Grouped conv fwd with direct load (#3082)

* Grouped conv fwd with direct load

* fix

* fix

* Add IsSupported check

* Fix

* fix inductor
This commit is contained in:
Bartłomiej Kocot
2025-10-29 09:54:42 +01:00
committed by GitHub
parent 3052d7c9e6
commit 66bae4306c
27 changed files with 2165 additions and 285 deletions

View File

@@ -31,127 +31,184 @@ template <BlockGemmPipelineVersion BlkGemmPipelineVer,
index_t NPerXDL,
index_t MRepeat,
index_t NRepeat,
index_t KPack>
index_t KPack,
bool DirectLoad = false>
constexpr auto BlockGemmPipeline_Selector()
{
if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v1)
if constexpr(DirectLoad)
{
return BlockwiseGemmXdlops_pipeline_v1<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v2)
{
return BlockwiseGemmXdlops_pipeline_v2<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v3)
{
return BlockwiseGemmXdlops_pipeline_v3<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
{
return BlockwiseGemmXdlops_pipeline_v4<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v5)
{
return BlockwiseGemmXdlops_pipeline_v5<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v1)
{
return BlockwiseGemmXdlopsDirectLoad_pipeline_v1<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
{
return BlockwiseGemmXdlopsDirectLoad_pipeline_v4<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else
{
std::cerr << "BlockGemmPipeline configuration is not available" << std::endl;
}
}
else
{
std::cerr << "BlockGemmPipeline configuration is not available" << std::endl;
if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v1)
{
return BlockwiseGemmXdlops_pipeline_v1<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v2)
{
return BlockwiseGemmXdlops_pipeline_v2<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v3)
{
return BlockwiseGemmXdlops_pipeline_v3<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
{
return BlockwiseGemmXdlops_pipeline_v4<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v5)
{
return BlockwiseGemmXdlops_pipeline_v5<BlkGemmPipeSche,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>{};
}
else
{
std::cerr << "BlockGemmPipeline configuration is not available" << std::endl;
}
}
}

View File

@@ -732,4 +732,330 @@ struct BlockwiseGemmXdlops_pipeline_v1<BlockGemmPipelineScheduler::Interwave,
using Base::c_thread_desc_;
};
// Naive pipeline with lowest resource request per WGP
// Implementation with direct load
// GlobalPrefetchStages: 1
// LocalPreFillStages: 1
// LocalPreFetchStages: 0
// LocalSharedMemoryBuffer: 1
template <BlockGemmPipelineScheduler BlkGemmPipelineVer,
index_t BlockSize,
typename ADataType,
typename BDataType,
typename ComputeDataType,
typename AccDataType,
typename ATileDesc,
typename BTileDesc,
typename AMmaTileDesc,
typename BMmaTileDesc,
index_t ABlockTransferSrcScalarPerVector,
index_t BBlockTransferSrcScalarPerVector,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t MPerXDL,
index_t NPerXDL,
index_t MRepeat,
index_t NRepeat,
index_t KPacks>
struct BlockwiseGemmXdlopsDirectLoad_pipeline_v1
{
};
template <index_t BlockSize,
typename ADataType,
typename BDataType,
typename ComputeDataType,
typename AccDataType,
typename ATileDesc,
typename BTileDesc,
typename AMmaTileDesc,
typename BMmaTileDesc,
index_t ABlockTransferSrcScalarPerVector,
index_t BBlockTransferSrcScalarPerVector,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t MPerXDL,
index_t NPerXDL,
index_t MRepeat,
index_t NRepeat,
index_t KPack
// ,bool TransposeC //disable transposec right now...
>
struct BlockwiseGemmXdlopsDirectLoad_pipeline_v1<BlockGemmPipelineScheduler::Intrawave,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>
: BlockwiseGemmXdlops_pipeline_base<BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>
{
using Base = BlockwiseGemmXdlops_pipeline_base<BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>;
using Base::I0;
using Base::KRepeat;
using Base::xdlops_gemm;
using Base::CalculateCThreadOriginDataIndex;
using Base::CalculateCThreadOriginDataIndex8D;
using Base::GetCBlockDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCBlockDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4;
using Base::GetCThreadBuffer;
using Base::GetCThreadDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCThreadDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4;
using Base::MakeCGridDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::MakeCGridDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::a_block_desc_m0_m1_m2_k;
using Base::b_block_desc_n0_n1_n2_k;
using Base::AMmaKStride;
using Base::BMmaKStride;
using ComputeDataTypeBuf = typename Base::ComputeDataTypeBuf;
static constexpr index_t PrefetchStages = 1;
static constexpr index_t PrefillStages = 1;
static constexpr index_t GlobalBufferNum = 1;
__host__ __device__ static constexpr bool BlockHasHotloop(index_t num_loop)
{
return num_loop > PrefetchStages;
}
__host__ __device__ static constexpr TailNumber BlockLoopTailNum(index_t num_loop)
{
ignore = num_loop;
return TailNumber::Full;
}
template <bool HasMainLoop,
TailNumber TailNum,
typename AGridDesc,
typename ABlockDesc,
typename ABlockTransfer,
typename AGridBuffer,
typename ABlockBuffer,
typename ABlockTransferStep,
typename BGridDesc,
typename BBlockDesc,
typename BBlockTransfer,
typename BGridBuffer,
typename BBlockBuffer,
typename BBlockTransferStep,
typename CThreadBuffer>
__device__ void Run(const AGridDesc& a_grid_desc,
const ABlockDesc& a_block_desc,
ABlockTransfer& a_blockwise_copy,
const AGridBuffer& a_grid_buf,
ABlockBuffer& a_block_buf,
const ABlockTransferStep& a_block_copy_step,
const BGridDesc& b_grid_desc,
const BBlockDesc& b_block_desc,
BBlockTransfer& b_blockwise_copy,
const BGridBuffer& b_grid_buf,
BBlockBuffer& b_block_buf,
const BBlockTransferStep& b_block_copy_step,
CThreadBuffer& c_thread_buf,
index_t num_loop) const
{
auto a_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, ComputeDataTypeBuf>(
a_thread_desc_.GetElementSpaceSize());
auto b_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, ComputeDataTypeBuf>(
b_thread_desc_.GetElementSpaceSize());
// Global prefetch 1
a_blockwise_copy.Run(a_grid_desc, a_grid_buf, a_block_desc, a_block_buf);
b_blockwise_copy.Run(b_grid_desc, b_grid_buf, b_block_desc, b_block_buf);
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
block_sync_lds_direct_load();
// Initialize C
c_thread_buf.Clear();
// main body
if constexpr(HasMainLoop)
{
index_t i = 0;
do
{
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf,
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_buf);
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf,
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_buf);
});
});
});
block_sync_lds();
a_blockwise_copy.Run(a_grid_desc, a_grid_buf, a_block_desc, a_block_buf);
b_blockwise_copy.Run(b_grid_desc, b_grid_buf, b_block_desc, b_block_buf);
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_buf[Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_buf[Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf,
xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(
a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
block_sync_lds_direct_load();
i += 1;
} while(i < (num_loop - 1));
}
// tail
if constexpr(TailNum == TailNumber::Full)
{
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf,
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_buf);
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf,
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_buf);
});
});
});
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_buf[Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_buf[Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf, xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
}
}
protected:
using Base::a_thread_copy_;
using Base::a_thread_desc_;
using Base::b_thread_copy_;
using Base::b_thread_desc_;
using Base::c_thread_desc_;
};
} // namespace ck

View File

@@ -573,4 +573,556 @@ struct BlockwiseGemmXdlops_pipeline_v4<BlockGemmPipelineScheduler::Intrawave,
using Base::c_thread_desc_;
};
// Compute optimimal pipeline with highest resource request
// Implementation with direct load
// GlobalPrefetchStages: 3
// LocalPreFillStages: 2
// LocalPreFetchStages: 1
// LocalSharedMemoryBuffer: 2
template <BlockGemmPipelineScheduler BlkGemmPipelineVer,
index_t BlockSize,
typename ADataType,
typename BDataType,
typename ComputeDataType,
typename AccDataType,
typename ATileDesc,
typename BTileDesc,
typename AMmaTileDesc,
typename BMmaTileDesc,
index_t ABlockTransferSrcScalarPerVector,
index_t BBlockTransferSrcScalarPerVector,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t MPerXDL,
index_t NPerXDL,
index_t MRepeat,
index_t NRepeat,
index_t KPacks>
struct BlockwiseGemmXdlopsDirectLoad_pipeline_v4
{
};
template <index_t BlockSize,
typename ADataType,
typename BDataType,
typename ComputeDataType,
typename AccDataType,
typename ATileDesc,
typename BTileDesc,
typename AMmaTileDesc,
typename BMmaTileDesc,
index_t ABlockTransferSrcScalarPerVector,
index_t BBlockTransferSrcScalarPerVector,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t MPerXDL,
index_t NPerXDL,
index_t MRepeat,
index_t NRepeat,
index_t KPack
// ,bool TransposeC //disable transposec right now...
>
struct BlockwiseGemmXdlopsDirectLoad_pipeline_v4<BlockGemmPipelineScheduler::Intrawave,
BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>
: BlockwiseGemmXdlops_pipeline_base<BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>
{
using Base = BlockwiseGemmXdlops_pipeline_base<BlockSize,
ADataType,
BDataType,
ComputeDataType,
AccDataType,
ATileDesc,
BTileDesc,
AMmaTileDesc,
BMmaTileDesc,
ABlockTransferSrcScalarPerVector,
BBlockTransferSrcScalarPerVector,
MPerBlock,
NPerBlock,
KPerBlock,
MPerXDL,
NPerXDL,
MRepeat,
NRepeat,
KPack>;
using Base::I0;
using Base::I1;
using Base::KRepeat;
using Base::xdlops_gemm;
using typename Base::HotLoopInstList;
using Base::CalculateCThreadOriginDataIndex;
using Base::CalculateCThreadOriginDataIndex8D;
using Base::GetCBlockDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCBlockDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4;
using Base::GetCThreadBuffer;
using Base::GetCThreadDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCThreadDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4;
using Base::MakeCGridDescriptor_G_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::MakeCGridDescriptor_M0_N0_M1_N1_M2_M3_M4_N2;
using Base::a_block_desc_m0_m1_m2_k;
using Base::b_block_desc_n0_n1_n2_k;
using Base::AMmaKStride;
using Base::BMmaKStride;
using ComputeDataTypeBuf = typename Base::ComputeDataTypeBuf;
static constexpr index_t PrefetchStages = 2;
static constexpr index_t PrefillStages = 2;
static constexpr index_t GlobalBufferNum = 1;
static constexpr index_t HotloopUnroll = 2;
__host__ __device__ static constexpr bool BlockHasHotloop(index_t num_loop)
{
return num_loop > PrefetchStages;
}
__host__ __device__ static constexpr TailNumber BlockLoopTailNum(index_t num_loop)
{
if(num_loop % HotloopUnroll == 1)
{
return TailNumber::Odd;
}
else
{
return TailNumber::Even;
}
}
__device__ static constexpr void HotLoopScheduler()
{
// TODO: Take data type into consideration as pipe ver 3
// A-B splited schedule
constexpr auto num_ds_read_inst_a =
HotLoopInstList::A_LDS_Read_Width * sizeof(ADataType) == 16
? HotLoopInstList::A_LDS_Read_Inst_Num
: HotLoopInstList::A_LDS_Read_Inst_Num / 2;
constexpr auto num_ds_read_inst_b =
HotLoopInstList::B_LDS_Read_Width * sizeof(BDataType) == 16
? HotLoopInstList::B_LDS_Read_Inst_Num
: HotLoopInstList::B_LDS_Read_Inst_Num / 2;
constexpr auto num_issue_a = HotLoopInstList::A_Buffer_Load_Inst_Num;
constexpr auto num_dswrite_per_issue_a = 0;
constexpr auto num_dsread_per_issue_a = num_ds_read_inst_a / num_issue_a;
constexpr auto num_issue_b = HotLoopInstList::B_Buffer_Load_Inst_Num;
constexpr auto num_dswrite_per_issue_b = 0;
constexpr auto num_dsread_per_issue_b = num_ds_read_inst_b / num_issue_b;
constexpr auto num_mfma_per_issue =
HotLoopInstList::C_MFMA_Inst_Num / (num_issue_a + num_issue_b);
static_for<0, num_issue_a, 1>{}([&](auto i) {
ignore = i;
static_for<0, num_dsread_per_issue_a, 1>{}([&](auto idsread) {
ignore = idsread;
__builtin_amdgcn_sched_group_barrier(0x100, 1, 0); // DS read
__builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
});
static_for<0, num_dswrite_per_issue_a, 1>{}([&](auto idswrite) {
ignore = idswrite;
__builtin_amdgcn_sched_group_barrier(0x200, 1, 0); // DS write
__builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
});
__builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
__builtin_amdgcn_sched_group_barrier(0x008,
num_mfma_per_issue - num_dsread_per_issue_a -
num_dswrite_per_issue_a,
0); // MFMA
});
static_for<0, num_issue_b, 1>{}([&](auto i) {
ignore = i;
static_for<0, num_dsread_per_issue_b, 1>{}([&](auto idsread) {
ignore = idsread;
__builtin_amdgcn_sched_group_barrier(0x100, 1, 0); // DS read
__builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
});
static_for<0, num_dswrite_per_issue_b, 1>{}([&](auto idswrite) {
ignore = idswrite;
__builtin_amdgcn_sched_group_barrier(0x200, 1, 0); // DS write
__builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
});
__builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
__builtin_amdgcn_sched_group_barrier(0x008,
num_mfma_per_issue - num_dsread_per_issue_a -
num_dswrite_per_issue_b,
0); // MFMA
});
__builtin_amdgcn_sched_barrier(0);
}
template <bool HasMainLoop,
TailNumber TailNum,
typename AGridDesc,
typename ABlockDesc,
typename ABlockTransfer,
typename AGridBuffer,
typename ABlockBuffer,
typename ABlockTransferStep,
typename BGridDesc,
typename BBlockDesc,
typename BBlockTransfer,
typename BGridBuffer,
typename BBlockBuffer,
typename BBlockTransferStep,
typename CThreadBuffer>
__device__ void Run(const AGridDesc& a_grid_desc,
const ABlockDesc& a_block_desc,
ABlockTransfer& a_blockwise_copy,
const AGridBuffer& a_grid_buf,
ABlockBuffer& a_block_buf,
const ABlockTransferStep& a_block_copy_step,
const BGridDesc& b_grid_desc,
const BBlockDesc& b_block_desc,
BBlockTransfer& b_blockwise_copy,
const BGridBuffer& b_grid_buf,
BBlockBuffer& b_block_buf,
const BBlockTransferStep& b_block_copy_step,
CThreadBuffer& c_thread_buf,
index_t num_loop) const
{
auto a_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, ComputeDataTypeBuf>(
a_thread_desc_.GetElementSpaceSize());
auto b_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, ComputeDataTypeBuf>(
b_thread_desc_.GetElementSpaceSize());
StaticallyIndexedArray<decltype(a_thread_buf), Number<2>{}> a_thread_bufs;
StaticallyIndexedArray<decltype(b_thread_buf), Number<2>{}> b_thread_bufs;
// Global prefetch 1
a_blockwise_copy.Run(a_grid_desc, a_grid_buf, a_block_desc, a_block_buf.At(I0));
b_blockwise_copy.Run(b_grid_desc, b_grid_buf, b_block_desc, b_block_buf.At(I0));
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
block_sync_lds_direct_load();
// Local prefetch 1
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf.At(I0),
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_bufs(I0));
});
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf.At(I0),
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_bufs(I0));
});
});
// Global prefetch 2
a_blockwise_copy.Run(a_grid_desc, a_grid_buf, a_block_desc, a_block_buf.At(I1));
b_blockwise_copy.Run(b_grid_desc, b_grid_buf, b_block_desc, b_block_buf.At(I1));
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
// Initialize C
c_thread_buf.Clear();
// main body
if constexpr(HasMainLoop)
{
index_t i = 0;
// This hot loop has two legacy loopover, to implement the double local buffer strategy
do
{
auto LoopFunc = [&](auto lds_read_buf,
auto lds_read_reg_buf,
auto lds_write_buf,
auto mfma_reg_buf) {
block_sync_lds_direct_load();
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf.At(lds_read_buf),
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_bufs(lds_read_reg_buf));
});
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf.At(lds_read_buf),
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_bufs(lds_read_reg_buf));
});
});
a_blockwise_copy.Run(
a_grid_desc, a_grid_buf, a_block_desc, a_block_buf.At(lds_write_buf));
b_blockwise_copy.Run(
b_grid_desc, b_grid_buf, b_block_desc, b_block_buf.At(lds_write_buf));
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_bufs[mfma_reg_buf]
[Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_bufs[mfma_reg_buf]
[Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf,
xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(
a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
HotLoopScheduler();
};
LoopFunc(I1, I1, I0, I0);
LoopFunc(I0, I0, I1, I1);
i += HotloopUnroll;
} while(i < (num_loop - PrefetchStages));
}
auto ReadWriteCompFunc = [&](auto lds_read_buf,
auto lds_read_reg_buf,
auto lds_write_buf,
auto mfma_reg_buf) {
block_sync_lds_direct_load();
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf.At(lds_read_buf),
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_bufs(lds_read_reg_buf));
});
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf.At(lds_read_buf),
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_bufs(lds_read_reg_buf));
});
});
a_blockwise_copy.Run(
a_grid_desc, a_grid_buf, a_block_desc, a_block_buf.At(lds_write_buf));
b_blockwise_copy.Run(
b_grid_desc, b_grid_buf, b_block_desc, b_block_buf.At(lds_write_buf));
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_bufs[mfma_reg_buf][Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_bufs[mfma_reg_buf][Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf, xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
HotLoopScheduler();
};
auto ReadCompFunc = [&](auto lds_read_buf, auto lds_read_reg_buf, auto mfma_reg_buf) {
block_sync_lds_direct_load();
static_for<0, KRepeat, 1>{}([&](auto k) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
make_tuple(m0, I0, I0, Number<k * AMmaKStride>{}),
a_block_buf.At(lds_read_buf),
a_thread_desc_,
make_tuple(m0, I0, k, I0),
a_thread_bufs(lds_read_reg_buf));
});
static_for<0, NRepeat, 1>{}([&](auto n0) {
b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
make_tuple(n0, I0, I0, Number<k * BMmaKStride>{}),
b_block_buf.At(lds_read_buf),
b_thread_desc_,
make_tuple(n0, I0, k, I0),
b_thread_bufs(lds_read_reg_buf));
});
});
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_bufs[mfma_reg_buf][Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_bufs[mfma_reg_buf][Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf, xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
HotLoopScheduler();
};
auto CompFunc = [&](auto mfma_reg_buf) {
static_for<0, KRepeat, 1>{}([&](auto k0) {
static_for<0, MRepeat, 1>{}([&](auto m0) {
static_for<0, NRepeat, 1>{}([&](auto n0) {
vector_type<ComputeDataTypeBuf, KPack> a_thread_vec;
vector_type<ComputeDataTypeBuf, KPack> b_thread_vec;
static_for<0, KPack, 1>{}([&](auto ik) {
a_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
a_thread_bufs[mfma_reg_buf][Number<a_thread_desc_.CalculateOffset(
make_tuple(m0, I0, k0, ik))>{}];
b_thread_vec.template AsType<ComputeDataTypeBuf>()(ik) =
b_thread_bufs[mfma_reg_buf][Number<b_thread_desc_.CalculateOffset(
make_tuple(n0, I0, k0, ik))>{}];
});
using mfma_input_type =
typename vector_type<ComputeDataTypeBuf, xdlops_gemm.K1PerXdlops>::type;
constexpr index_t c_offset =
c_thread_desc_.CalculateOffset(make_tuple(m0, n0, 0));
xdlops_gemm.Run(a_thread_vec.template AsType<mfma_input_type>(),
b_thread_vec.template AsType<mfma_input_type>(),
c_thread_buf.GetVectorTypeReference(Number<c_offset>{}));
});
});
});
};
// tail
if constexpr(TailNum == TailNumber::Odd)
{
ReadWriteCompFunc(I1, I1, I0, I0);
ReadCompFunc(I0, I0, I1);
CompFunc(I0);
}
else if constexpr(TailNum == TailNumber::Even)
{
ReadCompFunc(I1, I1, I0);
CompFunc(I1);
}
}
protected:
using Base::a_thread_copy_;
using Base::a_thread_desc_;
using Base::b_thread_copy_;
using Base::b_thread_desc_;
using Base::c_thread_desc_;
};
} // namespace ck

View File

@@ -120,21 +120,56 @@ __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, MinimumOccupancy)
using Block2CTileMap = typename GridwiseGemm::Block2CTileMapDefault;
const auto block_2_ctile_map = Block2CTileMap{karg.M, karg.N, 4};
GridwiseGemm::template Run<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
a_grid_desc_ak0_m_ak1,
b_grid_desc_bk0_n_bk1,
ds_grid_desc_m_n,
c_grid_desc_m_n);
if constexpr(GridwiseGemm::DirectLoadEnabled)
{
#if defined(__gfx950__)
GridwiseGemm::template Run<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
GridwiseGemm::template TransformGrid<decltype(a_grid_desc_ak0_m_ak1),
GridwiseGemm::AK0Number,
GridwiseGemm::AK1Number>(
a_grid_desc_ak0_m_ak1),
GridwiseGemm::template TransformGrid<decltype(b_grid_desc_bk0_n_bk1),
GridwiseGemm::BK0Number,
GridwiseGemm::BK1Number>(
b_grid_desc_bk0_n_bk1),
ds_grid_desc_m_n,
c_grid_desc_m_n);
#endif
}
else
{
GridwiseGemm::template Run<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
GridwiseGemm::template TransformGrid<decltype(a_grid_desc_ak0_m_ak1),
GridwiseGemm::AK0Number,
GridwiseGemm::AK1Number>(
a_grid_desc_ak0_m_ak1),
GridwiseGemm::template TransformGrid<decltype(b_grid_desc_bk0_n_bk1),
GridwiseGemm::BK0Number,
GridwiseGemm::BK1Number>(
b_grid_desc_bk0_n_bk1),
ds_grid_desc_m_n,
c_grid_desc_m_n);
}
}
#else
ignore = karg;
@@ -208,22 +243,58 @@ __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, MinimumOccupancy)
using Block2CTileMap = typename GridwiseGemm::Block2CTileMapDefault;
const auto block_2_ctile_map = Block2CTileMap{karg.M, karg.N, 4};
GridwiseGemm::template Run_2Lds<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared_0,
p_shared_1,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
a_grid_desc_ak0_m_ak1,
b_grid_desc_bk0_n_bk1,
ds_grid_desc_m_n,
c_grid_desc_m_n);
if constexpr(GridwiseGemm::DirectLoadEnabled)
{
#if defined(__gfx950__)
GridwiseGemm::template Run_2Lds<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared_0,
p_shared_1,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
GridwiseGemm::template TransformGrid<decltype(a_grid_desc_ak0_m_ak1),
GridwiseGemm::AK0Number,
GridwiseGemm::AK1Number>(
a_grid_desc_ak0_m_ak1),
GridwiseGemm::template TransformGrid<decltype(b_grid_desc_bk0_n_bk1),
GridwiseGemm::BK0Number,
GridwiseGemm::BK1Number>(
b_grid_desc_bk0_n_bk1),
ds_grid_desc_m_n,
c_grid_desc_m_n);
#endif
}
else
{
GridwiseGemm::template Run_2Lds<HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
karg.p_a_grid + a_group_offset + a_n_offset,
karg.p_b_grid + b_group_offset,
p_ds_grid_grp,
karg.p_c_grid + e_group_offset + e_n_offset,
p_shared_0,
p_shared_1,
karg,
karg.a_element_op,
karg.b_element_op,
karg.c_element_op,
block_2_ctile_map,
GridwiseGemm::template TransformGrid<decltype(a_grid_desc_ak0_m_ak1),
GridwiseGemm::AK0Number,
GridwiseGemm::AK1Number>(
a_grid_desc_ak0_m_ak1),
GridwiseGemm::template TransformGrid<decltype(b_grid_desc_bk0_n_bk1),
GridwiseGemm::BK0Number,
GridwiseGemm::BK1Number>(
b_grid_desc_bk0_n_bk1),
ds_grid_desc_m_n,
c_grid_desc_m_n);
}
}
#else
ignore = karg;
@@ -309,7 +380,8 @@ template <index_t NDimSpatial,
ADataType>()), // ComputeType is InputType by default (first
// in tuple for MultiAB), unpack if tuple was
// passed
typename BComputeDataType = AComputeDataType>
typename BComputeDataType = AComputeDataType,
bool DirectLoad = false>
struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
: public DeviceGroupedConvFwdMultipleABD<NDimSpatial,
ALayout,
@@ -480,6 +552,15 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
using DsGridDesc_M_N =
remove_cvref_t<decltype(MakeDsGridDescriptor_M_N(dummy_conv_to_gemm_transformer))>;
static constexpr index_t ABlockTransferSrcScalarPerVectorAligned =
ABlockTransferSrcScalarPerVector * sizeof(ADataType) == 8
? 4 / sizeof(ADataType)
: ABlockTransferSrcScalarPerVector;
static constexpr index_t BBlockTransferSrcScalarPerVectorAligned =
BBlockTransferSrcScalarPerVector * sizeof(BDataType) == 8
? 4 / sizeof(BDataType)
: BBlockTransferSrcScalarPerVector;
// Use appropriate gridwise gemm
template <index_t NXdlPerWave_>
using GridwiseGemmBase = GridwiseGemmMultiD_xdl_cshuffle_v3<
@@ -511,7 +592,7 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
ABlockTransferThreadClusterArrangeOrder,
ABlockTransferSrcAccessOrder,
ABlockTransferSrcVectorDim,
ABlockTransferSrcScalarPerVector,
DirectLoad ? ABlockTransferSrcScalarPerVectorAligned : ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
false,
ABlockLdsExtraM,
@@ -519,7 +600,7 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
BBlockTransferThreadClusterArrangeOrder,
BBlockTransferSrcAccessOrder,
BBlockTransferSrcVectorDim,
BBlockTransferSrcScalarPerVector,
DirectLoad ? BBlockTransferSrcScalarPerVectorAligned : BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
false,
BBlockLdsExtraN,
@@ -533,7 +614,8 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
BComputeDataType,
ADataType,
BDataType,
DoElementwiseBeforeCShuffle>;
DoElementwiseBeforeCShuffle,
DirectLoad>;
using GridwiseGemm64 = GridwiseGemmBase<math::max(NXdlPerWave64, 1)>;
using GridwiseGemm32 = GridwiseGemmBase<NXdlPerWave32>;
@@ -1376,6 +1458,14 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
}
// check device
if constexpr(DirectLoad)
{
if(get_device_name() != "gfx950")
{
return false;
}
}
if(get_device_name() == "gfx908")
{
// FIXME: re-enable fp64 when SWDEV-335738 is fixed
@@ -1971,8 +2061,13 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3
{BlockGemmPipelineVersion::v5, "v5"}};
// clang-format off
str << "DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3"
<< "<"
str << "DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle_V3";
if constexpr(DirectLoad) {
str << "_DirectLoad";
}
str << "<"
<< BlockSize << ", "
<< MPerBlock << ", "
<< NPerBlock << ", "

View File

@@ -13,6 +13,7 @@
#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/thread_group_tensor_slice_transfer_direct_load.hpp"
#include "ck/tensor_operation/gpu/block/thread_group_tensor_slice_transfer_v7r3.hpp"
@@ -150,9 +151,14 @@ template <typename ALayout,
typename ComputeTypeB = ComputeTypeA,
typename LDSTypeA = ADataType,
typename LDSTypeB = BDataType,
bool DoElementwiseBeforeCShuffle = false>
bool DoElementwiseBeforeCShuffle = false,
bool DirectLoad = false>
struct GridwiseGemmMultiD_xdl_cshuffle_v3
{
static_assert((is_same_v<AElementwiseOperation, tensor_operation::element_wise::PassThrough> &&
is_same_v<BElementwiseOperation, tensor_operation::element_wise::PassThrough>) ||
!DirectLoad);
static constexpr auto I0 = Number<0>{};
static constexpr auto I1 = Number<1>{};
static constexpr auto I2 = Number<2>{};
@@ -171,6 +177,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
static constexpr auto AK1Number = Number<AK1Value>{};
static constexpr auto BK1Number = Number<BK1Value>{};
static constexpr bool DirectLoadEnabled = DirectLoad;
static constexpr index_t NumDTensor = DsDataType::Size();
static constexpr auto MakeDsGridPointer()
@@ -263,19 +271,83 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
return math::integer_divide_ceil(N, NPerBlock);
}
template <typename GridDesc_K0_MN_K1_T, index_t K0Number, index_t K1Value>
__host__ __device__ static auto TransformGrid(GridDesc_K0_MN_K1_T& desc)
{
if constexpr(!DirectLoad)
{
return desc;
}
else
{
const index_t K = desc.GetLength(I0) * desc.GetLength(I2);
const index_t MN = desc.GetLength(I1);
const auto desc_unmerged = transform_tensor_descriptor(
desc,
make_tuple(make_unmerge_transform(make_tuple(K / KPerBlock, K0Number)),
make_pass_through_transform(MN),
make_pass_through_transform(K1Value)),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
make_tuple(Sequence<0, 1>{}, Sequence<2>{}, Sequence<3>{}));
const auto desc_permuted = transform_tensor_descriptor(
desc_unmerged,
make_tuple(make_pass_through_transform(K / KPerBlock),
make_xor_with_modulo_transform(make_tuple(MN, K0Number)),
make_pass_through_transform(K1Value)),
make_tuple(Sequence<0>{}, Sequence<2, 1>{}, Sequence<3>{}),
make_tuple(Sequence<0>{}, Sequence<2, 1>{}, Sequence<3>{}));
return transform_tensor_descriptor(
desc_permuted,
make_tuple(
make_merge_transform_v3_division_mod(make_tuple(K / KPerBlock, K0Number)),
make_pass_through_transform(MN),
make_pass_through_transform(K1Value)),
make_tuple(Sequence<0, 1>{}, Sequence<2>{}, Sequence<3>{}),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
}
}
template <index_t MNXdlPerWave, index_t MNWaves, index_t MNPerXdl, typename TileDesc_K0_MN_K1>
__host__ __device__ static constexpr auto MakeGemmMmaTileDescriptor(const TileDesc_K0_MN_K1&)
{
constexpr index_t K0 = TileDesc_K0_MN_K1{}.GetLength(Number<0>{});
constexpr index_t K1 = TileDesc_K0_MN_K1{}.GetLength(Number<2>{});
return transform_tensor_descriptor(
TileDesc_K0_MN_K1{},
make_tuple(make_merge_transform_v3_division_mod(make_tuple(Number<K0>{}, Number<K1>{})),
make_unmerge_transform(make_tuple(
Number<MNXdlPerWave>{}, Number<MNWaves>{}, Number<MNPerXdl>{}))),
make_tuple(Sequence<0, 2>{}, Sequence<1>{}),
make_tuple(Sequence<3>{}, Sequence<0, 1, 2>{}));
if constexpr(!DirectLoad)
{
return transform_tensor_descriptor(
TileDesc_K0_MN_K1{},
make_tuple(
make_merge_transform_v3_division_mod(make_tuple(Number<K0>{}, Number<K1>{})),
make_unmerge_transform(
make_tuple(Number<MNXdlPerWave>{}, Number<MNWaves>{}, Number<MNPerXdl>{}))),
make_tuple(Sequence<0, 2>{}, Sequence<1>{}),
make_tuple(Sequence<3>{}, Sequence<0, 1, 2>{}));
}
else
{
constexpr index_t MN = TileDesc_K0_MN_K1{}.GetLength(Number<1>{});
constexpr auto desc = transform_tensor_descriptor(
TileDesc_K0_MN_K1{},
make_tuple(make_xor_with_modulo_transform(make_tuple(Number<MN>{}, Number<K0>{})),
make_pass_through_transform(Number<K1>{})),
make_tuple(Sequence<1, 0>{}, Sequence<2>{}),
make_tuple(Sequence<1, 0>{}, Sequence<2>{}));
return transform_tensor_descriptor(
desc,
make_tuple(
make_merge_transform_v3_division_mod(make_tuple(Number<K0>{}, Number<K1>{})),
make_unmerge_transform(
make_tuple(Number<MNXdlPerWave>{}, Number<MNWaves>{}, Number<MNPerXdl>{}))),
make_tuple(Sequence<0, 2>{}, Sequence<1>{}),
make_tuple(Sequence<3>{}, Sequence<0, 1, 2>{}));
}
}
__host__ __device__ static auto MakeAGridDescriptor_AK0_M_AK1(
@@ -706,7 +778,13 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
#endif
// A matrix in LDS memory, dst of blockwise copy
if constexpr(ABlockLdsExtraM || BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
if constexpr(DirectLoad)
{
return make_naive_tensor_descriptor(
make_tuple(AK0Number, Number<MPerBlock>{}, AK1Number),
make_tuple(AK1Number, Number<KPerBlock>{}, I1));
}
else if constexpr(ABlockLdsExtraM || BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
{
// bank conflict when writting the data into LDS, but don't worry, we have whole entire
// loop to hide it in v4. it may give you some benefit from less valu in compute address
@@ -855,7 +933,13 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
#endif
// B matrix in LDS memory, dst of blockwise copy
if constexpr(BBlockLdsExtraN || BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
if constexpr(DirectLoad)
{
return make_naive_tensor_descriptor(
make_tuple(BK0Number, Number<NPerBlock>{}, BK1Number),
make_tuple(BK1Number, Number<KPerBlock>{}, I1));
}
else if constexpr(BBlockLdsExtraN || BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
{
// bank conflict when writting the data into LDS, but don't worry, we have whole entire
// loop to hide it in v4. it may give you some benefit from less valu in compute address
@@ -1027,7 +1111,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
NPerXdl,
MXdlPerWave,
NXdlPerWave,
KPack>())>;
KPack,
DirectLoad>())>;
__device__ static constexpr index_t GetSharedMemoryNumberOfByte()
{
@@ -1393,8 +1478,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
CDataType* __restrict__ p_c_grid,
void* __restrict__ p_shared,
const Problem& problem,
AElementwiseOperation a_element_op,
BElementwiseOperation b_element_op,
[[maybe_unused]] AElementwiseOperation a_element_op,
[[maybe_unused]] BElementwiseOperation b_element_op,
CElementwiseOperation c_element_op,
const Block2CTileMap& block_2_ctile_map,
const AGridDesc_AK0_M_K1& a_grid_desc_ak0_m_ak1,
@@ -1445,67 +1530,119 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
// B matrix in LDS memory, dst of blockwise copy
constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
// A matrix blockwise copy
auto a_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
AElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
LDSTypeA,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
AThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
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),
ck::tensor_operation::element_wise::PassThrough{});
auto get_a_blockwise_copy = [&]() {
if constexpr(DirectLoad)
{
return ThreadGroupTensorSliceTransfer_DirectLoad<
ThisThreadBlock,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
ADataType,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector>(
a_grid_desc_ak0_m_ak1,
make_multi_index(0, m_block_data_idx_on_grid, 0),
a_block_desc_ak0_m_ak1,
make_multi_index(0, 0, 0));
}
else
{
return ThreadGroupTensorSliceTransfer_v4r1<
ThisThreadBlock,
AElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
LDSTypeA,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
AThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
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),
ck::tensor_operation::element_wise::PassThrough{});
}
};
// B matrix blockwise copy
auto b_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
LDSTypeB,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
BThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
ck::tensor_operation::element_wise::PassThrough{});
auto get_b_blockwise_copy = [&]() {
if constexpr(DirectLoad)
{
return ThreadGroupTensorSliceTransfer_DirectLoad<
ThisThreadBlock,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
BDataType,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0));
}
else
{
return ThreadGroupTensorSliceTransfer_v4r1<
ThisThreadBlock,
BElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
LDSTypeB,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
BThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
ck::tensor_operation::element_wise::PassThrough{});
}
};
auto a_blockwise_copy = get_a_blockwise_copy();
auto b_blockwise_copy = get_b_blockwise_copy();
// LDS allocation for A and B: be careful of alignment
constexpr auto a_block_space_size_aligned = math::integer_least_multiple(
@@ -1916,8 +2053,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
void* __restrict__ p_shared_0,
void* __restrict__ p_shared_1,
const Problem& problem,
AElementwiseOperation a_element_op,
BElementwiseOperation b_element_op,
[[maybe_unused]] AElementwiseOperation a_element_op,
[[maybe_unused]] BElementwiseOperation b_element_op,
CElementwiseOperation c_element_op,
const Block2CTileMap& block_2_ctile_map,
const AGridDesc_AK0_M_K1& a_grid_desc_ak0_m_ak1,
@@ -1967,67 +2104,119 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
// B matrix in LDS memory, dst of blockwise copy
constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
// A matrix blockwise copy
auto a_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
AElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
LDSTypeA,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
AThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
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),
ck::tensor_operation::element_wise::PassThrough{});
auto get_a_blockwise_copy = [&]() {
if constexpr(DirectLoad)
{
return ThreadGroupTensorSliceTransfer_DirectLoad<
ThisThreadBlock,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
ADataType,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector>(
a_grid_desc_ak0_m_ak1,
make_multi_index(0, m_block_data_idx_on_grid, 0),
a_block_desc_ak0_m_ak1,
make_multi_index(0, 0, 0));
}
else
{
return ThreadGroupTensorSliceTransfer_v4r1<
ThisThreadBlock,
AElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0Number, MPerBlock, AK1Number>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
ADataType,
LDSTypeA,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
AThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
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),
ck::tensor_operation::element_wise::PassThrough{});
}
};
// B matrix blockwise copy
auto b_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
LDSTypeB,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
BThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
ck::tensor_operation::element_wise::PassThrough{});
auto get_b_blockwise_copy = [&]() {
if constexpr(DirectLoad)
{
return ThreadGroupTensorSliceTransfer_DirectLoad<
ThisThreadBlock,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
BDataType,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0));
}
else
{
return ThreadGroupTensorSliceTransfer_v4r1<
ThisThreadBlock,
BElementwiseOperation,
ck::tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0Number, NPerBlock, BK1Number>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
BDataType,
LDSTypeB,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<0, 1, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
BThreadTransferSrcResetCoordinateAfterRun,
true,
BlockwiseGemmPipe::GlobalBufferNum>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, n_block_data_idx_on_grid, 0),
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
ck::tensor_operation::element_wise::PassThrough{});
}
};
auto a_blockwise_copy = get_a_blockwise_copy();
auto b_blockwise_copy = get_b_blockwise_copy();
// LDS allocation for A and B: be careful of alignment
constexpr auto a_block_space_size_aligned = math::integer_least_multiple(