mirror of
https://github.com/zebrajr/pytorch.git
synced 2025-12-07 00:21:07 +01:00
78e3259bbe
* add autograd automatic anomaly detection * python 3 string support * Fix non python build * fix typo in doc * better test and naming fix * fix no python build and python object handling * fix missing checks * clean NO_PYTHON build * Remove unwanted changes
65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
#pragma once
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#include "torch/csrc/python_headers.h"
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#include <memory>
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#include <typeinfo>
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#include "torch/csrc/autograd/function.h"
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#include "torch/csrc/utils/object_ptr.h"
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#include "torch/csrc/Exceptions.h"
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namespace torch { namespace autograd {
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struct THPCppFunction {
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PyObject_HEAD
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std::shared_ptr<Function> cdata;
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};
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template<typename Ctor>
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PyObject* CppFunction_pynew(PyTypeObject *type, PyObject *args, PyObject *kwds)
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{
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THPObjectPtr obj(type->tp_alloc(type, 0));
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if (!obj) return nullptr;
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THPCppFunction* f = (THPCppFunction*)obj.get();
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HANDLE_TH_ERRORS
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new (&f->cdata) std::shared_ptr<Function>(Ctor()(args));
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END_HANDLE_TH_ERRORS
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if (!f->cdata) {
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return nullptr;
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}
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return obj.release();
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}
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#define THP_FUNCTION_DEFAULT_METHODS \
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{(char*)"_register_hook_dict", (PyCFunction)THPCppFunction_register_hook_dict, METH_O, nullptr}, \
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{(char*)"register_hook", (PyCFunction)THPCppFunction_register_hook, METH_O, nullptr}
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#define THP_FUNCTION_DEFAULT_PROPERTIES \
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{(char*)"next_functions", (getter)THPCppFunction_next_functions, nullptr, nullptr, nullptr}, \
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{(char*)"requires_grad", (getter)THPCppFunction_requires_grad, nullptr, nullptr, nullptr}, \
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{(char*)"metadata", (getter)THPCppFunction_metadata, nullptr, nullptr, nullptr}
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PyObject* THPCppFunction_next_functions(THPCppFunction* self, PyObject* hook);
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PyObject* THPCppFunction_metadata(THPCppFunction *self, void *_unused);
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PyObject* THPCppFunction_requires_grad(THPCppFunction* self);
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PyObject* THPCppFunction_register_hook_dict(PyObject* self, PyObject* _var);
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PyObject* THPCppFunction_register_hook(PyObject* self, PyObject* hook);
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PyTypeObject* _initFunctionPyTypeObject(PyTypeObject& type, const char* name,
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PyGetSetDef* function_properties, PyMethodDef* function_methods);
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PyObject* registerFunctionHook(Function& fn, PyObject* hook);
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template<typename Ctor>
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PyTypeObject* createForwardFunctionPyTypeObject(PyTypeObject& type, const char* name,
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PyGetSetDef* function_properties=nullptr, PyMethodDef* function_methods=nullptr)
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{
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type.tp_new = &CppFunction_pynew<Ctor>;
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return _initFunctionPyTypeObject(type, name, function_properties, function_methods);
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}
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void registerCppFunction(const std::type_info& type, PyTypeObject* pytype);
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PyObject* functionToPyObject(std::shared_ptr<Function> cdata);
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}} // namespace torch::autograd
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