mirror of
https://github.com/zebrajr/pytorch.git
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6a5a436624
compute_global_tensor_info is on the hot path for DTensor.{from,to}_local. More incremental progress toward C++.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/162990
Approved by: https://github.com/ezyang
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef PYTHON_COMPAT
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#define PYTHON_COMPAT
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#include <torch/csrc/utils/pythoncapi_compat.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// PyTorch-only compat functions
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#define IS_PYTHON_3_11_PLUS (PY_VERSION_HEX >= 0x030B00C1)
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#define IS_PYTHON_3_12_PLUS (PY_VERSION_HEX >= 0x030C0000)
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#define IS_PYTHON_3_13_PLUS (PY_VERSION_HEX >= 0x030D0000)
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#define IS_PYTHON_3_14_PLUS (PY_VERSION_HEX >= 0x030E0000)
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#define IS_PYTHON_3_15_PLUS (PY_VERSION_HEX >= 0x030F0000)
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static inline int PyCode_GetNCellvars(PyCodeObject* code) {
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// gh-26364 added co_ncellvars to Python 3.11.0rc1
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#if IS_PYTHON_3_11_PLUS
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return code->co_ncellvars;
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#else
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return PyTuple_GET_SIZE(code->co_cellvars);
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#endif
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}
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static inline int PyCode_GetNFreevars(PyCodeObject* code) {
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// gh-26364 added co_nfreevars to Python 3.11.0rc1
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#if IS_PYTHON_3_11_PLUS
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return code->co_nfreevars;
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#else
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return PyTuple_GET_SIZE(code->co_freevars);
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#endif
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}
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// Provided by CPython but getting the header for them is very hard
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#if IS_PYTHON_3_11_PLUS
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// NOLINTNEXTLINE(readability-redundant-declaration)
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PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference* self);
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#else
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extern void _PyWeakref_ClearRef(PyWeakReference* self);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // PYTHON_COMPAT
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