Files
cutlass/tools/library/scripts/pycutlass/src/cpp/include/layout/matrix.h
ANIKET SHIVAM b72cbf957d CUTLASS 2.10 (#615)
Co-authored-by: Aniket Shivam <ashivam@nvidia.com>
2022-09-03 18:48:46 -04:00

88 lines
4.2 KiB
C++

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/* \file
\brief Bind Matrix layouts to python
*/
#pragma once
#include <pybind11/pybind11.h>
#include <pybind11/stl_bind.h>
#include "cutlass/layout/matrix.h"
namespace py = pybind11;
void bind_matrix_layout(py::module &m) {
//
// Matrix layouts
// cutlass/layout/matrix.h
//
py::class_<cutlass::layout::RowMajor>(m, "RowMajor", R"pbdoc(
Mapping function for row-major matrices.
)pbdoc")
.def_static("packed", &cutlass::layout::RowMajor::packed,
py::arg("extent"),
R"pbdoc(Helper returns a layout to a tightly packed tensor)pbdoc")
.def("stride", [](const cutlass::layout::RowMajor & layout){
return layout.stride().at(0);
}, R"pbdoc(Returns the stride of the layout)pbdoc");
py::class_<cutlass::layout::ColumnMajor>(m, "ColumnMajor", R"pbdoc(
Mapping function for column-major matrices.
)pbdoc")
.def_static("packed", &cutlass::layout::ColumnMajor::packed,
py::arg("extent"),
R"pbdoc(Helper returns a layout to a tightly packed tensor)pbdoc" )
.def("stride", [](const cutlass::layout::ColumnMajor & layout){
return layout.stride().at(0);
}, R"pbdoc(Returns the stride of the layout)pbdoc");
py::class_<cutlass::layout::RowMajorInterleaved<32>>(m, "RowMajorInterleaved32",
R"pbdoc(Mapping function for interleaved matrices. Matrix is structured
as row-major arrangement of fixed-size columns 32)pbdoc")
.def_static("packed", &cutlass::layout::RowMajorInterleaved<32>::packed,
py::arg("extent"),
R"pbdoc(Helper returns a layout to a tightly packed tensor)pbdoc")
.def("stride", [](const cutlass::layout::RowMajorInterleaved<32> & layout){
return layout.stride().at(0);
}, R"pbdoc(Returns the stride of the layout)pbdoc");
py::class_<cutlass::layout::ColumnMajorInterleaved<32>>(m, "ColumnMajorInterleaved32",
R"pbdoc(Mapping function for interleaved matrices. Matrix is structured
as column-major arrangement of fixed-size rows 32)pbdoc")
.def_static("packed", &cutlass::layout::ColumnMajorInterleaved<32>::packed,
py::arg("extent"),
R"pbdoc(Helper returns a layout to a tightly packed tensor)pbdoc")
.def("stride", [](const cutlass::layout::ColumnMajorInterleaved<32> & layout){
return layout.stride().at(0);
}, R"pbdoc(Returns the stride of the layout)pbdoc");
}