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.
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Property |
Description |
|---|---|
|
Measured pattern |
MPI_Allreduce |
|
MPI data type |
MPI_FLOAT |
|
MPI operation |
MPI_SUM |
|
Reported timings |
Bare time |
|
Reported throughput |
None |