sys-cluster/mpich2
A high performance and portable MPI implementation
USE Flags
+cxx
* This flag is undocumented *
doc
Global: Adds extra documentation (API, Javadoc, etc)
fortran
Global: Adds support for fortran (formerly f77)
mpi-threads
Global: Enable MPI_THREAD_MULTIPLE
Local: Enable MPI_THREAD_MULTIPLE
romio
Global: Enable romio, a high-performance portable MPI-IO implementation
Local: Enable romio, a high-performance portable MPI-IO implementation
threads
Global: Adds threads support for various packages. Usually pthreads