Intel® MPI Library 5.0 Beta Update 1 Readme

The Intel® MPI Library is a high-performance interconnect-independent multi-fabric library implementation of the industry-standard Message Passing Interface, v3.0 (MPI-3.0) specification. This Beta package is for MPI users who develop on and build for Intel® 64 architectures on Linux* and Windows*, as well as customers running on the Intel® Xeon Phi™ coprocessor on Linux*. You must have a valid license to download, install and use this product.

The Intel® MPI Library 5.0 Beta Update 1 for Linux* and Windows* packages are now ready for download. To obtain a license for this Beta version of the software, please register for the Intel® Cluster Studio XE Beta for Linux* and Windows*.

New in this release:

  • Support for Hydra process manager on Windows* OS by default
  • Added the option I_MPI_JOB_RESPECT_PROCESS_PLACEMENT to honor process placement from job schedulers
  • Added the debug information into optimized single/multi-threaded libraries
  • Various bug fixes

The 5.0 Beta also boasts:

  • Support for the majority of MPI-3 features, including but not limited to:
    • Non-blocking collective operations
    • Fast one-sided operations
    • Large counts for messages greater than 2GB
  • Allowance of permuted entries in machine file when running a single instance of pmi-proxy
  • Support for mixed operating systems in the Hydra process manager (Linux* and Windows*)
  • Exclusion of the IA-32 architecture binaries
  • Deprecation of the MPD and SMPD process managers
  • Various bug fixes for general stability and performance
  • Linux* only features:
    • Support for the Parallel Distributed Shell*
  • Windows* only features:
    • Full support for the Hydra process manager

Refer to the Intel® Cluster Studio XE 2015 Beta Release Notes for more details.

Contents:

  • Intel® MPI Library 5.0 Beta Update 1 for Linux*
    • File: l_mpi_b_5.0.0.016.tgz

      A file containing the complete product installation for Linux (x86-64bit/Intel® Xeon Phi™ coprocessor development)

  • Intel® MPI Library 5.0 Beta Update 1 for Windows*
    • File: w_mpi_b_5.0.0.016.exe

      A file containing the complete product installation for Windows (x86-64bit development)

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.