Adds a command-line argument for the Compute Unit's maximum number of coalescer tokens Change-Id: Ie00c3ac7e28ad162b801643bff345b4cf434a878 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62551 Tested-by: kokoro <noreply+kokoro@google.com> Maintainer: Matthew Poremba <matthew.poremba@amd.com> Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com> Reviewed-by: Matthew Poremba <matthew.poremba@amd.com> Maintainer: Matt Sinclair <mattdsinclair@gmail.com>