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