Comp. MPI_Send-MPI_Recv and MPI_Sendrecv

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
Point-to-Point MPI_Send-MPI_Recv
0	11.2	0	4096	25328.3	323433
Point-to-Point MPI_Sendrecv
0	9.3	0	2048	11420.9	358641

• Information for suite `Point-to-Point MPI_Send-MPI_Recv'
  • Pattern: Point-to-Point varied over message length.
  • default values: 8 nodes, max. / act. time for suite disabled/0.03 min.
  • Max. allowed standard error is 3.00 %.

  	message length
  X axis scale	logarithmic
  Param. refinement	automatic x wide adaption
  Argument range	1 - 4194304 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))

• Information for suite `Point-to-Point MPI_Sendrecv'
  • Pattern: Point-to-Point varied over message length.
  • default values: 8 nodes, max. / act. time for suite disabled/0.03 min.
  • Max. allowed standard error is 3.00 %.

  	message length
  X axis scale	logarithmic
  Param. refinement	automatic x wide adaption
  Argument range	1 - 2097152 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))