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68c3b959de
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/16946 Differential Revision: D14054716 Pulled By: gchanan fbshipit-source-id: 063495b99b9f7d29ca3ad2020a6bc90d36ba0d7d
39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
#include <torch/csrc/python_headers.h>
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#include <torch/csrc/utils/tensor_layouts.h>
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#include <torch/csrc/Layout.h>
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#include <torch/csrc/DynamicTypes.h>
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#include <torch/csrc/Exceptions.h>
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#include <c10/core/ScalarType.h>
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#include <ATen/Layout.h>
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namespace torch { namespace utils {
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void initializeLayouts() {
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auto torch_module = THPObjectPtr(PyImport_ImportModule("torch"));
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if (!torch_module) throw python_error();
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PyObject *strided_layout = THPLayout_New(at::Layout::Strided, "torch.strided");
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Py_INCREF(strided_layout);
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if (PyModule_AddObject(torch_module, "strided", strided_layout) != 0) {
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throw python_error();
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}
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// for now, let's look these up by Backend; we could create our own enum in the future.
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registerLayoutObject((THPLayout*)strided_layout, at::Backend::CPU);
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registerLayoutObject((THPLayout*)strided_layout, at::Backend::CUDA);
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registerLayoutObject((THPLayout*)strided_layout, at::Backend::MSNPU);
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registerLayoutObject((THPLayout*)strided_layout, at::Backend::XLA);
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PyObject *sparse_coo_layout = THPLayout_New(at::Layout::Sparse, "torch.sparse_coo");
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Py_INCREF(sparse_coo_layout);
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if (PyModule_AddObject(torch_module, "sparse_coo", sparse_coo_layout) != 0) {
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throw python_error();
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}
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registerLayoutObject((THPLayout*)sparse_coo_layout, at::Backend::SparseCPU);
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registerLayoutObject((THPLayout*)sparse_coo_layout, at::Backend::SparseCUDA);
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}
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}} // namespace torch::utils
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