add benchmark script

This commit is contained in:
bytedream 2025-03-01 16:16:44 +01:00
parent e15c1ca821
commit 464c20c334
10 changed files with 688 additions and 0 deletions

3
.gitignore vendored
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book
/node_modules/
/target/
benchmarks/benches

120
benchmarks/bench.sh Executable file
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#!/usr/bin/env bash
if [ ! -d benches ]; then
echo "Benchmark sources not found, downloading..."
mkdir benches
curl -L -o benches/benchmarksgame-sourcecode.zip https://salsa.debian.org/benchmarksgame-team/benchmarksgame/-/raw/3889723f05b20fe9008d7c987f832fe5d5db5bf1/public/download/benchmarksgame-sourcecode.zip
unzip -d benches/ benches/benchmarksgame-sourcecode.zip
echo "Downloaded benchmark sources"
fi
if [ ! -d "fengari/node_modules" ]; then
echo "Node modules not pulled, pulling"
npm --prefix ./fengari install
echo "Node modules pulled"
fi
if [ ! -f "wasm/target/wasm32-unknown-emscripten/release/wasm.js" ]; then
echo "Wasm module not built, building it..."
cargo build --manifest-path ./wasm/Cargo.toml --release --target wasm32-unknown-emscripten
echo "Wasm module built"
fi
bench() {
target="$1"
file="$2"
args=${@:3}
secs=""
cpu_secs=""
mem=""
for _ in {1..5}; do
output=$(/usr/bin/time -f '%U %S %e %M' node "$target/main.js" "$(cat $file)" $args 2>&1> /dev/null)
if [ $? != 0 ]; then
echo "Benchmark exited unexpectedly: $output"
return 1;
fi
secs="${secs} $(echo "$output" | awk '{ print $1 + $2 }')"
cpu_secs="${cpu_secs} $(echo "$output" | awk '{ print $3 }')"
mem="${mem} $(echo "$output" | awk '{ print $4 }')"
done
mid_secs=$(echo "$secs" | awk '{ printf "%.3f", ($1 + $2 + $3 + $4 + $5) / 5 }')
mid_cpu_secs=$(echo "$cpu_secs" | awk '{ printf "%.3f", ($1 + $2 + $3 + $4 + $5) / 5 }')
mid_mem=$(echo "$mem" | awk '{ printf "%.0f", ($1 + $2 + $3 + $4 + $5) / 5 }')
echo "$mid_secs $mid_cpu_secs $mid_mem"
}
bench_and_print() {
name="$1"
directory="$2"
files="$3"
args=${@:4}
# "array" of <secs> <cpu secs> <mem> <target> [#num]
bench_results=""
for file in $files; do
num=$(echo $file | grep -oP '(?<=lua-)\d(?=.lua)')
for target in fengari wasm; do
result=$(bench "$target" "$directory/$file" $args)
if [ $? != 0 ]; then
echo "$result"
return 1;
fi
if [ -z "${num}" ]; then
bench_results="${bench_results}\n$result $target"
else
bench_results="${bench_results}\n$result $target $num"
fi
done
done
bench_results=$(printf "$bench_results" | sed 1d | sort -k1 -n)
best_bench_secs=$(printf "$bench_results" | head -1 | awk '{ print $1 }')
echo "#### $name"
echo "| x | source | secs | mem(kb) | cpu secs |"
echo "| - | ------ | ---- | --- | -------- |"
printf "$bench_results\n" | while read line; do
secs=$(echo "$line" | awk '{ print $1 }')
cpu_secs=$(echo "$line" | awk '{ print $2 }')
mem=$(echo "$line" | awk '{ print $3 }')
target=$(echo "$line" | awk '{ print $4 }')
number=$(echo "$line" | awk '{ print $5 }')
secs_ratio=$(echo "$secs $best_bench_secs" | awk '{ printf "%.3f\n", $1 / $2 }')
if [ -z "$number" ]; then
echo "| $secs_ratio | $target | $secs | $mem | $cpu_secs |"
else
echo "| $secs_ratio | $target #$number | $secs | $mem | $cpu_secs |"
fi
done
if [ -z "${args}" ]; then
echo "###### [$name](https://benchmarksgame-team.pages.debian.net/benchmarksgame/performance/$(basename $directory)) with default arguments"
else
echo "###### [$name](https://benchmarksgame-team.pages.debian.net/benchmarksgame/performance/$(basename $directory)) with argument(s): $args"
fi
}
echo "Starting benchmarks"
bench_and_print "binary-trees" benches/binarytrees "binarytrees.lua-2.lua" # binarytrees.lua-3.lua and binarytrees.lua-4.lua are using io.popen for multiprocessing
# bench_and_print "fannkuch-redux" benches/fannkuchredux "fannkuchredux.lua" # broken
bench_and_print "fasta" benches/fasta "fasta.lua-2.lua fasta.lua-3.lua"
# bench_and_print "knucleotide" benches/knucleotide "knucleotide.lua-2.lua" # needs to read from stdin
bench_and_print "mandelbrot" benches/mandelbrot "mandelbrot.lua mandelbrot.lua-2.lua mandelbrot.lua-3.lua" # mandelbrot.lua-6.lua is using io.popen for multiprocessing
bench_and_print "n-body" benches/nbody "nbody.lua nbody.lua-2.lua nbody.lua-4.lua"
# bench_and_print "nbody-inprocess" benches/nbodyinprocess "" # has no lua implementation
# bench_and_print "pidigits" benches/pidigits "pidigits.lua pidigits.lua-5.lua pidigits.lua-7.lua" # all need external 'c-gmp' module
# bench_and_print "regex-redux" benches/regexredux "regexredux.lua" # needs external 'rex_pcre2' module
# bench_and_print "reverse-complement" benches/revcomp "revcomp.lua-2.lua revcomp.lua-4.lua revcomp.lua-5.lua" # all need to read from stdin
bench_and_print "spectral-norm" benches/spectralnorm "spectralnorm.lua"
echo "Benchmarks finished"

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import fengari from 'fengari';
if (process.argv.length < 3) {
console.error('Invalid number of arguments');
process.exit(1);
}
const program = process.argv[2];
const args = process.argv.slice(3);
const lauxlib = fengari.lauxlib;
const lua = fengari.lua;
const lualib = fengari.lualib;
const L = lauxlib.luaL_newstate();
lualib.luaL_openlibs(L);
// set 'arg' (argv) value, this allows to manipulate the behavior of the scripts
lauxlib.luaL_newlibtable(L);
lua.lua_pushstring(L, 'lua');
lua.lua_rawseti(L, -2, 0);
for (let i = 0; i < args.length; i++) {
lua.lua_pushstring(L, args[i]);
lua.lua_rawseti(L, -2, i + 1);
}
lua.lua_setglobal(L, 'arg')
lauxlib.luaL_dostring(L, fengari.to_luastring(program));

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benchmarks/fengari/package-lock.json generated Normal file
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"engines": {
"node": ">=0.6.0"
}
}
}
}

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{
"name": "fengari",
"version": "1.0.0",
"description": "",
"type": "module",
"dependencies": {
"fengari": "=0.1.4"
},
"private": true
}

373
benchmarks/wasm/Cargo.lock generated Normal file
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checksum = "d135d17ab770252ad95e9a872d365cf3090e3be864a34ab46f48555993efc904"

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[package]
name = "wasm"
version = "0.1.0"
edition = "2021"
[lib]
crate-type = ["cdylib"]
[dependencies]
mlua = { version = "=0.10.3", features = ["lua53", "vendored"] }

25
benchmarks/wasm/build.rs Normal file
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use std::env;
use std::path::PathBuf;
fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
let pkg_name = env::var("CARGO_PKG_NAME").unwrap();
let target_path = PathBuf::from(out_dir)
.parent()
.unwrap()
.parent()
.unwrap()
.parent()
.unwrap()
.to_path_buf();
println!("cargo:rustc-link-arg=-sEXPORTED_RUNTIME_METHODS=['ccall','setValue','stringToUTF8']");
println!("cargo:rustc-link-arg=-sEXPORTED_FUNCTIONS=['_execute','_malloc','_free']");
println!("cargo:rustc-link-arg=-sEXPORT_ES6=1");
println!("cargo:rustc-link-arg=-sERROR_ON_UNDEFINED_SYMBOLS=0");
println!("cargo:rustc-link-arg=--no-entry");
println!(
"cargo:rustc-link-arg=-o{}.js",
target_path.join(pkg_name).to_string_lossy()
);
}

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benchmarks/wasm/main.js Normal file
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if (process.argv.length < 3) {
console.error('Invalid number of arguments');
process.exit(1);
}
const program = process.argv[2];
const args = process.argv.slice(3);
const wasm = await import('./target/wasm32-unknown-emscripten/release/wasm.js');
const module = {
print: (str) => console.log(str),
printErr: (str) => console.error(str),
}
const Module = await wasm.default(module);
// allocate strings to be able to pass them
const arg_pointers = args.map(a => {
const arg_pointer = Module._malloc(a.length + 1); // +1 for \0
Module.stringToUTF8(a, arg_pointer, a.length + 1);
return arg_pointer;
})
const args_pointer = Module._malloc(args.length * 4); // 4 bytes for each pointer
arg_pointers.forEach((pointer, i) => {
Module.setValue(args_pointer + i * 4, pointer, 'i32')
});
Module.ccall('execute', null, ['string', 'number', 'array'], [program, args.length, arg_pointers])
// free allocated strings
arg_pointers.forEach(pointer => Module._free(pointer))
Module._free(arg_pointers)

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#![warn(clippy::missing_safety_doc)]
use mlua::Lua;
use std::ffi::{c_char, c_int, CStr};
#[no_mangle]
pub unsafe extern "C" fn execute(program: *const c_char, argc: c_int, argv: *const *const c_char) {
let lua = Lua::new();
let lua_globals = lua.globals();
// set 'arg' (argv) value, this allows to manipulate the behavior of the scripts
let arg = lua.create_table().unwrap();
arg.set(-1, "mlua").unwrap();
arg.set(0, "execute").unwrap();
for i in 0..argc {
let argv_arg = CStr::from_ptr(*argv.offset(i as isize));
arg.push(argv_arg.to_str().unwrap()).unwrap();
}
lua_globals.set("arg", arg).unwrap();
let exec = CStr::from_ptr(program).to_str().unwrap();
if let Err(err) = lua.load(exec).exec() {
eprintln!("{}", err)
}
}