Category Archives: News & Events

A new stable release of MPICH, 4.1, is now available for download. This is the first stable release in the 4.1.x series. Major features in this release include: Standalone libpmi Independent use of MPICH testsuite Experimental MPIX stream prototypes to … Continue reading →

A new release candidate of MPICH, 4.1rc4, is now available for download. This release contains fixes for shared memory initialization and MPI_Allgatherv calls on intracommunicators of size=1. As a reminder, only critical bugs will be fixed before the 4.1 GA … Continue reading →

A new release candidate of MPICH, 4.1rc3, is now available for download. This release contains a fix for the MPIR_proctable implementation in Hydra. Thanks to the DDT folks for the report. As a reminder, only critical bugs will be fixed … Continue reading →

A new release candidate of MPICH, 4.1rc2, is now available for download. This release contains fixes for a few user reported issues, as well as improvements to the release packaging process. At this stage, only critical bugs will be fixed … Continue reading →

A new release candidate of MPICH, 4.1rc1, is now available for download. Major features in this release include: Standalone libpmi Independent use of MPICH testsuite Experimental MPIX stream prototypes to support explicit threading context and asynchronous enqueue to GPU streams. … Continue reading →

A new beta release of MPICH, 4.1b1, is now available for download. This is the first feature-complete release in the 4.1 series. Major features in this release include: Standalone libpmi Independent use of MPICH testsuite Experimental MPIX stream prototypes to … Continue reading →

A new stable release of MPICH, 4.0.3, is now available for download. This is the third bug-fix release in the 4.0.x series. This release contains fixes for the Message Queue Dumping Interface, HIP GPU support, ROMIO, Intel OneAPI compilers, and … Continue reading →

A new alpha release of MPICH 4.1a1, is now available for download. This is the first alpha release for 4.1 release series. This release contains PMI refactoring, MPIX stream experimental APIs, build enhancements, and many fixes and improvements. The full … Continue reading →

A new stable release of MPICH, 4.0.2, is now available for download. This is the second bug-fix release in the 4.0.x series. This release contains fixes for CUDA, Level Zero, FreeBSD, Fortran, Intel compilers on macOS, PMI2, musl libc, and … Continue reading →

A new stable release of MPICH, 4.0.1, is now available for download. This is the first bug-fix release in the 4.0.x series. This release contains fixes for Hydra, NVIDIA compiler support, macOS support, Fortran, MPI Sessions, documentation, and other user-reported … Continue reading →