threadsSTL.cpp

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// to ease automatic parsers
#include <agrum/agrum.h>
 
#include <agrum/base/core/threads/threadsSTL.h>
 
// include the inlined functions if necessary
#ifdef GUM_NO_INLINE
#  include <agrum/base/core/threads/threadsSTL_inl.h>
#endif /* GUM_NO_INLINE */
 
 
namespace gum {
 
  namespace threadsSTL {
 
    namespace {
      // the number of threads used the next time we enter into a parallel region
      unsigned int _nb_threads_{getMaxNumberOfThreads()};
    }   // namespace
 
    // returns the max number of threads used by default when entering the
    // next parallel region
    unsigned int getNumberOfThreads() { return _nb_threads_; }
 
    // Set the max number of threads to be used.
    void setNumberOfThreads(unsigned int number) {
      if (number == 0) number = 1;
      _nb_threads_ = number;
    }
 
  }   // namespace threadsSTL
 
}   // namespace gum