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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*****************************************************************************
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.
*****************************************************************************/
/*****************************************************************************
test08.cpp -- Test of suspend and asynchronous reset interaction
Original Author: Andy Goodrich, 14 Februrary 2011
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
*****************************************************************************/
// $Log: test08.cpp,v $
// Revision 1.4 2011/04/02 00:08:36 acg
// Andy Goodrich: turn off corner case error checking.
//
// Revision 1.3 2011/03/07 19:32:16 acg
// Andy Goodrich: addition to set sc_core::sc_allow_process_control_corners
// to true so that this test avoids corner case error messages.
//
// Revision 1.2 2011/02/20 13:44:06 acg
// Andy Goodrich: updates for IEEE 1666 2011.
//
// Revision 1.1 2011/02/14 16:59:29 acg
// Andy Goodrich: first check in.
//
#include "systemc.h"
sc_event event1;
sc_process_handle t;
SC_MODULE(DUT)
{
SC_CTOR(DUT)
{
SC_THREAD(thread);
t = sc_get_current_process_handle();
}
void thread()
{
cout << sc_time_stamp() << " target: initializing" << endl;
for (;;)
{
wait(event1);
cout << sc_time_stamp() << " target: awoke" << endl;
}
}
};
SC_MODULE(TB)
{
SC_CTOR(TB)
{
SC_THREAD(tb_thread);
}
void tb_thread()
{
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: firing event " << endl;
event1.notify();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: suspending target " << endl;
t.suspend();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: firing event while target suspended"
<< endl;
event1.notify();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: resetting target " << endl;
t.reset();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: resuming target" << endl;
t.resume();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: 10ns after resume" << endl;
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: firing event again" << endl;
event1.notify();
wait( 10, SC_NS );
cout << sc_time_stamp() << " tb: stopping" << endl;
sc_stop();
}
};
int sc_main(int argc, char* argv[])
{
sc_core::sc_allow_process_control_corners = true;
DUT dut("dut");
TB tb("tb");
sc_core::sc_allow_process_control_corners = true;
sc_start();
cout << "Program completed" << endl;
return 0;
}
|
