RDThreads.h
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//
// Copyright (C) 2015 Greg Landrum
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#ifndef RDTHREADS_H_2015
#define RDTHREADS_H_2015
#ifdef RDK_THREADSAFE_SSS
#include "RDGeneral/Invariant.h"
#include <RDGeneral/BoostStartInclude.h>
#include <boost/thread.hpp>
#include <RDGeneral/BoostEndInclude.h>
namespace RDKit {
inline unsigned int getNumThreadsToUse(int target) {
if (target >= 1) {
return static_cast<unsigned int>(target);
}
unsigned int res = boost::thread::hardware_concurrency();
if (res > rdcast<unsigned int>(-target)) {
return res + target;
} else {
return 1;
}
}
}
#else
namespace RDKit {
inline unsigned int getNumThreadsToUse(int target) {
RDUNUSED_PARAM(target);
return 1;
}
}
#endif
#endif
BoostStartInclude.h
Invariant.h
BoostEndInclude.h
RDKit
Includes a bunch of functionality for handling Atom and Bond queries.
Definition: Atom.h:28
RDKit::getNumThreadsToUse
unsigned int getNumThreadsToUse(int target)
Definition: RDThreads.h:37
RDUNUSED_PARAM
#define RDUNUSED_PARAM(x)
Definition: Invariant.h:190