HP-MPI Version 2.2.5 for Linux Release Note

HP-MPI V2.2.5 for Linux Release Note
What’s in This Version
10
— -intra=nic
— -intra=mix
— -e MPI_RDMA_INTRALEN=262144
• New mpirun option -netaddr
• Information collection script
• ssh as default remote shell*
• C++ bindings*
• Myrinet MX support*
• Improved deregistration via ptmalloc*
• Implied prun*
• New mpirun command line launch options*
— -hostlist
— -hostfile
— -lsb_hosts
— -lsb_mcpu_hosts
• New mpirun options -srq and -rdma*
• MPI-2 supported ROMIO*
•CPU bind support*
• Signal Propagation*
• Fast one-sided lock/unlock under VAPI* and IBV
• Scalability*
NOTE * Previously available in HP-MPI V2.2.
HP-MPI 2.2.5 for Linux includes the following new environment variables:
Misc. HP-MPI Environment Variables
• MPI_NETADDR
• MPI_IB_CARD_ORDER