72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
/*
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* Copyright (c) 2014-2015 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 contributors
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* may be used to endorse or promote products derived from this software
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* 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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* Author: Sooraj Puthoor
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*/
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#include "gpu-compute/scheduler.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 = SCHED_POLICY::OF_POLICY;
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} else if (p->execPolicy == "ROUND-ROBIN") {
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schedPolicy = SCHED_POLICY::RR_POLICY;
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} else {
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fatal("Unimplemented scheduling policy");
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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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if (schedPolicy == SCHED_POLICY::OF_POLICY) {
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return OFSchedPolicy.chooseWave();
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} else if (schedPolicy == SCHED_POLICY::RR_POLICY) {
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return RRSchedPolicy.chooseWave();
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} else {
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fatal("Unimplemented scheduling policy");
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}
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}
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void
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Scheduler::bindList(std::vector<Wavefront*> *list)
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{
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if (schedPolicy == SCHED_POLICY::OF_POLICY) {
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OFSchedPolicy.bindList(list);
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} else if (schedPolicy == SCHED_POLICY::RR_POLICY) {
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RRSchedPolicy.bindList(list);
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} else {
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fatal("Unimplemented scheduling policy");
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}
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}
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