CUTLASS 2.4 (Implicit GEMM convolution) (#147)
CUTLASS 2.4 (Implicit GEMM Convolution) Co-authored-by: Manish Gupta <manigupta@nvidia.com>, Haicheng Wu <haichengw@nvidia.com>, Dustyn Blasig <dblasig@nvidia.com>, Andrew Kerr <akerr@nvidia.com>
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Manish Gupta
co-authored by
Manish Gupta <manigupta@nvidia.com>, Haicheng Wu <haichengw@nvidia.com>, Dustyn Blasig <dblasig@nvidia.com>, Andrew Kerr <akerr@nvidia.com>
Manish Gupta <manigupta@nvidia.com>, Haicheng Wu <haichengw@nvidia.com>, Dustyn Blasig <dblasig@nvidia.com>, Andrew Kerr <akerr@nvidia.com>
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/***************************************************************************************************
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* Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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/*! \file
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\brief
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Default kernel-level implicit GEMM convolution definitions combine threadblock-scoped
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matrix multiply-add with the appropriate threadblock-scoped epilogue.
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*/
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#pragma once
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#include "cutlass/cutlass.h"
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#include "cutlass/conv/kernel/default_conv2d.h"
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#include "cutlass/conv/threadblock/conv3d_fprop_activation_tile_access_iterator_analytic.h"
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#include "cutlass/conv/threadblock/conv3d_fprop_filter_tile_access_iterator_analytic.h"
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/////////////////////////////////////////////////////////////////////////////////////////////////
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namespace cutlass {
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namespace conv {
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namespace kernel {
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Defines a kernel for Conv2dFprop
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template <
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typename ElementA,
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typename LayoutA,
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typename ElementB,
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typename LayoutB,
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typename ElementC,
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typename LayoutC,
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typename ElementAccumulator,
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typename OperatorClass,
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typename ArchTag,
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typename ThreadblockShape,
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typename WarpShape,
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typename InstructionShape,
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typename EpilogueOutputOp,
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typename ThreadblockSwizzle,
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int Stages,
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typename MathOperatorTag,
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conv::IteratorAlgorithm IteratorAlgorithm = IteratorAlgorithm::kAnalytic,
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conv::StrideSupport StrideSupport = StrideSupport::kStrided
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> struct DefaultConv3dFprop;
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Defines a kernel for Conv2dFprop specialzation for Analytic IteratorAlgorithm and multistage
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// pipeline.
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template <
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typename ElementA,
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typename LayoutA,
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typename ElementB,
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typename LayoutB,
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typename ElementC,
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typename LayoutC,
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typename ElementAccumulator,
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typename ArchTag,
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typename ThreadblockShape,
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typename WarpShape,
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typename InstructionShape,
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typename EpilogueOutputOp,
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typename ThreadblockSwizzle,
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int Stages,
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typename MathOperatorTag
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>
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struct DefaultConv3dFprop <
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ElementA,
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LayoutA,
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ElementB,
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LayoutB,
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ElementC,
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LayoutC,
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ElementAccumulator,
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arch::OpClassTensorOp,
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ArchTag,
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ThreadblockShape,
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WarpShape,
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InstructionShape,
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EpilogueOutputOp,
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ThreadblockSwizzle,
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Stages,
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MathOperatorTag,
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IteratorAlgorithm::kAnalytic
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> {
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// Define the core components from GEMM
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using MmaCore = typename cutlass::gemm::threadblock::DefaultMmaCore<
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ThreadblockShape, WarpShape, InstructionShape, ElementA, layout::RowMajor,
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ElementB, layout::ColumnMajor, ElementAccumulator, layout::RowMajor, arch::OpClassTensorOp,
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Stages, MathOperatorTag>;
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// Define iterators over tiles from the A operand
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using ThreadMapA = typename MmaCore::IteratorThreadMapA;
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using IteratorA =
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cutlass::conv::threadblock::Conv3dFpropActivationTileAccessIteratorAnalytic<
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cutlass::MatrixShape<ThreadblockShape::kM, ThreadblockShape::kK>,
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ElementA,
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ThreadMapA
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>;
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using SmemIteratorA = typename MmaCore::SmemIteratorA;
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// Define iterators over tiles from the B operand
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using ThreadMapB = typename MmaCore::IteratorThreadMapB;
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using IteratorB =
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cutlass::conv::threadblock::Conv3dFpropFilterTileAccessIteratorAnalytic<
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cutlass::MatrixShape<ThreadblockShape::kK, ThreadblockShape::kN>,
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ElementB,
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ThreadMapB
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>;
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using SmemIteratorB = typename MmaCore::SmemIteratorB;
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// Warp-level GEMM components
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using WarpMmaTensorOp = typename MmaCore::MmaTensorOp;
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using MmaPolicy = typename MmaCore::MmaPolicy;
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// Define the Mma
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using Mma = threadblock::ImplicitGemmMultistage<
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ThreadblockShape,
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IteratorA,
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SmemIteratorA,
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arch::CacheOperation::Always,
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IteratorB,
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SmemIteratorB,
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arch::CacheOperation::Global,
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MmaPolicy,
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Stages
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>;
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// Define the epilogue
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using Epilogue = typename epilogue::threadblock::DefaultEpilogueTensorOp<
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ThreadblockShape,
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WarpMmaTensorOp,
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1,
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EpilogueOutputOp,
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EpilogueOutputOp::kCount
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>::Epilogue;
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// Define the kernel
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using Kernel = cutlass::conv::kernel::ImplicitGemmConvolution<
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Mma,
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Epilogue,
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ThreadblockSwizzle,
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conv::Operator::kFprop,
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Conv3dProblemSize
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>;
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace kernel
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} // namespace conv
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} // namespace cutlass
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/////////////////////////////////////////////////////////////////////////////////////////////////
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