test15.cpp revision 12855:588919e0e4aa 
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6  Accellera licenses this file to you under the Apache License, Version 2.0
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10    http://www.apache.org/licenses/LICENSE-2.0
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12  Unless required by applicable law or agreed to in writing, software
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14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
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19
20/*****************************************************************************
21
22  test15.cpp -- test delta cycle tracing
23
24  Original Author: Romain I Popov, Intel Corporation, 2017-05-29
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
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33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38#include <systemc.h>
39
40SC_MODULE(trace_delta_test)
41{
42    sc_signal <int> sig;
43    sc_inout<int > iport;
44
45    SC_CTOR(trace_delta_test)
46      : sig("sig",0)
47    {
48        iport.bind(sig);
49        iport.initialize(1);
50        SC_THREAD(test_thread);
51    }
52
53    void test_thread() {
54        cout << "initial sig value is " << sig.read() << endl;
55        sig = 2;
56        wait(SC_ZERO_TIME);
57        sig = 3;
58        wait(SC_ZERO_TIME);
59        sig = 4;
60        wait(1, SC_PS);
61        sig = 5; // This won't be shown on delta-cycle enabled trace
62        wait(1, SC_PS);
63        sig = 6; // This won't be shown on delta-cycle enabled trace
64        wait(1, SC_NS);
65        sig = 7;
66        wait(1, SC_NS);
67        sig = 8;
68        wait(1, SC_NS);
69        sig = 9;
70        wait(SC_ZERO_TIME);
71        sig = 10;
72        wait(3, SC_PS);
73        sig = 11; // Ok: 3ps > 2ps delta cycle shift
74        wait(1, SC_NS);
75        sig = 12;
76
77        cout << "stop at " << sc_time_stamp() << endl;
78        sc_stop();
79    }
80
81};
82
83
84int sc_main(int argc, char **argv)
85{
86    trace_delta_test test_top("test_top");
87    sc_trace_file* tf = sc_create_wif_trace_file("test15");
88    sc_trace_delta_cycles(tf,true);
89    sc_trace(tf, test_top.sig, test_top.sig.name());
90    sc_start();
91    return 0;
92}
93