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Comp. MPI_Alltoall-length and MPI_Allgather-length

\epsfig{file=col_MPI_Alltoall-length.comp056.eps}
\epsfig{file=col_MPI_Alltoall-length.comp.nt057.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_Allgather-length
0 3650.7 0 910.219 1.627e+06 31329

next up previous contents
Next: Comp. MPI_Alltoall-long and MPI_Allgather-long Up: Comparisons Previous: Comp. MPI_Allgather-short and MPI_Allgatherv-short   Contents
Per Ekman 2002-01-29