stdlib: add 'get_simpoint' function to se_binary_workload.py

This function is necessary to obtain the workload from a board once set.
This is a stop-gap solution to get SimPoints working with SE workloads
but will need revision when implementing this functionality for FS.

Change-Id: Ided2b1a5867655a98730879524e0be61c3f20295
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/64551
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Melissa Jost <mkjost@ucdavis.edu>
2 files changed