Commit 05526071 authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Added warnings to Devices::Host when OpenMP is disabled

parent 85e4f99b

src/TNL/Devices/Host.cpp

+11 −3
Original line number Diff line number Diff line
@@ -304,14 +304,22 @@ void Host::configSetup( Config::ConfigDescription& config, const String& prefix 
bool Host::setup( const Config::ParameterContainer& parameters,

                  const String& prefix )

{

   if( parameters.getParameter< bool >( prefix + "openmp-enabled" ) )

   if( parameters.getParameter< bool >( prefix + "openmp-enabled" ) ) {

#ifdef HAVE_OPENMP

      enableOMP();

#else

      std::cerr << "OpenMP is not supported - please recompile the TNL library with OpenMP." << std::endl;

      return false;

#endif

   }

   else

      disableOMP();

   setMaxThreadsCount( parameters.getParameter< int >( prefix + "openmp-max-threads" ) );

   const int threadsCount = parameters.getParameter< int >( prefix + "openmp-max-threads" );

   if( threadsCount > 1 && ! isOMPEnabled() )

      std::cerr << "Warning: openmp-max-threads was set to " << threadsCount << ", but OpenMP is disabled." << std::endl;

   setMaxThreadsCount( threadsCount );

   return true;

}



} // namespace Devices

} // namespace TNL