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Comp. MPI_Gather-length and MPI_Allgather-length

\epsfig{file=col_MPI_Gather-length.comp023.eps}
\epsfig{file=col_MPI_Gather-length.comp.nt024.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_Gather-length
0 149.9 0 481.875 18992.8 380572
Collective MPI_Allgather-length
0 190.5 0 481.875 129279 894580

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