| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test03.cpp -- Test sc_join as gating mechanism for a process awaiting the |
| demise of its child processes. |
| |
| Original Author: Andy Goodrich, Forte Design Systems, 18 April 2005 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| #define SC_INCLUDE_DYNAMIC_PROCESSES |
| #include "systemc.h" |
| |
| SC_MODULE(TB) |
| { |
| SC_CTOR(TB) |
| { |
| SC_THREAD(abc); |
| sensitive << m_clk.pos(); |
| } |
| void abc() |
| { |
| for ( int i = 0; i < 3; i++ ) |
| { |
| cout << "Time Spawn Start Stop " << endl; |
| cout << "----- ----- ----- ----" << endl; |
| int ii = 2; |
| int spawn_i; |
| int spawn_n = 8; |
| sc_spawn_options options; |
| sc_join join; |
| options.set_sensitivity(&m_clk.pos()); |
| for ( spawn_i = 0; spawn_i < spawn_n; spawn_i++ ) |
| { |
| int process_i = spawn_i + i * spawn_n; |
| cout << sc_time_stamp() << " " << process_i << endl; |
| join.add_process(sc_spawn( |
| sc_bind(&TB::process, this, sc_ref(process_i)), |
| sc_gen_unique_name("pipe"), &options ) ); |
| sc_core::wait(ii); |
| } |
| cout << sc_time_stamp() << " waiting for termination of " |
| << join.process_count() << " processes" << endl; |
| join.wait(); |
| cout << sc_time_stamp() << " back from termination wait " << endl; |
| } |
| } |
| void process( int& instance ) |
| { |
| int i = instance; |
| cout << sc_time_stamp() << " " << i << endl; |
| wait(6); |
| cout << sc_time_stamp() << " " << i << endl; |
| } |
| sc_in<bool> m_clk; |
| }; |
| |
| |
| int sc_main(int argc, char* argv[]) |
| { |
| sc_clock clock; |
| TB tb("tb"); |
| |
| tb.m_clk(clock); |
| sc_start(100, SC_NS); |
| cout << "Program completed." << endl; |
| return 0; |
| } |