CUTLASS
CUDA Templates for Linear Algebra Subroutines and Solvers
Classes | Public Types | Static Public Attributes | List of all members
cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ > Struct Template Reference

#include <batched_reduction_traits.h>

Classes

struct  Params
 

Public Types

typedef BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ > This_
 
typedef cutlass::reduction::BatchedReduction< This_KernelClass
 The struct that consumes this Traits. More...
 
typedef OutputTile_ OutputTile
 
typedef SubTile_ SubTile
 
typedef ThreadShape_ ThreadShape
 
typedef ScalarA_ ScalarA
 The input pointer type. More...
 
typedef ScalarC_ ScalarC
 
typedef ScalarD_ ScalarD
 The output pointer type. More...
 
typedef ScalarAlphaBeta_ ScalarAlphaBeta
 The alpha beta type. More...
 
typedef ScalarAccum_ ScalarAccum
 The type for accumulation. More...
 
typedef Index_ Index
 The index. More...
 
typedef BlockSwizzle_ BlockSwizzle
 The thread block swizzle. More...
 
typedef Functor_ Functor
 

Static Public Attributes

static const int ReductionSize = ReductionSize_
 
static const bool ThreadShapeMultiple2 = (ThreadShape::kW % 2 == 0)
 check if threadShape is multiple of 2. More...
 
static int const kThreads = SubTile::kW / ThreadShape::kW
 
static int const maxInReg = maxInReg_
 
static int const maxOutReg = maxOutReg_
 

Member Typedef Documentation

template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef BlockSwizzle_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::BlockSwizzle
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef Functor_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::Functor
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef Index_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::Index
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef cutlass::reduction::BatchedReduction<This_> cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::KernelClass
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef OutputTile_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::OutputTile
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ScalarA_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ScalarA
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ScalarAccum_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ScalarAccum
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ScalarAlphaBeta_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ScalarAlphaBeta
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ScalarC_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ScalarC
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ScalarD_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ScalarD
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef SubTile_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::SubTile
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef BatchedReductionTraits<ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_> cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::This_
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
typedef ThreadShape_ cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ThreadShape

Member Data Documentation

template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
int const cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::kThreads = SubTile::kW / ThreadShape::kW
static

Parameteres object constructable on the host The number of threads per thread block. can be deduced

template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
int const cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::maxInReg = maxInReg_
static
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
int const cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::maxOutReg = maxOutReg_
static
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
const int cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ReductionSize = ReductionSize_
static
template<typename ScalarA_ , typename ScalarC_ , typename ScalarD_ , typename ScalarAlphaBeta_ , typename ScalarAccum_ , int ReductionSize_ = 1, typename OutputTile_ = Shape<1, 1, 128>, typename SubTile_ = Shape<1, 1, 64>, typename ThreadShape_ = Shape<1, 1, 2>, typename Index_ = int, typename BlockSwizzle_ = DefaultBlockSwizzle, int maxInReg_ = 160, int maxOutReg_ = 64, typename Functor_ = typename cutlass::gemm::LinearScaling<ScalarAlphaBeta_, typename cutlass::gemm::FragmentMultiplyAdd<ScalarAlphaBeta_, ScalarAccum_, (ThreadShape_::kW % 2 == 0)> >>
const bool cutlass::reduction::BatchedReductionTraits< ScalarA_, ScalarC_, ScalarD_, ScalarAlphaBeta_, ScalarAccum_, ReductionSize_, OutputTile_, SubTile_, ThreadShape_, Index_, BlockSwizzle_, maxInReg_, maxOutReg_, Functor_ >::ThreadShapeMultiple2 = (ThreadShape::kW % 2 == 0)
static

The documentation for this struct was generated from the following file: