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mma_sm75.h
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/***************************************************************************************************
* Copyright (c) 2017 - 2022 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 for SM75
*/
#pragma once
#if defined(__CUDACC_RTC__)
#include <cuda/std/cassert>
#else
#include <assert.h>
#endif
#include "cutlass/arch/wmma.h"
#if defined(CUTLASS_ARCH_WMMA_ENABLED)
// CUDA Toolkit includes for nvcuda::wmma needed for binarized matrix multiply.
#include <mma.h>
#include "cutlass/wmma_array.h"
#endif
// CUTLASS includes
#include "cutlass/arch/mma.h"
#include "cutlass/layout/matrix.h"
#include "cutlass/numeric_types.h"
////////////////////////////////////////////////////////////////////////////////
#if ((__CUDACC_VER_MAJOR__ > 10) || (__CUDACC_VER_MAJOR__ == 10 && __CUDACC_VER_MINOR__ >= 2))
#define CUTLASS_ARCH_MMA_SM75_SUPPORTED 1
#if (defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 750))
#define CUTLASS_ARCH_MMA_SM75_ENABLED
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace arch {
////////////////////////////////////////////////////////////////////////////////
//
// Matrix Multiply 1688 - FP16 accumulation
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation - F16 = F16 * F16 + F16
template <>
struct Mma<
gemm::GemmShape<16, 8, 8>,
32,
half_t,
layout::RowMajor,
half_t,
layout::ColumnMajor,
half_t,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<16, 8, 8>;
using ElementA = half_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<half_t, 4>;
using ElementB = half_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<half_t, 2>;
using ElementC = half_t;
using LayoutC = layout::RowMajor;
using FragmentC = Array<half_t, 4>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const *A = reinterpret_cast<unsigned const *>(&a);
unsigned const *B = reinterpret_cast<unsigned const *>(&b);
unsigned const *C = reinterpret_cast<unsigned const *>(&c);
unsigned *D = reinterpret_cast<unsigned *>(&d);
asm volatile(
"mma.sync.aligned.m16n8k8.row.col.f16.f16.f16.f16 {%0,%1}, {%2,%3}, {%4}, {%5,%6};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A[0]), "r"(A[1]), "r"(B[0]), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
////////////////////////////////////////////////////////////////////////////////
//
// Matrix Multiply 1688 - FP32 accumulation
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation: F32 = F16 * F16 + F32
template <>
struct Mma<
gemm::GemmShape<16, 8, 8>,
32,
half_t,
layout::RowMajor,
half_t,
layout::ColumnMajor,
float,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<16, 8, 8>;
using ElementA = half_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<half_t, 4>;
using ElementB = half_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<half_t, 2>;
using ElementC = float;
using LayoutC = layout::RowMajor;
using FragmentC = Array<float, 4>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(FragmentC &d, FragmentA const &a, FragmentB const &b,
FragmentC const &c) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const *A = reinterpret_cast<unsigned const *>(&a);
unsigned const *B = reinterpret_cast<unsigned const *>(&b);
float const *C = reinterpret_cast<float const *>(&c);
float *D = reinterpret_cast<float *>(&d);
asm volatile("mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32 {%0,%1,%2,%3}, {%4,%5}, {%6}, {%7,%8,%9,%10};\n"
: "=f"(D[0]), "=f"(D[1]), "=f"(D[2]), "=f"(D[3])
:
"r"(A[0]), "r"(A[1]),
"r"(B[0]),
"f"(C[0]), "f"(C[1]), "f"(C[2]), "f"(C[3])
);
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
////////////////////////////////////////////////////////////////////////////////
//
// Integer matrix multiply .8816 (8b)
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation: S32 = S8 * S8 + S32
template <>
struct Mma<
gemm::GemmShape<8, 8, 16>,
32,
int8_t,
layout::RowMajor,
int8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8, 8, 16>;
using ElementA = int8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int8_t, 4>;
using ElementB = int8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.s32.s8.s8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U8 * S8 + S32
template <>
struct Mma<
gemm::GemmShape<8, 8, 16>,
32,
uint8_t,
layout::RowMajor,
int8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8, 8, 16>;
using ElementA = uint8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint8_t, 4>;
using ElementB = int8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.s32.u8.s8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = S8 * U8 + S32
template <>
struct Mma<
gemm::GemmShape<8, 8, 16>,
32,
int8_t,
layout::RowMajor,
uint8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8, 8, 16>;
using ElementA = int8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int8_t, 4>;
using ElementB = uint8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.s8.u8 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U8 * U8 + S32
template <>
struct Mma<
gemm::GemmShape<8, 8, 16>,
32,
uint8_t,
layout::RowMajor,
uint8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8, 8, 16>;
using ElementA = uint8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint8_t, 4>;
using ElementB = uint8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.s32.u8.u8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
////////////////////////////////////////////////////////////////////////////////
//
// Integer matrix multiply (8b) with SATURATE
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation: S32 = S8 * S8 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,16>,
32,
int8_t,
layout::RowMajor,
int8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAddSaturate> {
using Shape = gemm::GemmShape<8,8,16>;
using ElementA = int8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int8_t, 4>;
using ElementB = int8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAddSaturate;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.satfinite.s32.s8.s8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U8 * S8 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,16>,
32,
uint8_t,
layout::RowMajor,
int8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAddSaturate> {
using Shape = gemm::GemmShape<8,8,16>;
using ElementA = uint8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint8_t, 4>;
using ElementB = int8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAddSaturate;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.satfinite.s32.u8.s8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = S8 * U8 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,16>,
32,
int8_t,
layout::RowMajor,
uint8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAddSaturate> {
using Shape = gemm::GemmShape<8,8,16>;
using ElementA = int8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int8_t, 4>;
using ElementB = uint8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAddSaturate;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.satfinite.s32.s8.u8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U8 * U8 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,16>,
32,
uint8_t,
layout::RowMajor,
uint8_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAddSaturate> {
using Shape = gemm::GemmShape<8,8,16>;
using ElementA = uint8_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint8_t, 4>;
using ElementB = uint8_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint8_t, 4>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAddSaturate;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k16.row.col.satfinite.s32.u8.u8.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
////////////////////////////////////////////////////////////////////////////////
//
// Integer matrix multiply (4b)
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation: S32 = S4 * S4 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,32>,
32,
int4b_t,
layout::RowMajor,
int4b_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8,8,32>;
using ElementA = int4b_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int4b_t, 8>;
using ElementB = int4b_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int4b_t, 8>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k32.row.col.s32.s4.s4.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U4 * S4 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,32>,
32,
uint4b_t,
layout::RowMajor,
int4b_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8,8,32>;
using ElementA = uint4b_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint4b_t, 8>;
using ElementB = int4b_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int4b_t, 8>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k32.row.col.s32.u4.s4.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = S4 * U4 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,32>,
32,
int4b_t,
layout::RowMajor,
uint4b_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8,8,32>;
using ElementA = int4b_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int4b_t, 8>;
using ElementB = uint4b_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint4b_t, 8>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k32.row.col.s32.s4.u4.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
/// Matrix multiply-add operation: S32 = U4 * U4 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,32>,
32,
uint4b_t,
layout::RowMajor,
uint4b_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAdd> {
using Shape = gemm::GemmShape<8,8,32>;
using ElementA = uint4b_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<uint4b_t, 8>;
using ElementB = uint4b_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<uint4b_t, 8>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAdd;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)
unsigned const & A = reinterpret_cast<unsigned const &>(a);
unsigned const & B = reinterpret_cast<unsigned const &>(b);
int const *C = reinterpret_cast<int const *>(&c);
int *D = reinterpret_cast<int *>(&d);
asm volatile("mma.sync.aligned.m8n8k32.row.col.s32.u4.u4.s32 {%0,%1}, {%2}, {%3}, {%4,%5};\n"
: "=r"(D[0]), "=r"(D[1])
: "r"(A), "r"(B), "r"(C[0]), "r"(C[1]));
#else
CUTLASS_UNUSED(a);
CUTLASS_UNUSED(b);
CUTLASS_UNUSED(c);
CUTLASS_UNUSED(d);
assert(0);
#endif
}
};
////////////////////////////////////////////////////////////////////////////////
//
// Integer matrix multiply (4b) - SATURATE
//
////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation: S32 = S4 * S4 + S32
template <>
struct Mma<
gemm::GemmShape<8,8,32>,
32,
int4b_t,
layout::RowMajor,
int4b_t,
layout::ColumnMajor,
int,
layout::RowMajor,
OpMultiplyAddSaturate> {
using Shape = gemm::GemmShape<8,8,32>;
using ElementA = int4b_t;
using LayoutA = layout::RowMajor;
using FragmentA = Array<int4b_t, 8>;
using ElementB = int4b_t;
using LayoutB = layout::ColumnMajor;
using FragmentB = Array<int4b_t, 8>;
using ElementC = int;
using LayoutC = layout::RowMajor;
using FragmentC = Array<int, 2>;
using Operator = OpMultiplyAddSaturate;
using ArchTag = arch::Sm75;
/// Computes multiply-add
CUTLASS_HOST_DEVICE
void operator()(
FragmentC &d,
FragmentA const &a,
FragmentB const &b,
FragmentC const &c
) const {
#if defined(CUTLASS_ARCH_MMA_SM75_ENABLED)