#pragma once
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#include <torch/csrc/autograd/variable.h>
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#include <ATen/ATen.h>
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namespace torch {
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namespace autograd {
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// Computes the gradient of current tensor w.r.t. graph leaves.
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TORCH_API void backward(
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const variable_list& tensors,
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const variable_list& grad_tensors = {},
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c10::optional<bool> retain_graph = c10::nullopt,
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bool create_graph = false);
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// Computes the gradient of current tensor w.r.t. inputs.
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TORCH_API variable_list grad(
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const variable_list& outputs,
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const variable_list& inputs,
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const variable_list& grad_outputs = {},
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c10::optional<bool> retain_graph = c10::nullopt,
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bool create_graph = false,
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bool allow_unused = false);
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} // namespace autograd
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} // namespace torch
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