Microsoft Windows* 8.x

Bcast

The benchmark for MPI_Bcast. The root process broadcasts X bytes to all other processes. The root of the operation is changed round-robin.

Property

Description

Measured pattern

MPI_Bcast

MPI data type

Barrier

The benchmark for the MPI_Barrier function.

Property

Description

Measured pattern

MPI_Barrier

Reported timings

Bare time

Reported throughput

None

MPI-2 Benchmarks

Intel® MPI Benchmarks provides benchmarks for MPI-2 functions in two components: IMB-EXT and IMB-IO. The table below lists all MPI-2 benchmarks available and specifies whether they support the aggregate mode. For I/O benchmarks, the table also lists nonblocking flavors.

Benchmark

Aggregate Mode

Non-blocking Mode

Naming Conventions

MPI-2 benchmarks have the following naming conventions:

Convention

Description

Unidir/Bidir

Unidirectional/bidirectional one-sided communications. These are the one-sided equivalents of PingPong and PingPing.

S_

Unidir_Put

This is the benchmark for the MPI_Put function. The following table and figure provide the basic definitions and a schematic view of the pattern.

Unidir_Put Definition

Property

Description

Measured pattern

Bidir_Put

This is the benchmark for the MPI_Put function with bidirectional transfers. See the basic definitions below.

Bidir_Put Definition

Property

Description

Measured pattern

Assine o Microsoft Windows* 8.x