Does the Intel® Trace Analyzer and Collector support different MPI implementations?
Yes. The Intel® Trace Analyzer and Collector supports the following MPI implemenatations:
- Intel® MPI Library 3.x for Linux*
- Intel MPI Library 2.x for Linux*
- SGI* MPT
The desired version of the Intel® Trace Collector Library can be picked during installation.
To verify which version you're using, check the value of the
VT_MPI environment variable after sourcing the
Alternatively, make sure that the symbolic links
<install_dir>/itac/7.2/slib point to the correct place.
For example, to use the Intel® MPI Library installation, make sure that:
lib -> ./itac/lib_impi3
slib -> ./itac/slib_impi3
To use the MPICH installation, make sure that:
lib -> ./itac/lib_mpich
slib -> ./itac/slib_mpich