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MPI_Bsend-length
Pattern: Master-Worker varied over message length.
default values: 16 nodes, chunks 1, max. / act. time for suite disabled/0.00 min.
Max. allowed standard error is 3.00 %.
message length
X axis scale
logarithmic
Param. refinement
automatic x wide adaption
Argument range
1 - 2560 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: 37.9
s
Bandwidth at msg. length 0 units: 0 units/s
Latency at msg. length 2.5 * 1024 units: 54.4
s
Bandwidth at msg. length 2.5 * 1024 units: 45955.9 * 1024 units/s
Per Ekman 2002-01-31