gem5
v20.1.0.0
gpu-compute
scheduler.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2014-2017 Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* For use for simulation and test purposes only
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "
gpu-compute/scheduler.hh
"
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#include "
gpu-compute/of_scheduling_policy.hh
"
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#include "
gpu-compute/rr_scheduling_policy.hh
"
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#include "params/ComputeUnit.hh"
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Scheduler::Scheduler
(
const
ComputeUnitParams *
p
)
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{
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if
(
p
->execPolicy ==
"OLDEST-FIRST"
) {
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schedPolicy
=
new
OFSchedulingPolicy
();
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}
else
if
(
p
->execPolicy ==
"ROUND-ROBIN"
) {
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schedPolicy
=
new
RRSchedulingPolicy
();
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}
else
{
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fatal
(
"Unimplemented scheduling policy.\n"
);
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}
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}
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Wavefront
*
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Scheduler::chooseWave
()
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{
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return
schedPolicy
->
chooseWave
(
scheduleList
);
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}
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void
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Scheduler::bindList
(
std::vector<Wavefront*>
*sched_list)
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{
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scheduleList
= sched_list;
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}
fatal
#define fatal(...)
This implements a cprintf based fatal() function.
Definition:
logging.hh:183
of_scheduling_policy.hh
Scheduler::schedPolicy
SchedulingPolicy * schedPolicy
Scheduling policy.
Definition:
scheduler.hh:55
OFSchedulingPolicy
Definition:
of_scheduling_policy.hh:43
std::vector< Wavefront * >
rr_scheduling_policy.hh
Scheduler::bindList
void bindList(std::vector< Wavefront * > *sched_list)
Definition:
scheduler.cc:58
SchedulingPolicy::chooseWave
virtual Wavefront * chooseWave(std::vector< Wavefront * > *sched_list)=0
Scheduler::Scheduler
Scheduler(const ComputeUnitParams *params)
Definition:
scheduler.cc:40
Scheduler::chooseWave
Wavefront * chooseWave()
Definition:
scheduler.cc:52
scheduler.hh
Wavefront
Definition:
wavefront.hh:57
RRSchedulingPolicy
Definition:
rr_scheduling_policy.hh:44
Scheduler::scheduleList
std::vector< Wavefront * > * scheduleList
Definition:
scheduler.hh:56
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:323
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