First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tarekgh merged 1 commit into from
Feb 18, 2024
Merged

First round of perf improvements for tiktoken #7012

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions src/Microsoft.ML.Tokenizers/AssemblyInfo.cs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif
1 change: 1 addition & 0 deletions src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
<TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
<Nullable>enable</Nullable>
<PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
</PropertyGroup>

<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down
19 changes: 8 additions & 11 deletions src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
private readonly string[] _charToString;
private readonly Cache<string, IReadOnlyList<Token>> _cache;
private readonly Cache<string, List<Token>> _cache;

/// <summary>
/// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
}

_unicodeToByte = _byteToUnicode.Reverse();
_cache = new Cache<string, IReadOnlyList<Token>>();
_cache = new Cache<string, List<Token>>();
}

/// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
}

_unicodeToByte = _byteToUnicode.Reverse();
_cache = new Cache<string, IReadOnlyList<Token>>();
_cache = new Cache<string, List<Token>>();
}

//
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
{
ArrayPool<char>.Shared.Return(token);
ArrayPool<int>.Shared.Return(indexMapping);
return Bpe.EmptyTokensList;
return Array.Empty<Token>();
}

if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
if (_cache.TryGet(sequence, out List<Token>? hit))
{
ArrayPool<char>.Shared.Return(token);
ArrayPool<int>.Shared.Return(indexMapping);
return ModifyTokenListOffsets(hit, indexMapping);
}

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
_cache.Set(sequence, result);
ArrayPool<char>.Shared.Return(token);
ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
{
if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
if (_cache.TryGet(sequence, out List<Token>? hit))
{
if (accumulatedIds is not null)
{
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
return 0;
}

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
_cache.Set(sequence, result);
return result.Count;
}
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
First round of perf improvements for tiktoken#7012

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

tarekgh
merged 1 commit into

from

Feb 18, 2024
 Merged


First round of perf improvements for tiktoken
#7012
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


7 changes: 7 additions & 0 deletions
src/Microsoft.ML.Tokenizers/AssemblyInfo.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#if NET5_0_OR_GREATER
[module: System.Runtime.CompilerServices.SkipLocalsInit]
#endif

1 change: 1 addition & 0 deletions
src/Microsoft.ML.Tokenizers/Microsoft.ML.Tokenizers.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
 <Nullable>enable</Nullable>
 <PackageDescription>Microsoft.ML.Tokenizers contains the implmentation of the tokenization used in the NLP transforms.</PackageDescription>
 <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 </PropertyGroup>

 <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
Expand Down

19 changes: 8 additions & 11 deletions
src/Microsoft.ML.Tokenizers/Model/EnglishRoberta.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,10 +8,7 @@
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Microsoft.ML.Tokenizers
{
Expand All@@ -27,7 +24,7 @@ public sealed class EnglishRoberta : Model
 private readonly IReadOnlyDictionary<char, char> _byteToUnicode;
 private readonly IReadOnlyDictionary<char, char> _unicodeToByte;
 private readonly string[] _charToString;
 private readonly Cache<string, IReadOnlyList<Token>> _cache;
 private readonly Cache<string, List<Token>> _cache;

 /// <summary>
 /// Construct tokenizer object to use with the English Robert model.
Expand DownExpand Up@@ -72,7 +69,7 @@ public EnglishRoberta(string vocabularyPath, string mergePath, string highestOcc
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 /// <summary>
Expand DownExpand Up@@ -110,7 +107,7 @@ public EnglishRoberta(Stream vocabularyStream, Stream mergeStream, Stream highes
 }

 _unicodeToByte = _byteToUnicode.Reverse();
 _cache = new Cache<string, IReadOnlyList<Token>>();
 _cache = new Cache<string, List<Token>>();
 }

 //
Expand DownExpand Up@@ -226,17 +223,17 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return Bpe.EmptyTokensList;
 return Array.Empty<Token>();
 }

 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
 return ModifyTokenListOffsets(hit, indexMapping);
 }

IReadOnlyList<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.AsSpan().Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 ArrayPool<char>.Shared.Return(token);
 ArrayPool<int>.Shared.Return(indexMapping);
Expand All@@ -261,7 +258,7 @@ public override IReadOnlyList<Token> Tokenize(string sequence, bool isSpecialTok

 private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 {
 if (_cache.TryGet(sequence, out IReadOnlyList<Token>? hit))
 if (_cache.TryGet(sequence, out List<Token>? hit))
 {
 if (accumulatedIds is not null)
 {
Expand DownExpand Up@@ -299,7 +296,7 @@ private int TokenizeToIds(string sequence, IList<int>? accumulatedIds)
 return 0;
 }

IReadOnlyList<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
List<Token> result = EncodeToTokens(token.Slice(0, newTokenIndex), indexMapping);
 _cache.Set(sequence, result);
 return result.Count;
 }
Expand Down
Loading