next up previous contents
Next: Comp. MPI_Alltoall-long and MPI_Alltoallv-long Up: Comparisons Previous: Comp. MPI_Alltoall-short and MPI_Scatter-short   Contents

Comp. MPI_Alltoall-length and MPI_Alltoallv-length

\epsfig{file=col_MPI_Alltoall-length.comp068.eps}
\epsfig{file=col_MPI_Alltoall-length.comp.nt069.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
0 186.6 0 256 46256.7 1.32824e+06
Collective MPI_Alltoallv-length
0 397.8 0 256 46142 1.33154e+06

next up previous contents
Next: Comp. MPI_Alltoall-long and MPI_Alltoallv-long Up: Comparisons Previous: Comp. MPI_Alltoall-short and MPI_Scatter-short   Contents
Per Ekman 2002-01-31