IBM Platform MPI 9.1.4.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The tool can also be called "IBM Platform-MPI". This program was originally created by IBM.
The most popular versions among the program users are 9.1 and 8.3. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. IBM Platform MPI works fine with 32-bit versions of Windows 7/8/10/11. The software belongs to Development Tools.
From the developer:
IBM Platform MPI is a high performance, production–quality implementation of the Message Passing Interface (MPI) to accelerate applications in distributed computing environments. It supports the broadest range of industry standard platforms, interconnects and operating systems helping ensure that parallel applications can run anywhere.
You may want to check out more software, such as Platform-MPI, IBM Systems Director Platform Agent or IBM - Personal Communications, which might be related to IBM Platform MPI.