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cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage > Class Template Reference

`#include <reduce_split_k.h>`

## Classes
struct | Params
| Params structure. More...
struct | SharedStorage

## Public Types
using | Shape = Shape_
using | ReductionOp = ReductionOp_
using | OutputOp = OutputOp_
using | ElementWorkspace = typename ReductionOp::Element
using | ElementAccumulator = typename ReductionOp::ElementAccumulator
using | ElementOutput = typename OutputOp::ElementOutput
using | WorkspaceTensorRef = TensorRef< ElementWorkspace, layout::RowMajor >
using | OutputTensorRef = TensorRef< ElementOutput, layout::RowMajor >
using | FragmentWorkspace = AlignedArray< ElementWorkspace, kElementsPerAccess >
using | FragmentAccumulator = Array< ElementAccumulator, kElementsPerAccess >
using | FragmentOutput = AlignedArray< ElementOutput, kElementsPerAccess >

## Public Member Functions
CUTLASS_DEVICE void | operator() (Params const &params, SharedStorage &storage)
| Perform a reduction. More...

## Static Public Member Functions
static CUTLASS_HOST_DEVICE dim3 | grid_shape (cutlass::MatrixCoord problem_size)
| Computes the grid size given a chosen threadblock shape. More...
static CUTLASS_HOST_DEVICE dim3 | block_shape ()
| Determines the threadblock shape. More...

## Static Public Attributes
static int const | kElementsPerAccess = OutputOp::kCount
static int const | kPartitionsPerStage = PartitionsPerStage

## Member Typedef Documentation

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::ElementAccumulator = typename ReductionOp::ElementAccumulator

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::ElementOutput = typename OutputOp::ElementOutput

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::ElementWorkspace = typename ReductionOp::Element

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::FragmentAccumulator = Array<ElementAccumulator, kElementsPerAccess>

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::FragmentOutput = AlignedArray<ElementOutput, kElementsPerAccess>

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::FragmentWorkspace = AlignedArray<ElementWorkspace, kElementsPerAccess>

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::OutputOp = OutputOp_

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::OutputTensorRef = TensorRef<ElementOutput, layout::RowMajor>

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::ReductionOp = ReductionOp_

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::Shape = Shape_

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

using cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::WorkspaceTensorRef = TensorRef<ElementWorkspace, layout::RowMajor>

## Member Function Documentation

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

static CUTLASS_HOST_DEVICE dim3 cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::block_shape | ( |  | ) |
| inline static

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

static CUTLASS_HOST_DEVICE dim3 cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::grid_shape | ( | cutlass::MatrixCoord | problem_size | ) |
| inline static

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

CUTLASS_DEVICE void cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::operator() | ( | Params const & | params,
|  | SharedStorage & | storage
| ) |  |
| inline

## Member Data Documentation

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

int const cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::kElementsPerAccess = OutputOp::kCount
| static

template<typename Shape_ , typename OutputOp_ , typename ReductionOp_ , int PartitionsPerStage = 4>

int const cutlass::reduction::kernel::ReduceSplitK< Shape_, OutputOp_, ReductionOp_, PartitionsPerStage >::kPartitionsPerStage = PartitionsPerStage
| static

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

- reduce_split_k.h