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/** \brief This file defines freezing Torchscript module API.
*
* This API has python-binding and can be invoked directly or as a part of
* general optimization pipeline.
*/
#pragma once
#include <torch/csrc/jit/api/module.h>
#include <torch/csrc/jit/ir/ir.h>
/** \brief Freeze Module, i.e., Assume all attributes are constants.
*
* Freezing module is a functionality that allows the JIT to internalize
* immutable attributes. Combined with inlining, the module is aggressively
* optimized and significant overhead is optimized away. The freezeModule API
* produces a cloned frozen module.
*/
namespace torch::jit {
TORCH_API Module freeze_module(
const Module& module,
std::vector<std::string> preservedAttrs = std::vector<std::string>(),
bool freezeInterfaces = true,
bool preserveParameters = false);
// Clone-free version of freeze_module. This modifies the module inplace.
// Use this version to avoid extra memory usage incurred by cloning the module.
TORCH_API void freeze_module_inplace(
Module* module,
std::vector<std::string> preservedAttrs = std::vector<std::string>(),
bool freezeInterfaces = true,
bool preserveParameters = false);
} // namespace torch::jit
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