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Comp. MPI_Send and MPI_Ssend

\epsfig{file=mw_MPI_Send-length.comp012.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
Master-Worker MPI_Send-length
0 343 0 8192 197191 415435
Master-Worker MPI_Ssend-length
0 517.7 0 8192 193698 422927

next up previous contents
Next: Comp. MPI_Reduce and MPI_Scan Up: Comparisons Previous: Comp. MPI_Send and MPI_Isend   Contents
Per Ekman 2002-01-31