aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
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threadsOMP.h
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/****************************************************************************
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* This file is part of the aGrUM/pyAgrum library. *
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* *
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* Copyright (c) 2005-2026 by *
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* - Pierre-Henri WUILLEMIN(_at_LIP6) *
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* - Christophe GONZALES(_at_AMU) *
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* *
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* The aGrUM/pyAgrum library is free software; you can redistribute it *
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* and/or modify it under the terms of either : *
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* *
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* - the GNU Lesser General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, *
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* or (at your option) any later version, *
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* - the MIT license (MIT), *
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* - or both in dual license, as here. *
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* *
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* (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html) *
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* *
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* This aGrUM/pyAgrum library is distributed in the hope that it will be *
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* useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* OTHER DEALINGS IN THE SOFTWARE. *
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* See LICENCES for more details. *
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* *
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* SPDX-FileCopyrightText: Copyright 2005-2026 *
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* - Pierre-Henri WUILLEMIN(_at_LIP6) *
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* - Christophe GONZALES(_at_AMU) *
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* SPDX-License-Identifier: LGPL-3.0-or-later OR MIT *
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* *
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* Contact : info_at_agrum_dot_org *
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* homepage : http://agrum.gitlab.io *
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* gitlab : https://gitlab.com/agrumery/agrum *
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* *
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****************************************************************************/
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#ifndef GUM_THREADS_OPEMMP_H
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#define GUM_THREADS_OPEMMP_H
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#ifdef _OPENMP
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# include <omp.h>
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#endif
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#include <thread>
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#include <utility>
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#include <vector>
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#include <
agrum/agrum.h
>
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namespace
gum
{
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namespace
threadsOMP
{
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bool
hasOMPSupport
();
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GUM_SHARED_PUBLIC
unsigned
int
getMaxNumberOfThreads
();
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GUM_SHARED_PUBLIC
unsigned
int
getNumberOfThreads
();
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GUM_SHARED_PUBLIC
unsigned
int
getNumberOfLogicalProcessors
();
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void
setNumberOfThreads
(
unsigned
int
number);
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unsigned
int
getThreadNumber
();
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unsigned
int
getNumberOfRunningThreads
();
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void
setDynamicThreadsNumber
(
bool
value);
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bool
getDynamicThreadsNumber
();
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}
/* namespace threadsOMP */
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}
// namespace gum
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// include the inlined functions if necessary
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#ifndef GUM_NO_INLINE
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# include <
agrum/base/core/threads/threadsOMP_inl.h
>
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#endif
/* GUM_NO_INLINE */
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#endif
// GUM_THREADS_OPENMP_H
agrum.h
gum::threadsOMP::getMaxNumberOfThreads
GUM_SHARED_PUBLIC unsigned int getMaxNumberOfThreads()
Returns the maximum number of threads that should be used at any time.
Definition
threadsOMP_inl.h:67
gum::threadsOMP::getDynamicThreadsNumber
bool getDynamicThreadsNumber()
Get the dynamic thread number adjustment status.
Definition
threadsOMP_inl.h:110
gum::threadsOMP::getNumberOfRunningThreads
unsigned int getNumberOfRunningThreads()
Get the current number of running threads.
Definition
threadsOMP_inl.h:91
gum::threadsOMP::getNumberOfLogicalProcessors
GUM_SHARED_PUBLIC unsigned int getNumberOfLogicalProcessors()
Get the number of logical processors.
Definition
threadsOMP_inl.h:75
gum::threadsOMP::setDynamicThreadsNumber
void setDynamicThreadsNumber(bool value)
Set the dynamic threads number (false by default).
Definition
threadsOMP_inl.h:99
gum::threadsOMP::getThreadNumber
unsigned int getThreadNumber()
Get the calling thread id.
Definition
threadsOMP_inl.h:83
gum::threadsOMP::hasOMPSupport
bool hasOMPSupport()
Is OMP active ?
Definition
threadsOMP_inl.h:59
gum::threadsOMP::setNumberOfThreads
void setNumberOfThreads(unsigned int number)
Set the number of threads to be used when entering the next parallel region.
Definition
threadsOMP.cpp:71
gum::threadsOMP
Definition
threadExecutorOMP.h:63
gum::threadsOMP::getNumberOfThreads
unsigned int getNumberOfThreads()
returns the max number of threads used by default when entering the next parallel region
Definition
threadsOMP.cpp:68
gum
gum is the global namespace for all aGrUM entities
Definition
agrum.h:46
threadsOMP_inl.h
OpenMP wrappers implementation.
aGrUM
3.2.0
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