:github_url: https://github.com/pytorch/pytorch


.. _program_listing_file_torch_csrc_api_include_torch_utils.h:

Program Listing for File utils.h
================================

|exhale_lsh| :ref:`Return to documentation for file <file_torch_csrc_api_include_torch_utils.h>` (``torch/csrc/api/include/torch/utils.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include <ATen/Parallel.h>
   #include <ATen/record_function.h>
   #include <torch/csrc/api/include/torch/types.h>
   #include <torch/csrc/autograd/grad_mode.h>
   #include <torch/csrc/autograd/profiler.h>
   
   // NOLINTBEGIN(misc-unused-using-decls)
   namespace torch {
   
   using NoGradGuard = at::NoGradGuard;
   
   using AutoGradMode = at::AutoGradMode;
   
   using at::manual_seed;
   
   // Called during new thread initialization
   using at::init_num_threads;
   
   // Returns the number of threads used in parallel region.
   using at::get_num_threads;
   
   // Sets the number of threads to be used in parallel region.
   using at::set_num_threads;
   
   // Returns the number of threads used for inter-op parallelism.
   using at::get_num_interop_threads;
   
   // Sets the number of threads to be used for inter-op parallelism.
   using at::set_num_interop_threads;
   
   // Returns true if both t1, t2 are undefined or both are defined and equal
   inline bool equal_if_defined(const Tensor& t1, const Tensor& t2) {
     return (
         (!t1.defined() && !t2.defined()) ||
         (t1.defined() && t2.defined() && torch::equal(t1, t2)));
   }
   
   // RecordFunction API
   using at::addGlobalCallback;
   using at::addThreadLocalCallback;
   using at::CallbackHandle;
   using at::clearCallbacks;
   using at::clearGlobalCallbacks;
   using at::clearThreadLocalCallbacks;
   using at::DisableRecordFunctionGuard;
   using at::enableRecordFunction;
   using at::hasCallbacks;
   using at::hasGlobalCallbacks;
   using at::hasThreadLocalCallbacks;
   using at::isRecordFunctionEnabled;
   using at::RecordFunction;
   using at::RecordFunctionCallback;
   using at::RecordFunctionGuard;
   using at::removeCallback;
   
   } // namespace torch
   // NOLINTEND(misc-unused-using-decls)