|  | CUTLASS
    CUDA Templates for Linear Algebra Subroutines and Solvers | 
#include <mma_tensor_op_tile_iterator.h>
| Classes | |
| struct | Policy | 
| Internal structure of iterator - made public to enable introspection.  More... | |
| Public Types | |
| using | Shape = Shape_ | 
| Shape of tile to load (concept: MatrixShape)  More... | |
| using | Element = Element_ | 
| Element type.  More... | |
| using | Layout = cutlass::layout::ColumnMajorInterleaved< InterleavedN > | 
| Layout of source tile.  More... | |
| using | InstructionShape = InstructionShape_ | 
| Shape of one matrix product operation (concept: MatrixShape)  More... | |
| using | OpDelta = OpDelta_ | 
| Delta between *MMA operations (in units of *MMA operations, concept: MatrixShape)  More... | |
| using | TensorRef = TensorRef< Element, Layout > | 
| TensorRef type for loading element from a tensor.  More... | |
| using | Index = typename TensorRef::Index | 
| Index type.  More... | |
| using | LongIndex = typename TensorRef::LongIndex | 
| Long Index type.  More... | |
| using | TensorCoord = typename TensorRef::TensorCoord | 
| Coordinate for an element in the tensor.  More... | |
| using | AccessType = Array< Element, kElementsPerAccess > | 
| using | Fragment = Array< Element, Shape::kCount/kThreads > | 
| Fragment object holding a thread's part of a tile.  More... | |
| Public Member Functions | |
| CUTLASS_HOST_DEVICE | MmaTensorOpAccumulatorTileIterator () | 
| Default ctor constructs null iterator.  More... | |
| CUTLASS_HOST_DEVICE | MmaTensorOpAccumulatorTileIterator (TensorRef const &ref, int lane_id) | 
| Constructor from TensorRef.  More... | |
| CUTLASS_HOST_DEVICE MmaTensorOpAccumulatorTileIterator & | add_pointer_offset (LongIndex offset) | 
| Adds a pointer offset to internal pointer(s) to advance through memory.  More... | |
| CUTLASS_HOST_DEVICE MmaTensorOpAccumulatorTileIterator & | add_tile_offset (TensorCoord const &tile_offset) | 
| Advances an iterator along logical dimensions of matrix in units of whole tiles.  More... | |
| CUTLASS_HOST_DEVICE MmaTensorOpAccumulatorTileIterator & | operator++ () | 
| Advances the iterator along the advance dimension.  More... | |
| CUTLASS_HOST_DEVICE MmaTensorOpAccumulatorTileIterator & | operator-- () | 
| Advances the iterator along the advance dimension.  More... | |
| CUTLASS_DEVICE MmaTensorOpAccumulatorTileIterator & | operator+= (TensorCoord const &tile_offset) | 
| advances in units of whole tiles along the logical coordinate space of the tensor  More... | |
| CUTLASS_DEVICE MmaTensorOpAccumulatorTileIterator & | operator-= (TensorCoord const &tile_offset) | 
| CUTLASS_HOST_DEVICE void | load (Fragment &frag) const | 
| Loads a fragment from memory at the location pointed to by the iterator.  More... | |
| CUTLASS_DEVICE void | load_with_pointer_offset (Fragment &frag, Index pointer_offset) const | 
| Loads a fragment from memory with additional logical offset.  More... | |
| CUTLASS_DEVICE void | load_with_byte_offset (Fragment &frag, Index byte_offset) const | 
| Loads a fragment from memory with additional logical offset.  More... | |
| CUTLASS_DEVICE void | load (Fragment &frag, TensorCoord const &tile_offset) const | 
| Loads a fragment from memory with logical offset in units of whole tiles.  More... | |
| CUTLASS_DEVICE void | load (Fragment &frag, TensorCoord const &tile_offset, Index pointer_offset) const | 
| Loads a fragment from memory with logical offset in units of whole tiles.  More... | |
| CUTLASS_HOST_DEVICE void | store (Fragment const &frag) const | 
| Stores a fragment to memory.  More... | |
| CUTLASS_DEVICE void | store_with_pointer_offset (Fragment const &frag, Index pointer_offset) const | 
| Stores a fragment to memory with additional pointer offset.  More... | |
| CUTLASS_DEVICE void | store_with_byte_offset (Fragment const &frag, Index byte_offset) const | 
| Stores a fragment to memory with additional pointer offset.  More... | |
| CUTLASS_DEVICE void | store (Fragment &frag, TensorCoord const &tile_offset) const | 
| Stores a fragment to memory with logical offset in units of whole tiles.  More... | |
| CUTLASS_DEVICE void | store (Fragment const &frag, TensorCoord const &tile_offset, Index pointer_offset) const | 
| Stores a fragment from memory with logical offset in units of whole tiles.  More... | |
| Static Public Attributes | |
| static Operand const | kOperand = Operand::kC | 
| Operand tag.  More... | |
| static int const | kThreads = 32 | 
| Number of participating threads.  More... | |
This tile iterator is specialized for 32-thread TensorOps. It is used to load or store accumulators from memory and is agnostic to layout. It could be faster if it assumed row-major accumulator layout.
Satisfies: ReadableRandomAccessContiguousTileIteratorConcept | WriteableRandomAccessContiguousTileIteratorConcept
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::AccessType = Array<Element, kElementsPerAccess> | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::Element = Element_ | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::Fragment = Array<Element, Shape::kCount / kThreads> | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::Index = typename TensorRef::Index | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::InstructionShape = InstructionShape_ | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::Layout = cutlass::layout::ColumnMajorInterleaved<InterleavedN> | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::LongIndex = typename TensorRef::LongIndex | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::OpDelta = OpDelta_ | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::Shape = Shape_ | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::TensorCoord = typename TensorRef::TensorCoord | 
| using cutlass::gemm::warp::MmaTensorOpAccumulatorTileIterator< Shape_, Element_, cutlass::layout::ColumnMajorInterleaved< InterleavedN >, InstructionShape_, OpDelta_ >::TensorRef = TensorRef<Element, Layout> | 
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< loads a tile with a logical offset in units of whole tiles
| frag | fragment to load from the tensor | 
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< loads a tile with a logical offset AND a pointer offset
| frag | fragment to load from the tensor | 
| tile_offset | loads a tile with a logical offset in units of whole tiles | 
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< loads a tile with a linear offset
| frag | fragment to load from the tensor | 
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< loads a tile with a linear offset
| frag | fragment to load from the tensor | 
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advances in units of whole tiles along the logical coordinate space of the tensor
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< stores a tile with a logical offset in units of whole tiles
| frag | fragment to store to the tensor | 
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| frag | fragment to store to the tensor | 
| tile_offset | stores a tile with a logical offset in units of whole tiles | 
| pointer_offset | stores a tile with a logical offset AND a pointer offset | 
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< store a tile with a linear offset
| frag | fragment to store from the tensor | 
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< store a tile with a linear offset
| frag | fragment to store from the tensor | 
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 1.8.11
 1.8.11