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feat: make tournament script use git tags instead of branches

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this makes more sense and is more convenient (branches can only be
checked out in one worktree)
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dogeystamp 2024-12-24 12:21:28 -05:00
parent 5a9e17804c
commit 2569e36a5a
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1 changed files with 27 additions and 16 deletions
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43
contrib/fast-chess-branch.sh → contrib/fast-chess-tag.sh
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@ -1,21 +1,30 @@
#!/bin/sh
# Runs a fast-chess (https://github.com/Disservin/fastchess) tournament based
# on two branches of the chess_inator
# (https://github.com/dogeystamp/chess_inator) engine.
# on two tags of the chess_inator (https://github.com/dogeystamp/chess_inator)
# engine.
#
# Example usage:
#
# cd chess_tournaments
# fast-chess-branch.sh quiescence no-quiescence -openings file=8moves_v3.pgn format=pgn order=random -each tc=300+0.1 -rounds 12 -repeat -concurrency 8 -recover -sprt elo0=0 elo1=10 alpha=0.05 beta=0.05
# fast-chess-tag.sh quiescence no-quiescence -openings file=8moves_v3.pgn format=pgn order=random -each tc=300+0.1 -rounds 12 -repeat -concurrency 8 -recover -sprt elo0=0 elo1=10 alpha=0.05 beta=0.05
#
# Do not use `main` as a branch, or any other branch already checked out in
# another directory. You need to be in a chess_inator Git repository to run
# this script. Ensure that the repository you're in is a throw-away worktree.
# Create one using
# You need to be in a chess_inator Git repository to run this script. Ensure
# that the repository you're in is a throw-away worktree. Create one using:
#
# git worktree add ../chess_tournaments
#
# inside the original chess_inator repo.
#
# To create a git tag at the current commit, run
#
# git tag [tag_name]
#
# or to optionally annotate the tag,
#
# git tag -a [tag_name]
#
# which will prompt for a message.
#
# Also, get an opening book from Stockfish's books:
#
# curl -O https://github.com/official-stockfish/books/raw/refs/heads/master/8moves_v3.pgn.zip
@ -28,43 +37,45 @@
# errors. The tournament automatically ends when a statistically significant
# result is obtained.
#
# LOS stands for "likelihood of superiority", LLR "log likelihood ratio".
#
# By default, a PGN file will be exported with the games played, and the
# fast-chess SPRT output will be appended. This comment may interfere with
# importing the PGN. But Lichess will ignore it, so it's probably fine.
set -e
BRANCH1="$1"
BRANCH2="$2"
TAG1="$1"
TAG2="$2"
# if this line fails it's because you don't have enough arguments
shift 2
COMM1=$(git rev-parse --short "$BRANCH1")
COMM2=$(git rev-parse --short "$BRANCH2")
COMM1=$(git rev-parse --short "$TAG1")
COMM2=$(git rev-parse --short "$TAG2")
mkdir -p games
PGN=games/"$BRANCH1"__"$BRANCH2".pgn
PGN=games/"$TAG1"__"$TAG2".pgn
rm -f engine1 engine2
if [ -f "$PGN" ]; then
rm -i "$PGN"
fi
git switch "$BRANCH1"
git checkout "$TAG1"
cargo build --release
cp target/release/chess_inator engine1
git switch "$BRANCH2"
git checkout "$TAG2"
cargo build --release
cp target/release/chess_inator engine2
OUTPUT=$(mktemp)
fastchess \
-engine cmd=engine1 name="c_i $BRANCH1 ($COMM1)" \
-engine cmd=engine2 name="c_i $BRANCH2 ($COMM2)" \
-engine cmd=engine1 name="c_i $TAG1 ($COMM1)" \
-engine cmd=engine2 name="c_i $TAG2 ($COMM2)" \
-pgnout file="$PGN" \
timeleft=true \
$@ \