AIX 5L with IBM XL Compilers MP Utility Descriptions

Sections

Selecting one of the following will take you directly to that section:

Compiler Flags

Compiler Flags

-mpcc
-mpCC
-mpxlf95

- -mpcc
- (\S*\/)?mpcc(_r)?\b
- Wrapper invoking the IBM XL C compiler for MPI programs. 32-bit binaries are produced by default.
- -mpCC
- (\S*\/)?mpCC(_r)?\b
- Wrapper invoking the IBM XL C++ compiler for MPI programs. 32-bit binaries are produced by default.
- -mpxlf95
- (\S*\/)?mpxlf95(_r)?\b
- Wrapper invoking the IBM XL C++ compiler for MPI programs. 32-bit binaries are produced by default.

System and Other Tuning Information

MPI is provided as part of the IBM AIX offering package "Parallel Operating Environment" (POE).

poe: MPI driver for AIX.