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IMP Reference Guide
develop.714915d50b,2024/12/07
The Integrative Modeling Platform
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include
IMP
version 20241207.develop.714915d50b
thread_macros.h
Go to the documentation of this file.
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/**
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* \file IMP/thread_macros.h
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* \brief Control for OpenMP
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*
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* Copyright 2007-2022 IMP Inventors. All rights reserved.
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*
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*/
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#ifndef IMPKERNEL_THREAD_MACROS_H
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#define IMPKERNEL_THREAD_MACROS_H
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#include "
threads.h
"
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#include "
utility_macros.h
"
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#include "
log_macros.h
"
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#ifdef _OPENMP
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#include <
IMP/CreateLogContext.h
>
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#include <omp.h>
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#endif
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#if defined(IMP_DOXYGEN) || !defined(_OPENMP)
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/** Start a new OpenMP task with the next block passing the
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list of passed variables.*/
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#define IMP_TASK(privatev, action, name) action
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/** Start a new OpenMP task with the next block passing the
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list of passed variables.*/
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#define IMP_TASK_SHARED(privatev, sharedv, action, name) action
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/** Start a parallel section if one is not already started.
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*/
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#define IMP_THREADS(variables, action) action
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/** Pragma for OpenMP */
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#define IMP_OMP_PRAGMA(x)
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#else
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#define IMP_OMP_PRAGMA(x) IMP_PRAGMA(omp x)
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#define IMP_TASK(privatev, action, name) \
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if (IMP::get_number_of_threads() > 1) { \
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IMP_OMP_PRAGMA( \
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task default(none) firstprivate privatev if (omp_in_parallel())) { \
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IMP::CreateLogContext task_context(name); \
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action; \
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} \
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} else { \
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action; \
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}
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#define IMP_TASK_SHARED(privatev, sharedv, action, name) \
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if (IMP::get_number_of_threads() > 1) { \
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IMP_OMP_PRAGMA(task default(none) firstprivate privatev shared \
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sharedv if (omp_in_parallel())) { \
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IMP::CreateLogContext task_context(name); \
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action; \
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} \
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} else { \
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action; \
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}
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#define IMP_THREADS(variables, action) \
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if (IMP::get_number_of_threads() > 1) { \
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IMP_OMP_PRAGMA(parallel shared variables \
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num_threads(IMP::get_number_of_threads())) { \
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IMP_PRAGMA(omp single) { \
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IMP::CreateLogContext parallel_context("parallel"); \
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action; \
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} \
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} \
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} else { \
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action; \
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}
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#endif
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#endif
/* IMPKERNEL_THREAD_MACROS_H */
threads.h
Control for using multiple threads in IMP.
log_macros.h
Logging and error reporting support.
utility_macros.h
Various general useful macros for IMP.
CreateLogContext.h
Logging and error reporting support.