Microsoft MPI (MS-MPI) is a Microsoft implementation of the Message Passing Interface standard for developing and running parallel applications on the Windows platform.
MS-MPI offers several benefits:
MS-MPI is MPI 2.2 compliant with the exception of Fortran bindings errata around attributes interop between C and Fortran. MS-MPI implements a subset of features from MPI 3.1 standard: - Non-blocking collectives, - RMA, - MPI shared memory, - New datatypes, - Large counts, - Matched probe.
For the full list of APIs please see Microsoft MPI Reference.
The following are current downloads for MS-MPI:
Earlier versions of MS-MPI are available from the Microsoft Download Center.
Please make sure to select the following workloads during installation: - .NET desktop development (required for CBT/Nuget packages) - Desktop development with C++
Based on the installed VS/SDK/WDK versions, update VCToolsVersion and WindowsTargetPlatformVersion in Directory.Build.props
Note that the build system uses CommonBuildToolSet(CBT). You may need to unblock CBT.core.dll (under .build/CBT) depending on your security configurations. Please refer to CBT documentation for additional details.
To build, open a Native Tools Command Prompt for Visual Studio and run
msbuildfrom root folder.
This project welcomes contributions and suggestions. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us the rights to use your contribution. For details, visit https://cla.microsoft.com.
When you submit a pull request, a CLA-bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA.