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Major rework: add search timer, evaluation improvements, more

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ADDITIONAL CHANGES

Alpha-Beta search
* Change back to recursive alphabeta with implicit stack
* Add atomic_bool parameter that stops search when set to false
* Update tests accordingly

Evaluation
* Fix bug where black pawns are using white's positional modifier bonus

Makefile
* Add -march=native to clang release builds
This commit is contained in:
Ole Morud
2025-12-26 16:18:09 +01:00
parent e5b6886f40
commit 160ea82549
5 changed files with 600 additions and 428 deletions
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Makefile
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@@ -7,7 +7,7 @@ CFLAGS.gcc.release := -Ofast
CFLAGS.gcc.debug := -ggdb -O0 -fsanitize=address
CFLAGS.clang := -std=c23 -Wall -Wextra -Wconversion -Wno-unused-function -Wimplicit-int-conversion
CFLAGS.clang.release := -Ofast
CFLAGS.clang.release := -Ofast -march=native
CFLAGS.clang.debug := -ggdb -O0 -fsanitize=address
CFLAGS.clang.wasm := \
--target=wasm32-unknown-unknown -O3 -nostdlib \