Visible to Intel only — GUID: GUID-C8EFF4A7-69AF-4268-AE30-D292AD2FEFF4
Visible to Intel only — GUID: GUID-C8EFF4A7-69AF-4268-AE30-D292AD2FEFF4
Accumulate
This is the benchmark for the MPI_Accumulate function. It reduces a vector of length L = x/sizeof(float) of float items. The MPI data type is MPI_FLOAT. The MPI operation is MPI_SUM. See the basic definitions and a schematic view of the pattern below.
Accumulate Definition
Property |
Description |
---|---|
Measured pattern |
As symbolized between in the figure below. This benchmark runs on two active processes (Q=2). |
MPI data type |
MPI_FLOAT |
MPI operation |
MPI_SUM |
Root |
0 |
Reported timings |
t=t(M) (in μsec) as indicated in the figure below, non-aggregate (M=1)and aggregate (M=n_sample). For details, see Actual Ben chmarking. |
Reported throughput |
None |