ghc-tuner
about
This repo contains scripts/utilities for addressing Trac Ticket #11295.
usage
First, create a symlink from ./ghc to the top of a directory where a
bulit-from-source version of GHC is located under ghc/inplace. We also
require that nofib is available in the usual place.
Then, choose your own adventure below.
manual tuning
test.pyaccepts a directory and optimization level for GHC (e.g., "-O2") and tries all of the pass sequence files in the directory, and dumps a report.
pass sequence file
one pass per line, for example:
-instsimplify
-mem2reg
automatic tuning
Coming soon!