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Comp. MPI_Scatter-short and MPI_Gather-short

\epsfig{file=col_MPI_Scatter-nodes-short.comp022.eps}
msg. len. latency bandwidth msg. len latency bandwidth
[units] [$\mu$s] [1024 units/s] [units] [$\mu$s] [1024 units/s]
Min. msg. length Max. msg. length
(other params also min.) (other params also max.)
Collective MPI_Scatter-nodes-short
256 51.4 4863.81 256 258.3 14518
Collective MPI_Gather-nodes-short
256 50.7 4930.97 256 229.3 16354.1

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Next: Comp. MPI_Gather-length and MPI_Allgather-length Up: Comparisons Previous: Comp. MPI_Scatter-long and MPI_Gather-long   Contents
Per Ekman 2002-01-31