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Collective-pattern

We want to use the following pattern to measure collective operations:
$\begin{spacing}{1} \begin{verbatim}/* server-code */MPI_Barrier; for i := 1 ... ... answer for routine_to_be_measured */ MPI_Barrier();\end{verbatim}\end{spacing}$

Subsections

MPI_Allgather-length
MPI_Allgather-nodes-long
MPI_Allgather-nodes-short
MPI_Allgatherv-length
MPI_Allgatherv-nodes-long
MPI_Allgatherv-nodes-short
MPI_Allreduce-length
MPI_Allreduce-nodes
MPI_Alltoall-length
MPI_Alltoall-nodes-long
MPI_Alltoall-nodes-short
MPI_Alltoallv-length
MPI_Alltoallv-nodes-long
MPI_Alltoallv-nodes-short
MPI_Barrier-nodes
MPI_Bcast-length
MPI_Bcast-nodes-long
MPI_Bcast-nodes-short
MPI_Commsplit-nodes
MPI_Gather-length
MPI_Gather-nodes-long
MPI_Gather-nodes-short
MPI_Gather_ISWA-length
MPI_Gather_ISWA-nodes-long
MPI_Gather_ISWA-nodes-short
MPI_Gather_SR-length
MPI_Gather_SR-nodes-long
MPI_Gather_SR-nodes-short
MPI_Gatherv-length
MPI_Gatherv-nodes-long
MPI_Gatherv-nodes-short
MPI_Reduce-length
MPI_Reduce-nodes
MPI_Reduce_Bcast-length
MPI_Reduce_Bcast-nodes
MPI_Reduce_Scatterv-length
MPI_Reduce_Scatterv-nodes
MPI_Reduce_scatter-length
MPI_Reduce_scatter-nodes
MPI_Scan-length
MPI_Scan-nodes
MPI_Scatter-length
MPI_Scatter-nodes-long
MPI_Scatter-nodes-short
MPI_Scatterv-length
MPI_Scatterv-nodes-long
MPI_Scatterv-nodes-short
col_dummy

Per Ekman 2002-01-29