fixes to branch predictor post processing scripts. ch 21 instructions work in newly cloned repo (!508) · Merge requests · OpenHW Group / backup-20241120 / cvw

Created by: rosethompson

Fixed subtle bug in the embench makefile if the sim/wkdir directory did not exist.
Fixed repeatability issues with the branch predictor simulator results generation. I reran using a clean clone of the repo so this should be working now.
Added files to ignore file.
Changes to support concurrent simulation of all the branch predictor sweeps.
Fixed subtle bug in branch prediction post processing script.
Last little hickups out of the branch predictor results parsing.

fixes to branch predictor post processing scripts. ch 21 instructions work in newly cloned repo