GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize > Struct Template Reference

GridwiseWelfordSecondHalfReduceFirstHalf&lt; XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize &gt; Struct Template Reference#

Composable Kernel: ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize > Struct Template Reference
Public Types | Static Public Member Functions | Static Public Attributes | List of all members
ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize > Struct Template Reference

#include <gridwise_multiblock_welford_second_half_multiblock_reduce_first_half.hpp>

Public Types

using ThreadClusterLengths_M_K = Sequence<MThreadClusterSize, KThreadClusterSize>
using ThreadBufferDimAccessOrder
using ThreadClusterArrangeOrder
using ThreadReduceSrcDesc_M_K
using ThreadReduceSrcDesc_M_1
using ThreadReduceDstDesc_M
using ThreadwiseWelford
using BlockwiseWelford
using BlockwiseReduce
using ThreadwiseReduce
using PassThroughOp = tensor_operation::element_wise::PassThrough

Static Public Member Functions

static __device__ void Run (const XYGridDesc_M_K &x_grid_desc_m_k, const XYGridDesc_M_K &dy_grid_desc_m_k, const MeanVarGridDesc_M &mean_var_grid_desc_m, const MeanVarCountGridDesc_M_K &mean_var_count_grid_desc_m_k, const DscaleDbiasGridDesc_M_G &dscale_dbias_grid_desc_m_g, index_t blkgroup_size, index_t num_xy_k_block_tile_iteration, index_t num_mean_var_count_k_block_tile_iteration, AccDataType epsilon, bool haveSavedMeanInvVar, const MeanVarDataType *const __restrict__ p_savedMean, const MeanVarDataType *const __restrict__ p_savedInvVar, const MeanVarDataType *const __restrict__ p_in_welford_mean, const MeanVarDataType *const __restrict__ p_in_welford_variance, const int32_t *const __restrict__ p_in_welford_count, const DyElementwiseOp dy_elementwise_op, MeanVarDataType *const __restrict__ p_out_welford_mean, MeanVarDataType *const __restrict__ p_out_welford_inv_variance, const XDataType *const __restrict__ p_x, const DyDataType *const __restrict__ p_dy, DscaleDbiasDataType *const __restrict__ p_reduce_dscale, DscaleDbiasDataType *const __restrict__ p_reduce_dbias)

Static Public Attributes

static constexpr bool reorder_thread_cluster = (XDyVectorDim == 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

◆ BlockwiseReduce

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::BlockwiseReduce
Initial value:
PartitionedBlockwiseReduction<AccDataType,
BlockSize,
ThreadClusterLengths_M_K,
ThreadClusterArrangeOrder,
ck::reduce::Add,
false>
ck::GridwiseReduceSecondHalfBatchNormBackwardFinal::ThreadClusterLengths_M_K
Sequence< MThreadClusterSize, KThreadClusterSize > ThreadClusterLengths_M_K
Definition gridwise_multiblock_reduce_second_half_batchnorm_backward_final.hpp:110
ck::GridwiseReduceSecondHalfBatchNormBackwardFinal::ThreadClusterArrangeOrder
typename conditional< reorder_thread_cluster, Sequence< 1, 0 >, Sequence< 0, 1 > >::type ThreadClusterArrangeOrder
Definition gridwise_multiblock_reduce_second_half_batchnorm_backward_final.hpp:115
ck::PartitionedBlockwiseReduction
Definition reduction_functions_blockwise.hpp:28
ck::reduce::Add
Definition reduction_operator.hpp:37

◆ BlockwiseWelford

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::BlockwiseWelford
Initial value:
BlockwiseWelford<AccDataType,
BlockSize,
ThreadClusterLengths_M_K,
ThreadClusterArrangeOrder>
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 DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::PassThroughOp = tensor_operation::element_wise::PassThrough

◆ ThreadBufferDimAccessOrder

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::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 DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadClusterArrangeOrder
Initial value:
typename conditional<reorder_thread_cluster, Sequence<1, 0>, Sequence<0, 1>>::type

◆ ThreadClusterLengths_M_K

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadClusterLengths_M_K = Sequence<MThreadClusterSize, KThreadClusterSize>

◆ ThreadReduceDstDesc_M

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::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_1

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadReduceSrcDesc_M_1
Initial value:
decltype(make_naive_tensor_descriptor_packed(
make_tuple(Number<MThreadSliceSize>{}, Number<1>{})))

◆ ThreadReduceSrcDesc_M_K

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadReduceSrcDesc_M_K
Initial value:
decltype(make_naive_tensor_descriptor_packed(
make_tuple(Number<MThreadSliceSize>{}, Number<KThreadSliceSize>{})))

◆ ThreadwiseReduce

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadwiseReduce
Initial value:
ThreadwiseReduction<AccDataType,
ThreadReduceSrcDesc_M_K,
ThreadReduceDstDesc_M,
ck::reduce::Add,
false>
ck::GridwiseReduceSecondHalfBatchNormBackwardFinal::ThreadReduceDstDesc_M
decltype(make_naive_tensor_descriptor_packed(make_tuple(Number< MThreadSliceSize >{}))) ThreadReduceDstDesc_M
Definition gridwise_multiblock_reduce_second_half_batchnorm_backward_final.hpp:123
ck::GridwiseWelfordSecondHalfReduceFirstHalf::ThreadReduceSrcDesc_M_K
decltype(make_naive_tensor_descriptor_packed( make_tuple(Number< MThreadSliceSize >{}, Number< KThreadSliceSize >{}))) ThreadReduceSrcDesc_M_K
Definition gridwise_multiblock_welford_second_half_multiblock_reduce_first_half.hpp:116
ck::ThreadwiseReduction
Definition reduction_functions_threadwise.hpp:23

◆ ThreadwiseWelford

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
using ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::ThreadwiseWelford
Initial value:
ThreadwiseWelfordMerge<AccDataType, ThreadReduceSrcDesc_M_1, ThreadReduceDstDesc_M>
ck::ThreadwiseWelfordMerge
Definition threadwise_welford.hpp:83

Member Function Documentation

◆ Run()

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
__device__ void ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::Run ( const XYGridDesc_M_K & x_grid_desc_m_k,
const XYGridDesc_M_K & dy_grid_desc_m_k,
const MeanVarGridDesc_M & mean_var_grid_desc_m,
const MeanVarCountGridDesc_M_K & mean_var_count_grid_desc_m_k,
const DscaleDbiasGridDesc_M_G & dscale_dbias_grid_desc_m_g,
index_t blkgroup_size,
index_t num_xy_k_block_tile_iteration,
index_t num_mean_var_count_k_block_tile_iteration,
AccDataType epsilon,
bool haveSavedMeanInvVar,
const MeanVarDataType *const __restrict__ p_savedMean,
const MeanVarDataType *const __restrict__ p_savedInvVar,
const MeanVarDataType *const __restrict__ p_in_welford_mean,
const MeanVarDataType *const __restrict__ p_in_welford_variance,
const int32_t *const __restrict__ p_in_welford_count,
const DyElementwiseOp dy_elementwise_op,
MeanVarDataType *const __restrict__ p_out_welford_mean,
MeanVarDataType *const __restrict__ p_out_welford_inv_variance,
const XDataType *const __restrict__ p_x,
const DyDataType *const __restrict__ p_dy,
DscaleDbiasDataType *const __restrict__ p_reduce_dscale,
DscaleDbiasDataType *const __restrict__ p_reduce_dbias )
inlinestatic

Member Data Documentation

◆ I0

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
auto ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::I0 = Number<0>{}
staticconstexpr

◆ I1

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
auto ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::I1 = Number<1>{}
staticconstexpr

◆ K_BlockTileSize

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
index_t ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::K_BlockTileSize = KThreadClusterSize * KThreadSliceSize
staticconstexpr

◆ M_BlockTileSize

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
index_t ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::M_BlockTileSize = MThreadClusterSize * MThreadSliceSize
staticconstexpr

◆ reorder_thread_cluster

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
bool ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::reorder_thread_cluster = (XDyVectorDim == 0)
staticconstexpr

◆ thread_cluster_desc

template<typename XDataType, typename DyDataType, typename AccDataType, typename ScaleDataType, typename DscaleDbiasDataType, typename MeanVarDataType, typename DyElementwiseOp, typename XYGridDesc_M_K, typename MeanVarGridDesc_M, typename MeanVarCountGridDesc_M_K, typename DscaleDbiasGridDesc_M_G, index_t BlockSize, index_t MThreadClusterSize, index_t KThreadClusterSize, index_t MThreadSliceSize, index_t KThreadSliceSize, index_t XDyVectorDim, index_t XSrcVectorSize, index_t DySrcVectorSize, index_t MeanVarSrcVectorSize>
auto ck::GridwiseWelfordSecondHalfReduceFirstHalf< XDataType, DyDataType, AccDataType, ScaleDataType, DscaleDbiasDataType, MeanVarDataType, DyElementwiseOp, XYGridDesc_M_K, MeanVarGridDesc_M, MeanVarCountGridDesc_M_K, DscaleDbiasGridDesc_M_G, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XDyVectorDim, XSrcVectorSize, DySrcVectorSize, MeanVarSrcVectorSize >::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
ck::GridwiseWelfordSecondHalfReduceFirstHalf::ThreadClusterLengths_M_K
Sequence< MThreadClusterSize, KThreadClusterSize > ThreadClusterLengths_M_K
Definition gridwise_multiblock_welford_second_half_multiblock_reduce_first_half.hpp:105
ck::GridwiseWelfordSecondHalfReduceFirstHalf::ThreadClusterArrangeOrder
typename conditional< reorder_thread_cluster, Sequence< 1, 0 >, Sequence< 0, 1 > >::type ThreadClusterArrangeOrder
Definition gridwise_multiblock_welford_second_half_multiblock_reduce_first_half.hpp:110
The documentation for this struct was generated from the following file: