mirror of
https://github.com/ROCm/composable_kernel.git
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1798 lines
63 KiB
C++
1798 lines
63 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "ck/utility/dtype_fp64.hpp"
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namespace ck {
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// Define the common macro for MI300 models
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#if defined(__gfx942__) || defined(__gfx950__)
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#define __gfx94__
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#endif
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// Helper function to convert float vector to bf16 vectors (big and small parts)
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// This is used by both tf32 and xf32 implementations
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template <index_t VecSize>
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__device__ __forceinline__ void
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convert_float_to_bf16_pairs(const vector_type<float, VecSize>& reg_f32,
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vector_type<bhalf_t, VecSize>& reg_bf16_big,
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vector_type<bhalf_t, VecSize>& reg_bf16_small)
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{
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static_for<0, VecSize, 1>{}([&](auto k) {
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using IK = Number<k>;
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reg_bf16_big.template AsType<bhalf_t>()(k) =
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type_convert<bhalf_t, float>(reg_f32.template AsType<float>()[IK{}]);
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reg_bf16_small.template AsType<bhalf_t>()(k) = type_convert<bhalf_t, float>(
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reg_f32.template AsType<float>()[IK{}] -
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type_convert<float, bhalf_t>(reg_bf16_big.template AsType<bhalf_t>()[IK{}]));
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});
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}
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/* */
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// fp32
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x1f32;
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template <>
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struct intrin_mfma_f32_32x32x1f32<64, 64>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float32_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x1f32(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<0>{}], 1, 0, 0);
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reg_c.template AsType<float32_t>()(Number<1>{}) = __builtin_amdgcn_mfma_f32_32x32x1f32(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<1>{}], 1, 1, 0);
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}
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};
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template <>
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struct intrin_mfma_f32_32x32x1f32<32, 64>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float32_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x1f32(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<0>{}], 1, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x2f32;
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template <>
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struct intrin_mfma_f32_32x32x2f32<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x2f32(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x4f32;
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template <>
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struct intrin_mfma_f32_16x16x4f32<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x4f32(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x1f32;
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template <>
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struct intrin_mfma_f32_16x16x1f32<16, 64>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x1f32(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 2, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_4x4x1f32;
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template <>
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struct intrin_mfma_f32_4x4x1f32<4, 64>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_4x4x1f32(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 4, 0, 0);
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}
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};
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template <>
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struct intrin_mfma_f32_4x4x1f32<8, 64>
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{
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template <class FloatC>
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__device__ static void Run(const float& reg_a, const float& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_4x4x1f32(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 4, 0, 0);
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reg_c.template AsType<float4_t>()(Number<1>{}) = __builtin_amdgcn_mfma_f32_4x4x1f32(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<1>{}], 4, 1, 0);
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}
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};
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// fp16
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x4f16;
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template <>
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struct intrin_mfma_f32_32x32x4f16<64, 64>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float32_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x4f16(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<0>{}], 1, 0, 0);
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reg_c.template AsType<float32_t>()(Number<1>{}) = __builtin_amdgcn_mfma_f32_32x32x4f16(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<1>{}], 1, 1, 0);
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}
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};
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template <>
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struct intrin_mfma_f32_32x32x4f16<32, 64>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float32_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x4f16(
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reg_a, reg_b, reg_c.template AsType<float32_t>()[Number<0>{}], 1, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x16f16;
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template <>
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struct intrin_mfma_f32_32x32x16f16<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const half8_t& reg_a, const half8_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx950__)
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x16_f16(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
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ignore = reg_c;
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#endif // defined(__gfx950__)
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x32f16;
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template <>
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struct intrin_mfma_f32_16x16x32f16<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const half8_t& reg_a, const half8_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx950__)
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_f16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
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ignore = reg_c;
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#endif // defined(__gfx950__)
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x8f16;
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template <>
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struct intrin_mfma_f32_32x32x8f16<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x8f16(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x16f16;
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template <>
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struct intrin_mfma_f32_16x16x16f16<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x16f16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x4f16;
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template <>
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struct intrin_mfma_f32_16x16x4f16<16, 64>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x4f16(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 2, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_4x4x4f16;
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template <>
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struct intrin_mfma_f32_4x4x4f16<4, 64>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_4x4x4f16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 4, 0, 0);
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}
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};
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template <>
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struct intrin_mfma_f32_4x4x4f16<8, 64>
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{
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template <class FloatC>
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__device__ static void Run(const half4_t& reg_a, const half4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_4x4x4f16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 4, 0, 0);
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reg_c.template AsType<float4_t>()(Number<1>{}) = __builtin_amdgcn_mfma_f32_4x4x4f16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<1>{}], 4, 1, 0);
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}
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};
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// bfp16
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x16bf16;
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template <>
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struct intrin_mfma_f32_32x32x16bf16<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf8_t& reg_a, const bhalf8_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx950__)
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x16_bf16(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
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ignore = reg_c;
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#endif // defined(__gfx950__)
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x32bf16;
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template <>
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struct intrin_mfma_f32_16x16x32bf16<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf8_t& reg_a, const bhalf8_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx950__)
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_bf16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
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ignore = reg_c;
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#endif // defined(__gfx950__)
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x8bf16_1k;
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template <>
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struct intrin_mfma_f32_32x32x8bf16_1k<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf4_t& reg_a, const bhalf4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x8bf16_1k(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x16bf16_1k;
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template <>
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struct intrin_mfma_f32_16x16x16bf16_1k<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf4_t& reg_a, const bhalf4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x16bf16_1k(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x4bf16;
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template <>
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struct intrin_mfma_f32_32x32x4bf16<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf2_t& reg_a, const bhalf2_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x4bf16(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x8bf16;
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template <>
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struct intrin_mfma_f32_16x16x8bf16<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const bhalf2_t& reg_a, const bhalf2_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x8bf16(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_i32_32x32x8i8;
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template <>
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struct intrin_mfma_i32_32x32x8i8<32, 32>
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{
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template <class FloatC>
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__device__ static void Run(const int8x4_t& reg_a, const int8x4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<int32x16_t>()(Number<0>{}) =
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__builtin_amdgcn_mfma_i32_32x32x8i8(bit_cast<int32_t>(reg_a),
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bit_cast<int32_t>(reg_b),
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reg_c.template AsType<int32x16_t>()[Number<0>{}],
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0,
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0,
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0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_i32_16x16x16i8;
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template <>
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struct intrin_mfma_i32_16x16x16i8<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const int8x4_t& reg_a, const int8x4_t& reg_b, FloatC& reg_c)
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{
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reg_c.template AsType<int32x4_t>()(Number<0>{}) =
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__builtin_amdgcn_mfma_i32_16x16x16i8(bit_cast<int32_t>(reg_a),
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bit_cast<int32_t>(reg_b),
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reg_c.template AsType<int32x4_t>()[Number<0>{}],
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0,
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0,
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0);
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}
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};
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template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_i32_32x32x32i8;
|
|
|
|
template <>
|
|
struct intrin_mfma_i32_32x32x32i8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const int8x16_t& reg_a, const int8x16_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<int32x16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_i32_32x32x32_i8(
|
|
reg_a, reg_b, reg_c.template AsType<int32x16_t>()[Number<0>{}], 0, 0, 0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif // defined(__gfx950__)
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_i32_16x16x64i8;
|
|
|
|
template <>
|
|
struct intrin_mfma_i32_16x16x64i8<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const int8x16_t& reg_a, const int8x16_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<int32x4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_i32_16x16x64_i8(
|
|
reg_a, reg_b, reg_c.template AsType<int32x4_t>()[Number<0>{}], 0, 0, 0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif // defined(__gfx950__)
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_i32_32x32x16i8;
|
|
|
|
template <>
|
|
struct intrin_mfma_i32_32x32x16i8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const int8x8_t& reg_a, const int8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
reg_c.template AsType<int32x16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_i32_32x32x16_i8(bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<int32x16_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_i32_16x16x32i8;
|
|
|
|
template <>
|
|
struct intrin_mfma_i32_16x16x32i8<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const int8x8_t& reg_a, const int8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
reg_c.template AsType<int32x4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_i32_16x16x32_i8(bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<int32x4_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f64_16x16x4f64;
|
|
|
|
template <>
|
|
struct intrin_mfma_f64_16x16x4f64<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const double& reg_a, const double& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx90a__) || defined(__gfx94__)
|
|
reg_c.template AsType<double4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f64_16x16x4f64(
|
|
reg_a, reg_b, reg_c.template AsType<double4_t>()[Number<0>{}], 0, 0, 0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x64f8f6f4;
|
|
|
|
/// @brief Performs a matrix fused multiply-accumulate operation on 32x32x64 submatrices for f8, f6,
|
|
/// and f4 data types.
|
|
///
|
|
/// @note Calls scaled version of the instruction as the original instruction is not supported in
|
|
/// the backend. That is the intended use. There is a backend optimization to select the unscaled
|
|
/// operation if the scale is 0.
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x64f8f6f4<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a, const f8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a, const bf8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a, const f8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a, const bf8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f4x32_t& reg_a, const f4x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x4_t arg_a = bit_cast<int32x4_t>(reg_a);
|
|
int32x4_t arg_b = bit_cast<int32x4_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], 0, 0, 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], 0, 0, 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
4, // cbsz
|
|
4, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f6x32_t& reg_a, const f6x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
2, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
2, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf6x32_t& reg_a, const bf6x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
3, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
3, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave, index_t OpselA, index_t OpselB>
|
|
struct intrin_mfma_scale_f32_32x32x64f8f6f4;
|
|
|
|
template <index_t OpselA, index_t OpselB>
|
|
struct intrin_mfma_scale_f32_32x32x64f8f6f4<32, 32, OpselA, OpselB>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const f8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
// XXX: Note on the scale_a and scale_b parameters:
|
|
// If compiler detects that one or both scales are constant values, it will treat that
|
|
// constant as F32 constant. I.e., if scale_a at some point was declared as
|
|
// `e8m0_bexp_t a_scale{1.0f}`, the instruction would only work if scale_a parameter is
|
|
// assigned value `bit_cast<int32_t>(static_cast<float>(a_scale))`.
|
|
|
|
// XXX: Note on the OPSEL parameters: Instruction always takes byte0 as a scale value even
|
|
// when OPSEL is set otherwise.
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const bf8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
// XXX: Note on the scale_a and scale_b parameters:
|
|
// If compiler detects that one or both scales are constant values, it will treat that
|
|
// constant as F32 constant. I.e., if scale_a at some point was declared as
|
|
// `e8m0_bexp_t a_scale{1.0f}`, the instruction would only work if scale_a parameter is
|
|
// assigned value `bit_cast<int32_t>(static_cast<float>(a_scale))`.
|
|
|
|
// XXX: Note on the OPSEL parameters: Instruction always takes byte0 as a scale value even
|
|
// when OPSEL is set otherwise.
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const f8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
// XXX: Note on the scale_a and scale_b parameters:
|
|
// If compiler detects that one or both scales are constant values, it will treat that
|
|
// constant as F32 constant. I.e., if scale_a at some point was declared as
|
|
// `e8m0_bexp_t a_scale{1.0f}`, the instruction would only work if scale_a parameter is
|
|
// assigned value `bit_cast<int32_t>(static_cast<float>(a_scale))`.
|
|
|
|
// XXX: Note on the OPSEL parameters: Instruction always takes byte0 as a scale value even
|
|
// when OPSEL is set otherwise.
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f6x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const f6x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
2, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
2, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf6x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const bf6x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
3, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
3, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f4x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const f4x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
|
|
int32x4_t arg_a = bit_cast<int32x4_t>(reg_a);
|
|
int32x4_t arg_b = bit_cast<int32x4_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], 0, 0, 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], 0, 0, 0, 0},
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
4, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
4, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave, index_t OpselA, index_t OpselB>
|
|
struct intrin_mfma_scale_f32_16x16x128f8f6f4;
|
|
|
|
template <index_t OpselA, index_t OpselB>
|
|
struct intrin_mfma_scale_f32_16x16x128f8f6f4<16, 16, OpselA, OpselB>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const f8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const bf8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const bf8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a,
|
|
const int32_t& scale_a,
|
|
const f8x32_t& reg_b,
|
|
const int32_t& scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f6x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const f6x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
2, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
2, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f6x16x2_t& reg_a,
|
|
const int32_t scale_a,
|
|
const f6x16x2_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
using arg_type = int32x8_t;
|
|
arg_type arg_a{
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<0>{}][0]),
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<0>{}][1]),
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<0>{}][2]),
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<1>{}][0]),
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<1>{}][1]),
|
|
static_cast<int32_t>(reg_a.template AsType<f6x16x2_t::data_t>()[Number<1>{}][2]),
|
|
0,
|
|
0};
|
|
arg_type arg_b{
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<0>{}][0]),
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<0>{}][1]),
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<0>{}][2]),
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<1>{}][0]),
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<1>{}][1]),
|
|
static_cast<int32_t>(reg_b.template AsType<f6x16x2_t::data_t>()[Number<1>{}][2]),
|
|
0,
|
|
0};
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_a,
|
|
arg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
2, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
2, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf6x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const bf6x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
3, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
3, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf6x16x2_t& reg_a,
|
|
const int32_t scale_a,
|
|
const bf6x16x2_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
using arg_type = int32x8_t;
|
|
arg_type arg_a{
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][0]),
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][1]),
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][2]),
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][0]),
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][1]),
|
|
static_cast<int32_t>(reg_a.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][2]),
|
|
0,
|
|
0};
|
|
arg_type arg_b{
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][0]),
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][1]),
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<0>{}][2]),
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][0]),
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][1]),
|
|
static_cast<int32_t>(reg_b.template AsType<bf6x16x2_t::data_t>()[Number<1>{}][2]),
|
|
0,
|
|
0};
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_a,
|
|
arg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
3, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
3, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f4x32_t& reg_a,
|
|
const int32_t scale_a,
|
|
const f4x32_t& reg_b,
|
|
const int32_t scale_b,
|
|
FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x4_t arg_a = bit_cast<int32x4_t>(reg_a);
|
|
int32x4_t arg_b = bit_cast<int32x4_t>(reg_b);
|
|
using arg_type = int32x8_t;
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], 0, 0, 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], 0, 0, 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
4, // cbsz
|
|
4, // blgp
|
|
OpselA, // OPSEL
|
|
scale_a,
|
|
OpselB, // OPSEL
|
|
scale_b);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = scale_a;
|
|
ignore = reg_b;
|
|
ignore = scale_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x128f8f6f4;
|
|
|
|
/// @brief Performs a matrix fused multiply-accumulate operation on 16x16x128 submatrices for f8f6f4
|
|
/// data types.
|
|
///
|
|
/// @note Calls scaled version of the instruction as the original instruction is not supported in
|
|
/// the backend. That is the intended use. There is a backend optimization to select the unscaled
|
|
/// operation if the scale is 0.
|
|
template <>
|
|
struct intrin_mfma_f32_16x16x128f8f6f4<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a, const f8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a, const bf8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x32_t& reg_a, const f8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
1, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
0, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x32_t& reg_a, const bf8x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
// https://github.com/ROCm/llvm-project/blob/656552edc693e2bb4abc9258399c39d190fce2b3/llvm/test/Verifier/AMDGPU/mfma-scale.ll#L10
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
reg_a,
|
|
reg_b,
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
1, // blgp
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f4x32_t& reg_a, const f4x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x4_t arg_a = bit_cast<int32x4_t>(reg_a);
|
|
int32x4_t arg_b = bit_cast<int32x4_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], 0, 0, 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], 0, 0, 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
4, // cbsz
|
|
4, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const f6x32_t& reg_a, const f6x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
2, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
2, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf6x32_t& reg_a, const bf6x32_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
int32x6_t arg_a = bit_cast<int32x6_t>(reg_a);
|
|
int32x6_t arg_b = bit_cast<int32x6_t>(reg_b);
|
|
|
|
using arg_type = int32x8_t;
|
|
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
|
|
arg_type{arg_a[0], arg_a[1], arg_a[2], arg_a[3], arg_a[4], arg_a[5], 0, 0},
|
|
arg_type{arg_b[0], arg_b[1], arg_b[2], arg_b[3], arg_b[4], arg_b[5], 0, 0},
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
3, // cbsz {0 FP8 E4M3; 1 FP8 E5M2; 2 FP6 E2M3; 3 FP6 E3M2; 4 FP4 E2M1}
|
|
3, // blgp
|
|
0, // OPSEL
|
|
0,
|
|
0, // OPSEL
|
|
0);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x16f8f8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x16f8f8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x8_t& reg_a, const f8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_f32_32x32x16_fp8_fp8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<f8_t, 8> reg_a_v(reg_a);
|
|
vector_type<f8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<f8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<f8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_32x32x2f32<32, 32>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x32f8f8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_16x16x32f8f8<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x8_t& reg_a, const f8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_fp8_fp8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<f8_t, 8> reg_a_v(reg_a);
|
|
vector_type<f8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<f8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<f8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_16x16x4f32<16, 16>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x16bf8bf8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x16bf8bf8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x8_t& reg_a, const bf8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_f32_32x32x16_bf8_bf8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<bf8_t, 8> reg_a_v(reg_a);
|
|
vector_type<bf8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_32x32x2f32<32, 32>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x32bf8bf8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_16x16x32bf8bf8<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x8_t& reg_a, const bf8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_bf8_bf8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<bf8_t, 8> reg_a_v(reg_a);
|
|
vector_type<bf8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_16x16x4f32<16, 16>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x16f8bf8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x16f8bf8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x8_t& reg_a, const bf8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_f32_32x32x16_fp8_bf8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<f8_t, 8> reg_a_v(reg_a);
|
|
vector_type<bf8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<f8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_32x32x2f32<32, 32>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x32f8bf8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_16x16x32f8bf8<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const f8x8_t& reg_a, const bf8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_fp8_bf8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float4_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<f8_t, 8> reg_a_v(reg_a);
|
|
vector_type<bf8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<f8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_16x16x4f32<16, 16>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x16bf8f8;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x16bf8f8<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const bf8x8_t& reg_a, const f8x8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx94__)
|
|
reg_c.template AsType<float16_t>()(Number<0>{}) =
|
|
__builtin_amdgcn_mfma_f32_32x32x16_bf8_fp8(
|
|
bit_cast<int64_t>(reg_a),
|
|
bit_cast<int64_t>(reg_b),
|
|
reg_c.template AsType<float16_t>()[Number<0>{}],
|
|
0,
|
|
0,
|
|
0);
|
|
#else
|
|
vector_type<bf8_t, 8> reg_a_v(reg_a);
|
|
vector_type<f8_t, 8> reg_b_v(reg_b);
|
|
|
|
static_for<0, 8, 1>{}([&](auto k) {
|
|
float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<bf8_t>()[Number<k>{}]);
|
|
float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<f8_t>()[Number<k>{}]);
|
|
|
|
intrin_mfma_f32_32x32x2f32<32, 32>::Run(reg_a_f32, reg_b_f32, reg_c);
|
|
});
|
|
#endif
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x32bf8f8;
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template <>
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struct intrin_mfma_f32_16x16x32bf8f8<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const bf8x8_t& reg_a, const f8x8_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx94__)
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x32_bf8_fp8(
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bit_cast<int64_t>(reg_a),
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bit_cast<int64_t>(reg_b),
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reg_c.template AsType<float4_t>()[Number<0>{}],
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0,
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0,
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0);
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#else
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vector_type<bf8_t, 8> reg_a_v(reg_a);
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vector_type<f8_t, 8> reg_b_v(reg_b);
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static_for<0, 8, 1>{}([&](auto k) {
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float reg_a_f32 = type_convert<float>(reg_a_v.template AsType<bf8_t>()[Number<k>{}]);
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float reg_b_f32 = type_convert<float>(reg_b_v.template AsType<f8_t>()[Number<k>{}]);
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intrin_mfma_f32_16x16x4f32<16, 16>::Run(reg_a_f32, reg_b_f32, reg_c);
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});
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#endif
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}
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};
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/******************* tf32 on gfx942 *************************************/
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_16x16x8xf32;
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template <>
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struct intrin_mfma_f32_16x16x8xf32<16, 16>
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{
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template <class FloatC>
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__device__ static void Run(const float2_t& reg_a, const float2_t& reg_b, FloatC& reg_c)
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{
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#if defined(__gfx942__)
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reg_c.template AsType<float4_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_16x16x8_xf32(
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reg_a, reg_b, reg_c.template AsType<float4_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
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ignore = reg_c;
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#endif
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}
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};
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template <index_t MPerWave, index_t NPerWave>
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struct intrin_mfma_f32_32x32x4xf32;
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|
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template <>
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struct intrin_mfma_f32_32x32x4xf32<32, 32>
|
|
{
|
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template <class FloatC>
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__device__ static void Run(const float2_t& reg_a, const float2_t& reg_b, FloatC& reg_c)
|
|
{
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#if defined(__gfx942__)
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reg_c.template AsType<float16_t>()(Number<0>{}) = __builtin_amdgcn_mfma_f32_32x32x4_xf32(
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reg_a, reg_b, reg_c.template AsType<float16_t>()[Number<0>{}], 0, 0, 0);
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#else
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ignore = reg_a;
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ignore = reg_b;
|
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ignore = reg_c;
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#endif
|
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}
|
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};
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|
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/******************* tf32/xf32 on gfx950 ********************************/
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/* bf16x3 simulate tf32/xf32: input/output/accumulator are all float; */
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/* step: */
|
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/* 1. separate one input to 2 bf16 registers: */
|
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/* in_bf16_big = f32_to_bf16(in_f32) */
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/* in_bf16_small = in_f32 - in_bf16_big */
|
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/* 2. run 3 xdlops gemm: the accumulator of each gemm is the same. */
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/* out_f32 = A_bf16_big * B_bf16_big */
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/* out_f32 += A_bf16_small * B_bf16_big */
|
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/* out_f32 += A_bf16_big * B_bf16_small */
|
|
/************************************************************************/
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_16x16x32xf32;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_16x16x32xf32<16, 16>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const float8_t& reg_a, const float8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
using I0 = Number<0>;
|
|
vector_type<float, 8> reg_a_v(reg_a);
|
|
vector_type<float, 8> reg_b_v(reg_b);
|
|
|
|
vector_type<bhalf_t, 8> v_reg_a_bf16_big;
|
|
vector_type<bhalf_t, 8> v_reg_a_bf16_small;
|
|
vector_type<bhalf_t, 8> v_reg_b_bf16_big;
|
|
vector_type<bhalf_t, 8> v_reg_b_bf16_small;
|
|
|
|
convert_float_to_bf16_pairs(reg_a_v, v_reg_a_bf16_big, v_reg_a_bf16_small);
|
|
convert_float_to_bf16_pairs(reg_b_v, v_reg_b_bf16_big, v_reg_b_bf16_small);
|
|
|
|
// Run 3 times: big*big, small*big, big*small
|
|
intrin_mfma_f32_16x16x32bf16<16, 16>::Run(
|
|
v_reg_a_bf16_small.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
intrin_mfma_f32_16x16x32bf16<16, 16>::Run(
|
|
v_reg_a_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_small.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
intrin_mfma_f32_16x16x32bf16<16, 16>::Run(
|
|
v_reg_a_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif // defined(__gfx950__)
|
|
}
|
|
};
|
|
|
|
template <index_t MPerWave, index_t NPerWave>
|
|
struct intrin_mfma_f32_32x32x16xf32;
|
|
|
|
template <>
|
|
struct intrin_mfma_f32_32x32x16xf32<32, 32>
|
|
{
|
|
template <class FloatC>
|
|
__device__ static void Run(const float8_t& reg_a, const float8_t& reg_b, FloatC& reg_c)
|
|
{
|
|
#if defined(__gfx950__)
|
|
using I0 = Number<0>;
|
|
vector_type<float, 8> reg_a_v(reg_a);
|
|
vector_type<float, 8> reg_b_v(reg_b);
|
|
|
|
vector_type<bhalf_t, 8> v_reg_a_bf16_big;
|
|
vector_type<bhalf_t, 8> v_reg_a_bf16_small;
|
|
vector_type<bhalf_t, 8> v_reg_b_bf16_big;
|
|
vector_type<bhalf_t, 8> v_reg_b_bf16_small;
|
|
|
|
convert_float_to_bf16_pairs(reg_a_v, v_reg_a_bf16_big, v_reg_a_bf16_small);
|
|
convert_float_to_bf16_pairs(reg_b_v, v_reg_b_bf16_big, v_reg_b_bf16_small);
|
|
|
|
// Run 3 times: big*big, small*big, big*small
|
|
intrin_mfma_f32_32x32x16bf16<32, 32>::Run(
|
|
v_reg_a_bf16_small.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
intrin_mfma_f32_32x32x16bf16<32, 32>::Run(
|
|
v_reg_a_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_small.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
intrin_mfma_f32_32x32x16bf16<32, 32>::Run(
|
|
v_reg_a_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
v_reg_b_bf16_big.template AsType<bhalf8_t>()[I0{}],
|
|
reg_c);
|
|
#else
|
|
ignore = reg_a;
|
|
ignore = reg_b;
|
|
ignore = reg_c;
|
|
#endif // defined(__gfx950__)
|
|
}
|
|
};
|
|
|
|
/******************* tf32/xf32 on gfx950 end ************************************/
|
|
} // namespace ck
|