MPI_CHAR
PI_BYTE, MPI_SHORT, MPI_INT, MPI_LONG, MPI_FLOAT, MPI_DOUBLE, MPI_UNSIGNED_CHAR, MPI_UNSIGNED_SHORT, MPI_UNSIGNED, MPI_UNSIGNED_LONG, MPI_LONG_DOUBLE - MPI C Datatypes
- MPI_CHAR
- char
- MPI_BYTE
- See standard; like unsigned char
- MPI_SHORT
- short
- MPI_INT
- int
- MPI_LONG
- long
- MPI_FLOAT
- float
- MPI_DOUBLE
- double
- MPI_UNSIGNED_CHAR
- unsigned char
- MPI_UNSIGNED_SHORT
- unsigned short
- MPI_UNSIGNED
- unsigned int
- MPI_UNSIGNED_LONG
- unsigned long
- MPI_LONG_DOUBLE
- long double (some systems may not implement)
Data types
Note that the Fortran types should only be used in Fortran programs,
and the C types should only be used in C programs. For example,
it is in error to use MPI_INT for a Fortran INTEGER.
Datatypes are of type MPI_Datatype in C and of tyep INTEGER in Fortran.
Location:/home/MPI/mansrc/mpiconsts.txt