wasm playground
This commit is contained in:
Anton Nesterov
parent
597cc15cd1
commit
a6b4bf6463
2
Makefile
Normal file
2
Makefile
Normal file
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@ -0,0 +1,2 @@
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wasm:
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GOOS=js GOARCH=wasm tinygo build -o stats/mod.wasm ./stats/main.go
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42
deno_tinygo_wasm.ipynb
Normal file
42
deno_tinygo_wasm.ipynb
Normal file
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@ -0,0 +1,42 @@
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Estimated offset is: 1.010723\n",
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"Estimated slope is: 2.999270\n",
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"R^2: 0.999998\n"
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]
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}
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],
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"source": [
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"import stats from './stats/mod.ts';\n",
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"stats.example()"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Deno",
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"language": "typescript",
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"name": "deno"
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},
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"language_info": {
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"codemirror_mode": "typescript",
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"file_extension": ".ts",
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"mimetype": "text/x.typescript",
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"name": "typescript",
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"nbconvert_exporter": "script",
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"pygments_lexer": "typescript",
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"version": "5.6.2"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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8
go.mod
Normal file
8
go.mod
Normal file
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@ -0,0 +1,8 @@
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module l12.xyz/x/shortcuts
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go 1.22.6
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require (
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golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
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gonum.org/v1/gonum v0.15.1
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)
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4
go.sum
Normal file
4
go.sum
Normal file
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@ -0,0 +1,4 @@
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golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
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golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
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gonum.org/v1/gonum v0.15.1 h1:FNy7N6OUZVUaWG9pTiD+jlhdQ3lMP+/LcTpJ6+a8sQ0=
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gonum.org/v1/gonum v0.15.1/go.mod h1:eZTZuRFrzu5pcyjN5wJhcIhnUdNijYxX1T2IcrOGY0o=
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641
lib/wasm.js
Normal file
641
lib/wasm.js
Normal file
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@ -0,0 +1,641 @@
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//
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// This file has been modified for use by the TinyGo compiler.
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(() => {
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// Map multiple JavaScript environments to a single common API,
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// preferring web standards over Node.js API.
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//
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// Environments considered:
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// - Browsers
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// - Node.js
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// - Electron
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// - Parcel
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if (typeof global !== "undefined") {
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// global already exists
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} else if (typeof window !== "undefined") {
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window.global = window;
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} else if (typeof self !== "undefined") {
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self.global = self;
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} else {
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throw new Error(
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"cannot export Go (neither global, window nor self is defined)",
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);
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}
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if (!global.require && typeof require !== "undefined") {
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global.require = require;
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}
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if (!global.fs && global.require) {
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global.fs = require("node:fs");
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}
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const enosys = () => {
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const err = new Error("not implemented");
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err.code = "ENOSYS";
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return err;
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};
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if (!global.fs) {
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let outputBuf = "";
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global.fs = {
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constants: {
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O_WRONLY: -1,
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O_RDWR: -1,
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O_CREAT: -1,
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O_TRUNC: -1,
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O_APPEND: -1,
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O_EXCL: -1,
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}, // unused
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writeSync(fd, buf) {
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outputBuf += decoder.decode(buf);
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const nl = outputBuf.lastIndexOf("\n");
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if (nl != -1) {
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console.log(outputBuf.substr(0, nl));
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outputBuf = outputBuf.substr(nl + 1);
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}
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return buf.length;
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},
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write(fd, buf, offset, length, position, callback) {
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if (offset !== 0 || length !== buf.length || position !== null) {
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callback(enosys());
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return;
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}
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const n = this.writeSync(fd, buf);
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callback(null, n);
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},
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chmod(path, mode, callback) {
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callback(enosys());
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},
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chown(path, uid, gid, callback) {
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callback(enosys());
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},
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close(fd, callback) {
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callback(enosys());
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},
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fchmod(fd, mode, callback) {
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callback(enosys());
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},
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fchown(fd, uid, gid, callback) {
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callback(enosys());
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},
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fstat(fd, callback) {
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callback(enosys());
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},
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fsync(fd, callback) {
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callback(null);
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},
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ftruncate(fd, length, callback) {
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callback(enosys());
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},
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lchown(path, uid, gid, callback) {
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callback(enosys());
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},
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link(path, link, callback) {
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callback(enosys());
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},
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lstat(path, callback) {
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callback(enosys());
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},
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mkdir(path, perm, callback) {
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callback(enosys());
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},
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open(path, flags, mode, callback) {
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callback(enosys());
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},
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read(fd, buffer, offset, length, position, callback) {
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callback(enosys());
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},
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readdir(path, callback) {
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callback(enosys());
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},
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readlink(path, callback) {
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callback(enosys());
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},
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rename(from, to, callback) {
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callback(enosys());
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},
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rmdir(path, callback) {
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callback(enosys());
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},
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stat(path, callback) {
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callback(enosys());
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},
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symlink(path, link, callback) {
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callback(enosys());
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},
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truncate(path, length, callback) {
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callback(enosys());
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},
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unlink(path, callback) {
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callback(enosys());
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},
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utimes(path, atime, mtime, callback) {
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callback(enosys());
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},
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};
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}
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if (!global.process) {
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global.process = {
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getuid() {
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return -1;
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},
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getgid() {
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return -1;
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},
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geteuid() {
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return -1;
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},
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getegid() {
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return -1;
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},
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getgroups() {
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throw enosys();
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},
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pid: -1,
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ppid: -1,
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umask() {
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throw enosys();
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},
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cwd() {
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throw enosys();
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},
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chdir() {
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throw enosys();
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},
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};
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}
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if (!global.crypto) {
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const nodeCrypto = require("node:crypto");
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global.crypto = {
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getRandomValues(b) {
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nodeCrypto.randomFillSync(b);
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},
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};
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}
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if (!global.performance) {
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global.performance = {
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now() {
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const [sec, nsec] = process.hrtime();
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return sec * 1000 + nsec / 1000000;
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},
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};
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}
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if (!global.TextEncoder) {
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global.TextEncoder = require("node:util").TextEncoder;
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}
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if (!global.TextDecoder) {
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global.TextDecoder = require("node:util").TextDecoder;
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}
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// End of polyfills for common API.
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const encoder = new TextEncoder("utf-8");
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const decoder = new TextDecoder("utf-8");
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let reinterpretBuf = new DataView(new ArrayBuffer(8));
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var logLine = [];
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global.Go = class {
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constructor() {
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this._callbackTimeouts = new Map();
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this._nextCallbackTimeoutID = 1;
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const mem = () => {
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// The buffer may change when requesting more memory.
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return new DataView(this._inst.exports.memory.buffer);
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};
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const unboxValue = (v_ref) => {
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reinterpretBuf.setBigInt64(0, v_ref, true);
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const f = reinterpretBuf.getFloat64(0, true);
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if (f === 0) {
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return undefined;
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}
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if (!isNaN(f)) {
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return f;
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}
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const id = v_ref & 0xffffffffn;
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return this._values[id];
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};
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const loadValue = (addr) => {
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let v_ref = mem().getBigUint64(addr, true);
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return unboxValue(v_ref);
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};
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const boxValue = (v) => {
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const nanHead = 0x7FF80000n;
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|
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if (typeof v === "number") {
|
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if (isNaN(v)) {
|
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return nanHead << 32n;
|
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}
|
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if (v === 0) {
|
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return (nanHead << 32n) | 1n;
|
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}
|
||||
reinterpretBuf.setFloat64(0, v, true);
|
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return reinterpretBuf.getBigInt64(0, true);
|
||||
}
|
||||
|
||||
switch (v) {
|
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case undefined:
|
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return 0n;
|
||||
case null:
|
||||
return (nanHead << 32n) | 2n;
|
||||
case true:
|
||||
return (nanHead << 32n) | 3n;
|
||||
case false:
|
||||
return (nanHead << 32n) | 4n;
|
||||
}
|
||||
|
||||
let id = this._ids.get(v);
|
||||
if (id === undefined) {
|
||||
id = this._idPool.pop();
|
||||
if (id === undefined) {
|
||||
id = BigInt(this._values.length);
|
||||
}
|
||||
this._values[id] = v;
|
||||
this._goRefCounts[id] = 0;
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||||
this._ids.set(v, id);
|
||||
}
|
||||
this._goRefCounts[id]++;
|
||||
let typeFlag = 1n;
|
||||
switch (typeof v) {
|
||||
case "string":
|
||||
typeFlag = 2n;
|
||||
break;
|
||||
case "symbol":
|
||||
typeFlag = 3n;
|
||||
break;
|
||||
case "function":
|
||||
typeFlag = 4n;
|
||||
break;
|
||||
}
|
||||
return id | ((nanHead | typeFlag) << 32n);
|
||||
};
|
||||
|
||||
const storeValue = (addr, v) => {
|
||||
let v_ref = boxValue(v);
|
||||
mem().setBigUint64(addr, v_ref, true);
|
||||
};
|
||||
|
||||
const loadSlice = (array, len, cap) => {
|
||||
return new Uint8Array(this._inst.exports.memory.buffer, array, len);
|
||||
};
|
||||
|
||||
const loadSliceOfValues = (array, len, cap) => {
|
||||
const a = new Array(len);
|
||||
for (let i = 0; i < len; i++) {
|
||||
a[i] = loadValue(array + i * 8);
|
||||
}
|
||||
return a;
|
||||
};
|
||||
|
||||
const loadString = (ptr, len) => {
|
||||
return decoder.decode(
|
||||
new DataView(this._inst.exports.memory.buffer, ptr, len),
|
||||
);
|
||||
};
|
||||
|
||||
const timeOrigin = Date.now() - performance.now();
|
||||
this.importObject = {
|
||||
wasi_snapshot_preview1: {
|
||||
// https://github.com/WebAssembly/WASI/blob/main/phases/snapshot/docs.md#fd_write
|
||||
fd_write: function (fd, iovs_ptr, iovs_len, nwritten_ptr) {
|
||||
let nwritten = 0;
|
||||
if (fd == 1) {
|
||||
for (let iovs_i = 0; iovs_i < iovs_len; iovs_i++) {
|
||||
let iov_ptr = iovs_ptr + iovs_i * 8; // assuming wasm32
|
||||
let ptr = mem().getUint32(iov_ptr + 0, true);
|
||||
let len = mem().getUint32(iov_ptr + 4, true);
|
||||
nwritten += len;
|
||||
for (let i = 0; i < len; i++) {
|
||||
let c = mem().getUint8(ptr + i);
|
||||
if (c == 13) { // CR
|
||||
// ignore
|
||||
} else if (c == 10) { // LF
|
||||
// write line
|
||||
let line = decoder.decode(new Uint8Array(logLine));
|
||||
logLine = [];
|
||||
console.log(line);
|
||||
} else {
|
||||
logLine.push(c);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
console.error("invalid file descriptor:", fd);
|
||||
}
|
||||
mem().setUint32(nwritten_ptr, nwritten, true);
|
||||
return 0;
|
||||
},
|
||||
fd_close: () => 0, // dummy
|
||||
fd_fdstat_get: () => 0, // dummy
|
||||
fd_seek: () => 0, // dummy
|
||||
"proc_exit": (code) => {
|
||||
if (global.process) {
|
||||
// Node.js
|
||||
process.exit(code);
|
||||
} else {
|
||||
// Can't exit in a browser.
|
||||
throw "trying to exit with code " + code;
|
||||
}
|
||||
},
|
||||
random_get: (bufPtr, bufLen) => {
|
||||
crypto.getRandomValues(loadSlice(bufPtr, bufLen));
|
||||
return 0;
|
||||
},
|
||||
},
|
||||
gojs: {
|
||||
// func ticks() float64
|
||||
"runtime.ticks": () => {
|
||||
return timeOrigin + performance.now();
|
||||
},
|
||||
|
||||
// func sleepTicks(timeout float64)
|
||||
"runtime.sleepTicks": (timeout) => {
|
||||
// Do not sleep, only reactivate scheduler after the given timeout.
|
||||
setTimeout(this._inst.exports.go_scheduler, timeout);
|
||||
},
|
||||
|
||||
// func finalizeRef(v ref)
|
||||
"syscall/js.finalizeRef": (v_ref) => {
|
||||
// Note: TinyGo does not support finalizers so this should never be
|
||||
// called.
|
||||
console.error("syscall/js.finalizeRef not implemented");
|
||||
},
|
||||
|
||||
// func stringVal(value string) ref
|
||||
"syscall/js.stringVal": (value_ptr, value_len) => {
|
||||
const s = loadString(value_ptr, value_len);
|
||||
return boxValue(s);
|
||||
},
|
||||
|
||||
// func valueGet(v ref, p string) ref
|
||||
"syscall/js.valueGet": (v_ref, p_ptr, p_len) => {
|
||||
let prop = loadString(p_ptr, p_len);
|
||||
let v = unboxValue(v_ref);
|
||||
let result = Reflect.get(v, prop);
|
||||
return boxValue(result);
|
||||
},
|
||||
|
||||
// func valueSet(v ref, p string, x ref)
|
||||
"syscall/js.valueSet": (v_ref, p_ptr, p_len, x_ref) => {
|
||||
const v = unboxValue(v_ref);
|
||||
const p = loadString(p_ptr, p_len);
|
||||
const x = unboxValue(x_ref);
|
||||
Reflect.set(v, p, x);
|
||||
},
|
||||
|
||||
// func valueDelete(v ref, p string)
|
||||
"syscall/js.valueDelete": (v_ref, p_ptr, p_len) => {
|
||||
const v = unboxValue(v_ref);
|
||||
const p = loadString(p_ptr, p_len);
|
||||
Reflect.deleteProperty(v, p);
|
||||
},
|
||||
|
||||
// func valueIndex(v ref, i int) ref
|
||||
"syscall/js.valueIndex": (v_ref, i) => {
|
||||
return boxValue(Reflect.get(unboxValue(v_ref), i));
|
||||
},
|
||||
|
||||
// valueSetIndex(v ref, i int, x ref)
|
||||
"syscall/js.valueSetIndex": (v_ref, i, x_ref) => {
|
||||
Reflect.set(unboxValue(v_ref), i, unboxValue(x_ref));
|
||||
},
|
||||
|
||||
// func valueCall(v ref, m string, args []ref) (ref, bool)
|
||||
"syscall/js.valueCall": (
|
||||
ret_addr,
|
||||
v_ref,
|
||||
m_ptr,
|
||||
m_len,
|
||||
args_ptr,
|
||||
args_len,
|
||||
args_cap,
|
||||
) => {
|
||||
const v = unboxValue(v_ref);
|
||||
const name = loadString(m_ptr, m_len);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
try {
|
||||
const m = Reflect.get(v, name);
|
||||
storeValue(ret_addr, Reflect.apply(m, v, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr + 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueInvoke(v ref, args []ref) (ref, bool)
|
||||
"syscall/js.valueInvoke": (
|
||||
ret_addr,
|
||||
v_ref,
|
||||
args_ptr,
|
||||
args_len,
|
||||
args_cap,
|
||||
) => {
|
||||
try {
|
||||
const v = unboxValue(v_ref);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
storeValue(ret_addr, Reflect.apply(v, undefined, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr + 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueNew(v ref, args []ref) (ref, bool)
|
||||
"syscall/js.valueNew": (
|
||||
ret_addr,
|
||||
v_ref,
|
||||
args_ptr,
|
||||
args_len,
|
||||
args_cap,
|
||||
) => {
|
||||
const v = unboxValue(v_ref);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
try {
|
||||
storeValue(ret_addr, Reflect.construct(v, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr + 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueLength(v ref) int
|
||||
"syscall/js.valueLength": (v_ref) => {
|
||||
return unboxValue(v_ref).length;
|
||||
},
|
||||
|
||||
// valuePrepareString(v ref) (ref, int)
|
||||
"syscall/js.valuePrepareString": (ret_addr, v_ref) => {
|
||||
const s = String(unboxValue(v_ref));
|
||||
const str = encoder.encode(s);
|
||||
storeValue(ret_addr, str);
|
||||
mem().setInt32(ret_addr + 8, str.length, true);
|
||||
},
|
||||
|
||||
// valueLoadString(v ref, b []byte)
|
||||
"syscall/js.valueLoadString": (
|
||||
v_ref,
|
||||
slice_ptr,
|
||||
slice_len,
|
||||
slice_cap,
|
||||
) => {
|
||||
const str = unboxValue(v_ref);
|
||||
loadSlice(slice_ptr, slice_len, slice_cap).set(str);
|
||||
},
|
||||
|
||||
// func valueInstanceOf(v ref, t ref) bool
|
||||
"syscall/js.valueInstanceOf": (v_ref, t_ref) => {
|
||||
return unboxValue(v_ref) instanceof unboxValue(t_ref);
|
||||
},
|
||||
|
||||
// func copyBytesToGo(dst []byte, src ref) (int, bool)
|
||||
"syscall/js.copyBytesToGo": (
|
||||
ret_addr,
|
||||
dest_addr,
|
||||
dest_len,
|
||||
dest_cap,
|
||||
src_ref,
|
||||
) => {
|
||||
let num_bytes_copied_addr = ret_addr;
|
||||
let returned_status_addr = ret_addr + 4; // Address of returned boolean status variable
|
||||
|
||||
const dst = loadSlice(dest_addr, dest_len);
|
||||
const src = unboxValue(src_ref);
|
||||
if (
|
||||
!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)
|
||||
) {
|
||||
mem().setUint8(returned_status_addr, 0); // Return "not ok" status
|
||||
return;
|
||||
}
|
||||
const toCopy = src.subarray(0, dst.length);
|
||||
dst.set(toCopy);
|
||||
mem().setUint32(num_bytes_copied_addr, toCopy.length, true);
|
||||
mem().setUint8(returned_status_addr, 1); // Return "ok" status
|
||||
},
|
||||
|
||||
// copyBytesToJS(dst ref, src []byte) (int, bool)
|
||||
// Originally copied from upstream Go project, then modified:
|
||||
// https://github.com/golang/go/blob/3f995c3f3b43033013013e6c7ccc93a9b1411ca9/misc/wasm/wasm_exec.js#L404-L416
|
||||
"syscall/js.copyBytesToJS": (
|
||||
ret_addr,
|
||||
dst_ref,
|
||||
src_addr,
|
||||
src_len,
|
||||
src_cap,
|
||||
) => {
|
||||
let num_bytes_copied_addr = ret_addr;
|
||||
let returned_status_addr = ret_addr + 4; // Address of returned boolean status variable
|
||||
|
||||
const dst = unboxValue(dst_ref);
|
||||
const src = loadSlice(src_addr, src_len);
|
||||
if (
|
||||
!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)
|
||||
) {
|
||||
mem().setUint8(returned_status_addr, 0); // Return "not ok" status
|
||||
return;
|
||||
}
|
||||
const toCopy = src.subarray(0, dst.length);
|
||||
dst.set(toCopy);
|
||||
mem().setUint32(num_bytes_copied_addr, toCopy.length, true);
|
||||
mem().setUint8(returned_status_addr, 1); // Return "ok" status
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
// Go 1.20 uses 'env'. Go 1.21 uses 'gojs'.
|
||||
// For compatibility, we use both as long as Go 1.20 is supported.
|
||||
this.importObject.env = this.importObject.gojs;
|
||||
}
|
||||
|
||||
async run(instance) {
|
||||
this._inst = instance;
|
||||
this._values = [ // JS values that Go currently has references to, indexed by reference id
|
||||
NaN,
|
||||
0,
|
||||
null,
|
||||
true,
|
||||
false,
|
||||
global,
|
||||
this,
|
||||
];
|
||||
this._goRefCounts = []; // number of references that Go has to a JS value, indexed by reference id
|
||||
this._ids = new Map(); // mapping from JS values to reference ids
|
||||
this._idPool = []; // unused ids that have been garbage collected
|
||||
this.exited = false; // whether the Go program has exited
|
||||
|
||||
while (true) {
|
||||
const callbackPromise = new Promise((resolve) => {
|
||||
this._resolveCallbackPromise = () => {
|
||||
if (this.exited) {
|
||||
throw new Error("bad callback: Go program has already exited");
|
||||
}
|
||||
setTimeout(resolve, 0); // make sure it is asynchronous
|
||||
};
|
||||
});
|
||||
this._inst.exports._start();
|
||||
if (this.exited) {
|
||||
break;
|
||||
}
|
||||
await callbackPromise;
|
||||
}
|
||||
}
|
||||
|
||||
_resume() {
|
||||
if (this.exited) {
|
||||
throw new Error("Go program has already exited");
|
||||
}
|
||||
this._inst.exports.resume();
|
||||
if (this.exited) {
|
||||
this._resolveExitPromise();
|
||||
}
|
||||
}
|
||||
|
||||
_makeFuncWrapper(id) {
|
||||
const go = this;
|
||||
return function () {
|
||||
const event = { id: id, this: this, args: arguments };
|
||||
go._pendingEvent = event;
|
||||
go._resume();
|
||||
return event.result;
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
if (
|
||||
global.require &&
|
||||
global.require.main === module &&
|
||||
global.process &&
|
||||
global.process.versions &&
|
||||
!global.process.versions.electron
|
||||
) {
|
||||
if (process.argv.length != 3) {
|
||||
console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
const go = new Go();
|
||||
WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject)
|
||||
.then((result) => {
|
||||
return go.run(result.instance);
|
||||
}).catch((err) => {
|
||||
console.error(err);
|
||||
process.exit(1);
|
||||
});
|
||||
}
|
||||
})();
|
||||
BIN
main_lite.wasm
Executable file
BIN
main_lite.wasm
Executable file
Binary file not shown.
42
stats/main.go
Normal file
42
stats/main.go
Normal file
|
|
@ -0,0 +1,42 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"golang.org/x/exp/rand"
|
||||
|
||||
"gonum.org/v1/gonum/stat"
|
||||
)
|
||||
|
||||
//go:export example
|
||||
func Example() {
|
||||
var (
|
||||
xs = make([]float64, 100)
|
||||
ys = make([]float64, 100)
|
||||
weights []float64
|
||||
)
|
||||
|
||||
line := func(x float64) float64 {
|
||||
return 1 + 3*x
|
||||
}
|
||||
|
||||
for i := range xs {
|
||||
xs[i] = float64(i)
|
||||
ys[i] = line(xs[i]) + 0.1*rand.NormFloat64()
|
||||
}
|
||||
|
||||
// Do not force the regression line to pass through the origin.
|
||||
origin := false
|
||||
|
||||
alpha, beta := stat.LinearRegression(xs, ys, weights, origin)
|
||||
r2 := stat.RSquared(xs, ys, weights, alpha, beta)
|
||||
|
||||
fmt.Printf("Estimated offset is: %.6f\n", alpha)
|
||||
fmt.Printf("Estimated slope is: %.6f\n", beta)
|
||||
fmt.Printf("R^2: %.6f\n", r2)
|
||||
|
||||
}
|
||||
|
||||
func main() {
|
||||
fmt.Println("Stats initialized")
|
||||
}
|
||||
10
stats/mod.ts
Normal file
10
stats/mod.ts
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
import "../lib/wasm.js";
|
||||
|
||||
const go = new Go();
|
||||
const code =
|
||||
await (await fetch(import.meta.url.replace("/mod.ts", "/mod.wasm")))
|
||||
.arrayBuffer();
|
||||
const wasmMmodule = await WebAssembly.instantiate(code, go.importObject);
|
||||
const wasm = wasmMmodule.instance;
|
||||
go.run(wasm);
|
||||
export default wasm.exports;
|
||||
BIN
stats/mod.wasm
Executable file
BIN
stats/mod.wasm
Executable file
Binary file not shown.
Loading…
Reference in a new issue