IntelĀ® MPI Benchmarks User Guide and Methodology Description
The benchmark for the MPI_Iallgather function that measures pure communication time. Every process inputs X bytes and receives the gathered X*np bytes, where np is the number of processes.
Property |
Description |
---|---|
Measured pattern |
MPI_Iallgather/MPI_Wait |
MPI data type |
MPI_BYTE |
Reported timings |
Bare time |
Reported throughput |
None |