gem5
v21.2.0.0
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cpu
thread_state.cc
Go to the documentation of this file.
1
/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* 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.
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*
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* 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
*/
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29
#include "
cpu/thread_state.hh
"
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31
#include "
base/output.hh
"
32
#include "
cpu/base.hh
"
33
#include "
mem/port.hh
"
34
#include "
mem/port_proxy.hh
"
35
#include "
mem/se_translating_port_proxy.hh
"
36
#include "
mem/translating_port_proxy.hh
"
37
#include "
sim/full_system.hh
"
38
#include "
sim/serialize.hh
"
39
#include "
sim/system.hh
"
40
41
namespace
gem5
42
{
43
44
ThreadState::ThreadState
(BaseCPU *cpu,
ThreadID
_tid,
Process
*_process)
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: numInst(0), numOp(0), threadStats(cpu, _tid),
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numLoad(0), startNumLoad(0),
47
_status(
ThreadContext
::Halted), baseCpu(cpu),
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_contextId(0), _threadId(_tid), lastActivate(0), lastSuspend(0),
49
process(_process), storeCondFailures(0)
50
{
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}
52
53
void
54
ThreadState::serialize
(
CheckpointOut
&cp)
const
55
{
56
SERIALIZE_ENUM
(
_status
);
57
}
58
59
void
60
ThreadState::unserialize
(
CheckpointIn
&cp)
61
{
62
UNSERIALIZE_ENUM
(
_status
);
63
}
64
65
ThreadState::ThreadStateStats::ThreadStateStats
(BaseCPU *cpu,
66
const
ThreadID
& tid)
67
: statistics::
Group
(cpu,
csprintf
(
"thread_%i"
, tid).c_str()),
68
ADD_STAT
(numInsts, statistics::units::Count::get(),
69
"Number of Instructions committed"
),
70
ADD_STAT
(numOps, statistics::units::Count::get(),
71
"Number of Ops committed"
),
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ADD_STAT
(numMemRefs, statistics::units::Count::get(),
73
"Number of Memory References"
)
74
{
75
}
76
77
}
// namespace gem5
thread_state.hh
gem5::ThreadState::ThreadStateStats::ThreadStateStats
ThreadStateStats(BaseCPU *cpu, const ThreadID &thread)
Definition:
thread_state.cc:65
system.hh
serialize.hh
gem5::CheckpointIn
Definition:
serialize.hh:68
translating_port_proxy.hh
gem5::ThreadState::unserialize
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition:
thread_state.cc:60
gem5::ThreadState::serialize
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition:
thread_state.cc:54
gem5::csprintf
std::string csprintf(const char *format, const Args &...args)
Definition:
cprintf.hh:161
output.hh
SERIALIZE_ENUM
#define SERIALIZE_ENUM(scalar)
Definition:
serialize.hh:591
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition:
thread_context.hh:94
ADD_STAT
#define ADD_STAT(n,...)
Convenience macro to add a stat to a statistics group.
Definition:
group.hh:75
port_proxy.hh
port.hh
full_system.hh
gem5::Process
Definition:
process.hh:68
base.hh
gem5::ThreadState::_status
ThreadContext::Status _status
Definition:
thread_state.hh:112
gem5::statistics::Group
Statistics container.
Definition:
group.hh:93
gem5::CheckpointOut
std::ostream CheckpointOut
Definition:
serialize.hh:66
UNSERIALIZE_ENUM
#define UNSERIALIZE_ENUM(scalar)
Definition:
serialize.hh:598
se_translating_port_proxy.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition:
tlb.cc:60
gem5::ThreadState::ThreadState
ThreadState(BaseCPU *cpu, ThreadID _tid, Process *_process)
Definition:
thread_state.cc:44
gem5::ThreadID
int16_t ThreadID
Thread index/ID type.
Definition:
types.hh:242
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