Openmpi Infiniband Support

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Frequently Asked Questions - Open MPI

    https://www.open-mpi.org/faq/
    Rollup of ALL FAQ categories and questions General information about the Open MPI Project What kinds of systems / networks / run-time environments does Open MPI support?

OpenMPI with no-OFED have Infiniband support enabled ...

    https://github.com/easybuilders/easybuild-easyconfigs/issues/40
    Nov 30, 2012 · I noticed the following issue. The OpenMPI version built with a no-OFED easyconfig has support for InfiniBand on machine with IB libraries. This is because OpenMPI configure script will autodetect InfiniBand libraries and enable InfiniBand if they are available.

MPI Over InfiniBand - Advanced Clustering Technologies

    https://www.advancedclustering.com/act_kb/mpi-over-infiniband/
    To take full advantage of InfiniBand, an MPI implementation with native InfiniBand support should be used. Supported MPI Types MVAPICH2, MVAPICH, and Open MPI support InfiniBand directly. Intel MPI supports InfiniBand through and abstraction layer called DAPL. Take note that DAPL adds an extra step in the communication process and therefore has increased latency and …

How do I check open-mpi 1.1.2 (infiniband support) using ...

    https://www.ibm.com/support/pages/how-do-i-check-open-mpi-112-infiniband-support-using-intel-mpi-benchmark
    How do I check open-mpi 1.1.2 (infiniband support) using the INTEL MPI Benchmark? Resolving The Problem How do I check the openmpi install using intel mpi …

Open MPI: Open Source High Performance Computing

    https://www.open-mpi.org/
    Open MPI is therefore able to combine the expertise, technologies, and resources from all across the High Performance Computing community in order to build the best MPI library available. Open MPI offers advantages for system and software vendors, application developers and computer science researchers.

Mellanox Products: HPC-X™ MPI - Message Passing Interface

    http://www.mellanox.com/page/products_dyn?product_family=195&mtag=hpcx_mpi
    HPC-X™ MPI - Message Passing Interface. Message Passing Interface (MPI) is a standardized, language-independent and portable message-passing system, and is the industry-standard specification for writing message-passing programs.

OpenMPI, LSF, InfiniBand, Mellanox OFED and Intel MPI ...

    https://www.ibm.com/developerworks/community/blogs/hpc/entry/openmpi_lsf_infiniband_mellanox_ofed_and_intel_mpi_benchmark_what_is_going_on
    developerWorks blogs allow community members to share thoughts and expertise on topics that matter to them, and engage in conversations with each other. You can browse for and follow blogs, read recent entries, see what others are viewing or recommending, and request your own blog.

Mellanox Scalable Hierarchical Aggregation and Reduction ...

    http://www.mellanox.com/page/products_dyn?product_family=261&mtag=sharp
    Mellanox Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)™ technology improves upon the performance of MPI operations by offloading collective operations from the CPU to the switch network, and by eliminating the need to send data multiple times between endpoints.

Running MPI applications on Linux over Infiniband cluster ...

    https://www.mir.wustl.edu/Portals/0/Documents/Uploads/CHPC/WashU_4_openmpi.pdf
    Support for various high-speed interconnect networks can be built by specifying the appropriate header files and libraries with the appropriate –with command line switch for Open MPI configure The “ompi_info” command provide details on the Open MPI installation.



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