Figuring out the right parameters in all these MPI datatype creation routines is not trivial, right? This tool helps you with an interactive interface to create your datatype.
TAU Performance System® is a portable profiling and tracing toolkit for performance analysis of parallel programs written in Fortran, C, C++, UPC, Java, Python.
SimGrid is an open-source framework for the simulation of distributed applications. It can be used to study the behavior of large-scale distributed systems, evaluate heuristics, prototype applications or even assess legacy MPI applications.
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