Allreduce#
The benchmark for the MPI_Allreduce function.
It reduces a vector of length L = X/sizeof(float) float items. The MPI data type is
MPI_FLOAT. The MPI operation is MPI_SUM.
Property |
Description |
|---|---|
Measured pattern |
|
MPI data type |
|
MPI operation |
|
Reported timings |
Bare time |
Reported throughput |
None |