https://www.hpc-certification.org/wiki/ 2026-04-30T11:57:15+00:00 https://www.hpc-certification.org/wiki/ https://www.hpc-certification.org/wiki/_media/wiki/favicon.ico text/html 2025-04-16T18:30:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.hpc-certification.org/wiki/skill-tree/k/1/3/1/5/1/b?rev=1744821006&do=diff K1.3.1.5.1 MPI-IO MPI-IO is an API standard for parallel I/O that allows multiple processes of a parallel program to access data in a common file simultaneously. MPI-IO intends to leverage the relatively wide acceptance of the MPI interface in order to create a similar I/O interface. MPI I/O maps I/O reads and writes to message-passing sends and receives. Accesses to a file can be independent (no coordination between processes takes place) or collective (each process of the group associated wit…