Key facts
- Brand
- MPICH2
- Model
- MPICH2
- Category
- Other software
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-01
Start here

MPICH2 User Manual
This guide explains how to install MPICH2, compile and link MPI programs, and run them using mpiexec. It covers migration from MPICH1, details the default MPD process manager, and provides quick‑start examples.
Additional sections describe debugging tools, Windows‑specific notes, and a comprehensive FAQ that addresses common configuration and runtime issues.
All MPICH2 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- MPICH2 User Manual 40 p
- MPICH2 User Guide 40 p
Questions answered in these manuals
How do I run MPI programs in the background when using the default MPD process manager?
Redirect stdin from /dev/null, e.g., mpiexec -n 4 a.out < /dev/null &.
From: MPICH2 User Manual
What is MPICH2?
MPICH2 is an all‑new implementation of the MPI Standard that supports MPI‑2 features such as dynamic process management and one‑sided operations.
From: MPICH2 User Guide
How do I run MPI programs in the background when using the default MPD process manager?
Redirect stdin from /dev/null, e.g., `mpiexec -n 4 a.out < /dev/null &`.
From: MPICH2 User Guide
