IntelĀ® MPI Benchmarks User Guide and Methodology Description
This benchmark tests the MPI_Get operation using one active process that gets data from all other processes. All target processes are waiting in the MPI_Barrier call while the origin process accesses their memory.
|
Property |
Description |
|---|---|
|
Measured pattern |
(N*MPI_Get)/MPI_Win_flush_all , where N is the number of target processes. |
|
MPI data type |
MPI_BYTE (origin and target) |
|
Reported timings |
Bare time |
|
Reported throughput |
MBps |