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ParRes / Kernels

This is a set of simple programs that can be used to explore the features of a parallel platform.
https://groups.google.com/forum/#!forum/parallel-research-kernels
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MPI transpose with datatypes #622

Closed jeffhammond closed 1 year ago

jeffhammond commented 1 year ago

https://stackoverflow.com/questions/5626123/can-you-transpose-array-when-sending-using-mpi-type-create-subarray is cool. we should support this.

jeffhammond commented 1 year ago

done in 41921df4ace834d7bf9188f61a6f260d12acfd9a.

the performance is trash, unfortunately.