diff options
Diffstat (limited to 'src/systemc/tests/systemc/kernel/sc_start')
6 files changed, 357 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/golden/test1.log b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/golden/test1.log new file mode 100644 index 000000000..8cb9086ca --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/golden/test1.log @@ -0,0 +1,50 @@ +SystemC Simulation +Event Start Parameters End Parameters +------------- ---------------- -------------- + +sc_start(1, SC_NS) - 0 s 0 + X::comb() - 0 s 0 + 1 ns 0 +~tweak - 1 ns 0 + 1 ns 0 +sc_start(0, SC_NS) - 1 ns 0 + 1 ns 1 +sc_start(0, SC_NS) - 1 ns 1 + X::comb() - 1 ns 1 + X::sync() - 1 ns 1 + 1 ns 1 +sc_start(1, SC_NS) - 1 ns 1 + 2 ns 1 +sc_start(0, SC_NS) - 2 ns 1 + 2 ns 1 +sc_start(0, SC_NS) - 2 ns 1 + X::sync() - 2 ns 1 + 2 ns 1 +~tweak - 2 ns 1 + 2 ns 1 +sc_start(0, SC_NS) - 2 ns 1 + 2 ns 0 +~tweak - 2 ns 0 + 2 ns 0 +sc_start(0, SC_NS) - 2 ns 0 + X::comb() - 2 ns 0 + 2 ns 1 +sc_start(0, SC_NS) - 2 ns 1 + X::comb() - 2 ns 1 + 2 ns 1 +sc_start(1, SC_NS) - 2 ns 1 + 3 ns 1 +sc_start(1, SC_NS) - 3 ns 1 + X::sync() - 3 ns 1 + 4 ns 1 +sc_start(0, SC_NS) - 4 ns 1 + 4 ns 1 +~tweak - 4 ns 1 + 4 ns 1 +sc_start(0, SC_NS) - 4 ns 1 + X::sync() - 4 ns 1 + 4 ns 0 +sc_start(0, SC_NS) - 4 ns 0 + X::comb() - 4 ns 0 + 4 ns 0 +Program completed diff --git a/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/test1.cpp b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/test1.cpp new file mode 100644 index 000000000..7b2502d04 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test1/test1.cpp @@ -0,0 +1,117 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test1.cpp -- Test alternations of sc_start(0, SC_NS) and sc_start(1, SC_NS). + + Original Author: Andy Goodrich, Forte Design Systems, 18 August 2006 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: - + + *****************************************************************************/ + + +#include "systemc.h" + +SC_MODULE(X) +{ + SC_CTOR(X) + { + SC_METHOD(comb); + sensitive << tweak; + SC_CTHREAD(sync, clk.pos()); + } + void comb() + { + cout << " X::comb() - " << + sc_time_stamp() << " " << + tweak.read() << endl; + } + void sync() + { + for (;;) + { + wait(); + cout << " X::sync() - " << + sc_time_stamp() << " " << + tweak.read() << endl; + } + } + sc_in_clk clk; + sc_in<bool> tweak; +}; + +#define ACTION(action,descr) \ +{ \ + cout << descr << " - " << \ + sc_time_stamp() << " " << \ + tweak.read() << endl; \ + action ; \ + cout << " " << \ + sc_time_stamp() << " " << \ + tweak.read() << endl; \ +} + + +int sc_main(int argc, char* argv[]) +{ + sc_clock clock; + sc_signal<bool> tweak; + X x("x"); + x.clk(clock); + x.tweak(tweak); + + cout << "Event Start Parameters End Parameters" << endl; + cout << "------------- ---------------- --------------\n" << endl; + + ACTION(sc_start(1, SC_NS),"sc_start(1, SC_NS)") + ACTION(tweak = !tweak,"~tweak ") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(sc_start(1, SC_NS),"sc_start(1, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + + ACTION(tweak = !tweak,"~tweak ") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + + ACTION(tweak = !tweak,"~tweak ") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + + ACTION(sc_start(1, SC_NS),"sc_start(1, SC_NS)") + ACTION(sc_start(1, SC_NS),"sc_start(1, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(tweak = !tweak,"~tweak ") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + ACTION(sc_start(0, SC_NS),"sc_start(0, SC_NS)") + + cerr << "Program completed" << endl; + return 0; +} + diff --git a/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/golden/test2.log b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/golden/test2.log new file mode 100644 index 000000000..d3ee758f2 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/golden/test2.log @@ -0,0 +1,16 @@ +SystemC Simulation +0 s 1 thread +0 s 2 cascade0 +0 s 3 cascade1 +0 s 4 cascade2 + +1 ns 7 thread +1 ns 8 cascade0 +1 ns 9 cascade1 +1 ns 10 cascade2 + +2 ns 13 thread +2 ns 14 cascade0 +2 ns 15 cascade1 +2 ns 16 cascade2 +Program completed diff --git a/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/test2.cpp b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/test2.cpp new file mode 100644 index 000000000..8b701d1da --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/sc_start_0/test2/test2.cpp @@ -0,0 +1,112 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test2.cpp -- Test use of sc_pending_activity_at_current_time() + + Original Author: Andy Goodrich, Forte Design Systems, 18 August 2006 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: - + + *****************************************************************************/ + +#include "systemc.h" + +SC_MODULE(DUT) +{ + SC_CTOR(DUT) + { + SC_THREAD(thread) + sensitive << m_clk.pos(); + dont_initialize(); + SC_METHOD(cascade0_monitor); + sensitive << m_cascade0; + dont_initialize(); + SC_METHOD(cascade1_monitor); + sensitive << m_cascade1; + dont_initialize(); + SC_METHOD(cascade2_monitor); + sensitive << m_cascade2; + dont_initialize(); + } + + void cascade0_monitor() + { + cout << sc_time_stamp() << " " << sc_delta_count() << " cascade0" + << endl; + m_cascade1 = m_cascade0; + } + + void cascade1_monitor() + { + cout << sc_time_stamp() << " " << sc_delta_count() << " cascade1" + << endl; + m_cascade2 = m_cascade1; + } + + void cascade2_monitor() + { + cout << sc_time_stamp() << " " << sc_delta_count() << " cascade2" + << endl; + } + + void thread() + { + for (;;) + { + cout << sc_time_stamp() << " " << sc_delta_count() << " thread" + << endl; + m_cascade0 = !m_cascade0.read(); + wait(); + } + } + sc_signal<bool> m_cascade0; + sc_signal<bool> m_cascade1; + sc_signal<bool> m_cascade2; + sc_in<bool> m_clk; +}; + +int sc_main(int argc, char* argv[]) +{ + sc_clock clock; + DUT dut("dut"); + + dut.m_clk(clock); + + + do { sc_start(0, SC_NS); } while (sc_pending_activity_at_current_time()); + cout << endl; + sc_start(1, SC_NS); + do { sc_start(0, SC_NS); } while (sc_pending_activity_at_current_time()); + cout << endl; + sc_start(1, SC_NS); + do { sc_start(0, SC_NS); } while (sc_pending_activity_at_current_time()); + + cout << "Program completed" << endl; + return 0; +} diff --git a/src/systemc/tests/systemc/kernel/sc_start/time_overflow/golden/time_overflow.log b/src/systemc/tests/systemc/kernel/sc_start/time_overflow/golden/time_overflow.log new file mode 100644 index 000000000..cedb62065 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/time_overflow/golden/time_overflow.log @@ -0,0 +1,11 @@ +SystemC Simulation +0 s: Issuing sc_start(10, SC_NS) +10 ns: Issuing sc_start() +18446744073709551615 ps: Issuing sc_start() + +Warning: (W571) no activity or clock movement for sc_start() invocation +In file: <removed by verify.pl> +18446744073709551615 ps: Issuing sc_start(10, SC_NS) + +Error: (E544) simulation time value overflow, simulation aborted +In file: <removed by verify.pl> diff --git a/src/systemc/tests/systemc/kernel/sc_start/time_overflow/time_overflow.cpp b/src/systemc/tests/systemc/kernel/sc_start/time_overflow/time_overflow.cpp new file mode 100644 index 000000000..e02fae353 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_start/time_overflow/time_overflow.cpp @@ -0,0 +1,51 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + Original Author: Bishnupriya Bhattacharya, Cadence Design Systems, + Spetember 5, 2003 + + *****************************************************************************/ + +/***************************************************************************** + + 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[]) +{ + cout << sc_time_stamp() << ": Issuing sc_start(10, SC_NS)" << endl; + sc_start(10, SC_NS); + cout << sc_time_stamp() << ": Issuing sc_start()" << endl; + sc_start(sc_max_time() - sc_time(10,SC_NS) ); + cout << sc_time_stamp() << ": Issuing sc_start()" << endl; + sc_start(); + cout << sc_time_stamp() << ": Issuing sc_start(10, SC_NS)" << endl; + sc_start(10, SC_NS); + cerr << sc_time_stamp() << ": Program completed" << endl; + return 0; +} + |