From 6d9a1b48f961a8c5dd9895ef731143e8a4b40b2f Mon Sep 17 00:00:00 2001 From: Gabriel Tofvesson Date: Tue, 25 Feb 2020 19:36:07 +0100 Subject: [PATCH] Update README to include information on -DOPTIMIZE --- README.md | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index fb51b8a..86874aa 100644 --- a/README.md +++ b/README.md @@ -42,14 +42,17 @@ To test the functionality, simply run `gcc -o sudoku main.c board.c`, then `./sudoku [filename]`, where the given file is formatted according to the aforementioned specifications. +## Optimization +An optimization directive has been included in `board.c` to allow for the near +complete removal of boundary checks and error conditions. To enable this +optimization, simply add `-DOPTIMIZE` to your compiler flags. + ## TODO * Optimizations * Per-quadrant bit-field of populated values - * Fewer boundary checks (compilation option?) - * Packed structures * Better structure layouts