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Diffstat (limited to 'src/gpu-compute/scheduler.cc')
-rw-r--r-- | src/gpu-compute/scheduler.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gpu-compute/scheduler.cc b/src/gpu-compute/scheduler.cc new file mode 100644 index 000000000..1cd0bfe55 --- /dev/null +++ b/src/gpu-compute/scheduler.cc @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2014-2015 Advanced Micro Devices, Inc. + * All rights reserved. + * + * For use for simulation and test purposes only + * + * 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. + * + * Author: Sooraj Puthoor + */ + +#include "gpu-compute/scheduler.hh" + +Scheduler::Scheduler(const ComputeUnitParams *p) +{ + if (p->execPolicy == "OLDEST-FIRST") { + schedPolicy = SCHED_POLICY::OF_POLICY; + } else if (p->execPolicy == "ROUND-ROBIN") { + schedPolicy = SCHED_POLICY::RR_POLICY; + } else { + fatal("Unimplemented scheduling policy"); + } +} + +Wavefront* +Scheduler::chooseWave() +{ + if (schedPolicy == SCHED_POLICY::OF_POLICY) { + return OFSchedPolicy.chooseWave(); + } else if (schedPolicy == SCHED_POLICY::RR_POLICY) { + return RRSchedPolicy.chooseWave(); + } else { + fatal("Unimplemented scheduling policy"); + } +} + +void +Scheduler::bindList(std::vector<Wavefront*> *list) +{ + if (schedPolicy == SCHED_POLICY::OF_POLICY) { + OFSchedPolicy.bindList(list); + } else if (schedPolicy == SCHED_POLICY::RR_POLICY) { + RRSchedPolicy.bindList(list); + } else { + fatal("Unimplemented scheduling policy"); + } +} |