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install stockfish.wasm via npm

pull/4693/head
Niklas Fiekas 2018-11-06 13:28:11 +01:00
parent bf07a99d16
commit 18deb1c3ed
8 changed files with 17 additions and 197 deletions
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1
.gitignore vendored
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@ -7,6 +7,7 @@ project/target
public/trans
public/compiled
public/vendor/stockfish
public/vendor/stockfish.wasm
target
bin/.translate_version
data/

192
public/vendor/stockfish.wasm/pthread-main.js vendored
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@ -1,192 +0,0 @@
// Copyright 2015 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
// Pthread Web Worker startup routine:
// This is the entry point file that is loaded first by each Web Worker
// that executes pthreads on the Emscripten application.
// Thread-local:
var threadInfoStruct = 0; // Info area for this thread in Emscripten HEAP (shared). If zero, this worker is not currently hosting an executing pthread.
var selfThreadId = 0; // The ID of this thread. 0 if not hosting a pthread.
var parentThreadId = 0; // The ID of the parent pthread that launched this thread.
var tempDoublePtr = 0; // A temporary memory area for global float and double marshalling operations.
// Thread-local: Each thread has its own allocated stack space.
var STACK_BASE = 0;
var STACKTOP = 0;
var STACK_MAX = 0;
// These are system-wide memory area parameters that are set at main runtime startup in main thread, and stay constant throughout the application.
var buffer; // All pthreads share the same Emscripten HEAP as SharedArrayBuffer with the main execution thread.
var DYNAMICTOP_PTR = 0;
var TOTAL_MEMORY = 0;
var STATICTOP = 0;
var staticSealed = true; // When threads are being initialized, the static memory area has been already sealed a long time ago.
var DYNAMIC_BASE = 0;
var ENVIRONMENT_IS_PTHREAD = true;
// performance.now() is specced to return a wallclock time in msecs since that Web Worker/main thread launched. However for pthreads this can cause
// subtle problems in emscripten_get_now() as this essentially would measure time from pthread_create(), meaning that the clocks between each threads
// would be wildly out of sync. Therefore sync all pthreads to the clock on the main browser thread, so that different threads see a somewhat
// coherent clock across each of them (+/- 0.1msecs in testing)
var __performance_now_clock_drift = 0;
// Cannot use console.log or console.error in a web worker, since that would risk a browser deadlock! https://bugzilla.mozilla.org/show_bug.cgi?id=1049091
// Therefore implement custom logging facility for threads running in a worker, which queue the messages to main thread to print.
var Module = {};
// When error objects propagate from Web Worker to main thread, they lose helpful call stack and thread ID information, so print out errors early here,
// before that happens.
this.addEventListener('error', function(e) {
if (e.message.indexOf('SimulateInfiniteLoop') != -1) return e.preventDefault();
var errorSource = ' in ' + e.filename + ':' + e.lineno + ':' + e.colno;
console.error('Pthread ' + selfThreadId + ' uncaught exception' + (e.filename || e.lineno || e.colno ? errorSource : '') + ': ' + e.message + '. Error object:');
console.error(e.error);
});
function threadPrint() {
var text = Array.prototype.slice.call(arguments).join(' ');
console.log(text);
}
function threadPrintErr() {
var text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
console.error(new Error().stack);
}
function threadAlert() {
var text = Array.prototype.slice.call(arguments).join(' ');
postMessage({cmd: 'alert', text: text, threadId: selfThreadId});
}
out = threadPrint;
err = threadPrintErr;
this.alert = threadAlert;
// #if WASM
Module['instantiateWasm'] = function(info, receiveInstance) {
// Instantiate from the module posted from the main thread.
// We can just use sync instantiation in the worker.
instance = new WebAssembly.Instance(Module['wasmModule'], info);
// We don't need the module anymore; new threads will be spawned from the main thread.
delete Module['wasmModule'];
receiveInstance(instance);
return instance.exports;
}
//#endif
this.onmessage = function(e) {
try {
if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
// Initialize the thread-local field(s):
tempDoublePtr = e.data.tempDoublePtr;
// Initialize the global "process"-wide fields:
Module['TOTAL_MEMORY'] = TOTAL_MEMORY = e.data.TOTAL_MEMORY;
STATICTOP = e.data.STATICTOP;
DYNAMIC_BASE = e.data.DYNAMIC_BASE;
DYNAMICTOP_PTR = e.data.DYNAMICTOP_PTR;
//#if WASM
if (e.data.wasmModule) {
// Module and memory were sent from main thread
Module['wasmModule'] = e.data.wasmModule;
Module['wasmMemory'] = e.data.wasmMemory;
buffer = Module['wasmMemory'].buffer;
} else {
//#else
buffer = e.data.buffer;
}
//#endif
PthreadWorkerInit = e.data.PthreadWorkerInit;
if (typeof e.data.urlOrBlob === 'string') {
importScripts(e.data.urlOrBlob);
} else {
var objectUrl = URL.createObjectURL(e.data.urlOrBlob);
importScripts(objectUrl);
URL.revokeObjectURL(objectUrl);
}
//#if !ASMFS
if (typeof FS !== 'undefined' && typeof FS.createStandardStreams === 'function') FS.createStandardStreams();
//#endif
postMessage({ cmd: 'loaded' });
} else if (e.data.cmd === 'objectTransfer') {
PThread.receiveObjectTransfer(e.data);
} else if (e.data.cmd === 'run') { // This worker was idle, and now should start executing its pthread entry point.
__performance_now_clock_drift = performance.now() - e.data.time; // Sync up to the clock of the main thread.
threadInfoStruct = e.data.threadInfoStruct;
__register_pthread_ptr(threadInfoStruct, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0); // Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out.
assert(threadInfoStruct);
selfThreadId = e.data.selfThreadId;
parentThreadId = e.data.parentThreadId;
assert(selfThreadId);
assert(parentThreadId);
// TODO: Emscripten runtime has these variables twice(!), once outside the asm.js module, and a second time inside the asm.js module.
// Review why that is? Can those get out of sync?
STACK_BASE = STACKTOP = e.data.stackBase;
STACK_MAX = STACK_BASE + e.data.stackSize;
assert(STACK_BASE != 0);
assert(STACK_MAX > STACK_BASE);
Module['establishStackSpace'](e.data.stackBase, e.data.stackBase + e.data.stackSize);
var result = 0;
//#if STACK_OVERFLOW_CHECK
if (typeof writeStackCookie === 'function') writeStackCookie();
//#endif
PThread.receiveObjectTransfer(e.data);
PThread.setThreadStatus(_pthread_self(), 1/*EM_THREAD_STATUS_RUNNING*/);
try {
// pthread entry points are always of signature 'void *ThreadMain(void *arg)'
// Native codebases sometimes spawn threads with other thread entry point signatures,
// such as void ThreadMain(void *arg), void *ThreadMain(), or void ThreadMain().
// That is not acceptable per C/C++ specification, but x86 compiler ABI extensions
// enable that to work. If you find the following line to crash, either change the signature
// to "proper" void *ThreadMain(void *arg) form, or try linking with the Emscripten linker
// flag -s EMULATE_FUNCTION_POINTER_CASTS=1 to add in emulation for this x86 ABI extension.
result = Module['dynCall_ii'](e.data.start_routine, e.data.arg);
//#if STACK_OVERFLOW_CHECK
if (typeof checkStackCookie === 'function') checkStackCookie();
//#endif
} catch(e) {
if (e === 'Canceled!') {
PThread.threadCancel();
return;
} else if (e === 'SimulateInfiniteLoop') {
return;
} else {
Atomics.store(HEAPU32, (threadInfoStruct + 4 /*{{{ C_STRUCTS.pthread.threadExitCode }}}*/ ) >> 2, (e instanceof ExitStatus) ? e.status : -2 /*A custom entry specific to Emscripten denoting that the thread crashed.*/);
Atomics.store(HEAPU32, (threadInfoStruct + 0 /*{{{ C_STRUCTS.pthread.threadStatus }}}*/ ) >> 2, 1); // Mark the thread as no longer running.
_emscripten_futex_wake(threadInfoStruct + 0 /*{{{ C_STRUCTS.pthread.threadStatus }}}*/, 0x7FFFFFFF/*INT_MAX*/); // Wake all threads waiting on this thread to finish.
if (!(e instanceof ExitStatus)) throw e;
}
}
// The thread might have finished without calling pthread_exit(). If so, then perform the exit operation ourselves.
// (This is a no-op if explicit pthread_exit() had been called prior.)
PThread.threadExit(result);
} else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread.
if (threadInfoStruct && PThread.thisThreadCancelState == 0/*PTHREAD_CANCEL_ENABLE*/) {
PThread.threadCancel();
}
} else if (e.data.target === 'setimmediate') {
// no-op
} else if (e.data.cmd === 'processThreadQueue') {
if (threadInfoStruct) { // If this thread is actually running?
_emscripten_current_thread_process_queued_calls();
}
} else {
err('pthread-main.js received unknown command ' + e.data.cmd);
console.error(e.data);
}
} catch(e) {
console.error('pthread-main.js onmessage() captured an uncaught exception: ' + e);
console.error(e.stack);
throw e;
}
}

4
public/vendor/stockfish.wasm/stockfish.js vendored
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public/vendor/stockfish.wasm/stockfish.js.mem vendored
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public/vendor/stockfish.wasm/stockfish.wasm vendored
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11
ui/site/gulpfile.js
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@ -65,6 +65,15 @@ gulp.task('stockfish.js', function(cb) {
downloadGithubRelease('niklasf/stockfish.js', '../../public/vendor/stockfish/', cb);
});
gulp.task('stockfish.wasm', function() {
gulp.src([
require.resolve('stockfish.wasm/stockfish.js'),
require.resolve('stockfish.wasm/stockfish.js.mem'),
require.resolve('stockfish.wasm/stockfish.wasm'),
require.resolve('stockfish.wasm/pthread-main.js')
]).pipe(gulp.dest('../../public/vendor/stockfish.wasm/'));
});
gulp.task('prod-source', function() {
return browserify('src/index.ts', {
standalone: standalone
@ -138,7 +147,7 @@ gulp.task('user-mod', function() {
.pipe(gulp.dest(destination));
});
const tasks = ['git-sha', 'jquery-fill', 'ab', 'standalones', 'user-mod'];
const tasks = ['git-sha', 'jquery-fill', 'ab', 'standalones', 'user-mod', 'stockfish.wasm'];
if (!process.env.TRAVIS || process.env.GITHUB_API_TOKEN) {
if (!process.env.NO_SF) { // to skip SF download
tasks.push('stockfish.pexe');

1
ui/site/package.json
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@ -22,6 +22,7 @@
"vinyl-source-stream": "^1"
},
"dependencies": {
"stockfish.wasm": "^0.2.0",
"tablesort": "^5.0.0"
}
}

5
yarn.lock
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@ -4425,6 +4425,11 @@ static-extend@^0.1.1:
define-property "^0.2.5"
object-copy "^0.1.0"
stockfish.wasm@^0.2.0:
version "0.2.0"
resolved "https://registry.yarnpkg.com/stockfish.wasm/-/stockfish.wasm-0.2.0.tgz#f92ee6a35c0ca3dacbd704adfec2df5101116503"
integrity sha512-aj+eomHWnNtn7s6tfrIfdJm42ibCkpBX/q5VBClzlF467FV4S7WZPwX7nvlOBiIlkN+45y5cOwMFhkccS608Xw==
stream-browserify@^2.0.0:
version "2.0.1"
resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.1.tgz#66266ee5f9bdb9940a4e4514cafb43bb71e5c9db"