scheduler.cc revision 12696
111308Santhony.gutierrez@amd.com/* 212696Santhony.gutierrez@amd.com * Copyright (c) 2014-2017 Advanced Micro Devices, Inc. 311308Santhony.gutierrez@amd.com * All rights reserved. 411308Santhony.gutierrez@amd.com * 511308Santhony.gutierrez@amd.com * For use for simulation and test purposes only 611308Santhony.gutierrez@amd.com * 711308Santhony.gutierrez@amd.com * Redistribution and use in source and binary forms, with or without 811308Santhony.gutierrez@amd.com * modification, are permitted provided that the following conditions are met: 911308Santhony.gutierrez@amd.com * 1011308Santhony.gutierrez@amd.com * 1. Redistributions of source code must retain the above copyright notice, 1111308Santhony.gutierrez@amd.com * this list of conditions and the following disclaimer. 1211308Santhony.gutierrez@amd.com * 1311308Santhony.gutierrez@amd.com * 2. Redistributions in binary form must reproduce the above copyright notice, 1411308Santhony.gutierrez@amd.com * this list of conditions and the following disclaimer in the documentation 1511308Santhony.gutierrez@amd.com * and/or other materials provided with the distribution. 1611308Santhony.gutierrez@amd.com * 1712696Santhony.gutierrez@amd.com * 3. Neither the name of the copyright holder nor the names of its 1812696Santhony.gutierrez@amd.com * contributors may be used to endorse or promote products derived from this 1912696Santhony.gutierrez@amd.com * software without specific prior written permission. 2011308Santhony.gutierrez@amd.com * 2111308Santhony.gutierrez@amd.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2211308Santhony.gutierrez@amd.com * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2311308Santhony.gutierrez@amd.com * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2411308Santhony.gutierrez@amd.com * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2511308Santhony.gutierrez@amd.com * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2611308Santhony.gutierrez@amd.com * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2711308Santhony.gutierrez@amd.com * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2811308Santhony.gutierrez@amd.com * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2911308Santhony.gutierrez@amd.com * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 3011308Santhony.gutierrez@amd.com * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3111308Santhony.gutierrez@amd.com * POSSIBILITY OF SUCH DAMAGE. 3211308Santhony.gutierrez@amd.com * 3312696Santhony.gutierrez@amd.com * Authors: Sooraj Puthoor, 3412696Santhony.gutierrez@amd.com * Anthony Gutierrez 3511308Santhony.gutierrez@amd.com */ 3611308Santhony.gutierrez@amd.com 3711308Santhony.gutierrez@amd.com#include "gpu-compute/scheduler.hh" 3811308Santhony.gutierrez@amd.com 3912696Santhony.gutierrez@amd.com#include "gpu-compute/of_scheduling_policy.hh" 4012696Santhony.gutierrez@amd.com#include "gpu-compute/rr_scheduling_policy.hh" 4112696Santhony.gutierrez@amd.com#include "params/ComputeUnit.hh" 4212696Santhony.gutierrez@amd.com 4311308Santhony.gutierrez@amd.comScheduler::Scheduler(const ComputeUnitParams *p) 4411308Santhony.gutierrez@amd.com{ 4512696Santhony.gutierrez@amd.com if (p->execPolicy == "OLDEST-FIRST") { 4612696Santhony.gutierrez@amd.com schedPolicy = new OFSchedulingPolicy(); 4712696Santhony.gutierrez@amd.com } else if (p->execPolicy == "ROUND-ROBIN") { 4812696Santhony.gutierrez@amd.com schedPolicy = new RRSchedulingPolicy(); 4911308Santhony.gutierrez@amd.com } else { 5012696Santhony.gutierrez@amd.com fatal("Unimplemented scheduling policy.\n"); 5111308Santhony.gutierrez@amd.com } 5211308Santhony.gutierrez@amd.com} 5311308Santhony.gutierrez@amd.com 5411308Santhony.gutierrez@amd.comWavefront* 5511308Santhony.gutierrez@amd.comScheduler::chooseWave() 5611308Santhony.gutierrez@amd.com{ 5712696Santhony.gutierrez@amd.com return schedPolicy->chooseWave(scheduleList); 5811308Santhony.gutierrez@amd.com} 5911308Santhony.gutierrez@amd.com 6011308Santhony.gutierrez@amd.comvoid 6112696Santhony.gutierrez@amd.comScheduler::bindList(std::vector<Wavefront*> *sched_list) 6211308Santhony.gutierrez@amd.com{ 6312696Santhony.gutierrez@amd.com scheduleList = sched_list; 6411308Santhony.gutierrez@amd.com} 65