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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
0 186.6 0 256 46256.7 1.32824e+06
Collective MPI_Scatter-length
0 131.9 0 481.875 17994.5 401685

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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 2002-01-31