Debugging randomization fails using simulator tools.

This document describes different approaches to debug constraint failures or subtle randomization mistakes from the command line.
When using an array of UVCs, how can one tell which UVC sent an item to the scoreboard?

In cases when there are multiple UVCs of the same type, they will all use the same write function to pass their collected data items to the scoreboard or reference model.
How to start multiple instances of a single process in parallel using for/foreach loop?

Sometimes, there are cases when it’s required to start a single process multiple times in parallel, e.g. starting the same sequence on multiple sequencers of a given UVC.