mpi_datatype.hpp (92dbd95)

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#ifndef mpi_datatype_hpp
#define mpi_datatype_hpp

namespace schwz {
namespace mpi {

#define SCHWZ_MPI_DATATYPE(BaseType, MPIType)                                  \
    inline MPI_Datatype get_mpi_datatype(const BaseType &) { return MPIType; } \
    static_assert(true,                                                        \
                  "This assert is used to counter the false positive extra "   \
                  "semi-colon warnings")


SCHWZ_MPI_DATATYPE(char, MPI_CHAR);
SCHWZ_MPI_DATATYPE(unsigned char, MPI_UNSIGNED_CHAR);
SCHWZ_MPI_DATATYPE(unsigned, MPI_UNSIGNED);
SCHWZ_MPI_DATATYPE(int, MPI_INT);
SCHWZ_MPI_DATATYPE(unsigned long, MPI_UNSIGNED_LONG);
SCHWZ_MPI_DATATYPE(unsigned short, MPI_UNSIGNED_SHORT);
SCHWZ_MPI_DATATYPE(long, MPI_LONG);
SCHWZ_MPI_DATATYPE(float, MPI_FLOAT);
SCHWZ_MPI_DATATYPE(double, MPI_DOUBLE);
SCHWZ_MPI_DATATYPE(long double, MPI_LONG_DOUBLE);
SCHWZ_MPI_DATATYPE(std::complex<float>, MPI_COMPLEX);
SCHWZ_MPI_DATATYPE(std::complex<double>, MPI_DOUBLE_COMPLEX);


}  // namespace mpi
}  // namespace schwz


#endif  // mpi_datatype.hpp