| <html><head><title>MPI_Alltoallw</title> | |
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| <H3>MPI_Alltoallw</H3> | |
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| int MPI_Alltoallw(void *, int [], int [], MPI_Datatype [], void *, int [], int [], MPI_Datatype [], MPI_Comm); | |
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| <DL><DD> | |
| Sends a distinct message from each task to every task. Messages can have different datatypes, sizes, and displacements. | |
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