ANIKET SHIVAMandAniket Shivam
66d9cddc83
* New updates. * Minor profiler updates Co-authored-by: Aniket Shivam <ashivam@nvidia.com>
143 lines
4.1 KiB
C++
143 lines
4.1 KiB
C++
/***************************************************************************************************
|
|
* Copyright (c) 2017 - 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* 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.
|
|
*
|
|
**************************************************************************************************/
|
|
/*! \file
|
|
\brief Matrix multiply
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "cutlass/layout/matrix.h"
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace cutlass {
|
|
namespace arch {
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/// Matrix multiply-add operation
|
|
template <typename LayoutA, typename LayoutB, typename LayoutC>
|
|
struct Mma<
|
|
gemm::GemmShape<1,1,4>,
|
|
1,
|
|
int8_t,
|
|
LayoutA,
|
|
int8_t,
|
|
LayoutB,
|
|
int,
|
|
LayoutC,
|
|
OpMultiplyAdd> {
|
|
|
|
using Shape = gemm::GemmShape<1, 1, 4>;
|
|
using Operator = OpMultiplyAdd;
|
|
using ElementC = int;
|
|
|
|
CUTLASS_HOST_DEVICE
|
|
void operator()(
|
|
Array<int, 1> &d,
|
|
Array<int8_t, 4> const &a,
|
|
Array<int8_t, 4> const &b,
|
|
Array<int, 1> const &c
|
|
) {
|
|
|
|
#if (defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 610))
|
|
|
|
unsigned const &A = reinterpret_cast<unsigned const &>(a);
|
|
unsigned const &B = reinterpret_cast<unsigned const &>(b);
|
|
|
|
asm volatile("dp4a.s32.s32 %0, %1, %2, %3;"
|
|
: "=r"(d[0])
|
|
: "r"(A), "r"(B), "r"(c[0]));
|
|
|
|
#else
|
|
|
|
d[0] = c[0];
|
|
|
|
CUTLASS_PRAGMA_UNROLL
|
|
for (int k = 0; k < 4; ++k) {
|
|
d[0] += a[k] * b[k];
|
|
}
|
|
|
|
#endif
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/// Matrix multiply-add operation
|
|
template <typename LayoutC>
|
|
struct Mma<
|
|
gemm::GemmShape<1, 1, 2>,
|
|
1,
|
|
int16_t,
|
|
layout::RowMajor,
|
|
int16_t,
|
|
layout::ColumnMajor,
|
|
int,
|
|
LayoutC,
|
|
OpMultiplyAdd> {
|
|
|
|
using Shape = gemm::GemmShape<1, 1, 2>;
|
|
using Operator = OpMultiplyAdd;
|
|
using ElementC = int;
|
|
|
|
CUTLASS_HOST_DEVICE
|
|
void operator()(
|
|
Array<int, 1> &d,
|
|
Array<int16_t, 2> const &a,
|
|
Array<int16_t, 2> const &b,
|
|
Array<int, 1> const &c
|
|
) {
|
|
|
|
#if (defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 610))
|
|
|
|
unsigned const &A = reinterpret_cast<unsigned const &>(a);
|
|
unsigned const &B = reinterpret_cast<unsigned const &>(b);
|
|
|
|
asm volatile("dp2a.s32.s32 %0, %1, %2, %3;"
|
|
: "=r"(d[0])
|
|
: "r"(A), "r"(B), "r"(c[0]));
|
|
#else
|
|
d[0] = c[0];
|
|
|
|
CUTLASS_PRAGMA_UNROLL
|
|
for (int k = 0; k < 2; ++k) {
|
|
d[0] += a[k] * b[k];
|
|
}
|
|
#endif
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
}
|
|
}
|