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Using MPI_Type_create_hvector instead of MPI_Type_hvector. - #707

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Using MPI_Type_create_hvector instead of MPI_Type_hvector.#707
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odiazib:odiazib/fix-MPI_Type_hvector

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@odiazib odiazib commented Jul 23, 2026

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MPI_Type_hvector is deprecated as of MPI-2. Use MPI_Type_create_hvector instead.

https://www.open-mpi.org/doc/v3.1/man3/MPI_Type_hvector.3.php

Thanks, @jeff-cohere and @jayeshkrishna. I confirmed that this change fixes the compilation error in OpenMPI 4.1.

@odiazib odiazib closed this Jul 23, 2026
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