Recently, a reader asked me about how MPI defines its global constants. More specifically, the user was asking how MPI defines its interactions with languages other than C and Fortran (i.e., the two ...

Introduces you to the fundamentals of MPI by ways of F77, F90 and C examples Shows you how to compile, link and run MPI code Covers additional MPI routines that deal with virtual topologies Cites ...

MPI_Cart_sub creates new communicators for subgrids of up to (N-1) dimensions from an N-dimensional cartesian grid. Often, after we have created a cartesian grid, we wish to further group elements of ...

All main-campus and VIMS clusters have Intel and GNU compiler toolchains installed. As of our recent refresh to Rocky Linux 9, here are the available compilers: icx,icpx,ifx ** ifort is available but ...

In my previous blog entry, I answered a user question about how MPI defines its global constants, specifically in the context of interactions with other languages. I went beyond that answer, and also ...