matrix_shape.h
Go to the documentation of this file.
/***************************************************************************************************
* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
#pragma once
#include "cutlass/cutlass.h"
#include "cutlass/coord.h"
namespace cutlass {
template <
int Row_,
int Column_
>
struct MatrixShape {
static int const kRow = Row_;
static int const kColumn = Column_;
static int const kCount = Row_ * Column_;
//
// Static member functions
//
CUTLASS_HOST_DEVICE
static Coord<2> toCoord() {
return make_Coord(kRow, kColumn);
}
};
} // namespace cutlass
cutlass::MatrixShape
Describes the size of a matrix tile.
Definition: matrix_shape.h:42
cutlass
Definition: aligned_buffer.h:35
cutlass::MatrixShape::kColumn
static int const kColumn
columns of a matrix
Definition: matrix_shape.h:44
coord.h
A Coord is a coordinate of arbitrary rank into a tensor or matrix.
cutlass::make_Coord
CUTLASS_HOST_DEVICE Coord< 1 > make_Coord(int _0)
Helper to make a 2-element coordinate.
Definition: coord.h:387
cutlass::MatrixShape::toCoord
static CUTLASS_HOST_DEVICE Coord< 2 > toCoord()
Definition: matrix_shape.h:52
cutlass::MatrixShape::kRow
static int const kRow
rows of a matrix
Definition: matrix_shape.h:43
CUTLASS_HOST_DEVICE
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
cutlass::Coord
Statically-sized array specifying Coords within a tensor.
Definition: coord.h:43
cutlass::MatrixShape::kCount
static int const kCount
total number of elements in a matrix
Definition: matrix_shape.h:45
cutlass.h
Basic include for CUTLASS.