pytorch/c10/core/impl/PyInterpreterHooks.h
PaliC 29cbcbac42 [BE] Make PyObjectSlot use a global PyInterpreter (#162659)
This pr gets rid of the pyobj_interpreter_ variable from PyObjectSlot and saves a word in the process

Gonna ask for review from @huydhn as there are some changes to CI.

Testing: imported internally and the failed android build seems to work now!

Pull Request resolved: https://github.com/pytorch/pytorch/pull/162659
Approved by: https://github.com/albanD, https://github.com/huydhn
2025-09-25 08:53:19 +00:00

39 lines
1.1 KiB
C++

#pragma once
#include <c10/core/impl/PyInterpreter.h>
#include <c10/macros/Export.h>
#include <c10/util/Registry.h>
#include <memory>
namespace c10::impl {
// Minimal interface for PyInterpreter hooks
struct C10_API PyInterpreterHooksInterface {
virtual ~PyInterpreterHooksInterface() = default;
// Get the PyInterpreter instance
// Stub implementation throws error when Python is not available
// We return nullptr rather than throwing an error since there are bits of c10
// that expect an empty PyObjectSlot when python is not available.
virtual PyInterpreter* getPyInterpreter() const {
return nullptr;
}
};
struct C10_API PyInterpreterHooksArgs{};
C10_DECLARE_REGISTRY(
PyInterpreterHooksRegistry,
PyInterpreterHooksInterface,
PyInterpreterHooksArgs);
#define REGISTER_PYTHON_HOOKS(clsname) \
C10_REGISTER_CLASS(PyInterpreterHooksRegistry, clsname, clsname)
// Get the global PyInterpreter hooks instance
C10_API const PyInterpreterHooksInterface& getPyInterpreterHooks();
C10_API PyInterpreter* getGlobalPyInterpreter();
} // namespace c10::impl