2 * Copyright (c) 2006 The Regents of The University of Michigan
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.
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.
28 * Authors: Nathan Binkert
35 #include "base/callback.hh"
36 #include "base/output.hh"
37 #include "sim/core.hh"
44 /// The simulated frequency of curTick(). (In ticks per second)
68 } // namespace SimClock
71 setClockFrequency(Tick ticksPerSecond
)
73 using namespace SimClock
;
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
;
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
;
87 Int::ms
= Int::s
/ 1000;
88 Int::us
= Int::ms
/ 1000;
89 Int::ns
= Int::us
/ 1000;
90 Int::ps
= Int::ns
/ 1000;
95 setOutputDir(const string
&dir
)
97 simout
.setDirectory(dir
);
101 * Queue of C++ callbacks to invoke on simulator exit.
103 inline CallbackQueue
&
106 static CallbackQueue theQueue
;
111 * Register an exit callback.
114 registerExitCallback(Callback
*callback
)
116 exitCallbacks().add(callback
);
120 * Do C++ simulator exit processing. Exported to SWIG to be invoked
121 * when simulator terminates via Python's atexit mechanism.
126 exitCallbacks().process();
127 exitCallbacks().clear();