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 --- .../sc_delta_count/golden/sc_delta_count.log | 6 + .../sc_delta_count/sc_delta_count.cpp | 33 +++++ .../kernel/sc_simcontext/test01/golden/test01.log | 4 + .../systemc/kernel/sc_simcontext/test01/test01.cpp | 89 +++++++++++++ .../kernel/sc_simcontext/test02/golden/test02.log | 24 ++++ .../systemc/kernel/sc_simcontext/test02/test02.cpp | 139 +++++++++++++++++++++ 6 files changed, 295 insertions(+) create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/golden/sc_delta_count.log create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/test01/golden/test01.log create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/test01/test01.cpp create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/test02/golden/test02.log create mode 100644 src/systemc/tests/systemc/kernel/sc_simcontext/test02/test02.cpp (limited to 'src/systemc/tests/systemc/kernel/sc_simcontext') diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/golden/sc_delta_count.log b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/golden/sc_delta_count.log new file mode 100644 index 000000000..bb953300a --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/golden/sc_delta_count.log @@ -0,0 +1,6 @@ +SystemC Simulation +2 +4 + +Info: /OSCI/SystemC: Simulation stopped by user. +Program completed after 5 ns diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp new file mode 100644 index 000000000..087e7157e --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp @@ -0,0 +1,33 @@ +#include "systemc.h" + +SC_MODULE(TB) +{ + SC_CTOR(TB) + { + SC_METHOD(method) + sensitive << m_flipper; + SC_THREAD(thread) + } + void method() + { + } + void thread() + { + m_flipper = !m_flipper; + wait(2, SC_NS); + cout << sc_delta_count() << endl; + m_flipper = !m_flipper; + wait(3, SC_NS); + cout << sc_delta_count() << endl; + sc_stop(); + } + sc_signal m_flipper; +}; + +int sc_main(int argc, char* argv[]) +{ + TB tb("tb"); + sc_start(); + cout << "Program completed after " << sc_time_stamp() << endl; + return 0; +} diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/test01/golden/test01.log b/src/systemc/tests/systemc/kernel/sc_simcontext/test01/golden/test01.log new file mode 100644 index 000000000..3db91fdf5 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/test01/golden/test01.log @@ -0,0 +1,4 @@ +SystemC Simulation +0 main_action_method called +0 main_action_thread called +1 main_action_cthread called diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/test01/test01.cpp b/src/systemc/tests/systemc/kernel/sc_simcontext/test01/test01.cpp new file mode 100644 index 000000000..bbe48deb5 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/test01/test01.cpp @@ -0,0 +1,89 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test01.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: + + *****************************************************************************/ + +// test of SC_METHOD and SC_THREAD (but not SC_CTHREAD) initialization + +#include "systemc.h" + +SC_MODULE( mod_a ) { + + sc_in_clk clk; + + void main_action_method() + { + cout << sc_delta_count() + << " main_action_method called" << endl; + } + + void main_action_thread() + { + while( true ) { + cout << sc_delta_count() + << " main_action_thread called" << endl; + wait(); // for what? + } + } + + void main_action_cthread() + { + while( true ) { + cout << sc_delta_count() + << " main_action_cthread called" << endl; + wait(); + } + } + + SC_CTOR( mod_a ) + { + SC_METHOD( main_action_method ); + SC_THREAD( main_action_thread ); + SC_CTHREAD( main_action_cthread, clk.pos() ); + } +}; + +int +sc_main( int, char*[] ) +{ + sc_clock clk; + + mod_a a( "a" ); + a.clk( clk ); + + sc_start(1, SC_NS); + + return 0; +} diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/test02/golden/test02.log b/src/systemc/tests/systemc/kernel/sc_simcontext/test02/golden/test02.log new file mode 100644 index 000000000..df6c708dc --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/test02/golden/test02.log @@ -0,0 +1,24 @@ +SystemC Simulation + +Warning: (W524) dont_initialize() has no effect for SC_CTHREADs +In file: +0 s method_a +0 s thread_a +500 ps method_a +500 ps method_b +500 ps cthread_a +500 ps thread_a +500 ps cthread_b +500 ps thread_b +1500 ps method_a +1500 ps method_b +1500 ps cthread_a +1500 ps thread_a +1500 ps cthread_b +1500 ps thread_b +2500 ps method_a +2500 ps method_b +2500 ps cthread_a +2500 ps thread_a +2500 ps cthread_b +2500 ps thread_b diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/test02/test02.cpp b/src/systemc/tests/systemc/kernel/sc_simcontext/test02/test02.cpp new file mode 100644 index 000000000..f168c6829 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_simcontext/test02/test02.cpp @@ -0,0 +1,139 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test02.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: + + *****************************************************************************/ + +// test of process initialization -- the dont_initialize() method + +#include "systemc.h" + +SC_MODULE( mod_a ) +{ + sc_in_clk clk; + + void write( const char* msg ) + { + cout << sc_time_stamp() << " " << msg << endl; + } + + void method_a() + { + write( "method_a" ); + } + + void thread_a() + { + while( true ) { + write( "thread_a" ); + wait(); + } + } + + void cthread_a() + { + while( true ) { + write( "cthread_a" ); + wait(); + } + } + + SC_CTOR( mod_a ) + { + SC_METHOD( method_a ); + sensitive << clk.neg(); + SC_THREAD( thread_a ); + sensitive << clk.neg(); + SC_CTHREAD( cthread_a, clk.neg() ); + } +}; + +SC_MODULE( mod_b ) +{ + sc_in_clk clk; + + void write( const char* msg ) + { + cout << sc_time_stamp() << " " << msg << endl; + } + + void method_b() + { + write( "method_b" ); + } + + void thread_b() + { + while( true ) { + write( "thread_b" ); + wait(); + } + } + + void cthread_b() + { + while( true ) { + write( "cthread_b" ); + wait(); + } + } + + SC_CTOR( mod_b ) + { + SC_METHOD( method_b ); + sensitive << clk.neg(); + dont_initialize(); + SC_THREAD( thread_b ); + sensitive << clk.neg(); + dont_initialize(); + SC_CTHREAD( cthread_b, clk.neg() ); + dont_initialize(); + } +}; + +int +sc_main( int, char*[] ) +{ + sc_clock clk; + + mod_a a( "a" ); + mod_b b( "b" ); + + a.clk( clk ); + b.clk( clk ); + + sc_start( 3, SC_NS ); + + return 0; +} -- cgit v1.2.3