GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize > Struct Template Reference

GridwiseMultiblockWelfordFirstHalf&lt; XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize &gt; Struct Template Reference#

Composable Kernel: ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize > Struct Template Reference
Public Types | Static Public Member Functions | Static Public Attributes | List of all members
ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize > Struct Template Reference

#include <gridwise_multiblock_welford_first_half.hpp>

Public Types

using ThreadClusterLengths_M_K = Sequence<MThreadClusterSize, KThreadClusterSize>
using ThreadBufferDimAccessOrder
using ThreadClusterArrangeOrder
using ThreadReduceSrcDesc_M_K
using ThreadReduceDstDesc_M
using ThreadwiseWelford
using BlockwiseWelford
using PassThroughOp = tensor_operation::element_wise::PassThrough

Static Public Member Functions

static __device__ void Run (const XGridDesc_M_K &x_grid_desc_m_k, const MeanVarCountGridDesc_M_G &mean_var_count_grid_desc_m_g, const GetReduceCountPerThreadFunctor &get_reduce_count_per_thread, index_t num_k_block_tile_iteration, const XDataType *const __restrict__ p_x, MeanVarDataType *const p_welford_mean, MeanVarDataType *const p_welford_variance, int32_t *const p_welford_count)

Static Public Attributes

static constexpr bool reorder_thread_cluster = (XSrcCountSrcVectorDim == 0)
static constexpr auto thread_cluster_desc
static constexpr auto I0 = Number<0>{}
static constexpr auto I1 = Number<1>{}
static constexpr index_t M_BlockTileSize = MThreadClusterSize * MThreadSliceSize
static constexpr index_t K_BlockTileSize = KThreadClusterSize * KThreadSliceSize

Member Typedef Documentation

◆ BlockwiseWelford

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::BlockwiseWelford
Initial value:
BlockwiseWelford<AccDataType,
BlockSize,
ThreadClusterLengths_M_K,
ThreadClusterArrangeOrder,
false>
ck::GridwiseMultiblockWelfordFirstHalf::BlockwiseWelford
BlockwiseWelford< AccDataType, BlockSize, ThreadClusterLengths_M_K, ThreadClusterArrangeOrder, false > BlockwiseWelford
Definition gridwise_multiblock_welford_first_half.hpp:82
ck::GridwiseMultiblockWelfordFirstHalf::ThreadClusterArrangeOrder
typename conditional< reorder_thread_cluster, Sequence< 1, 0 >, Sequence< 0, 1 > >::type ThreadClusterArrangeOrder
Definition gridwise_multiblock_welford_first_half.hpp:68
ck::GridwiseMultiblockWelfordFirstHalf::ThreadClusterLengths_M_K
Sequence< MThreadClusterSize, KThreadClusterSize > ThreadClusterLengths_M_K
Definition gridwise_multiblock_welford_first_half.hpp:63

◆ PassThroughOp

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::PassThroughOp = tensor_operation::element_wise::PassThrough

◆ ThreadBufferDimAccessOrder

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadBufferDimAccessOrder
Initial value:
typename conditional<reorder_thread_cluster, Sequence<1, 0>, Sequence<0, 1>>::type
ck::Sequence
Definition utility/sequence.hpp:43
ck::conditional
Definition utility/functional.hpp:100

◆ ThreadClusterArrangeOrder

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadClusterArrangeOrder
Initial value:
typename conditional<reorder_thread_cluster, Sequence<1, 0>, Sequence<0, 1>>::type

◆ ThreadClusterLengths_M_K

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadClusterLengths_M_K = Sequence<MThreadClusterSize, KThreadClusterSize>

◆ ThreadReduceDstDesc_M

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadReduceDstDesc_M
Initial value:
decltype(make_naive_tensor_descriptor_packed(make_tuple(Number<MThreadSliceSize>{})))
ck::Number
integral_constant< index_t, N > Number
Definition number.hpp:12
ck::make_naive_tensor_descriptor_packed
__host__ __device__ constexpr auto make_naive_tensor_descriptor_packed(const Tuple< Lengths... > &lengths)
Definition tensor_descriptor_helper.hpp:101
ck::make_tuple
__host__ __device__ constexpr auto make_tuple(Xs &&... xs)
Definition utility/tuple.hpp:211

◆ ThreadReduceSrcDesc_M_K

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadReduceSrcDesc_M_K
Initial value:
decltype(make_naive_tensor_descriptor_packed(
make_tuple(Number<MThreadSliceSize>{}, Number<KThreadSliceSize>{})))

◆ ThreadwiseWelford

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
using ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::ThreadwiseWelford
Initial value:
ThreadwiseWelford<AccDataType, ThreadReduceSrcDesc_M_K, ThreadReduceDstDesc_M>
ck::GridwiseMultiblockWelfordFirstHalf::ThreadwiseWelford
ThreadwiseWelford< AccDataType, ThreadReduceSrcDesc_M_K, ThreadReduceDstDesc_M > ThreadwiseWelford
Definition gridwise_multiblock_welford_first_half.hpp:79

Member Function Documentation

◆ Run()

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
__device__ void ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::Run ( const XGridDesc_M_K & x_grid_desc_m_k,
const MeanVarCountGridDesc_M_G & mean_var_count_grid_desc_m_g,
const GetReduceCountPerThreadFunctor & get_reduce_count_per_thread,
index_t num_k_block_tile_iteration,
const XDataType *const __restrict__ p_x,
MeanVarDataType *const p_welford_mean,
MeanVarDataType *const p_welford_variance,
int32_t *const p_welford_count )
inlinestatic

Member Data Documentation

◆ I0

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
auto ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::I0 = Number<0>{}
staticconstexpr

◆ I1

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
auto ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::I1 = Number<1>{}
staticconstexpr

◆ K_BlockTileSize

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
index_t ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::K_BlockTileSize = KThreadClusterSize * KThreadSliceSize
staticconstexpr

◆ M_BlockTileSize

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
index_t ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::M_BlockTileSize = MThreadClusterSize * MThreadSliceSize
staticconstexpr

◆ reorder_thread_cluster

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
bool ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::reorder_thread_cluster = (XSrcCountSrcVectorDim == 0)
staticconstexpr

◆ thread_cluster_desc

template<typename XDataType, typename AccDataType, typename MeanVarDataType, typename XGridDesc_M_K, typename MeanVarCountGridDesc_M_G, typename GetReduceCountPerThreadFunctor, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XSrcCountSrcVectorDim, index_t XSrcCountSrcVectorSize>
auto ck::GridwiseMultiblockWelfordFirstHalf< XDataType, AccDataType, MeanVarDataType, XGridDesc_M_K, MeanVarCountGridDesc_M_G, GetReduceCountPerThreadFunctor, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcCountSrcVectorDim, XSrcCountSrcVectorSize >::thread_cluster_desc
staticconstexpr
Initial value:
=
make_cluster_descriptor(ThreadClusterLengths_M_K{}, ThreadClusterArrangeOrder{})
ck::make_cluster_descriptor
__host__ __device__ constexpr auto make_cluster_descriptor(const Lengths &lengths, ArrangeOrder order=typename arithmetic_sequence_gen< 0, Lengths::Size(), 1 >::type{})
Definition tensor_description/cluster_descriptor.hpp:13
The documentation for this struct was generated from the following file: