Environment.h

Go to the documentation of this file.

//
// Class Environment
//
#ifndef IPPL_MPI_ENVIRONMENT_H
#define IPPL_MPI_ENVIRONMENT_H
 
#include <mpi.h>
 
namespace ippl {
    namespace mpi {
        class Environment {
        public:
            Environment() = delete;
 
            Environment(int& argc, char**& argv, const MPI_Comm& comm = MPI_COMM_WORLD);
 
            ~Environment();
 
            static bool initialized();
 
            static bool finalized();
 
            void abort(int errorcode = -1) noexcept { MPI_Abort(comm_m, errorcode); }
 
        private:
            MPI_Comm comm_m;
        };
    }  // namespace mpi
}  // namespace ippl
 
#endif