1/*
| 1/*
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2 * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
| 2 * Copyright (c) 2014-2017 Advanced Micro Devices, Inc.
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3 * All rights reserved. 4 * 5 * For use for simulation and test purposes only 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 *
| 3 * All rights reserved. 4 * 5 * For use for simulation and test purposes only 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 *
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17 * 3. Neither the name of the copyright holder nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission.
| 17 * 3. Neither the name of the copyright holder nor the names of its 18 * contributors may be used to endorse or promote products derived from this 19 * software without specific prior written permission.
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20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 *
| 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 *
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33 * Author: Sooraj Puthoor
| 33 * Authors: Sooraj Puthoor, 34 * Anthony Gutierrez
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34 */ 35 36#include "gpu-compute/scheduler.hh" 37
| 35 */ 36 37#include "gpu-compute/scheduler.hh" 38
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| 39#include "gpu-compute/of_scheduling_policy.hh" 40#include "gpu-compute/rr_scheduling_policy.hh" 41#include "params/ComputeUnit.hh" 42
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38Scheduler::Scheduler(const ComputeUnitParams *p) 39{
| 43Scheduler::Scheduler(const ComputeUnitParams *p) 44{
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40 if (p->execPolicy == "OLDEST-FIRST") { 41 schedPolicy = SCHED_POLICY::OF_POLICY; 42 } else if (p->execPolicy == "ROUND-ROBIN") { 43 schedPolicy = SCHED_POLICY::RR_POLICY;
| 45 if (p->execPolicy == "OLDEST-FIRST") { 46 schedPolicy = new OFSchedulingPolicy(); 47 } else if (p->execPolicy == "ROUND-ROBIN") { 48 schedPolicy = new RRSchedulingPolicy();
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44 } else {
| 49 } else {
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45 fatal("Unimplemented scheduling policy");
| 50 fatal("Unimplemented scheduling policy.\n");
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46 } 47} 48 49Wavefront* 50Scheduler::chooseWave() 51{
| 51 } 52} 53 54Wavefront* 55Scheduler::chooseWave() 56{
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52 if (schedPolicy == SCHED_POLICY::OF_POLICY) { 53 return OFSchedPolicy.chooseWave(); 54 } else if (schedPolicy == SCHED_POLICY::RR_POLICY) { 55 return RRSchedPolicy.chooseWave(); 56 } else { 57 fatal("Unimplemented scheduling policy"); 58 }
| 57 return schedPolicy->chooseWave(scheduleList);
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59} 60 61void
| 58} 59 60void
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62Scheduler::bindList(std::vector *list)
| 61Scheduler::bindList(std::vector<Wavefront*> *sched_list)
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63{
| 62{
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64 if (schedPolicy == SCHED_POLICY::OF_POLICY) { 65 OFSchedPolicy.bindList(list); 66 } else if (schedPolicy == SCHED_POLICY::RR_POLICY) { 67 RRSchedPolicy.bindList(list); 68 } else { 69 fatal("Unimplemented scheduling policy"); 70 }
| 63 scheduleList = sched_list;
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71}
| 64}
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