IntelĀ® MPI Benchmarks User Guide and Methodology Description
The benchmark for the MPI_Ialltoallv function that measures pure communication time. In the case of np number of processes, every process inputs X*np bytes (X for each process) and receives X*np bytes (X from each process).
Property |
Description |
---|---|
Measured pattern |
MPI_Ialltoallv/MPI_Wait |
MPI data type |
MPI_BYTE |
Reported timings |
Bare time |
Reported throughput |
None |