What's New
The Intel® MPI Library 3.2 Update 2 for Windows* OS is an update release of the Intel® MPI Library for Windows* OS. This release includes the following updates compared to the Intel® MPI Library 3.2 Update 1 (see product documentation for more details):
    * Performance enhancements
          o Automatic application-specific performance tuning through the mpitune utility
          o Simplified selection of IPoIB for sock and ssm communication through the I_MPI_NETMASK variable
          o Faster RDMA and RDSSM wait mode through the I_MPI_RDMA_WRITE_IMM variable
          o Further optimized Alltoall, Alltoallv, Allreduce, Gather, Scatter, and Bcast collective operations
          o Greater scalability for the sock and ssm devices
    * Usability improvements
          o Advanced shared memory segment size control
          o Loadable 3rd party process manager libraries
    * Extended interoperability
          o Intel® Compiler 11.0 support
          o Microsoft* Windows* HPC Server 2008 support
          o Microsoft* Windows Vista* support
          o DAPL* 2.0 support

System Requirements
The following sections describe supported hardware and software
Supported Hardware
Systems based on the IA-32 architecture:
● Intel® Pentium® 4 processor and higher
● Intel® Xeon® processor recommended
● 4 GB of RAM recommended
● 1 GB of free hard disk space

Homepage - http://software.intel.com/en-us/intel-mpi-library/