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Diffstat (limited to 'cutlass-example/cutlass/gemm/hgemm_global_tile.h')
| -rw-r--r-- | cutlass-example/cutlass/gemm/hgemm_global_tile.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/cutlass-example/cutlass/gemm/hgemm_global_tile.h b/cutlass-example/cutlass/gemm/hgemm_global_tile.h deleted file mode 100644 index f14dbb3..0000000 --- a/cutlass-example/cutlass/gemm/hgemm_global_tile.h +++ /dev/null @@ -1,90 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted - * provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * * 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. - * * Neither the name of the NVIDIA CORPORATION 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 NVIDIA CORPORATION 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 TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - **************************************************************************************************/ -/*! \file - \brief Tile traits used to construct global tile iterator for HGEMM. This is intended to - partition the thread block-level tile into 2D subtiles loaded by the threads and facilitate - memory accesses larger than 16 bits. -*/ -#pragma once - -#include <cutlass/coord.h> -#include <cutlass/gemm/gemm_global_tile.h> -#include <cutlass/matrix_traits.h> -#include <cutlass/reshape_tile.h> - -namespace cutlass { -namespace gemm { - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -template <GemmOperand::Kind kOperand_, - MatrixLayout::Kind kLayout_, - typename Scalar_, - typename Tile_, - typename Threads_, - int kAccessSize_> -struct HgemmCrosswiseGlobalTileTraits : public GemmGlobalTileTraits< - // Which GEMM operand? - kOperand_, - // The layout. - kLayout_, - // The scalar. - Scalar_, - // The tile. - Tile_, - // The threads. - Threads_, - // The number of scalars per LDG/STG. - kAccessSize_> { - /// The base class. - typedef GemmGlobalTileTraits<kOperand_, kLayout_, Scalar_, Tile_, Threads_, kAccessSize_> Base; - /// The threads. - typedef typename Base::Threads Threads; - /// The threads strides. - typedef Shape<1, 2, Base::Tile::kC> ThreadsDelta; - /// The strides in each dimension between different loads/stores. - typedef Shape<Base::Threads::kH * 2, 1, Base::Threads::kW, Base::kAccessSize> Delta; - /// The number of iterations needed to load/store the tile. - typedef Shape<Base::Tile::kH / Base::Threads::kH / 2, - 2, - Base::Tile::kW / Base::Threads::kW, - Base::Tile::kC / Base::kAccessSize> - Iterations; - /// Computes the thread offset in (H, W) based on thread ID - struct ThreadOffset { - CUTLASS_HOST_DEVICE - Coord<4> operator()() const { - int thread_offset_h = threadIdx.x / Threads::kW * ThreadsDelta::kH; - int thread_offset_w = threadIdx.x % Threads::kW * ThreadsDelta::kW; - - return make_Coord(0, thread_offset_h, thread_offset_w, 0); - } - }; -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -} // namespace gemm -} // namespace cutlass |