#!/usr/bin/env bash
if [ $# -lt 2 ]; then
echo "usage: ./scripts/compare-commits.sh <commit1> <commit2> [tool] [additional arguments]"
echo " tool: 'llama-bench' (default) or 'test-backend-ops'"
echo " additional arguments: passed to the selected tool"
exit 1
fi
set -e
set -x
# Parse arguments
commit1=$1
commit2=$2
tool=${3:-llama-bench}
additional_args="${@:4}"
# Validate tool argument
if [ "$tool" != "llama-bench" ] && [ "$tool" != "test-backend-ops" ]; then
echo "Error: tool must be 'llama-bench' or 'test-backend-ops'"
exit 1
fi
# verify at the start that the compare script has all the necessary dependencies installed
./scripts/compare-llama-bench.py --check
if ! command -v sqlite3 >/dev/null 2>&1; then
echo "Error: sqlite3 is not installed or not in PATH"
echo "Please install sqlite3 to use this script"
exit 1
fi
if [ "$tool" = "llama-bench" ]; then
db_file="llama-bench.sqlite"
target="llama-bench"
run_args="-o sql -oe md $additional_args"
else # test-backend-ops
db_file="test-backend-ops.sqlite"
target="test-backend-ops"
run_args="perf --output sql $additional_args"
fi
rm -f "$db_file" > /dev/null
# to test a backend, call the script with the corresponding environment variable (e.g. GGML_CUDA=1 ./scripts/compare-commits.sh ...)
if [ -n "$GGML_CUDA" ]; then
CMAKE_OPTS="${CMAKE_OPTS} -DGGML_CUDA=ON"
fi
dir="build-bench"
function run {
rm -fr ${dir} > /dev/null
cmake -B ${dir} -S . ${CMAKE_OPTS} > /dev/null
cmake --build ${dir} -t $target -j $(nproc) > /dev/null
${dir}/bin/$target $run_args | sqlite3 "$db_file"
}
git checkout $commit1 > /dev/null
run
git checkout $commit2 > /dev/null
run
./scripts/compare-llama-bench.py -b $commit1 -c $commit2 --tool $tool -i "$db_file"