45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#pragma once
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#include <pybind11/pybind11.h>
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#include <torch/csrc/autograd/anomaly_mode.h>
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#include <torch/csrc/python_headers.h>
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#include <torch/csrc/utils/auto_gil.h>
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#include <torch/csrc/utils/pybind.h>
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namespace torch {
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namespace autograd {
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struct PyAnomalyMetadata : public AnomalyMetadata {
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static constexpr const char* ANOMALY_TRACE_KEY = "traceback_";
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static constexpr const char* ANOMALY_PARENT_KEY = "parent_";
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PyAnomalyMetadata() {
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pybind11::gil_scoped_acquire gil;
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dict_ = PyDict_New();
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}
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~PyAnomalyMetadata() override {
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// If python is already dead, leak the wrapped python objects
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if (Py_IsInitialized()) {
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pybind11::gil_scoped_acquire gil;
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Py_DECREF(dict_);
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}
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}
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void store_stack() override;
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void print_stack(const std::string& current_node_name) override;
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void assign_parent(const std::shared_ptr<Node>& parent_node) override;
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PyObject* dict() {
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return dict_;
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}
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private:
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PyObject* dict_;
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};
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void _print_stack(
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PyObject* trace_stack,
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const std::string& current_node_name,
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bool is_parent);
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} // namespace autograd
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} // namespace torch
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