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f8c6d43524
It contains formatting and other minor fixes. Pull Request resolved: https://github.com/pytorch/pytorch/pull/127833 Approved by: https://github.com/ezyang
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#include <torch/csrc/utils/tensor_qschemes.h>
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#include <c10/core/QScheme.h>
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#include <c10/util/irange.h>
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#include <torch/csrc/DynamicTypes.h>
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#include <torch/csrc/Exceptions.h>
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#include <torch/csrc/QScheme.h>
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#include <torch/csrc/python_headers.h>
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#include <torch/csrc/utils/object_ptr.h>
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namespace torch::utils {
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
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static std::array<PyObject*, at::COMPILE_TIME_NUM_QSCHEMES> thp_qscheme_array;
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void initializeQSchemes() {
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auto torch_module = THPObjectPtr(PyImport_ImportModule("torch"));
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if (!torch_module) {
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throw python_error();
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}
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for (const auto i : c10::irange(at::COMPILE_TIME_NUM_QSCHEMES)) {
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auto qscheme = static_cast<at::QScheme>(i);
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PyObject* qscheme_obj = THPQScheme_New(qscheme, toString(qscheme));
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thp_qscheme_array[static_cast<int>(qscheme)] = qscheme_obj;
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Py_INCREF(qscheme_obj);
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if (PyModule_AddObject(
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torch_module, toString(qscheme).c_str(), qscheme_obj) != 0) {
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throw python_error();
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}
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}
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}
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PyObject* getTHPQScheme(at::QScheme qscheme) {
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auto qscheme_ = thp_qscheme_array[static_cast<int>(qscheme)];
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if (!qscheme_) {
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throw std::invalid_argument("unsupported QScheme");
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}
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return qscheme_;
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}
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} // namespace torch::utils
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