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Comp. MPI_Allgather-long and MPI_Allgatherv-long

\epsfig{file=col_MPI_Allgather-nodes-long.comp054.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_Allgather-nodes-long
64 46904.2 2728.97 64 459222 7804.5
Collective MPI_Allgatherv-nodes-long
64 46917.3 2728.2 64 466972 7674.97

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Next: Comp. MPI_Allgather-short and MPI_Allgatherv-short Up: Comparisons Previous: Comp. MPI_Allgather-length and MPI_Allgatherv-length   Contents
Per Ekman 2002-01-29