1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*****************************************************************************
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;
}
|
