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