whisper.cpp/extra/bench-all.sh

#!/bin/bash

# Helper script to run the bench tool on all models and print the results in share-able format

printf "Usage: ./bench.sh [n_threads]\n"

if [ -z "$1" ]; then
    n_threads=4
else
    n_threads=$1
fi

models=( "tiny" "base" "small" "medium" "large" )

printf "\n"
printf "Running memcpy benchmark with 1 thread\n"
printf "\n"

./bench -w 1 -t 1 2>&1

printf "\n"
printf "Running ggml_mul_mat benchmark with " $n_threads " threads\n"
printf "\n"

./bench -w 2 -t $n_threads 2>&1

printf "\n"
printf "Running benchmark for all models\n"
printf "This can take a while!\n"
printf "\n"

printf "| CPU | OS | Config | Model | Th | Load | Enc. | Commit |\n"
printf "| --- | -- | ------ | ----- | -- | ---- | ---- | ------ |\n"

for model in "${models[@]}"; do
    # run once to heat-up the cache
    ./bench -m ./models/ggml-$model.bin -t $n_threads 2>/dev/null 1>/dev/null

    # actual run
    # store stderr output in a variable in order to parse it later
    output=$(./bench -m ./models/ggml-$model.bin -t $n_threads 2>&1)

    # parse the output:
    load_time=$(echo "$output" | grep "load time" | awk '{print $5}')
    encode_time=$(echo "$output" | grep "encode time" | awk '{print $5}')
    system_info=$(echo "$output" | grep "system_info")
    n_threads=$(echo "$output" | grep "system_info" | awk '{print $4}')

    # floor to milliseconds
    load_time=${load_time%.*}
    encode_time=${encode_time%.*}

    config=""

    if [[ $system_info == *"AVX2 = 1"* ]]; then
        config="$config AVX2"
    fi

    if [[ $system_info == *"NEON = 1"* ]]; then
        config="$config NEON"
    fi

    if [[ $system_info == *"BLAS = 1"* ]]; then
        config="$config BLAS"
    fi

    commit=$(git rev-parse --short HEAD)

    printf "| <todo> | <todo> | $config | $model | $n_threads | $load_time | $encode_time | $commit |\n"
done