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Comp. MPI_Alltoall-length and MPI_Scatter-length

\epsfig{file=col_MPI_Alltoall-length.comp064.eps}
\epsfig{file=col_MPI_Alltoall-length.comp.nt065.eps}
msg. len. latency bandwidth msg. len latency bandwidth
[units] [$\mu$s] [units/s] [1024 units] [$\mu$s] [1024 units/s]
Min. msg. length Max. msg. length
Collective MPI_Alltoall-length
0 701.5 0 512 1.47821e+06 19396.5
Collective MPI_Scatter-length
0 580.4 0 910.219 567738 11222.7

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Next: Comp. MPI_Alltoall-long and MPI_Scatter-long Up: Comparisons Previous: Comp. MPI_Alltoall-short and MPI_Gather-short   Contents
Per Ekman 2002-01-29