SimplePoolManager doesn't allow mapping of two WGs simultaneously on the same Compute Unit (provided the previous WG has been mapped to all the SIMDs) even if there is sufficient VRF and SRF space available. DynPoolManager takes care of that by dynamically allocating and deallocating register file space to wavefronts Change-Id: I2255c68d4b421615d7b231edc05d3ebb27cbd66c Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/32034 Maintainer: Matt Sinclair <mattdsinclair@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Alexandru Duțu <alexandru.dutu@amd.com>
106 lines
3.4 KiB
Python
106 lines
3.4 KiB
Python
# -*- mode:python -*-
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# Copyright (c) 2015-2018 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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Import('*')
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if not env['BUILD_GPU']:
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Return()
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SimObject('GPU.py')
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SimObject('GPUStaticInstFlags.py')
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SimObject('LdsState.py')
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SimObject('X86GPUTLB.py')
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Source('comm.cc')
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Source('compute_unit.cc')
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Source('dispatcher.cc')
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Source('exec_stage.cc')
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Source('fetch_stage.cc')
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Source('fetch_unit.cc')
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Source('global_memory_pipeline.cc')
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Source('gpu_command_processor.cc')
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Source('gpu_compute_driver.cc')
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Source('gpu_dyn_inst.cc')
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Source('gpu_exec_context.cc')
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Source('gpu_static_inst.cc')
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Source('gpu_tlb.cc')
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Source('lds_state.cc')
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Source('local_memory_pipeline.cc')
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Source('pool_manager.cc')
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Source('register_file.cc')
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Source('register_manager.cc')
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Source('scalar_memory_pipeline.cc')
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Source('scalar_register_file.cc')
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Source('schedule_stage.cc')
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Source('scheduler.cc')
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Source('scoreboard_check_stage.cc')
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Source('shader.cc')
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Source('dyn_pool_manager.cc')
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Source('simple_pool_manager.cc')
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Source('static_register_manager_policy.cc')
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Source('tlb_coalescer.cc')
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Source('vector_register_file.cc')
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Source('wavefront.cc')
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DebugFlag('GPUAgentDisp')
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DebugFlag('GPUCoalescer')
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DebugFlag('GPUCommandProc')
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DebugFlag('GPUDriver')
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DebugFlag('GPUInitAbi')
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DebugFlag('GPUDisp')
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DebugFlag('GPUExec')
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DebugFlag('GPUFetch')
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DebugFlag('GPUKernelInfo')
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DebugFlag('GPUMem')
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DebugFlag('GPUPort')
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DebugFlag('GPUPrefetch')
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DebugFlag('GPUReg')
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DebugFlag('GPURename')
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DebugFlag('GPURF')
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DebugFlag('GPURfState')
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DebugFlag('GPUSched')
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DebugFlag('GPUShader')
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DebugFlag('GPUSRF')
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DebugFlag('GPUSync')
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DebugFlag('GPUTLB')
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DebugFlag('GPUVRF')
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DebugFlag('GPUVRFSched')
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DebugFlag('GPUWgLatency')
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DebugFlag('Predictor')
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DebugFlag('WavefrontStack')
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CompoundFlag('GPUALL', ['GPUCoalescer', 'GPUDisp', 'GPUExec', 'GPUFetch',
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'GPUMem', 'GPUPort', 'GPUSched', 'GPUSRF', 'GPUSync',
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'GPUTLB', 'GPUVRF', 'GPUWgLatency', 'GPUKernelInfo',
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'GPUInitAbi'])
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