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/*
* Copyright (c) 2016 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.
*/
#ifndef __STATIC_REGISTER_MANAGER_POLICY_HH__
#define __STATIC_REGISTER_MANAGER_POLICY_HH__
#include "gpu-compute/register_manager_policy.hh"
class HSAQueueEntry;
class StaticRegisterManagerPolicy : public RegisterManagerPolicy
{
public:
StaticRegisterManagerPolicy();
void exec() override;
int mapVgpr(Wavefront* w, int vgprIndex) override;
int mapSgpr(Wavefront* w, int sgprIndex) override;
bool canAllocateVgprs(int simdId, int nWfs, int demandPerWf) override;
bool canAllocateSgprs(int simdId, int nWfs, int demandPerWf) override;
void allocateRegisters(Wavefront *w, int vectorDemand,
int scalarDemand) override;
void freeRegisters(Wavefront *w) override;
};
#endif // __STATIC_REGISTER_MANAGER_POLICY_HH__