The MPICH2 User's Guide provides instructions on how to use MPICH2, including how to compile, link, and run programs.
The MPICH2 User Guide explains how to install, compile, link, and run MPI applications using the MPICH2 implementation of the MPI standard. It includes a quick‑start example, details on the mpiexec command, and information on the default MPD process manager.
Additional sections cover migrating from MPICH1, special issues for different languages, and a FAQ that answers common questions such as the purpose of MPICH2 and how to run programs in the background.
| Version | 1.0.5 |
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MPICH2 is an all‑new implementation of the MPI Standard that supports MPI‑2 features such as dynamic process management and one‑sided operations.
Redirect stdin from /dev/null, e.g., `mpiexec -n 4 a.out < /dev/null &`.