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MPI_Scatter-nodes-long
Here we also measure
MPI_Scatter
varied over the number of nodes, but the messages have the length of 64 KB (for each node).
Pattern: Collective varied over number of nodes.
default values: 8 nodes, message length 65536 units, max. / act. time for suite disabled/0.09 min.
Max. allowed standard error is 3.00 %.
number of nodes
X axis scale
linear
Param. refinement
no automatic x wide adaption
Argument range
2 - 8 units (s. below)
Argument stepwidth
1.000000
Units: number, basetype 1 (MPI_INT), send-datatype 20: size 4 Bytes, extent 4 Bytes (user defined basetype 1 (MPI_INT)), receive-datatype 20: size 4 Bytes, extent 4 Bytes (user defined basetype 1 (MPI_INT))
Per Ekman 2002-01-29
