD( entry, clk.pos() ); + } + + void entry(); +}; + +void +clk_pos::entry() +{ + out_clk_pos.write(1); cout << "Clk Pos 1\n"; + wait(); + out_clk_pos.write(0); cout << "Clk Pos 0\n"; + wait(); +} + +// Second process +SC_MODULE( clk_neg ) +{ + SC_HAS_PROCESS( clk_neg ); + + sc_in_clk clk; + + sc_signal& out_clk_neg; + + clk_neg(sc_module_name NAME, + sc_clock& TICK_N, + sc_signal& OUT_CLK_NEG) + : + out_clk_neg(OUT_CLK_NEG) + { + clk(TICK_N); + SC_CTHREAD( entry, clk.neg() ); + } + + void entry(); +}; + +void +clk_neg::entry() +{ + out_clk_neg.write(1); cout << "Clk Neg 1\n"; + wait(); + out_clk_neg.write(0); cout << "Clk Neg 0\n"; + wait(); +} + +// Third process +SC_MODULE( clk2_pos ) +{ + SC_HAS_PROCESS( clk2_pos ); + + sc_in_clk clk; + + sc_signal& out_clk2_pos; + + clk2_pos(sc_module_name NAME, + sc_clock& TICK2_P, + sc_signal& OUT_CLK2_POS) + : + out_clk2_pos(OUT_CLK2_POS) + { + clk(TICK2_P); + SC_CTHREAD( entry, clk.pos() ); + } + + void entry(); +}; + +void +clk2_pos::entry() +{ + out_clk2_pos.write(1); cout << "Clk2 Pos 1\n"; + wait(); + out_clk2_pos.write(0); cout << "Clk2 Pos 0\n"; + wait(); +} + +// Fourth process +SC_MODULE( clk2_neg ) +{ + SC_HAS_PROCESS( clk2_neg ); + + sc_in_clk clk; + + sc_signal& out_clk2_neg; + + clk2_neg(sc_module_name NAME, + sc_clock& TICK2_N, + sc_signal& OUT_CLK2_NEG) + : + out_clk2_neg (OUT_CLK2_NEG) + { + clk(TICK2_N); + SC_CTHREAD( entry, clk.neg() ); + } + + void entry(); +}; + +void +clk2_neg::entry() +{ + out_clk2_neg.write(1); cout << "Clk2 Neg 1\n"; + wait(); + out_clk2_neg.write(0); cout << "Clk2 Neg 0\n"; + wait(); +} diff --git a/src/systemc/tests/systemc/misc/user_guide/chpt4.3/golden/main.log b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/golden/main.log new file mode 100644 index 000000000..969474425 --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/golden/main.log @@ -0,0 +1,10 @@ +SystemC Simulation +Clk Pos 1 +Clk2 Pos 1 +Clk2 Neg 1 +Clk Neg 1 +Clk Pos 0 +Clk2 Pos 0 +Clk2 Neg 0 +Clk Neg 0 +Example run successfully diff --git a/src/systemc/tests/systemc/misc/user_guide/chpt4.3/main.cpp b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/main.cpp new file mode 100644 index 000000000..5bec21ff5 --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/main.cpp @@ -0,0 +1,52 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + main.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: + + *****************************************************************************/ + +/* Main file for clock simulation */ + +#include "clocks.h" +#include "tb.h" + +int sc_main(int ac, char *av[]) +{ + sc_clock clk( "CLK", 20, SC_NS, 0.5, 0, SC_NS); + sc_clock clk2( "CLK2", 20, SC_NS, 0.2, 5, SC_NS); + testbench tb1("TB1", clk, clk2); + + sc_start(80, SC_NS); + cout << "Example run successfully" << endl; + return 0; +} diff --git a/src/systemc/tests/systemc/misc/user_guide/chpt4.3/tb.h b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/tb.h new file mode 100644 index 000000000..1d9e77c7b --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/chpt4.3/tb.h @@ -0,0 +1,68 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + tb.h -- + + 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: + + *****************************************************************************/ + +/* Filename tb.h */ +/* This is the interface file for the testbench module */ + +#include "systemc.h" + +struct testbench : public sc_module { + sc_signal out_clk_pos; + sc_signal out_clk_neg; + sc_signal out_clk2_pos; + sc_signal out_clk2_neg; + clk_pos clkp; + clk_neg clkn; + clk2_pos clkp2; + clk2_neg clkn2; + + // Constructor + testbench(sc_module_name NAME, + sc_clock& TICK, + sc_clock& TICK2) + : sc_module (NAME), + out_clk_pos ("out_clk_pos"), + out_clk_neg ("out_clk_neg"), + out_clk2_pos ("out_clk2_pos"), + out_clk2_neg ("out_clk2_neg"), + clkp ("CLKP", TICK, out_clk_pos), + clkn ("CLKN", TICK, out_clk_neg), + clkp2 ("CLKP2", TICK2, out_clk2_pos), + clkn2 ("CLKN2", TICK2, out_clk2_neg) + { + } +}; -- cgit v1.2.3