HP-UX 11i Version 1.6 Release Notes

Programming
Message Passing Interface (MPI 1.8)
Chapter 7
116
• New option MPI_FLAGS=T
New option MPI_FLAGS=T prints the user and system times for each MPI rank as
shown below:
Impact
Minimum of 40MB of disk space in /opt.
Compatibility
HP MPI 1.8 is supported on both the Hewlett-Packard servers and workstations running
HP-UX 11.00 or later operating systems on PA-RISC platforms as well as the
Hewlett-Packard servers and workstations running HP-UX 11i v1.5 or later operating
systems on Itanium platforms.
Performance
There are no performance issues.
Obsolescence
Elimination of mpiview and XMPI:
HP MPI 1.8 no longer supports mpiview and XMPI. HP MPI 1.7 was the last release to
support these functions.
Limited support of PA1.1. :
HP MPI 1.8 provides limited support for PA1.1. Future releases no longer supports
PA1.1.
Table 7-4 MPI Rank Times
MPI Rank User (seconds) System (seconds)
0 0.09 0.04
1 0.08 0.04
2 0.07 0.03
3 0.07 0.04
Total: 0.31 0.15