| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test15.cpp -- test delta cycle tracing |
| |
| Original Author: Romain I Popov, Intel Corporation, 2017-05-29 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| #include <systemc.h> |
| |
| SC_MODULE(trace_delta_test) |
| { |
| sc_signal <int> sig; |
| sc_inout<int > iport; |
| |
| SC_CTOR(trace_delta_test) |
| : sig("sig",0) |
| { |
| iport.bind(sig); |
| iport.initialize(1); |
| SC_THREAD(test_thread); |
| } |
| |
| void test_thread() { |
| cout << "initial sig value is " << sig.read() << endl; |
| sig = 2; |
| wait(SC_ZERO_TIME); |
| sig = 3; |
| wait(SC_ZERO_TIME); |
| sig = 4; |
| wait(1, SC_PS); |
| sig = 5; // This won't be shown on delta-cycle enabled trace |
| wait(1, SC_PS); |
| sig = 6; // This won't be shown on delta-cycle enabled trace |
| wait(1, SC_NS); |
| sig = 7; |
| wait(1, SC_NS); |
| sig = 8; |
| wait(1, SC_NS); |
| sig = 9; |
| wait(SC_ZERO_TIME); |
| sig = 10; |
| wait(3, SC_PS); |
| sig = 11; // Ok: 3ps > 2ps delta cycle shift |
| wait(1, SC_NS); |
| sig = 12; |
| |
| cout << "stop at " << sc_time_stamp() << endl; |
| sc_stop(); |
| } |
| |
| }; |
| |
| |
| int sc_main(int argc, char **argv) |
| { |
| trace_delta_test test_top("test_top"); |
| sc_trace_file* tf = sc_create_wif_trace_file("test15"); |
| sc_trace_delta_cycles(tf,true); |
| sc_trace(tf, test_top.sig, test_top.sig.name()); |
| sc_start(); |
| return 0; |
| } |