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Diffstat (limited to 'src/systemc/tests/systemc/kernel/dynamic_processes/test02/test02.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/kernel/dynamic_processes/test02/test02.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/kernel/dynamic_processes/test02/test02.cpp b/src/systemc/tests/systemc/kernel/dynamic_processes/test02/test02.cpp new file mode 100644 index 000000000..44af1bbf2 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/dynamic_processes/test02/test02.cpp @@ -0,0 +1,161 @@ +/***************************************************************************** + + 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, + September 5, 2003 + + *****************************************************************************/ + +// test dynamic method processes and hierarchical dynamic process naming + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ +// $Log: test02.cpp,v $ +// Revision 1.3 2011/03/06 06:55:19 acg +// Andy Goodrich: removed carriage returns. +// +// Revision 1.2 2011/02/01 17:17:40 acg +// Andy Goodrich: update of copyright notice, added visible CVS logging. +// + +#define SC_INCLUDE_DYNAMIC_PROCESSES +#include <systemc.h> + +int function_method(double d) +{ + cout << endl << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": function_method sees " << d << endl; + return int(d); +} + +void function_thread(double d) +{ + cout << endl << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": function_thread sees " << d << endl; + sc_core::wait(10, SC_NS); + cout << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": ending thread" << endl; +} + +class module1 : public sc_module +{ +private: + sc_event& ev; + int method_count; + int r; +public: + + SC_HAS_PROCESS(module1); + + module1(sc_module_name name, sc_event& event) : sc_module(name), + ev(event), method_count(0), r(0) + { + SC_THREAD(main); + cout << endl << sc_time_stamp() << ": CTOR, Before spawning function_method " << endl; + sc_spawn_options o1; + o1.spawn_method(); + o1.dont_initialize(); + o1.set_sensitivity(&ev); + sc_process_handle h4 = sc_spawn(&r, sc_bind(&function_method, 1.2345), "event_sensitive_method", &o1); + + } + + void main() + { + int r; + sc_event e1, e2, e3, e4; + sc_spawn_options o1, o2, o3, o4; + + cout << endl << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": main thread, Before spawning round robin methods " + << endl << endl; + + e1.notify(15, SC_NS); + o1.spawn_method(); + o2.spawn_method(); + o3.spawn_method(); + o4.spawn_method(); + + // Spawn several methods that co-operatively execute in round robin order + + sc_spawn( + sc_bind(&module1::round_robin, this, "1", sc_ref(e1), sc_ref(e2), 1), "method1", &o1); + sc_spawn( + sc_bind(&module1::round_robin, this, "2", sc_ref(e2), sc_ref(e3), 1), "method2", &o2); + sc_spawn( + sc_bind(&module1::round_robin, this, "3", sc_ref(e3), sc_ref(e4), 1), "method3", &o3); + sc_spawn( + sc_bind(&module1::round_robin, this, "4", sc_ref(e4), sc_ref(e1), 1), "method4", &o4); + + + cout << endl << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": main thread, Issuing wait(60, SC_NS)" << endl; + + sc_core::wait(60, SC_NS); + + cout << endl << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": Done main thread." << endl; + } + + void round_robin(const char *str, sc_event& receive, sc_event& send, int cnt) + { + cout << sc_time_stamp() << ", " + << sc_get_current_process_handle().name() + << ": In Round robin method " << str; + + if (method_count < 4) { + method_count++; + next_trigger(receive); + cout << ". Issued next_trigger. " << endl; + } else { + send.notify(10, SC_NS); + cout << ". Notified. Ending Round robin method " << str << endl; + } + + } + +}; + +int sc_main (int argc , char *argv[]) +{ + sc_event event1; + event1.notify(55, SC_NS); + + module1 mod1("mod1", event1); + sc_start(100, SC_NS); + cout << endl << sc_time_stamp() << ": sc_main, Before spawning function_thread " << endl; + sc_process_handle h4 = sc_spawn(sc_bind(&function_thread, 6.789)); + sc_start(100, SC_NS); + return 0; +} |