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Stockfish 16.1 (#36)
* Stockfish 16.1 * Update features and old Windows detection * Import code * Easier maintenance * Release notes
1 parent 5e9b550 commit 48aa900

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17 files changed

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‎assets/arm.json‎

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{
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"files": [
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{
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"arch": "ARMv8 Dot Product",
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"file": "stockfish-android-armv8-dotprod.tar"
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},
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{
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"arch": "ARMv8",
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"file": "stockfish-android-armv8.tar",
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"tags": ["fast"]
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},
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{
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"arch": "ARMv7 NEON",
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"file": "stockfish-android-armv7-neon.tar"
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},
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{
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"arch": "ARMv7",
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"file": "stockfish-android-armv7.tar",
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"tags": ["compat"]
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}
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]
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}

‎assets/js/scripts.js‎

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@@ -9,27 +9,14 @@ menuTrigger.onclick = function() {
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}
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// https://stackoverflow.com/a/19176790
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function IsOldWindows() {
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// var os_name = "Unknown";
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// if (window.navigator.userAgent.indexOf("Windows NT 10.0")!= -1) os_name="Windows 10";
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if (window.navigator.userAgent.indexOf("Windows NT 6.") != -1) return true;
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// if (window.navigator.userAgent.indexOf("Windows NT 6.2") != -1) os_name="Windows 8";
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// if (window.navigator.userAgent.indexOf("Windows NT 6.1") != -1) os_name="Windows 7";
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// if (window.navigator.userAgent.indexOf("Windows NT 6.0") != -1) os_name="Windows Vista";
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if (window.navigator.userAgent.indexOf("Windows NT 5.") != -1) return true;
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// if (window.navigator.userAgent.indexOf("Windows NT 5.0") != -1) os_name="Windows 2000";
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// if (window.navigator.userAgent.indexOf("Mac") != -1) os_name="Mac/iOS";
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// if (window.navigator.userAgent.indexOf("X11") != -1) os_name="UNIX";
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// if (window.navigator.userAgent.indexOf("Linux") != -1) os_name="Linux";
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return false;
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function isOldWindows() {
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return /Windows NT [5-6]\./.test(navigator.userAgent);
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}
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function GetFastAndSlow(json, old_windows) {
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function getFastAndSlow(json, old_windows) {
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let fast = {};
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let slow = {};
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// console.log(json.files);
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for (let obj of json.files) {
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// console.log(obj);
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if (obj.tags && obj.tags.includes( (old_windows ? 'lt_' : '') + 'win10_fast' )) {
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fast = obj;
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}
@@ -40,25 +27,39 @@ function GetFastAndSlow(json, old_windows) {
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return [fast, slow];
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}
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const windows_table = document.getElementById('windows-table');
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if (windows_table) {
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const baseDownloadLink = "https://github.com/official-stockfish/Stockfish/releases/latest/download/";
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const windowsTable = document.getElementById('windows-table');
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if (windowsTable) {
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fetch('/windows.json?a').then(response => response.json()).then(data => {
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// console.log(data);
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const fast_and_slow = GetFastAndSlow(data, IsOldWindows());
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// console.log(fast_and_slow);
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windows_table.querySelector('.fast').href = fast_and_slow[0].file;
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windows_table.querySelector('.fast span').textContent = fast_and_slow[0].arch;
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windows_table.querySelector('.compat').href = fast_and_slow[1].file;
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windows_table.querySelector('.compat span').textContent = fast_and_slow[1].arch;
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const fast_and_slow = getFastAndSlow(data, isOldWindows());
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windowsTable.querySelector('.fast').href = baseDownloadLink + fast_and_slow[0].file;
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windowsTable.querySelector('.fast span').textContent = fast_and_slow[0].arch;
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windowsTable.querySelector('.compat').href = baseDownloadLink + fast_and_slow[1].file;
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windowsTable.querySelector('.compat span').textContent = fast_and_slow[1].arch;
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})
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}
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const linux_table = document.getElementById('linux-table');
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if (linux_table) {
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const linuxTable = document.getElementById('linux-table');
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if (linuxTable) {
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fetch('/linux.json?a').then(response => response.json()).then(data => {
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linux_table.querySelector('.fast').href = data.files[0].file;
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linux_table.querySelector('.fast span').textContent = data.files[0].arch;
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linux_table.querySelector('.compat').href = data.files[1].file;
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linux_table.querySelector('.compat span').textContent = data.files[1].arch;
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const fastFile = data.files.find(file => file.tags && file.tags.includes('fast'));
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const compatFile = data.files.find(file => file.tags && file.tags.includes('compat'));
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linuxTable.querySelector('.fast').href = fastFile ? baseDownloadLink + fastFile.file : '';
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linuxTable.querySelector('.fast span').textContent = fastFile ? fastFile.arch : '';
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linuxTable.querySelector('.compat').href = compatFile ? baseDownloadLink + compatFile.file : '';
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linuxTable.querySelector('.compat span').textContent = compatFile ? compatFile.arch : '';
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})
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}
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const armTable = document.getElementById('arm-table');
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if (armTable) {
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fetch('/arm.json?a').then(response => response.json()).then(data => {
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const fastFile = data.files.find(file => file.tags && file.tags.includes('fast'));
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const compatFile = data.files.find(file => file.tags && file.tags.includes('compat'));
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armTable.querySelector('.fast').href = fastFile ? baseDownloadLink + fastFile.file : '';
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armTable.querySelector('.fast span').textContent = fastFile ? fastFile.arch : '';
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armTable.querySelector('.compat').href = compatFile ? baseDownloadLink + compatFile.file : '';
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armTable.querySelector('.compat span').textContent = compatFile ? compatFile.arch : '';
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})
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}

‎assets/linux.json‎

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@@ -1,18 +1,40 @@
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{
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"files": [
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{
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"arch": "VNNI512",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX-VNNI",
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"file": "stockfish-ubuntu-x86-64-vnni512.zip"
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},
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{
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"arch": "VNNI256",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX-VNNI",
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"file": "stockfish-ubuntu-x86-64-vnni256.zip"
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},
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{
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"arch": "AVX512",
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"wiki_url": "https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512",
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"file": "stockfish-ubuntu-x86-64-avx512.zip"
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},
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{
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"arch": "BMI2",
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"wiki_url": "https://en.wikipedia.org/wiki/X86_Bit_manipulation_instruction_set#Supporting_CPUs",
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"file": "stockfish-ubuntu-x86-64-bmi2.zip"
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},
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{
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"arch": "AVX2",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX2",
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"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-ubuntu-x86-64-avx2.tar"
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"file": "stockfish-ubuntu-x86-64-avx2.tar",
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"tags": ["fast"]
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},
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{
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"arch": "POPCNT",
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"wiki_url": "https://en.wikipedia.org/wiki/SSE4#Supporting_CPUs",
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"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-ubuntu-x86-64-modern.tar"
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"file": "stockfish-ubuntu-x86-64-sse41-popcnt.tar",
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"tags": ["compat"]
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},
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{
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"arch": "64-bit",
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"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-ubuntu-x86-64.tar"
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"file": "stockfish-ubuntu-x86-64.tar"
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}
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]
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}

‎assets/macos.json‎

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{
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"files": [
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{
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"arch": "Apple Silicon",
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"wiki_url": "https://en.wikipedia.org/wiki/Apple_silicon#M_series",
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"file": "stockfish-macos-m1-apple-silicon.tar"
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},
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{
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"arch": "BMI2",
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"file": "stockfish-macos-x86-64-bmi2.tar"
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},
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{
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"arch": "AVX2",
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"file": "stockfish-macos-x86-64-avx2.tar"
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},
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{
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"arch": "POPCNT",
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"file": "stockfish-macos-x86-64-sse41-popcnt.tar"
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},
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{
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"arch": "64-bit",
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"file": "stockfish-macos-x86-64.tar"
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}
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]
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}

‎assets/scss/bootstrap/_code.scss‎

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@include font-size($code-font-size);
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color: $code-color;
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word-wrap: break-word;
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background-color: $code-bg;
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border-radius: $code-border-radius;
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padding: $code-padding;
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// Streamline the style when inside anchors to avoid broken underline and more
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a > & {
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display: block;
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@include font-size($code-font-size);
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color: $pre-color;
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padding: $pre-padding;
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background-color: $code-bg;
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border-radius: $code-border-radius;
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// Account for some code outputs that place code tags in pre tags
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code {
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@include font-size(inherit);
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color: inherit;
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word-break: normal;
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background-color: initial;
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padding: initial;
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}
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}
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‎assets/scss/bootstrap/_variables.scss‎

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// Code
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$code-bg: rgba($green2, 0.4);
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$code-border-radius: $border-radius;
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$code-font-size: 87.5% !default;
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$code-color: $pink !default;
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$code-font-size: 85% !default;
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$code-color: $white !default;
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$code-padding: 0.2em;
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$kbd-padding-y: .2rem !default;
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$kbd-padding-x: .4rem !default;
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$kbd-font-size: $code-font-size !default;
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$kbd-color: $white !default;
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$kbd-bg: $gray-900 !default;
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$pre-color: $gray-900 !default;
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$pre-color: $white !default;
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$pre-scrollable-max-height: 340px !default;
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$pre-padding: 1rem;
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// Utilities

‎assets/scss/bootstrap/bootstrap-reboot.scss‎

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@import "variables";
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@import "mixins";
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@import "reboot";
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@import "code";

‎assets/scss/components/_content.scss‎

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}
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}
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tr:nth-child(even) {
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background-color: $green2;
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background-color: rgba($green2, 0.4);
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}
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thead th {
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vertical-align: bottom;

‎assets/windows.json‎

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{
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"files": [
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{
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"arch": "VNNI512",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX-VNNI",
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"file": "stockfish-windows-x86-64-vnni512.zip"
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},
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{
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"arch": "VNNI256",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX-VNNI",
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"file": "stockfish-windows-x86-64-vnni256.zip"
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},
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{
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"arch": "AVX512",
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"wiki_url": "https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512",
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"file": "stockfish-windows-x86-64-avx512.zip"
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},
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{
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"arch": "BMI2",
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"wiki_url": "https://en.wikipedia.org/wiki/X86_Bit_manipulation_instruction_set#Supporting_CPUs",
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"file": "stockfish-windows-x86-64-bmi2.zip"
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},
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{
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"arch": "AVX2",
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"wiki_url": "https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX2",
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"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-windows-x86-64-avx2.zip",
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"file": "stockfish-windows-x86-64-avx2.zip",
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"tags": ["win10_fast"]
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},
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{
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"arch": "POPCNT",
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"wiki_url": "https://en.wikipedia.org/wiki/SSE4#Supporting_CPUs",
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"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-windows-x86-64-modern.zip",
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"file": "stockfish-windows-x86-64-sse41-popcnt.zip",
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"tags": ["win10_compat", "lt_win10_fast"]
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},
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{
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"arch": "64-bit",
17-
"file": "https://github.com/official-stockfish/Stockfish/releases/download/sf_16/stockfish-windows-x86-64.zip",
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"file": "stockfish-windows-x86-64.zip",
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"tags": ["lt_win10_compat"]
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}
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]

‎content/_index.md‎

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intro_image: "images/logo/icon_512x512@2x.png"
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---
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# Stockfish 16
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# Stockfish 16.1
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Strong open source chess engine

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