| /***************************************************************************** |
| |
| 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. |
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| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test03.cpp -- Test of disable enable on processes |
| |
| Original Author: Andy Goodrich |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| Revision log at end of the file to let __LINE__ give the same results |
| after a check-in. |
| *****************************************************************************/ |
| |
| |
| #include "systemc.h" |
| |
| SC_MODULE(DUT) |
| { |
| SC_CTOR(DUT) |
| { |
| SC_CTHREAD(cthread,m_clk.pos()); |
| m_cthread = sc_get_current_process_handle(); |
| SC_METHOD(dynamic_method_and_events); |
| |
| m_dynamic_method_and_events = sc_get_current_process_handle(); |
| SC_METHOD(dynamic_method_negedge); |
| m_dynamic_method_negedge = sc_get_current_process_handle(); |
| SC_METHOD(dynamic_method_posedge); |
| m_dynamic_method_posedge = sc_get_current_process_handle(); |
| |
| SC_THREAD(dynamic_thread_and_events); |
| m_dynamic_thread_and_events = sc_get_current_process_handle(); |
| SC_THREAD(dynamic_thread_negedge); |
| m_dynamic_thread_negedge = sc_get_current_process_handle(); |
| SC_THREAD(dynamic_thread_posedge); |
| m_dynamic_thread_posedge = sc_get_current_process_handle(); |
| |
| SC_METHOD(static_method); |
| sensitive << m_clk.pos(); |
| dont_initialize(); |
| m_static_method = sc_get_current_process_handle(); |
| SC_THREAD(static_thread); |
| sensitive << m_clk.pos(); |
| m_static_thread = sc_get_current_process_handle(); |
| SC_METHOD(stimulus_method); |
| |
| SC_CTHREAD(stimulus,m_clk.pos()); |
| reset_signal_is(m_reset, true); |
| } |
| |
| void cthread() |
| { |
| for (;;) |
| { |
| wait(); |
| cout << sc_time_stamp() << ": cthread awakened" << endl; |
| } |
| } |
| |
| // dynamic_method_and_events - dynamic method waiting on the and of |
| // two events: |
| |
| void dynamic_method_and_events() |
| { |
| static int state = 0; |
| switch( state ) |
| { |
| case 0: |
| cout << sc_time_stamp() |
| << " dynamic_method_and_events: initialization call" << endl; |
| break; |
| case 1: |
| cout << sc_time_stamp() << " dynamic_method_and_events: awakened" |
| << endl; |
| break; |
| } |
| next_trigger( m_event1 & m_event2 ); |
| state = 1; |
| } |
| |
| // dynamic_method_negedge - dynamic method waiting on negedge events: |
| |
| void dynamic_method_negedge() |
| { |
| static int state = 0; |
| switch( state ) |
| { |
| case 0: |
| cout << sc_time_stamp() |
| << " dynamic_method_negedge: initialization call" << endl; |
| break; |
| case 1: |
| cout << sc_time_stamp() << " dynamic_method_negedge: awakened" |
| << endl; |
| break; |
| } |
| next_trigger( m_clk.negedge_event() ); |
| state = 1; |
| } |
| |
| // dynamic_method_posedge - dynamic method waiting on posedge events: |
| |
| void dynamic_method_posedge() |
| { |
| static int state = 0; |
| switch( state ) |
| { |
| case 0: |
| cout << sc_time_stamp() |
| << " dynamic_method_posedge: initialization call" << endl; |
| break; |
| default: |
| cout << sc_time_stamp() << " dynamic_method_posedge: awakened" |
| << endl; |
| } |
| next_trigger( m_clk.posedge_event() ); |
| state = 1; |
| } |
| |
| // dynamic_thread_and_events - dynamic thread waiting on the and of |
| // two events: |
| |
| void dynamic_thread_and_events() |
| { |
| cout << sc_time_stamp() |
| << " dynamic_thread_and_events: initialization call" << endl; |
| for (;;) |
| { |
| wait( m_event1 & m_event2 ); |
| cout << sc_time_stamp() << " dynamic_thread_and_events: awakened" |
| << endl; |
| } |
| } |
| |
| // dynamic_thread_negedge - dynamic thread waiting on negedge events: |
| |
| void dynamic_thread_negedge() |
| { |
| cout << sc_time_stamp() |
| << " dynamic_thread_negedge: initialization call" << endl; |
| for (;;) |
| { |
| wait( m_clk.negedge_event() ); |
| cout << sc_time_stamp() << " dynamic_thread_negedge: awakened" |
| << endl; |
| } |
| } |
| |
| // dynamic_thread_posedge - dynamic thread waiting on posedge events: |
| |
| void dynamic_thread_posedge() |
| { |
| cout << sc_time_stamp() |
| << " dynamic_thread_posedge: initialization call" << endl; |
| for (;;) |
| { |
| wait( m_clk.posedge_event() ); |
| cout << sc_time_stamp() << " dynamic_thread_posedge: awakened" |
| << endl; |
| } |
| } |
| |
| void static_method() |
| { |
| cout << sc_time_stamp() << ": static method awakened" << endl; |
| } |
| void static_thread() |
| { |
| for (;;) |
| { |
| wait(); |
| cout << sc_time_stamp() << ": static thread awakened" << endl; |
| } |
| } |
| void stimulus_method() |
| { |
| cout << "Status during sc_start(1,SC_NS) = " << sc_get_status() << endl; |
| cout << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - disabling all processes" << endl; |
| m_cthread.disable(); |
| m_dynamic_method_and_events.disable(); |
| m_dynamic_method_negedge.disable(); |
| m_dynamic_method_posedge.disable(); |
| m_dynamic_thread_and_events.disable(); |
| m_dynamic_thread_negedge.disable(); |
| m_dynamic_thread_posedge.disable(); |
| m_static_method.disable(); |
| m_static_thread.disable(); |
| } |
| void stimulus() |
| { |
| for (;;) |
| { |
| // START OUT BY WAITING ON THE DISABLE FROM THE stimulus_method. |
| |
| wait(); |
| wait(); |
| wait(); |
| |
| // PROCEED WITH AN ENABLE ON EVERYONE - EXPECTING posedge WAKES: |
| |
| m_cthread.enable(); |
| m_dynamic_method_and_events.enable(); |
| m_dynamic_method_negedge.enable(); |
| m_dynamic_method_posedge.enable(); |
| m_dynamic_thread_and_events.enable(); |
| m_dynamic_thread_negedge.enable(); |
| m_dynamic_thread_posedge.enable(); |
| m_static_method.enable(); |
| m_static_thread.enable(); |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - enabling all processes" << endl; |
| wait(); |
| |
| // DISABLE EVERYONE AGAIN: |
| |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - disabling all processes" << endl; |
| m_cthread.disable(); |
| m_dynamic_method_and_events.disable(); |
| m_dynamic_method_negedge.disable(); |
| m_dynamic_method_posedge.disable(); |
| m_dynamic_thread_and_events.disable(); |
| m_dynamic_thread_negedge.disable(); |
| m_dynamic_thread_posedge.disable(); |
| m_static_method.disable(); |
| m_static_thread.disable(); |
| wait(); |
| |
| // PROCEED WITH AN ENABLE ON EVERYONE - EXPECTING negedge WAKES: |
| |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - enabling all processes" << endl; |
| m_cthread.enable(); |
| m_dynamic_method_and_events.enable(); |
| m_dynamic_method_negedge.enable(); |
| m_dynamic_method_posedge.enable(); |
| m_dynamic_thread_and_events.enable(); |
| m_dynamic_thread_negedge.enable(); |
| m_dynamic_thread_posedge.enable(); |
| m_static_method.enable(); |
| m_static_thread.enable(); |
| wait(); |
| |
| // FIRE OFF EVENT 1: |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - firing event1 " << endl; |
| m_event1.notify(SC_ZERO_TIME); |
| wait(); |
| |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - disabling all processes" << endl; |
| m_cthread.disable(); |
| m_dynamic_method_and_events.disable(); |
| m_dynamic_method_negedge.disable(); |
| m_dynamic_method_posedge.disable(); |
| m_dynamic_thread_and_events.disable(); |
| m_dynamic_thread_negedge.disable(); |
| m_dynamic_thread_posedge.disable(); |
| m_static_method.disable(); |
| m_static_thread.disable(); |
| wait(); |
| |
| |
| // FIRE OFF EVENT 2: WITH EVERYONE DISABLED: |
| |
| m_event2.notify(SC_ZERO_TIME); |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - firing event2 " << endl; |
| wait(); |
| wait(); |
| wait(); |
| |
| // FIRE OFF EVENT 2: WITH EVERYONE ENABLED: |
| |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - enabling all processes" << endl; |
| m_cthread.enable(); |
| m_dynamic_method_and_events.enable(); |
| m_dynamic_method_negedge.enable(); |
| m_dynamic_method_posedge.enable(); |
| m_dynamic_thread_and_events.enable(); |
| m_dynamic_thread_negedge.enable(); |
| m_dynamic_thread_posedge.enable(); |
| m_static_method.enable(); |
| m_static_thread.enable(); |
| wait(); |
| |
| m_event2.notify(SC_ZERO_TIME); |
| cout << endl << sc_time_stamp() << ": stimulus (" |
| << __LINE__ << ") - firing event2 " << endl; |
| wait(); |
| wait(); |
| sc_stop(); |
| } |
| } |
| sc_in<bool> m_clk; |
| sc_process_handle m_cthread; |
| sc_process_handle m_dynamic_method_and_events; |
| sc_process_handle m_dynamic_method_negedge; |
| sc_process_handle m_dynamic_method_posedge; |
| sc_process_handle m_dynamic_thread_and_events; |
| sc_process_handle m_dynamic_thread_negedge; |
| sc_process_handle m_dynamic_thread_posedge; |
| sc_event m_event1; |
| sc_event m_event2; |
| sc_event m_event3; |
| sc_event m_event4; |
| sc_in<bool> m_reset; |
| sc_process_handle m_static_method; |
| sc_process_handle m_static_thread; |
| }; |
| |
| int sc_main(int argc, char* argv[]) |
| { |
| sc_clock clock; |
| DUT dut("dut"); |
| sc_signal<bool> reset; |
| |
| dut.m_clk(clock); |
| dut.m_reset(reset); |
| |
| reset = true; |
| cout << "Status before sc_start(1,SC_NS) = " << sc_get_status() << endl; |
| sc_start(1, SC_NS); |
| cout << "Status after sc_start(1,SC_NS) = " << sc_get_status() << endl; |
| reset = false; |
| sc_start(); |
| |
| cout << "Program completed" << endl; |
| return 0; |
| } |
| |
| // $Log: test03.cpp,v $ |
| // Revision 1.5 2011/02/20 13:44:06 acg |
| // Andy Goodrich: updates for IEEE 1666 2011. |
| // |
| // Revision 1.4 2011/02/14 17:00:00 acg |
| // Andy Goodrich: updated copyright and added cvs logging information inline. |
| // |
| // Revision 1.3 2011/01/14 14:23:58 acg |
| // Andy Goodrich: Fixes for 1666_2011 |
| // |
| // Revision 1.2 2009/05/22 16:07:26 acg |
| // Andy Goodrich: process control updates. |
| // |
| // Revision 1.1.1.1 2006/12/15 20:26:03 acg |
| // systemc_tests-2.3 |
| // |
| // Revision 1.1 2006/12/14 21:40:10 acg |
| // Andy Goodrich: moving test to new directory. |
| // |
| // Revision 1.2 2006/04/20 19:43:31 acg |
| // Andy Goodrich: moved CVS log to end of file so that __LINE__ does not |
| // change when a checkin is done. |
| // |
| // Revision 1.1 2006/04/17 20:10:55 acg |
| // Andy Goodrich: First inclusion of test for suspend and resume support. |
| // |
