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MPI_Gather_SR-length
Here we measure our
MPI_Send
-
MPI_Recv
implmentation of Gather varied over the message length.
Pattern: Collective varied over message length.
default values: 8 nodes, max. / act. time for suite disabled/0.34 min.
Max. allowed standard error is 3.00 %.
message length
X axis scale
logarithmic
Param. refinement
automatic x wide adaption
Argument range
1 - 932064 units (s. below)
Argument stepwidth
1.414214
Units: bytes in type: 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))
Latency at msg. length 0 units: 292.5
s
Agglomerated bandwidth at msg. length 0 units: 0 units/s
Latency at msg. length 910.219 * 1024 units: 593288
s
Agglomerated bandwidth at msg. length 910.219 * 1024 units: 10739.4 * 1024 units/s
Per Ekman 2002-01-29
s
s