7c46a8eb2b
Change-Id: If2c626544f208e15c91be975dee9253126862ced Reviewed-on: https://gem5-review.googlesource.com/10222 Reviewed-by: Alexandru Duțu <alexandru.dutu@amd.com> Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com>
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/*
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* Copyright (c) 2014-2017 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
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* contributors may be used to endorse or promote products derived from this
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* software 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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* Authors: Sooraj Puthoor,
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* Anthony Gutierrez
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*/
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#ifndef __GPU_COMPUTE_SCHEDULING_POLICY_HH__
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#define __GPU_COMPUTE_SCHEDULING_POLICY_HH__
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#include <vector>
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class Wavefront;
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/**
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* Interface class for the wave scheduling policy.
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*/
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class SchedulingPolicy
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{
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public:
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SchedulingPolicy() { }
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virtual Wavefront *chooseWave(std::vector<Wavefront*> *sched_list) = 0;
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};
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/**
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* Intermediate class that derives from the i-face class, and implements
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* its API. It uses the CRTP to take in the actual scheduling policy
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* implementation as a template parameter. This allows us to use a pointer
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* to SchedulingPolicy and instantiate whichever policy we want. The
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* derived policies implement the scheduler arbitration logic using
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* the static member method called __chooseWave();
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*/
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template<typename Policy>
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class __SchedulingPolicy : public SchedulingPolicy
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{
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public:
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__SchedulingPolicy() { }
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Wavefront*
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chooseWave(std::vector<Wavefront*> *sched_list) override
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{
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return Policy::__chooseWave(sched_list);
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}
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};
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#endif // __GPU_COMPUTE_SCHEDULING_POLICY_HH__
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