Intel® MPI Benchmarks User Guide and Methodology Description

# Gatherv

The benchmark for the `MPI_Gatherv` function. All processes input `X` bytes. The root process receives `X*np` bytes, where `np` is the number of processes. The root of the operation is changed round-robin.

Property | Description
--- | ---
Measured pattern | `MPI_Gatherv`
MPI data type | `MPI_BYTE`
Root | `i%num_procs` in iteration `i`
Reported timings | Bare time
Reported throughput | None