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#!/usr/bin/env bash
if [ $# -lt 2 ]; then
echo "usage: ./scripts/compare-commits.sh <commit1> <commit2> [additional llama-bench arguments]"
exit 1
fi
set -e
set -x
# verify at the start that the compare script has all the necessary dependencies installed
./scripts/compare-llama-bench.py --check
bench_args="${@:3}"
rm -f llama-bench.sqlite > /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 llama-bench > /dev/null
${dir}/bin/llama-bench -o sql -oe md $bench_args | sqlite3 llama-bench.sqlite
}
git checkout $1 > /dev/null
run
git checkout $2 > /dev/null
run
./scripts/compare-llama-bench.py -b $1 -c $2
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