core.cc (4167:ce5d0f62f13b) core.cc (4762:c94e103c83ad)
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#include <iostream>
33#include <string>
34
35#include "base/callback.hh"
36#include "base/output.hh"
37#include "sim/core.hh"
38
39using namespace std;
40
41Tick curTick = 0;
42
43namespace Clock {
44/// The simulated frequency of curTick. (In ticks per second)
45Tick Frequency;
46
47namespace Float {
48double s;
49double ms;
50double us;
51double ns;
52double ps;
53
54double Hz;
55double kHz;
56double MHz;
57double GHZ;
58/* namespace Float */ }
59
60namespace Int {
61Tick s;
62Tick ms;
63Tick us;
64Tick ns;
65Tick ps;
66/* namespace Float */ }
67
68/* namespace Clock */ }
69
70void
71setClockFrequency(Tick ticksPerSecond)
72{
73 using namespace Clock;
74 Frequency = ticksPerSecond;
75 Float::s = static_cast<double>(Frequency);
76 Float::ms = Float::s / 1.0e3;
77 Float::us = Float::s / 1.0e6;
78 Float::ns = Float::s / 1.0e9;
79 Float::ps = Float::s / 1.0e12;
80
81 Float::Hz = 1.0 / Float::s;
82 Float::kHz = 1.0 / Float::ms;
83 Float::MHz = 1.0 / Float::us;
84 Float::GHZ = 1.0 / Float::ns;
85
86 Int::s = Frequency;
87 Int::ms = Int::s / 1000;
88 Int::us = Int::ms / 1000;
89 Int::ns = Int::us / 1000;
90 Int::ps = Int::ns / 1000;
91
92}
93
94void
95setOutputDir(const string &dir)
96{
97 simout.setDirectory(dir);
98}
99
100ostream *outputStream;
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#include <iostream>
33#include <string>
34
35#include "base/callback.hh"
36#include "base/output.hh"
37#include "sim/core.hh"
38
39using namespace std;
40
41Tick curTick = 0;
42
43namespace Clock {
44/// The simulated frequency of curTick. (In ticks per second)
45Tick Frequency;
46
47namespace Float {
48double s;
49double ms;
50double us;
51double ns;
52double ps;
53
54double Hz;
55double kHz;
56double MHz;
57double GHZ;
58/* namespace Float */ }
59
60namespace Int {
61Tick s;
62Tick ms;
63Tick us;
64Tick ns;
65Tick ps;
66/* namespace Float */ }
67
68/* namespace Clock */ }
69
70void
71setClockFrequency(Tick ticksPerSecond)
72{
73 using namespace Clock;
74 Frequency = ticksPerSecond;
75 Float::s = static_cast<double>(Frequency);
76 Float::ms = Float::s / 1.0e3;
77 Float::us = Float::s / 1.0e6;
78 Float::ns = Float::s / 1.0e9;
79 Float::ps = Float::s / 1.0e12;
80
81 Float::Hz = 1.0 / Float::s;
82 Float::kHz = 1.0 / Float::ms;
83 Float::MHz = 1.0 / Float::us;
84 Float::GHZ = 1.0 / Float::ns;
85
86 Int::s = Frequency;
87 Int::ms = Int::s / 1000;
88 Int::us = Int::ms / 1000;
89 Int::ns = Int::us / 1000;
90 Int::ps = Int::ns / 1000;
91
92}
93
94void
95setOutputDir(const string &dir)
96{
97 simout.setDirectory(dir);
98}
99
100ostream *outputStream;
101ostream *configStream;
102
103void
104setOutputFile(const string &file)
105{
106 outputStream = simout.find(file);
107}
108
109/**
110 * Queue of C++ callbacks to invoke on simulator exit.
111 */
112inline CallbackQueue &
113exitCallbacks()
114{
115 static CallbackQueue theQueue;
116 return theQueue;
117}
118
119/**
120 * Register an exit callback.
121 */
122void
123registerExitCallback(Callback *callback)
124{
125 exitCallbacks().add(callback);
126}
127
128/**
129 * Do C++ simulator exit processing. Exported to SWIG to be invoked
130 * when simulator terminates via Python's atexit mechanism.
131 */
132void
133doExitCleanup()
134{
135 exitCallbacks().process();
136 exitCallbacks().clear();
137
138 cout.flush();
139}
140
101
102void
103setOutputFile(const string &file)
104{
105 outputStream = simout.find(file);
106}
107
108/**
109 * Queue of C++ callbacks to invoke on simulator exit.
110 */
111inline CallbackQueue &
112exitCallbacks()
113{
114 static CallbackQueue theQueue;
115 return theQueue;
116}
117
118/**
119 * Register an exit callback.
120 */
121void
122registerExitCallback(Callback *callback)
123{
124 exitCallbacks().add(callback);
125}
126
127/**
128 * Do C++ simulator exit processing. Exported to SWIG to be invoked
129 * when simulator terminates via Python's atexit mechanism.
130 */
131void
132doExitCleanup()
133{
134 exitCallbacks().process();
135 exitCallbacks().clear();
136
137 cout.flush();
138}
139