MPI (Message Passing Interface) is the de facto standard distributed communications framework for scientific and commercial parallel distributed computing. The Intel MPI implementation is a core ...

Over at the Nvidia blog, Peter Messmer writes that Kepler’s new Hyper-Q feature will help increase performance for thousands of legacy MPI applications without requiring a major code rewrite. Legacy ...

Over at the MPI Blog, Cisco’s Jeff Squyres writes that if you’re not using processor and memory affinity in your MPI programs, you’re likely experiencing performance degradation without even realizing ...

Since the 1990s, MPI (Message Passing Interface) has been the dominant communications protocol for high-performance scientific and commercial distributed computing. Designed in an era when processors ...