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author | Gabe Black <gabeblack@google.com> | 2018-05-24 01:37:55 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-08-08 10:09:54 +0000 |
commit | 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f (patch) | |
tree | 7b6faaacb4574a555e561534aa4a8508c0624c32 /src/systemc/tests/systemc/kernel/phase_callbacks/test05 | |
parent | 7235d3b5211d0ba8f528d930a4c1e7ad62eec51a (diff) | |
download | gem5-16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f.tar.xz |
systemc: Import tests from the Accellera systemc distribution.
Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/tests/systemc/kernel/phase_callbacks/test05')
-rw-r--r-- | src/systemc/tests/systemc/kernel/phase_callbacks/test05/golden/simulation_callbacks.log | 109 | ||||
-rw-r--r-- | src/systemc/tests/systemc/kernel/phase_callbacks/test05/simulation_callbacks.cpp | 242 |
2 files changed, 351 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/kernel/phase_callbacks/test05/golden/simulation_callbacks.log b/src/systemc/tests/systemc/kernel/phase_callbacks/test05/golden/simulation_callbacks.log new file mode 100644 index 000000000..85fefc217 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/phase_callbacks/test05/golden/simulation_callbacks.log @@ -0,0 +1,109 @@ +SystemC Simulation +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 0 s -> pending activity: MAX +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 0 s -> pending activity: 0 s +top.timed: 0 s: 0/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 0 s -> pending activity: 0 s +top.delta: 0 s: 1/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 0 s -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 0 s -> pending activity: 1 ns +top.timed: 1 ns: 1/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 1 ns -> pending activity: 0 s +top.delta: 1 ns: 2/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 1 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 1 ns -> pending activity: 1 ns +top.timed: 2 ns: 2/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 2 ns -> pending activity: 0 s +top.delta: 2 ns: 3/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 2 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 2 ns -> pending activity: 1 ns +top.timed: 3 ns: 3/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 3 ns -> pending activity: 0 s +top.delta: 3 ns: 4/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 3 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 3 ns -> pending activity: 1 ns +top.timed: 4 ns: 4/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 4 ns -> pending activity: 0 s +top.delta: 4 ns: 5/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 4 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 4 ns -> pending activity: 1 ns +top.timed: 5 ns: 5/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 5 ns -> pending activity: 0 s +top.delta: 5 ns: 6/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 5 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 5 ns -> pending activity: 1 ns +top.timed: 6 ns: 6/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 6 ns -> pending activity: 0 s +top.delta: 6 ns: 7/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 6 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 6 ns -> pending activity: 1 ns +top.timed: 7 ns: 7/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 7 ns -> pending activity: 0 s +top.delta: 7 ns: 8/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 7 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 7 ns -> pending activity: 1 ns +top.timed: 8 ns: 8/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 8 ns -> pending activity: 0 s +top.delta: 8 ns: 9/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 8 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 8 ns -> pending activity: 1 ns +top.timed: 9 ns: 9/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 9 ns -> pending activity: 0 s +top.delta: 9 ns: 10/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 9 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 9 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 10 ns -> pending activity: MAX +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 10 ns -> pending activity: 0 s +top.timed: 10 ns: 0/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 10 ns -> pending activity: 0 s +top.delta: 10 ns: 1/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 10 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 10 ns -> pending activity: 1 ns +top.timed: 11 ns: 1/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 11 ns -> pending activity: 0 s +top.delta: 11 ns: 2/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 11 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 11 ns -> pending activity: 1 ns +top.timed: 12 ns: 2/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 12 ns -> pending activity: 0 s +top.delta: 12 ns: 3/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 12 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 12 ns -> pending activity: 1 ns +top.timed: 13 ns: 3/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 13 ns -> pending activity: 0 s +top.delta: 13 ns: 4/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 13 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 13 ns -> pending activity: 1 ns +top.timed: 14 ns: 4/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 14 ns -> pending activity: 0 s +top.delta: 14 ns: 5/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 14 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 14 ns -> pending activity: 1 ns +top.timed: 15 ns: 5/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 15 ns -> pending activity: 0 s +top.delta: 15 ns: 6/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 15 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 15 ns -> pending activity: 1 ns +top.timed: 16 ns: 6/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 16 ns -> pending activity: 0 s +top.delta: 16 ns: 7/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 16 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 16 ns -> pending activity: 1 ns +top.timed: 17 ns: 7/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 17 ns -> pending activity: 0 s +top.delta: 17 ns: 8/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 17 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 17 ns -> pending activity: 1 ns +top.timed: 18 ns: 8/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 18 ns -> pending activity: 0 s +top.delta: 18 ns: 9/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 18 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 18 ns -> pending activity: 1 ns +top.timed: 19 ns: 9/0 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 19 ns -> pending activity: 0 s +top.delta: 19 ns: 10/1 +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 19 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_BEFORE_TIMESTEP: 19 ns -> pending activity: 1 ns +top.phase_tracer_0: phase callback SC_END_OF_UPDATE: 20 ns -> pending activity: MAX + +Info: /OSCI/SystemC: Simulation stopped by user. +top.phase_tracer_0: [destructor]: 65 callbacks called. diff --git a/src/systemc/tests/systemc/kernel/phase_callbacks/test05/simulation_callbacks.cpp b/src/systemc/tests/systemc/kernel/phase_callbacks/test05/simulation_callbacks.cpp new file mode 100644 index 000000000..03dde6ccc --- /dev/null +++ b/src/systemc/tests/systemc/kernel/phase_callbacks/test05/simulation_callbacks.cpp @@ -0,0 +1,242 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + simulation_callbacks.cpp -- Test of simulation phase callbacks + + Note: requires simulation phase callback support enabled in the kernel + SC_ENABLE_SIMULATION_PHASE_CALLBACKS / --enable-phase-callbacks + + Original Author: Philipp A. Hartmann, OFFIS, 2013-05-17 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <systemc.h> + +#ifdef BENCHMARK +# include "rusage_timer.h" +# define ROUNDS 20 +# define NUM_TIMED_TRIGGERS 2000000 +# define NUM_DELTA_TRIGGERS 50 +# define VERBOSE 0 +#else +# define ROUNDS 2 +# define NUM_TIMED_TRIGGERS 10 +# define NUM_DELTA_TRIGGERS 1 +# define VERBOSE 1 +#endif + +#ifndef REGISTER_CALLBACKS +# define REGISTER_CALLBACKS 1 +#endif +#ifndef EXTRA_METHOD +# define EXTRA_METHOD 0 +#endif + +#define TIMED_THREAD 1 + +#if TIMED_THREAD +# define TIMED_WAIT wait +# define TIMED_PROCESS SC_THREAD +#else +# define TIMED_WAIT next_trigger +# define TIMED_PROCESS SC_METHOD +#endif + +#if REGISTER_CALLBACKS +//# define CALLBACK_MASK ( SC_END_OF_EVALUATION ) +//# define CALLBACK_MASK ( SC_END_OF_UPDATE ) +//# define CALLBACK_MASK ( SC_BEFORE_TIMESTEP ) +# define CALLBACK_MASK ( SC_END_OF_UPDATE | SC_BEFORE_TIMESTEP ) +#else +// SC_RUNNING (for EXTRA_METHOD) +# define CALLBACK_MASK ( SC_RUNNING ) +#endif + +static const sc_dt::uint64 max_rounds = ROUNDS; +static const sc_dt::uint64 max_timed_triggers = NUM_TIMED_TRIGGERS; +static const sc_dt::uint64 max_delta_triggers = NUM_DELTA_TRIGGERS; +static const sc_time delay(1, SC_NS); + +SC_MODULE(phase_tracer) +{ + SC_HAS_PROCESS(phase_tracer); + phase_tracer( sc_module_name = sc_core::sc_gen_unique_name("phase_tracer") ) + : cb_mask(CALLBACK_MASK), cb_count(0) + { +#if REGISTER_CALLBACKS + cb_mask = register_simulation_phase_callback( CALLBACK_MASK ); +#endif + } + + virtual void simulation_phase_callback() + { + cb_count++; + +# if VERBOSE + { + std::string ttp; + if( !sc_pending_activity() ) { + ttp = "MAX"; + } else { + ttp = sc_time_to_pending_activity().to_string(); + } + std::cout << name() + << ": phase callback " + << sc_get_status() + << ": " << sc_time_stamp() + << " -> pending activity: " << ttp + << std::endl; + } +# endif + sc_assert( cb_mask & sc_get_status() ); + } + + ~phase_tracer() + { print_static_phase_stats( "[destructor]" ); } + + void print_static_phase_stats( const char* phase ) + { +#if VERBOSE + std::cout << name() + << ": " << phase << ": " + << cb_count << " callbacks called." + << std::endl; +#endif + } + +private: + unsigned cb_mask; + sc_dt::uint64 cb_count; +}; + +SC_MODULE(activities) +{ + SC_CTOR(activities) + : timed_count(), delta_count() + { + TIMED_PROCESS(timed); + sensitive << timed_ev; + dont_initialize(); + SC_METHOD(delta); + sensitive << delta_ev; + dont_initialize(); +#if EXTRA_METHOD + SC_METHOD(extra); + sensitive << timed_ev; + dont_initialize(); +#endif + } + + void notify_round() + { timed_ev.notify(SC_ZERO_TIME); } + +private: + void timed() + { +# if TIMED_THREAD + while(1) +# endif + { + if( timed_count >= max_timed_triggers ) { + timed_count = 0; + TIMED_WAIT(); + } else { + verbose(); + ++timed_count; + if( max_delta_triggers ) + delta_ev.notify(SC_ZERO_TIME); + timed_ev.notify(delay); + TIMED_WAIT(); + } + } + } + + void delta() + { + ++delta_count; + verbose(); + if( delta_count >= max_delta_triggers ) { + delta_count = 0; + } else { + delta_ev.notify(SC_ZERO_TIME); + } + } + + void extra() + { + if( sc_pending_activity_at_current_time() ) { + pt.simulation_phase_callback(); + next_trigger(SC_ZERO_TIME); + } else if (sc_time_to_pending_activity()== sc_max_time()-sc_time_stamp() ) { + next_trigger(); + } else { + pt.simulation_phase_callback(); + next_trigger(sc_time_to_pending_activity()); + } + } + + void verbose() + { +#if VERBOSE + std::cout + << sc_get_current_process_handle().name() + << ": " << sc_time_stamp() + << ": " << timed_count << "/" << delta_count + << std::endl; +#endif + } + +private: + phase_tracer pt; + sc_dt::uint64 timed_count, delta_count; + sc_event timed_ev, delta_ev; +}; + + +int sc_main(int, char*[]) +{ + activities top("top"); + + sc_start(SC_ZERO_TIME); + for(unsigned i=0; i<max_rounds; ++i) + { +#ifdef BENCHMARK + rusage_timer timer; +#endif + top.notify_round(); + sc_start(); +#ifdef BENCHMARK + std::cout << timer.to_seconds() << std::endl; +#endif + } + sc_stop(); + return 0; +} |