| 1 |
There a set of predefined constants in include files for each language and these include:
|
| 2 |
MPI_SUCCESS -- successful return code
|
| 3 |
MPI_COMM_WORLD (everything) and MPI_COMM_SELF(current process) are predefined reserved communicators in C and Fortran
|
| 4 |
Fortran elementary datatypes are:
-
MPI_INTEGER, MPI_REAL, MPI_DOUBLE_PRECISION, MPI_COMPLEX, MPI_DOUBLE_COMPLEX, MPI_LOGICAL, MPI_CHARACTER, MPI_BYTE, MPI_PACKED
|
| 5 |
C elementary datatypes are:
-
MPI_CHAR, MPI_SHORT, MPI_INT, MPI_LONG, MPI_UNSIGNED_CHAR, MPI_UNSIGNED_SHORT, MPI_UNSIGNED, MPI_UNSIGNED_LONG, MPI_FLOAT, MPI_DOUBLE, MPI_LONG_DOUBLE, MPI_BYTE, MPI_PACKED
|
