Open MPI

Open MPI: Open Source High Performance Computing http://www.open-mpi.org/

Features

• Full MPI-2 standards conformance
• Thread safety and concurrency
• Dynamic process spawning
• High performance on all platforms
• Reliable and fast job management
• Network and process fault tolerance
• Support network heterogeneity
• Single library supports all networks
• Run-time instrumentation
• Many job schedulers supported
• Many OS's supported (32 and 64 bit)
• Production quality software
• Portable and maintainable
• Tunable by installers and end-users
• Extensive user and installer guides
• Internationalized error messages
• Component-based design, documented APIs
• CPAN-like tool for component management
• Active, responsive mailing list
• Open source license based on the BSD license

Links

• Sun HPC ClusterTools 7 software is based on Open MPI