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Comp. MPI_Scatter-long and MPI_Gather-long

\epsfig{file=col_MPI_Scatter-nodes-long.comp021.eps}
msg. len. latency bandwidth msg. len latency bandwidth
[1024 units] [$\mu$s] [1024 units/s] [1024 units] [$\mu$s] [1024 units/s]
Min. msg. length Max. msg. length
(other params also min.) (other params also max.)
Collective MPI_Scatter-nodes-long
64 26031.8 2458.53 64 161960 2766.11
Collective MPI_Gather-nodes-long
64 26391.3 2425.04 64 171214 2616.62
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Next: Comp. MPI_Scatter-short and MPI_Gather-short Up: Comparisons Previous: Comp. MPI_Scatter-length and MPI_Gather-length   Contents
Per Ekman 2002-01-29