Category Archives: News & Events

A new release candidate of MPICH, 4.2.0rc1, is now available on our downloads page. This release includes support for the newly ratified MPI-4.1 standard. See CHANGES for more detailed info. The full set of git commits since 4.1.2 can be … Continue reading →

A new release of MPICH, 4.2.0b1, is now available for download. This is the first beta release for the 4.2 series. This release provides complete feature support for the newly ratified MPI 4.1 specification (https://www.mpi-forum.org/docs/). See links to the changelog … Continue reading →

A new stable release of MPICH, 4.1.2, is now available for download. This is the second bug-fix release in the 4.1.x series. This release addresses a number of user-reported crashes and build issues. See links to the changelog and full … Continue reading →

A new stable release of MPICH, 4.1.1, is now available for download. This is the fist bug-fix release in the 4.1.x series. This release contains fixes for MPI Sessions, mpif.h Fortran support, MPI_IALLTOALLW, persistent MPI_ALLGATHER, testsuite usage with non-MPICH libraries, … Continue reading →

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 →