mirror of
https://github.com/ROCm/composable_kernel.git
synced 2026-04-19 14:29:05 +00:00
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#include "ck/ck.hpp"
|
|
#pragma once
|
|
|
|
namespace ck {
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_smfmac_f32_16x16x32f16;
|
|
|
|
// for every smfmac instruction if CBSZ[1:0]=0, ABID[1:0] selects one of four 8-bit sets of sparse
|
|
// indices from reg_idx
|
|
template <>
|
|
struct intrin_smfmac_f32_16x16x32f16<16, 16>
|
|
{
|
|
template <class FloatC, index_t abid = 0>
|
|
__device__ static void
|
|
Run(const half4_t& reg_a, const half8_t& reg_b, const index_t& reg_idx, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_smfmac_f32_16x16x32_f16(
|
|
reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], reg_idx, 0, abid);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
ignore = reg_idx;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_smfmac_f32_16x16x32bf16;
|
|
|
|
template <>
|
|
struct intrin_smfmac_f32_16x16x32bf16<16, 16>
|
|
{
|
|
template <class FloatC, index_t abid = 0>
|
|
__device__ static void
|
|
Run(const bhalf4_t& reg_a, const bhalf8_t& reg_b, const index_t& reg_idx, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_smfmac_f32_16x16x32_bf16(
|
|
reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], reg_idx, 0, abid);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
ignore = reg_idx;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_smfmac_f32_32x32x16f16;
|
|
|
|
template <>
|
|
struct intrin_smfmac_f32_32x32x16f16<32, 32>
|
|
{
|
|
template <class FloatC, index_t abid = 0>
|
|
__device__ static void
|
|
Run(const half4_t& reg_a, const half8_t& reg_b, const index_t& reg_idx, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_smfmac_f32_32x32x16_f16(
|
|
reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], reg_idx, 0, abid);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
ignore = reg_idx;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_smfmac_f32_32x32x16bf16;
|
|
|
|
template <>
|
|
struct intrin_smfmac_f32_32x32x16bf16<32, 32>
|
|
{
|
|
template <class FloatC, index_t abid = 0>
|
|
__device__ static void
|
|
Run(const bhalf4_t& reg_a, const bhalf8_t& reg_b, const index_t& reg_idx, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_smfmac_f32_32x32x16_bf16(
|
|
reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], reg_idx, 0, abid);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
ignore = reg_idx;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
} // namespace ck
|