Comp. MPI_Bcast-short and MPI_Bcast-long

msg. len.	latency	bandwidth	msg. len	latency	bandwidth
[units]	[$\mu$s]	[1024 units/s]	[units]	[$\mu$s]	[1024 units/s]
Min. msg. length			Max. msg. length
(other params also min.)			(other params also max.)
Collective MPI_Bcast-nodes-short
256	47.4	5274.26	256	166	22590.4
Collective MPI_Bcast-nodes-long
65536	661.7	96720.6	65536	2940.4	326486

• Information for suite `Collective MPI_Bcast-nodes-short'
  • Pattern: Collective varied over number of nodes.
  • default values: 16 nodes, message length 256 units, max. / act. time for suite disabled/0.00 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 - 16 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))

• Information for suite `Collective MPI_Bcast-nodes-long'
  • Pattern: Collective varied over number of nodes.
  • default values: 16 nodes, message length 65536 units, max. / act. time for suite disabled/0.04 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 - 16 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))