| MPI C data types | MPI Fortran data
types
| MPI_CHAR
| signed char
| MPI_CHARACTER
| character(1)
| MPI_SHORT
| signed short int
|
|
| MPI_INT
| signed int
| MPI_INTEGER
| integer
| MPI_LONG
| signed long int
|
|
| MPI_UNSIGNED_CHAR
| unsigned char
|
|
| MPI_UNSIGNED_SHORT
| unsigned short int
|
|
| MPI_UNSIGNED
| unsigned int
|
|
| MPI_UNSIGNED_LONG
| unsigned long int
|
|
| MPI_FLOAT
| float
| MPI_REAL
| real
| MPI_DOUBLE
| double
| MPI_DOUBLE_PRECISION
| double precision
| MPI_LONG_DOUBLE
| long double
|
|
|
|
| MPI_COMPLEX
| complex
|
|
| MPI_LOGICAL
| logical
| MPI_BYTE
| 8 binary digits
| MPI_BYTE
| 8 binary digits
| MPI_PACKED
| data packed or unpacked with MPI_Pack()/
MPI_Unpack
| MPI_PACKED
| data packed or unpacked with MPI_Pack()/
MPI_Unpack
| | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|