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Comp. MPI_Sendrecv and MPI_Sendrecv_replace

\epsfig{file=p2p_MPI_Sendrecv.comp009.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
Point-to-Point MPI_Sendrecv
0 26.4 0 4096 20240.8 404727
Point-to-Point MPI_Sendrecv_replace
0 25.1 0 8192 79365.7 206437

next up previous contents
Next: Comp. MPI_Waitsome-MPI_Send and MPI_Waitany-MPI-Send Up: Comparisons Previous: Comp. MPI_Send-MPI_Recv and MPI_Sendrecv_replace   Contents
Per Ekman 2002-01-31