ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance > Struct Template Reference

ThreadwiseWelfordMerge&lt; T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance &gt; Struct Template Reference#

Composable Kernel: ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance > Struct Template Reference
Static Public Member Functions | Static Public Attributes | List of all members
ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance > Struct Template Reference

#include <threadwise_welford.hpp>

Static Public Member Functions

static __device__ void Merge (T &mean_a, T &var_a, int32_t &count_a, T mean_b, T var_b, int32_t count_b)
 
template<typename SrcMeanBufferType , typename SrcVarBufferType , typename SrcCountBufferType , typename DstMeanBufferType , typename DstVarBufferType , typename DstCountBufferType >
static __device__ void Run (const SrcMeanBufferType &src_mean_buf, const SrcVarBufferType &src_var_buf, const SrcCountBufferType &src_count_buf, DstMeanBufferType &dst_mean_buf, DstVarBufferType &dst_var_buf, DstCountBufferType &dst_count_buf)
 

Static Public Attributes

static constexpr auto src_thread_desc_m_k = SrcMeanVarCountThreadDesc_M_K{}
 
static constexpr auto dst_thread_desc_m = DstMeanVarThreadDesc_M{}
 
static constexpr auto src_length_m = src_thread_desc_m_k.GetLength(Number<0>{})
 
static constexpr auto src_length_k = src_thread_desc_m_k.GetLength(Number<1>{})
 
static constexpr auto dst_length_m = dst_thread_desc_m.GetLength(Number<0>{})
 

Member Function Documentation

◆ Merge()

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
static __device__ void ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::Merge ( T &  mean_a,
T &  var_a,
int32_t &  count_a,
T  mean_b,
T  var_b,
int32_t  count_b 
)
inlinestatic

◆ Run()

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
template<typename SrcMeanBufferType , typename SrcVarBufferType , typename SrcCountBufferType , typename DstMeanBufferType , typename DstVarBufferType , typename DstCountBufferType >
static __device__ void ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::Run ( const SrcMeanBufferType &  src_mean_buf,
const SrcVarBufferType &  src_var_buf,
const SrcCountBufferType &  src_count_buf,
DstMeanBufferType &  dst_mean_buf,
DstVarBufferType &  dst_var_buf,
DstCountBufferType &  dst_count_buf 
)
inlinestatic

Member Data Documentation

◆ dst_length_m

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
constexpr auto ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::dst_length_m = dst_thread_desc_m.GetLength(Number<0>{})
staticconstexpr

◆ dst_thread_desc_m

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
constexpr auto ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::dst_thread_desc_m = DstMeanVarThreadDesc_M{}
staticconstexpr

◆ src_length_k

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
constexpr auto ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::src_length_k = src_thread_desc_m_k.GetLength(Number<1>{})
staticconstexpr

◆ src_length_m

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
constexpr auto ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::src_length_m = src_thread_desc_m_k.GetLength(Number<0>{})
staticconstexpr

◆ src_thread_desc_m_k

template<typename T , typename SrcMeanVarCountThreadDesc_M_K , typename DstMeanVarThreadDesc_M , bool GetActualVariance = false>
constexpr auto ck::ThreadwiseWelfordMerge< T, SrcMeanVarCountThreadDesc_M_K, DstMeanVarThreadDesc_M, GetActualVariance >::src_thread_desc_m_k = SrcMeanVarCountThreadDesc_M_K{}
staticconstexpr
The documentation for this struct was generated from the following file: