cd39c75e25
* [docs] fix typo in media/docs/layout.md * [docs] fix comment error * fix typo in include/cutlass/arch/simd_61.h * fix stride comment errors in TensorLayout
142 lines
4.9 KiB
C++
142 lines
4.9 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2017-2021, 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 TORT (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 Templates exposing SIMD operators for SM61
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*/
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#pragma once
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#include "simd.h"
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namespace cutlass {
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namespace arch {
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Dot product operator - specialized for int32_t <- (int8_t * int8_t) x 4 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint8_t * int8_t) x 4 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (int8_t * uint8_t) x 4 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint8_t * uint8_t) x 4 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {
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return accum;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Dot product operator - specialized for int32_t <- (int16_t * int8_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint16_t * int8_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (int16_t * int8_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint16_t * int8_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Dot product operator - specialized for int32_t <- (int16_t * int16_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint16_t * int16_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (int16_t * int16_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<int16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/// Dot product operator - specialized for int32_t <- (uint16_t * int16_t) x 2 + int32_t
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CUTLASS_HOST_DEVICE
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template <>
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int32_t dot(Array<uint16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {
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return accum;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace arch
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} // namespace cutlass
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