HP-MPI Version 2.2.5 for Linux Release Note

HP-MPI V2.2.5 for Linux Release Note

What’s in This Version

• MPI_USE_MMALLOPT_AVOID_MMAP

• MPI_MAX_REMSH*

• MPI_IBV_QPPARAMS

• MPI_VAPI_QPPARAMS*

• MPI_ICLIB_MX*

MPI RDMA Environment Variables

• MPI_RDMA_MSGSIZE*

• MPI_RDMA_NENVELOPE*

• MPI_RDMA_NSRQRECV*

• MPI_RDMA_NFRAGMENT*

• MPI_RDMA_NONESIDED*

Rank Identification Environment Variables

• MPI_NRANKS

• MPI_RANKID

• MPI_LOCALNRANKS

• MPI_LOCALRANKID

Shared Memory Sizing Environment Variables

• MPI_RANKMEMSIZE*

• MPI_GLOBMEMSIZE*

• MPI_SHMEMCNTL*

NOTE * Previously available in HP-MPI V2.2.

Description of Features

The following section provides brief descriptions of the features included in this release. For

more information on HP-MPI, refer to the HP-MPI User’s Guide available at

http://docs.hp.com.