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Commit 76f2b6cd authored by danyao12's avatar danyao12
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merge develop to attn-train-develop-qloop

parents 9b4c780a 1ee99dca
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Showing with 1346 additions and 43 deletions
include/ck/tensor_operation/gpu/grid/gridwise_2d_multiple_reduction_threadwise.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
include/ck/tensor_operation/gpu/grid/gridwise_2d_reduction_multiblock.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
include/ck/tensor_operation/gpu/grid/gridwise_2d_reduction_threadwise.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
...@@ -15,6 +15,7 @@ namespace ck { ...@@ -15,6 +15,7 @@ namespace ck {
template <typename GridwiseReduction, template <typename GridwiseReduction,
bool OutputIndex, bool OutputIndex,
bool TransformIndexKtoGlobal,
bool HaveIndexInput, bool HaveIndexInput,
typename InDataType, typename InDataType,
typename OutDataType, typename OutDataType,
...@@ -48,16 +49,17 @@ __global__ void kernel_reduce_threadwise(const InGridDesc_M_K in_grid_desc_m_k, ...@@ -48,16 +49,17 @@ __global__ void kernel_reduce_threadwise(const InGridDesc_M_K in_grid_desc_m_k,
} }
else else
{ {
GridwiseReduction::template RunWithIndex<HaveIndexInput>(in_grid_desc_m_k, GridwiseReduction::template RunWithIndex<TransformIndexKtoGlobal, HaveIndexInput>(
out_grid_desc_m, in_grid_desc_m_k,
in_elementwise_op, out_grid_desc_m,
acc_elementwise_op, in_elementwise_op,
alpha, acc_elementwise_op,
p_in_value_global, alpha,
p_in_index_global, p_in_value_global,
beta, p_in_index_global,
p_out_value_global, beta,
p_out_index_global); p_out_value_global,
p_out_index_global);
}; };
}; };
...@@ -232,7 +234,7 @@ struct GridwiseReduction_mk_to_m_threadwise ...@@ -232,7 +234,7 @@ struct GridwiseReduction_mk_to_m_threadwise
reduced_data_desc, make_tuple(I0), accu_value_buf, out_grid_desc_m, dst_global_buf); reduced_data_desc, make_tuple(I0), accu_value_buf, out_grid_desc_m, dst_global_buf);
}; };
template <bool HaveIndexInput> template <bool TransformIndexKtoGlobal, bool HaveIndexInput>
__device__ static void RunWithIndex(const InGridDesc_M_K& in_grid_desc_m_k, __device__ static void RunWithIndex(const InGridDesc_M_K& in_grid_desc_m_k,
const OutGridDesc_M& out_grid_desc_m, const OutGridDesc_M& out_grid_desc_m,
const InElementwiseOperation& in_elementwise_op, const InElementwiseOperation& in_elementwise_op,
...@@ -390,6 +392,18 @@ struct GridwiseReduction_mk_to_m_threadwise ...@@ -390,6 +392,18 @@ struct GridwiseReduction_mk_to_m_threadwise
indexStart += KThreadSliceSize; indexStart += KThreadSliceSize;
reducedLength += KThreadSliceSize; reducedLength += KThreadSliceSize;
} while(reducedLength < toReduceLength); } while(reducedLength < toReduceLength);
if constexpr(TransformIndexKtoGlobal)
{
static_for<0, MThreadSliceSize, 1>{}([&](auto I) {
const auto coord = make_tensor_coordinate(
in_grid_desc_m_k,
make_multi_index(thread_global_1d_id * MThreadSliceSize + I,
accu_index_buf(I)));
accu_index_buf(I) = coord.GetOffset();
});
}
}; };
// for indiced operation, acc_elementwise_op shoud do nothing // for indiced operation, acc_elementwise_op shoud do nothing
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_gemm_xdl_cshuffle_v1.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_multiple_d_gemm_multiple_d_xdl_cshuffle_v1.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_multiple_d_softmax_gemm_xdl_cshuffle_v1.hpp 0 → 100644
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck/utility/common_header.hpp"
#include "ck/tensor_description/multi_index_transform_helper.hpp"
#include "ck/tensor_description/tensor_descriptor.hpp"
#include "ck/tensor_description/tensor_descriptor_helper.hpp"
#include "ck/tensor_operation/gpu/grid/block_to_ctile_map.hpp"
#include "ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_selector.hpp"
#include "ck/tensor_operation/gpu/block/blockwise_gemm_xdlops.hpp"
#include "ck/tensor_operation/gpu/block/thread_group_tensor_slice_transfer_v4r1.hpp"
#include "ck/tensor_operation/gpu/block/thread_group_tensor_slice_transfer_v6r1.hpp"
#include "ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/tensor_operation/gpu/block/blockwise_softmax.hpp"
namespace ck {
template <typename FloatAB,
typename FloatGemmAcc,
typename FloatCShuffle,
typename FloatC,
typename D0sDataType,
typename AElementwiseOperation,
typename BElementwiseOperation,
typename C0DEElementwiseOperation,
typename B1ElementwiseOperation,
typename C1DEElementwiseOperation,
InMemoryDataOperationEnum CGlobalMemoryDataOperation,
typename AGridDesc_AK0_M_AK1,
typename BGridDesc_BK0_N_BK1,
typename B1GridDesc_BK0_N_BK1,
typename C1GridDesc_M_N,
typename D0sGridDesc_M_N,
index_t NumGemmKPrefetchStage,
index_t BlockSize,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t Gemm1NPerBlock,
index_t Gemm1KPerBlock,
index_t AK1Value,
index_t BK1Value,
index_t B1K1Value,
index_t MPerXdl,
index_t NPerXdl,
index_t MXdlPerWave,
index_t NXdlPerWave,
index_t Gemm1NXdlPerWave,
typename ABlockTransferThreadClusterLengths_AK0_M_AK1,
typename ABlockTransferThreadClusterArrangeOrder,
typename ABlockTransferSrcAccessOrder,
index_t ABlockTransferSrcVectorDim,
index_t ABlockTransferSrcScalarPerVector,
index_t ABlockTransferDstScalarPerVector_AK1,
bool AThreadTransferSrcResetCoordinateAfterRun, // ignored
index_t ABlockLdsExtraM,
typename BBlockTransferThreadClusterLengths_BK0_N_BK1,
typename BBlockTransferThreadClusterArrangeOrder,
typename BBlockTransferSrcAccessOrder,
index_t BBlockTransferSrcVectorDim,
index_t BBlockTransferSrcScalarPerVector,
index_t BBlockTransferDstScalarPerVector_BK1,
bool BThreadTransferSrcResetCoordinateAfterRun, // ignored
index_t BBlockLdsExtraN,
typename B1BlockTransferThreadClusterLengths_BK0_N_BK1,
typename B1BlockTransferThreadClusterArrangeOrder,
typename B1BlockTransferSrcAccessOrder,
index_t B1BlockTransferSrcVectorDim,
index_t B1BlockTransferSrcScalarPerVector,
index_t B1BlockTransferDstScalarPerVector_BK1,
bool B1ThreadTransferSrcResetCoordinateAfterRun,
index_t B1BlockLdsExtraN,
index_t CShuffleMXdlPerWavePerShuffle,
index_t CShuffleNXdlPerWavePerShuffle,
typename CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
index_t CShuffleBlockTransferScalarPerVector_NPerBlock,
LoopScheduler LoopSched,
bool PadN,
bool MaskOutUpperTriangle,
int D0sTransferSrcScalarPerVector = 4,
PipelineVersion PipelineVer = PipelineVersion::v1>
struct GridwiseBatchedGemmMultipleDSoftmaxGemm_Xdl_CShuffle
{
static_assert(LoopSched == LoopScheduler::Default,
"Non-default loop scheduler is currently not supported");
static constexpr index_t NumD0Tensor = D0sDataType::Size();
static constexpr auto I0 = Number<0>{};
static constexpr auto I1 = Number<1>{};
static constexpr auto I2 = Number<2>{};
static constexpr auto I3 = Number<3>{};
static constexpr auto I4 = Number<4>{};
static constexpr auto I5 = Number<5>{};
static constexpr auto I6 = Number<6>{};
static constexpr auto I7 = Number<7>{};
// K1 should be Number<...>
// Gemm0
static constexpr auto AK0 = Number<KPerBlock / AK1Value>{};
static constexpr auto BK0 = Number<KPerBlock / BK1Value>{};
static constexpr auto AK1 = Number<AK1Value>{};
static constexpr auto BK1 = Number<BK1Value>{};
static constexpr auto Gemm0MWaves = MPerBlock / (MPerXdl * MXdlPerWave);
static constexpr auto Gemm0NWaves = NPerBlock / (NPerXdl * NXdlPerWave);
// Gemm1
static constexpr auto B1K0 = Number<Gemm1KPerBlock / B1K1Value>{};
static constexpr auto B1K1 = Number<B1K1Value>{};
using ThisThreadBlock = ThisThreadBlock<BlockSize>;
using GridwiseGemmPipe = remove_cvref_t<decltype(
GridwiseGemmPipeline_Selector<PipelineVer, NumGemmKPrefetchStage>())>;
template <typename ABlockDesc_AK0_M_AK1>
__host__ __device__ static constexpr auto
MakeGemm0AMmaTileDescriptor_M0_M1_M2_K(const ABlockDesc_AK0_M_AK1&)
{
constexpr index_t MWaves = MPerBlock / (MXdlPerWave * MPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<MXdlPerWave, MWaves, MPerXdl>(
ABlockDesc_AK0_M_AK1{});
}
template <typename BBlockDesc_BK0_N_BK1>
__host__ __device__ static constexpr auto
MakeGemm0BMmaTileDescriptor_N0_N1_N2_K(const BBlockDesc_BK0_N_BK1&)
{
constexpr index_t NWaves = NPerBlock / (NXdlPerWave * NPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<NXdlPerWave, NWaves, NPerXdl>(
BBlockDesc_BK0_N_BK1{});
}
template <typename ABlockDesc_AK0_M_AK1>
__host__ __device__ static constexpr auto
MakeGemm1AMmaTileDescriptor_M0_M1_M2_K(const ABlockDesc_AK0_M_AK1&)
{
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<MXdlPerWave, 1, 1>(ABlockDesc_AK0_M_AK1{});
}
template <typename BBlockDesc_BK0_N_BK1>
__host__ __device__ static constexpr auto
MakeGemm1BMmaTileDescriptor_N0_N1_N2_K(const BBlockDesc_BK0_N_BK1&)
{
constexpr index_t Gemm1NWaves = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<Gemm1NXdlPerWave, Gemm1NWaves, NPerXdl>(
BBlockDesc_BK0_N_BK1{});
}
__host__ __device__ static constexpr auto GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1()
{
// A matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(AK0, Number<MPerBlock>{}, AK1),
make_tuple(Number<MPerBlock + ABlockLdsExtraM>{} * AK1, AK1, I1));
}
__host__ __device__ static constexpr auto GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1()
{
// B matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(BK0, Number<NPerBlock>{}, BK1),
make_tuple(Number<NPerBlock + BBlockLdsExtraN>{} * BK1, BK1, I1));
}
__host__ __device__ static constexpr auto GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1()
{
// B1 matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(B1K0, Number<Gemm1NPerBlock>{}, B1K1),
make_tuple(Number<Gemm1NPerBlock + B1BlockLdsExtraN>{} * B1K1, B1K1, I1));
}
__host__ __device__ static constexpr auto
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock()
{
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
constexpr index_t NWave = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
make_naive_tensor_descriptor_packed(
make_tuple(I1,
Number<CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl>{},
I1,
Number<CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>{}));
return c_shuffle_block_desc_mblock_mperblock_nblock_nperblock;
}
__host__ __device__ static constexpr index_t GetSharedMemoryNumberOfByte()
{
const index_t gemm0_bytes_end = (SharedMemTrait::a_block_space_size_aligned +
SharedMemTrait::b_block_space_size_aligned) *
sizeof(FloatAB);
const index_t gemm1_bytes_end =
(SharedMemTrait::b1_block_space_offset + SharedMemTrait::b1_block_space_size_aligned) *
sizeof(FloatAB);
const index_t softmax_bytes_end = (SharedMemTrait::reduction_space_offset +
SharedMemTrait::reduction_space_size_aligned) *
sizeof(FloatGemmAcc);
const index_t c_block_bytes_end =
SharedMemTrait::c_block_space_size * sizeof(FloatCShuffle);
return math::max(gemm0_bytes_end, gemm1_bytes_end, softmax_bytes_end, c_block_bytes_end);
}
// block_id to matrix tile idx (m0, n0) mapping are controlled by {M01, N01}
template <typename Block2CTileMap>
__host__ __device__ static constexpr bool
CheckValidity(const AGridDesc_AK0_M_AK1& a_grid_desc_ak0_m_ak1,
const BGridDesc_BK0_N_BK1& b_grid_desc_bk0_n_bk1,
const B1GridDesc_BK0_N_BK1& b1_grid_desc_bk0_n_bk1,
const C1GridDesc_M_N& c1_grid_desc_m_n,
const Block2CTileMap& block_2_ctile_map)
{
static_assert((MPerBlock % (MPerXdl * MXdlPerWave) == 0) &&
(NPerBlock % (NXdlPerWave * NPerXdl)) == 0,
"Invalid tuning param!");
const auto M = a_grid_desc_ak0_m_ak1.GetLength(I1);
const auto N = b_grid_desc_bk0_n_bk1.GetLength(I1);
const auto K = a_grid_desc_ak0_m_ak1.GetLength(I0) * a_grid_desc_ak0_m_ak1.GetLength(I2);
const auto Gemm1N = b1_grid_desc_bk0_n_bk1.GetLength(I1);
if(!(M == c1_grid_desc_m_n.GetLength(I0) && Gemm1N == c1_grid_desc_m_n.GetLength(I1)))
{
return false;
}
if(!(M % MPerBlock == 0 && N % NPerBlock == 0 && K % KPerBlock == 0 &&
Gemm1N % Gemm1NPerBlock == 0))
{
return false;
}
// check gemm0 gridwise gemm pipeline
const auto num_gemm0_k_loop = K / KPerBlock;
if(!GridwiseGemmPipe::IsSupported(num_gemm0_k_loop))
{
return false;
}
// check gemm1 gridwise gemm pipeline
if(!(NPerBlock % Gemm1KPerBlock == 0))
{
return false;
}
const auto num_gemm1_k_inner_loop = NPerBlock / Gemm1KPerBlock;
if(!GridwiseGemmPipe::IsSupported(num_gemm1_k_inner_loop))
{
return false;
}
if(!block_2_ctile_map.CheckValidity(c1_grid_desc_m_n))
{
return false;
}
// TODO: also check validity of all components (blockwise-copy, threadwise-copy, etc)
return true;
}
__host__ __device__ static constexpr bool CalculateHasMainKBlockLoop(index_t K)
{
const index_t num_loop = K / KPerBlock;
return GridwiseGemmPipe::CalculateHasMainLoop(num_loop);
}
__host__ __device__ static constexpr auto
MakeC1GridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(const C1GridDesc_M_N& c1_grid_desc_m_n)
{
const auto M = c1_grid_desc_m_n.GetLength(I0);
const auto N = c1_grid_desc_m_n.GetLength(I1);
const auto MBlock = M / MPerBlock;
const auto NBlock = N / Gemm1NPerBlock;
const auto c_grid_desc_mblock_mperblock_nblock_nperblock = transform_tensor_descriptor(
c1_grid_desc_m_n,
make_tuple(make_unmerge_transform(make_tuple(MBlock, Number<MPerBlock>{})),
make_unmerge_transform(make_tuple(NBlock, Number<Gemm1NPerBlock>{}))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 1>{}, Sequence<2, 3>{}));
return c_grid_desc_mblock_mperblock_nblock_nperblock;
}
// return block_id to C matrix tile idx (m0, n0) mapping
__host__ __device__ static constexpr auto
MakeDefaultBlock2CTileMap(const C1GridDesc_M_N& c1_grid_desc_m_n)
{
return BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, Gemm1NPerBlock, C1GridDesc_M_N>(
c1_grid_desc_m_n);
}
__device__ static auto GetGemm0WaveIdx()
{
const index_t thread_id = get_thread_local_1d_id();
constexpr auto WaveSize = MfmaSelector<FloatAB, MPerXdl, NPerXdl>::selected_mfma.wave_size;
constexpr auto threadid_to_wave_idx_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(Gemm0MWaves, Gemm0NWaves, WaveSize))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
return threadid_to_wave_idx_adaptor.CalculateBottomIndex(make_multi_index(thread_id));
}
__device__ static auto GetGemm0WaveMNIdx(const index_t thread_id)
{
constexpr auto WaveSize = MfmaSelector<FloatAB, MPerXdl, NPerXdl>::selected_mfma.wave_size;
constexpr auto wave_threadid_to_mn_idx_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(WaveSize / MPerXdl, MPerXdl))),
make_tuple(Sequence<0, 1>{}),
make_tuple(Sequence<0>{}));
return wave_threadid_to_mn_idx_adaptor.CalculateBottomIndex(make_multi_index(thread_id));
}
static constexpr auto MakeD0sGridPointer()
{
return generate_tuple(
[&](auto i) {
using D0DataType = remove_cvref_t<tuple_element_t<i.value, D0sDataType>>;
return static_cast<const D0DataType*>(nullptr);
},
Number<NumD0Tensor>{});
}
// D0 desc for source in blockwise copy
template <typename D0GridDesc_M_N>
__host__ __device__ static constexpr auto
MakeGemm0D0GridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(const D0GridDesc_M_N& d0_grid_desc_m_n)
{
const auto M = d0_grid_desc_m_n.GetLength(I0);
const auto N = d0_grid_desc_m_n.GetLength(I1);
constexpr auto mfma = MfmaSelector<FloatAB, MPerXdl, NPerXdl>::selected_mfma;
constexpr auto N3 = mfma.num_groups_per_blk;
constexpr auto N4 = mfma.num_input_blks;
constexpr auto N5 = mfma.group_size;
return transform_tensor_descriptor(
d0_grid_desc_m_n,
make_tuple(make_unmerge_transform(
make_tuple(M / MPerBlock, MXdlPerWave, Gemm0MWaves, MPerXdl)),
make_unmerge_transform(
make_tuple(N / NPerBlock, NXdlPerWave, Gemm0NWaves, N3, N4, N5))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2, 4, 6>{}, Sequence<1, 3, 5, 7, 8, 9>{}));
}
// D0s desc for source in blockwise copy
__host__ __device__ static constexpr auto
MakeD0sGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(const D0sGridDesc_M_N& ds_grid_desc_m_n)
{
return generate_tuple(
[&](auto i) {
return MakeGemm0D0GridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(ds_grid_desc_m_n[i]);
},
Number<NumD0Tensor>{});
}
using D0sGridPointer = decltype(MakeD0sGridPointer());
using D0sGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5 = remove_cvref_t<decltype(
MakeD0sGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(D0sGridDesc_M_N{}))>;
using C1GridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock = remove_cvref_t<decltype(
MakeC1GridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(C1GridDesc_M_N{}))>;
using DefaultBlock2CTileMap =
remove_cvref_t<decltype(MakeDefaultBlock2CTileMap(C1GridDesc_M_N{}))>;
struct SharedMemTrait
{
// LDS allocation for A and B: be careful of alignment
static constexpr auto a_block_desc_ak0_m_ak1 =
GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
static constexpr auto b_block_desc_bk0_n_bk1 =
GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
static constexpr auto b1_block_desc_bk0_n_bk1 =
GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1();
static constexpr auto max_lds_align = math::lcm(math::lcm(AK1, BK1), B1K1);
static constexpr auto a_block_space_size_aligned = math::integer_least_multiple(
a_block_desc_ak0_m_ak1.GetElementSpaceSize(), max_lds_align);
static constexpr auto b_block_space_size_aligned = math::integer_least_multiple(
b_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
static constexpr auto b1_block_space_size_aligned = math::integer_least_multiple(
b1_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
static constexpr auto a_block_space_offset = 0;
static constexpr auto b_block_space_offset = a_block_space_size_aligned.value;
static constexpr auto b1_block_space_offset = 0;
// LDS allocation for reduction
static constexpr index_t reduction_space_size_aligned =
math::integer_least_multiple(BlockSize, max_lds_align);
static constexpr auto reduction_space_offset = 0;
// LDS allocation for C shuffle in LDS
static constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock();
static constexpr auto c_block_space_size =
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize();
};
template <bool HasMainKBlockLoop, typename Block2CTileMap, typename C0MatrixMask>
__device__ static void Run(const FloatAB* __restrict__ p_a_grid,
const FloatAB* __restrict__ p_b_grid,
const FloatAB* __restrict__ p_b1_grid,
FloatC* __restrict__ p_c_grid,
D0sGridPointer p_d0s_grid,
void* __restrict__ p_shared,
const AElementwiseOperation& a_element_op,
const BElementwiseOperation& b_element_op,
const C0DEElementwiseOperation& c0de_element_op,
const B1ElementwiseOperation& b1_element_op,
const C1DEElementwiseOperation& c1de_element_op,
const AGridDesc_AK0_M_AK1& a_grid_desc_ak0_m_ak1,
const BGridDesc_BK0_N_BK1& b_grid_desc_bk0_n_bk1,
const B1GridDesc_BK0_N_BK1& b1_grid_desc_bk0_n_bk1,
const C1GridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock&
c_grid_desc_mblock_mperblock_nblock_nperblock,
const D0sGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5&
d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
const Block2CTileMap& block_2_ctile_map,
const C0MatrixMask& c0_matrix_mask)
{
const auto a_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_a_grid, a_grid_desc_ak0_m_ak1.GetElementSpaceSize());
const auto b_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_b_grid, b_grid_desc_bk0_n_bk1.GetElementSpaceSize());
const auto b1_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_b1_grid, b1_grid_desc_bk0_n_bk1.GetElementSpaceSize());
auto c_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_c_grid, c_grid_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
const auto d0s_grid_buf = generate_tuple(
[&](auto i) {
return make_dynamic_buffer<AddressSpaceEnum::Global>(
p_d0s_grid[i],
d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5[i].GetElementSpaceSize());
},
Number<NumD0Tensor>{});
// divide block work by [M, N]
const auto block_work_idx =
block_2_ctile_map.CalculateBottomIndex(make_multi_index(get_block_1d_id()));
if(!block_2_ctile_map.ValidCTileIndex(
block_work_idx,
make_tuple(c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I0),
c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I2))))
{
return;
}
// HACK: this force m/gemm1_n_block_data_idx_on_grid into SGPR
const index_t m_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(block_work_idx[I0] * MPerBlock);
const index_t gemm1_n_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(block_work_idx[I1] * Gemm1NPerBlock);
// A matrix in LDS memory, dst of blockwise copy
constexpr auto a_block_desc_ak0_m_ak1 = GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
// B matrix in LDS memory, dst of blockwise copy
constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
//
// set up Gemm0
//
// A matrix blockwise copy
auto a_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
AElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0, MPerBlock, AK1>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatAB,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
true, // SrcResetCoord
true, // DstResetCoord
NumGemmKPrefetchStage>(
a_grid_desc_ak0_m_ak1,
make_multi_index(0, m_block_data_idx_on_grid, 0),
a_element_op,
a_block_desc_ak0_m_ak1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
// B matrix blockwise copy
auto b_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0, NPerBlock, BK1>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatAB,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
true, // SrcResetCoord
true, // DstResetCoord
NumGemmKPrefetchStage>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, 0, 0), // will loop over GemmN dimension
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
// Fused Gemm+Gemm pipeline
// for n in N0:
// for k in K0:
// acc[m][n] += A[m][k] * B0[k][n]
// acc1[m][o] += acc[m][n] * B1[n][o]
// sanity check
constexpr index_t KPack = math::max(
math::lcm(AK1, BK1), MfmaSelector<FloatAB, MPerXdl, NPerXdl>::selected_mfma.k_per_blk);
auto blockwise_gemm = BlockwiseGemmXdlops_v2<
BlockSize,
FloatAB,
FloatGemmAcc,
decltype(a_block_desc_ak0_m_ak1),
decltype(b_block_desc_bk0_n_bk1),
decltype(MakeGemm0AMmaTileDescriptor_M0_M1_M2_K(a_block_desc_ak0_m_ak1)),
decltype(MakeGemm0BMmaTileDescriptor_N0_N1_N2_K(b_block_desc_bk0_n_bk1)),
MPerBlock,
NPerBlock,
KPerBlock,
MPerXdl,
NPerXdl,
MXdlPerWave,
NXdlPerWave,
KPack,
true>{}; // TransposeC
auto acc_thread_buf = blockwise_gemm.GetCThreadBuffer();
// LDS allocation for A and B: be careful of alignment
auto a_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatAB*>(p_shared) + SharedMemTrait::a_block_space_offset,
a_block_desc_ak0_m_ak1.GetElementSpaceSize());
auto b_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatAB*>(p_shared) + SharedMemTrait::b_block_space_offset,
b_block_desc_bk0_n_bk1.GetElementSpaceSize());
constexpr auto a_block_slice_copy_step = make_multi_index(KPerBlock / AK1, 0, 0);
constexpr auto b_block_slice_copy_step = make_multi_index(KPerBlock / BK1, 0, 0);
const auto a_block_reset_copy_step =
make_multi_index(-a_grid_desc_ak0_m_ak1.GetLength(I0), 0, 0);
const auto b_block_reset_copy_step =
make_multi_index(-b_grid_desc_bk0_n_bk1.GetLength(I0), NPerBlock, 0);
// gridwise GEMM pipeline
// Only supports LoopScheduler::Default
const auto gridwise_gemm_pipeline = GridwiseGemmPipeline_Selector<PipelineVer,
NumGemmKPrefetchStage,
LoopScheduler::Default>();
const index_t num_k_block_main_loop = __builtin_amdgcn_readfirstlane(
(a_grid_desc_ak0_m_ak1.GetLength(I0) * a_grid_desc_ak0_m_ak1.GetLength(I2)) /
KPerBlock);
//
// set up Gemm1
//
// Acc matrix threadwise copy: AccVGPR to VGPR and downcast to XDL input data type
constexpr auto acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto m0 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
constexpr auto n0 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I1);
constexpr auto m1 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I2);
constexpr auto n1 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I3);
constexpr auto m2 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I4);
constexpr auto n2 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I5);
constexpr auto n3 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I6);
constexpr auto n4 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I7);
constexpr auto b1_block_slice_copy_step = make_multi_index(Gemm1KPerBlock / B1K1, 0, 0);
// d0 matrix threadwise copy
constexpr auto d0_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5 =
make_naive_tensor_descriptor_packed(make_tuple(I1, // MBlockId
I1, // NBlockID
m0, // MRepeat
n0, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4)); // registerNum
auto d0s_thread_buf = generate_tuple(
[&](auto i) {
using D0DataType = remove_cvref_t<tuple_element_t<i.value, D0sDataType>>;
return StaticBuffer<
AddressSpaceEnum::Vgpr,
D0DataType,
d0_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5.GetElementSpaceSize(),
true>{};
},
Number<NumD0Tensor>{});
const auto wave_id = GetGemm0WaveIdx();
const auto wave_m_n_id = GetGemm0WaveMNIdx(wave_id[I2]); // I2: 0~63
auto d0s_threadwise_copy = generate_tuple(
[&](auto i) {
using D0DataType = remove_cvref_t<tuple_element_t<i.value, D0sDataType>>;
return ThreadwiseTensorSliceTransfer_v2<
D0DataType,
D0DataType,
decltype(d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5[i]),
decltype(d0_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5),
Sequence<I1, // MBlockId
I1, // NBlockID
m0, // MRepeat
n0, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7, 8, 9>,
9,
D0sTransferSrcScalarPerVector,
1,
false>(d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5[i],
make_multi_index(block_work_idx[I0], // MBlockId
0, // NBlockId
0, // mrepeat
0, // nrepeat
wave_id[I0], // MWaveId
wave_id[I1], // NWaveId
wave_m_n_id[I1], // MPerXdl
0, // group
wave_m_n_id[I0], // NInputIndex
0)); // register number
},
Number<NumD0Tensor>{});
// acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 to acc_thread_desc_k0_m_k1
// n0_n1_n2_n3 -> k0
// m0_m1_m2 -> m
// n4 -> k1
// NOTE: had to use merge_v3 or will spit out compilation errors
constexpr auto acc_thread_desc_k0_m_k1 = transform_tensor_descriptor(
acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_tuple(make_merge_transform_v3_division_mod(make_tuple(n0, n1, n2, n3)),
make_merge_transform_v3_division_mod(make_tuple(m0, m1, m2)),
make_pass_through_transform(n4)),
make_tuple(Sequence<1, 3, 5, 6>{}, Sequence<0, 2, 4>{}, Sequence<7>{}),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
// A1 matrix in AccVGPR
// N2 num_groups_per_blk, N3 num_input_blks, N4 group_size
constexpr auto AccN3 =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLength(I6);
constexpr auto A1ThreadSlice_K0_M_K1 =
make_tuple(Number<Gemm1KPerBlock / n4 / AccN3>{}, Number<m0 * m1 * m2>{}, Number<n4>{});
constexpr auto A1ThreadSliceK0 = A1ThreadSlice_K0_M_K1[I0];
constexpr auto A1ThreadSliceM = A1ThreadSlice_K0_M_K1[I1];
constexpr auto A1ThreadSliceK1 = A1ThreadSlice_K0_M_K1[I2];
constexpr auto a1_thread_desc_k0_m_k1 = make_naive_tensor_descriptor(
A1ThreadSlice_K0_M_K1,
make_tuple(A1ThreadSliceM * A1ThreadSliceK1, A1ThreadSliceK1, I1));
// B1 matrix in LDS memory, dst of blockwise copy
constexpr auto b1_block_desc_bk0_n_bk1 = GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1();
// A1 matrix blockwise copy
auto a1_blockwise_copy = ThreadwiseTensorSliceTransfer_StaticToStatic<
FloatGemmAcc,
FloatAB,
decltype(acc_thread_desc_k0_m_k1),
decltype(a1_thread_desc_k0_m_k1),
tensor_operation::element_wise::PassThrough,
Sequence<A1ThreadSliceK0, A1ThreadSliceM, A1ThreadSliceK1>,
Sequence<1, 0, 2>,
2,
n4>{tensor_operation::element_wise::PassThrough{}};
// B1 matrix blockwise copy
auto b1_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<B1K0, Gemm1NPerBlock, B1K1>,
B1BlockTransferThreadClusterLengths_BK0_N_BK1,
B1BlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatAB,
decltype(b1_grid_desc_bk0_n_bk1),
decltype(b1_block_desc_bk0_n_bk1),
B1BlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
B1BlockTransferSrcVectorDim,
2,
B1BlockTransferSrcScalarPerVector,
B1BlockTransferDstScalarPerVector_BK1,
1,
1,
B1ThreadTransferSrcResetCoordinateAfterRun,
true, // DstResetCoord
NumGemmKPrefetchStage>(
b1_grid_desc_bk0_n_bk1,
make_multi_index(0, gemm1_n_block_data_idx_on_grid, 0),
b1_element_op,
b1_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
auto a1_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, FloatAB>(
a1_thread_desc_k0_m_k1.GetElementSpaceSize());
// reuse LDS space for gemm0's b_block_buf
auto b1_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatAB*>(p_shared) + SharedMemTrait::b1_block_space_offset,
b1_block_desc_bk0_n_bk1.GetElementSpaceSize());
// selected_mfma.group_size or B1K1 <= Gemm1KPack <= selected_mfma.group_size
// selected_mfma.k_per_blk <= Gemm1KPack
//
// Following similar rationale behind Gemm0KPack, let Gemm1KPack be the lowest common
// multiples of A1K1 (predetermined by selected_mfma.group_size) and B1K1. But in this case
// Gemm1KPack can't be higher than A1K1 itself because A1 matrix is distributed in VGPRs
// with 'group_size' amount of contiguous elements. Having Gemm1KPack greater than A1K1 will
// cause mismatch in summation index for example c[0:7] = a1[[0:3, 8:11]] * b1[0:7].
// therefore we may just as well assign Gemm1KPack = group_size
constexpr index_t Gemm1KPack =
MfmaSelector<FloatAB, MPerXdl, NPerXdl>::selected_mfma.group_size;
auto gemm1_blockwise_gemm = BlockwiseGemmXdlops_v2<
BlockSize,
FloatAB,
FloatGemmAcc,
decltype(a1_thread_desc_k0_m_k1),
decltype(b1_block_desc_bk0_n_bk1),
decltype(MakeGemm1AMmaTileDescriptor_M0_M1_M2_K(a1_thread_desc_k0_m_k1)),
decltype(MakeGemm1BMmaTileDescriptor_N0_N1_N2_K(b1_block_desc_bk0_n_bk1)),
MPerBlock,
Gemm1NPerBlock,
Gemm1KPerBlock,
MPerXdl,
NPerXdl,
MXdlPerWave,
Gemm1NXdlPerWave,
Gemm1KPack,
true, // TransposeC
Gemm1KPack, // AMmaKStride
Gemm1KPack * XdlopsGemm<FloatAB, MPerXdl, NPerXdl, Gemm1KPack, false>{}.K0PerXdlops>{
// BMmaKStride
make_tuple(0, 0, 0, 0)}; // A_origin
auto acc1_thread_buf = gemm1_blockwise_gemm.GetCThreadBuffer();
//
// Blockwise softmax
//
auto workspace_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatGemmAcc*>(p_shared) + SharedMemTrait::reduction_space_offset,
SharedMemTrait::reduction_space_size_aligned);
// get acc0 8D thread cluster
constexpr auto thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4 =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths() /
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
constexpr auto tm0 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I0);
constexpr auto tn0 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I1);
constexpr auto tm1 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I2);
constexpr auto tn1 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I3);
constexpr auto tm2 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I4);
constexpr auto tn2 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I5);
constexpr auto tn3 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I6);
constexpr auto tn4 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I7);
// get acc0 thread map
constexpr auto m0_n_m1_to_m_n_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_unmerge_transform(make_tuple(tm0 * tm1, tm2)),
make_pass_through_transform(I1)),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
constexpr auto threadid_to_m0_n_m1_adaptor = make_single_stage_tensor_adaptor(
make_tuple(
make_merge_transform(make_tuple(tm0 * tm1, tn0 * tn1 * tn2 * tn3 * tn4, tm2))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
const auto threadid_to_m_n_thread_cluster_adaptor =
chain_tensor_adaptors(m0_n_m1_to_m_n_adaptor, threadid_to_m0_n_m1_adaptor);
// get acc0 2D thread cluster & 2D thread slice
constexpr auto thread_cluster_desc_m_n = make_naive_tensor_descriptor_packed(
make_tuple(tm0 * tm1 * tm2, tn0 * tn1 * tn2 * tn3 * tn4));
constexpr auto thread_slice_desc_m_n =
make_naive_tensor_descriptor_packed(make_tuple(m0 * m1 * m2, n0 * n1 * n2 * n3 * n4));
auto blockwise_softmax = BlockwiseSoftmax<BlockSize,
FloatGemmAcc,
decltype(threadid_to_m_n_thread_cluster_adaptor),
decltype(thread_cluster_desc_m_n),
decltype(thread_slice_desc_m_n)>{};
const index_t num_gemm1_k_block_outer_loop =
b_grid_desc_bk0_n_bk1.GetLength(I1) / NPerBlock;
constexpr index_t num_gemm1_k_block_inner_loop = NPerBlock / Gemm1KPerBlock;
// Initialize C
StaticBuffer<AddressSpaceEnum::Vgpr, FloatGemmAcc, acc1_thread_buf.Size(), true>
c_thread_buf;
c_thread_buf.Clear();
// Initialize running sum and max of exponentiating row vectors
using SoftmaxBuf = typename decltype(blockwise_softmax)::BufferType;
SoftmaxBuf running_sum, running_sum_new, running_max, running_max_new;
running_sum = 0;
running_sum_new = 0;
running_max = NumericLimits<FloatGemmAcc>::Lowest();
running_max_new = NumericLimits<FloatGemmAcc>::Lowest();
// gemm1 K loop
index_t gemm1_k_block_outer_index = 0;
do
{
auto n_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(gemm1_k_block_outer_index * NPerBlock);
if(c0_matrix_mask.IsTileSkippable(
m_block_data_idx_on_grid, n_block_data_idx_on_grid, MPerBlock, NPerBlock))
{
continue;
}
// gemm0
gridwise_gemm_pipeline.template Run<HasMainKBlockLoop>(a_grid_desc_ak0_m_ak1,
a_block_desc_ak0_m_ak1,
a_blockwise_copy,
a_grid_buf,
a_block_buf,
a_block_slice_copy_step,
b_grid_desc_bk0_n_bk1,
b_block_desc_bk0_n_bk1,
b_blockwise_copy,
b_grid_buf,
b_block_buf,
b_block_slice_copy_step,
blockwise_gemm,
acc_thread_buf,
num_k_block_main_loop);
// multiple d
if constexpr(NumD0Tensor)
{
static_assert(NXdlPerWave == n0);
static_assert(MXdlPerWave == m0);
static_for<0, NumD0Tensor, 1>{}([&](auto i) {
d0s_threadwise_copy(i).Run(d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5[i],
d0s_grid_buf[i],
d0_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_tuple(I0, I0, I0, I0, I0, I0, I0, I0, I0, I0),
d0s_thread_buf(i));
});
static_for<0, m0 * n0 * n2 * n4, 1>{}([&](auto i) {
// get reference to src data
const auto src_data_refs = generate_tie(
// return type should be lvalue
[&](auto iSrc) -> const auto& { return d0s_thread_buf[iSrc][i]; },
Number<NumD0Tensor>{});
// get reference to dst data
auto dst_data_refs = generate_tie(
// return type should be lvalue
[&](auto) -> auto& { return acc_thread_buf(i); },
Number<2>{});
unpack2(c0de_element_op, dst_data_refs, src_data_refs);
});
static_for<0, NumD0Tensor, 1>{}([&](auto i) {
d0s_threadwise_copy(i).MoveSrcSliceWindow(
d0s_griddesc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5[i],
make_multi_index(0, 1, 0, 0, 0, 0, 0, 0, 0, 0));
});
}
else
{
static_for<0, acc_thread_buf.Size(), 1>{}(
[&](auto i) { c0de_element_op(acc_thread_buf(i), acc_thread_buf[i]); });
}
// do MNK padding or upper triangular masking
if constexpr(MaskOutUpperTriangle || PadN)
{
// 8d thread_desc in thread scope
constexpr auto c_thread_lengths =
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
// 8d block_desc in block scope
constexpr auto c_block_lengths =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
constexpr auto M0 = c_block_lengths[I0];
constexpr auto N0 = c_block_lengths[I1];
constexpr auto M1 = c_block_lengths[I2];
constexpr auto N1 = c_block_lengths[I3];
constexpr auto M2 = c_block_lengths[I4];
constexpr auto N2 = c_block_lengths[I5];
constexpr auto N3 = c_block_lengths[I6];
constexpr auto N4 = c_block_lengths[I7];
// works like multi-dimension static_for (static_ford), but provides both the linear
// index as well as n-d index
using Acc0TileIterator = SpaceFillingCurve<
decltype(c_thread_lengths),
typename arithmetic_sequence_gen<0, c_thread_lengths.Size(), 1>::type,
typename uniform_sequence_gen<c_thread_lengths.Size(), 1>::type,
false>; // SnakeCurved
auto acc0_thread_origin = blockwise_gemm.CalculateCThreadOriginDataIndex8D(
Number<0>{}, Number<0>{}, Number<0>{}, Number<0>{});
constexpr auto block_idx_to_m_n_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_unmerge_transform(make_tuple(M0, M1, M2)),
make_unmerge_transform(make_tuple(N0, N1, N2, N3, N4))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2, 4>{}, Sequence<1, 3, 5, 6, 7>{}));
static_for<0, Acc0TileIterator::GetNumOfAccess(), 1>{}([&](auto i) {
auto acc0_thread_idx = Acc0TileIterator::GetIndex(i) + acc0_thread_origin;
auto m_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I0];
auto n_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I1];
auto m_global = m_local + m_block_data_idx_on_grid;
auto n_global = n_local + n_block_data_idx_on_grid;
if(c0_matrix_mask.IsMaskedElement(m_global, n_global))
{
acc_thread_buf(i) = -ck::NumericLimits<float>::Infinity();
}
});
}
block_sync_lds(); // wait for lds read in gemm0 blockwise gemm
// softmax
SoftmaxBuf& max = blockwise_softmax.max_value_buf;
SoftmaxBuf& sum = blockwise_softmax.sum_value_buf;
blockwise_softmax.Run(acc_thread_buf, workspace_buf);
// TODO: may convert to log domain
running_max_new = mathext::max(max, running_max);
running_sum_new = mathext::exp(running_max - running_max_new) * running_sum +
mathext::exp(max - running_max_new) * sum;
// gemm1
{
// TODO: explore using dynamic buffer for a1 thread buffer
// For a1_blockwise_copy, the goal is to satisfy pipeline requirements RunRead(),
// RunWrite(), and MoveSliceWindow(). But it is impossible to implement given that
// the A1 source buffer is static buffer holding the output of first GEMM and
// requires constexpr offset by design. Therefore, we pass tensor coordinate offset
// explicitly in Run() below.
// Initialize acc1
acc1_thread_buf.Clear();
// preload data into LDS
b1_blockwise_copy.RunRead(b1_grid_desc_bk0_n_bk1, b1_grid_buf);
b1_blockwise_copy.MoveSrcSliceWindow(b1_grid_desc_bk0_n_bk1,
b1_block_slice_copy_step);
block_sync_lds(); // wait for reduction LDS read
b1_blockwise_copy.RunWrite(b1_block_desc_bk0_n_bk1, b1_block_buf);
// main body
if constexpr(num_gemm1_k_block_inner_loop > 1)
{
static_for<0, num_gemm1_k_block_inner_loop - 1, 1>{}([&](auto i) {
a1_blockwise_copy.Run(acc_thread_desc_k0_m_k1,
make_tuple(Number<i * A1ThreadSliceK0>{}, I0, I0),
acc_thread_buf,
a1_thread_desc_k0_m_k1,
make_tuple(I0, I0, I0),
a1_thread_buf);
b1_blockwise_copy.RunRead(b1_grid_desc_bk0_n_bk1, b1_grid_buf);
block_sync_lds();
gemm1_blockwise_gemm.Run(a1_thread_buf, b1_block_buf, acc1_thread_buf);
block_sync_lds();
b1_blockwise_copy.MoveSrcSliceWindow(b1_grid_desc_bk0_n_bk1,
b1_block_slice_copy_step);
b1_blockwise_copy.RunWrite(b1_block_desc_bk0_n_bk1, b1_block_buf);
});
}
// tail
{
a1_blockwise_copy.Run(
acc_thread_desc_k0_m_k1,
make_tuple(
Number<(num_gemm1_k_block_inner_loop - 1) * A1ThreadSliceK0>{}, I0, I0),
acc_thread_buf,
a1_thread_desc_k0_m_k1,
make_tuple(I0, I0, I0),
a1_thread_buf);
block_sync_lds();
gemm1_blockwise_gemm.Run(a1_thread_buf, b1_block_buf, acc1_thread_buf);
}
} // end gemm1
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
constexpr auto cn0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I1);
constexpr auto cm1 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I2);
constexpr auto cn1 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I3);
constexpr auto cm2 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I4);
constexpr auto cn2 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I5);
constexpr auto cn3 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I6);
constexpr auto cn4 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I7);
constexpr auto c_thread_slice_desc_m_n = make_naive_tensor_descriptor_packed(
make_tuple(cm0 * cm1 * cm2, cn0 * cn1 * cn2 * cn3 * cn4));
constexpr auto c_thread_buf_slice_m = c_thread_slice_desc_m_n.GetLength(I0);
constexpr auto c_thread_buf_slice_n = c_thread_slice_desc_m_n.GetLength(I1);
static_for<0, c_thread_buf_slice_m, 1>{}([&](auto iM) {
static_for<0, c_thread_buf_slice_n, 1>{}([&](auto iN) {
auto I = Number<c_thread_slice_desc_m_n.CalculateOffset(make_tuple(iM, iN))>{};
FloatGemmAcc acc1 = acc1_thread_buf[I]; // P*V
FloatGemmAcc c = c_thread_buf[I]; // O
FloatGemmAcc c_new =
(running_sum[iM] * math::exp(running_max[iM] - running_max_new[iM]) * c +
math::exp(max[iM] - running_max_new[iM]) * acc1) /
running_sum_new[iM]; // Formula by Dao et al.,
// https://arxiv.org/pdf/2205.14135v2.pdf section 3.1
c_thread_buf(I) = c_new; // O_new
});
});
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc_ak0_m_ak1,
a_block_reset_copy_step); // rewind K
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc_bk0_n_bk1,
b_block_reset_copy_step); // rewind K and step N
// update before next j iteration
running_max = running_max_new;
running_sum = running_sum_new;
block_sync_lds(); // wait for gemm1 LDS read
} while(++gemm1_k_block_outer_index < num_gemm1_k_block_outer_loop); // end j loop
// shuffle C and write out
{
static_assert(MXdlPerWave % CShuffleMXdlPerWavePerShuffle == 0 &&
Gemm1NXdlPerWave % CShuffleNXdlPerWavePerShuffle == 0,
"wrong!");
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
constexpr index_t NWave = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
// TODO: hacky, fix it!
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
// TODO: hacky, fix it!
// c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp is only used to get lengths
constexpr auto c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp =
gemm1_blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto M0 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I0);
constexpr auto N0 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I1);
constexpr auto M1 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I2);
constexpr auto N1 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I3);
constexpr auto M2 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I4);
constexpr auto N2 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I5);
constexpr auto N3 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I6);
constexpr auto N4 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I7);
constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock();
auto c_shuffle_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatCShuffle*>(p_shared),
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
constexpr auto c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4 = transform_tensor_descriptor(
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
make_tuple(
make_freeze_transform(I0),
make_unmerge_transform(make_tuple(
Number<CShuffleMXdlPerWavePerShuffle>{}, // M0 (MXdlPerWave) per shuffle
M1, // M1 = MWave
M2)), // M2 = MPerXdl
make_freeze_transform(I0),
make_unmerge_transform(make_tuple(
Number<CShuffleNXdlPerWavePerShuffle>{}, // N0 (NXdlPerWave) per shuffle
N1, // N1 = NWave
N2, // N2 * N3 * N4 = NPerXdl
N3,
N4))),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
make_tuple(
Sequence<>{}, Sequence<0, 2, 4>{}, Sequence<>{}, Sequence<1, 3, 5, 6, 7>{}));
// calculate origin of thread output tensor on global memory
// blockwise GEMM c matrix starting index
const auto c_thread_mtx_on_block =
gemm1_blockwise_gemm.CalculateCThreadOriginDataIndex(I0, I0, I0, I0);
const index_t m_thread_data_on_block = c_thread_mtx_on_block[I0];
const index_t n_thread_data_on_block = c_thread_mtx_on_block[I1];
const auto m_thread_data_on_block_to_m0_m1_m2_adaptor =
make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(M0, M1, M2))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
const auto m_thread_data_on_block_idx =
m_thread_data_on_block_to_m0_m1_m2_adaptor.CalculateBottomIndex(
make_multi_index(m_thread_data_on_block));
const auto n_thread_data_on_block_to_n0_n1_n2_n3_n4_adaptor =
make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(N0, N1, N2, N3, N4))),
make_tuple(Sequence<0, 1, 2, 3, 4>{}),
make_tuple(Sequence<0>{}));
const auto n_thread_data_on_block_idx =
n_thread_data_on_block_to_n0_n1_n2_n3_n4_adaptor.CalculateBottomIndex(
make_multi_index(n_thread_data_on_block));
// shuffle: threadwise copy C from VGPR to LDS
auto c_thread_copy_vgpr_to_lds =
ThreadwiseTensorSliceTransfer_v1r3<FloatGemmAcc,
FloatCShuffle,
decltype(c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4),
decltype(c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4),
tensor_operation::element_wise::PassThrough,
Sequence<CShuffleMXdlPerWavePerShuffle,
CShuffleNXdlPerWavePerShuffle,
I1,
I1,
I1,
N2,
I1,
N4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
7,
1,
InMemoryDataOperationEnum::Set,
1,
true>{
c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_multi_index(0,
0,
m_thread_data_on_block_idx[I1],
n_thread_data_on_block_idx[I1],
m_thread_data_on_block_idx[I2],
n_thread_data_on_block_idx[I2],
n_thread_data_on_block_idx[I3],
n_thread_data_on_block_idx[I4]),
tensor_operation::element_wise::PassThrough{}};
// shuffle: blockwise copy C from LDS to global
auto c_shuffle_block_copy_lds_to_global = ThreadGroupTensorSliceTransfer_v6r1<
ThisThreadBlock, // ThreadGroup
C1DEElementwiseOperation, // ElementwiseOperation,
CGlobalMemoryDataOperation, // DstInMemOp,
Sequence<1,
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
1,
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>, // BlockSliceLengths,
CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
Sequence<0, 1, 2, 3>, // typename ThreadClusterArrangeOrder,
FloatCShuffle, // typename SrcData,
FloatC, // typename DstData,
decltype(c_shuffle_block_desc_mblock_mperblock_nblock_nperblock),
decltype(c_grid_desc_mblock_mperblock_nblock_nperblock),
Sequence<0, 1, 2, 3>, // typename DimAccessOrder,
3, // index_t VectorDim,
CShuffleBlockTransferScalarPerVector_NPerBlock, // index_t ScalarPerVector,
true, // bool ThreadTransferSrcResetCoordinateAfterRun,
false> // bool ThreadTransferDstResetCoordinateAfterRun>
{c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
make_multi_index(0, 0, 0, 0),
c_grid_desc_mblock_mperblock_nblock_nperblock,
make_multi_index(block_work_idx[I0], 0, block_work_idx[I1], 0),
c1de_element_op};
// space filling curve for threadwise C in VGPR
constexpr auto sfc_c_vgpr =
SpaceFillingCurve<Sequence<MXdlPerWave, Gemm1NXdlPerWave, 1, 1, 1, N2, 1, N4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
Sequence<CShuffleMXdlPerWavePerShuffle,
CShuffleNXdlPerWavePerShuffle,
1,
1,
1,
N2,
1,
N4>>{};
// space filling curve for shuffled blockwise C in global mem
constexpr auto sfc_c_global =
SpaceFillingCurve<Sequence<1, MPerBlock, 1, Gemm1NPerBlock>,
Sequence<0, 2, 1, 3>,
Sequence<1,
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
1,
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>>{};
constexpr index_t num_access = sfc_c_vgpr.GetNumOfAccess();
static_assert(num_access == sfc_c_global.GetNumOfAccess(), "wrong!");
static_for<0, num_access, 1>{}([&](auto access_id) {
// make sure it's safe to write to LDS
block_sync_lds();
// each thread write its data from VGPR to LDS
c_thread_copy_vgpr_to_lds.Run(c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4,
sfc_c_vgpr.GetIndexTupleOfNumber(access_id),
c_thread_buf,
c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
c_shuffle_block_buf);
// make sure it's safe to read from LDS
block_sync_lds();
// each block copy its data from LDS to global
c_shuffle_block_copy_lds_to_global.Run(
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
c_shuffle_block_buf,
c_grid_desc_mblock_mperblock_nblock_nperblock,
c_grid_buf);
if constexpr(access_id < num_access - 1)
{
constexpr auto c_global_step = sfc_c_global.GetForwardStep(access_id);
// move on C
c_shuffle_block_copy_lds_to_global.MoveDstSliceWindow(
c_grid_desc_mblock_mperblock_nblock_nperblock, c_global_step);
}
});
}
}
};
} // namespace ck
include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_softmax_gemm_xdl_cshuffle_v1.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
...@@ -18,6 +18,10 @@ ...@@ -18,6 +18,10 @@
namespace ck { namespace ck {
/**
* @brief Gridwise gemm + softmax + gemm fusion
*
*/
template <typename FloatAB, template <typename FloatAB,
typename FloatGemmAcc, typename FloatGemmAcc,
typename FloatCShuffle, typename FloatCShuffle,
...@@ -879,14 +883,6 @@ struct GridwiseBatchedGemmSoftmaxGemm_Xdl_CShuffle ...@@ -879,14 +883,6 @@ struct GridwiseBatchedGemmSoftmaxGemm_Xdl_CShuffle
} }
} // end gemm1 } // end gemm1
// workaround compiler issue; see ck/ck.hpp
if constexpr(CK_WORKAROUND_SWDEV_XXXXXX_BF16_ATTEN_FWD_GFX908_ISSUE == 1 &&
is_same_v<FloatAB, bhalf_t> && MPerBlock == 256 && NPerBlock == 128 &&
Gemm1NPerBlock == 128)
{
__builtin_amdgcn_sched_barrier(0);
}
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 = constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4(); gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0); constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_mha_fwd_xdl_cshuffle_v1.hpp
View file @ 76f2b6cd
...@@ -20,6 +20,10 @@ ...@@ -20,6 +20,10 @@
namespace ck { namespace ck {
/**
* @brief Gridwise gemm + softmax + gemm fusion
*
*/
template <typename FloatAB, template <typename FloatAB,
typename ZDataType, typename ZDataType,
typename FloatGemm, typename FloatGemm,
...@@ -1119,14 +1123,6 @@ struct GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V1 ...@@ -1119,14 +1123,6 @@ struct GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V1
} }
} // end gemm1 } // end gemm1
// workaround compiler issue; see ck/ck.hpp
if constexpr(CK_WORKAROUND_SWDEV_XXXXXX_BF16_ATTEN_FWD_GFX908_ISSUE == 1 &&
(is_same_v<FloatGemm, bhalf_t>)&&MPerBlock == 256 && NPerBlock == 128 &&
Gemm1NPerBlock == 128)
{
__builtin_amdgcn_sched_barrier(0);
}
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 = constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4(); gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0); constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_mha_fwd_xdl_cshuffle_v2.hpp
View file @ 76f2b6cd
...@@ -20,6 +20,10 @@ ...@@ -20,6 +20,10 @@
namespace ck { namespace ck {
/**
* @brief Gridwise gemm + softmax + gemm fusion
*
*/
template <typename FloatAB, template <typename FloatAB,
typename ZDataType, typename ZDataType,
typename FloatGemm, typename FloatGemm,
...@@ -1297,14 +1301,6 @@ struct GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V2 ...@@ -1297,14 +1301,6 @@ struct GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V2
} }
} // end gemm1 } // end gemm1
// workaround compiler issue; see ck/ck.hpp
if constexpr(CK_WORKAROUND_SWDEV_XXXXXX_BF16_ATTEN_FWD_GFX908_ISSUE == 1 &&
(is_same_v<FloatGemm, bhalf_t>)&&MPerBlock == 256 && NPerBlock == 128 &&
Gemm1NPerBlock == 128)
{
__builtin_amdgcn_sched_barrier(0);
}
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 = constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4(); gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0); constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
......
include/ck/tensor_operation/gpu/grid/gridwise_batchnorm_backward_blockwise_welford.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
include/ck/tensor_operation/gpu/grid/gridwise_batchnorm_forward_blockwise_welford.hpp
View file @ 76f2b6cd
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
......
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