Misc Changes (dotnet#7264)

* Add o1 model support

* Replace Usage of tuples with Range in EncodedToken and Remove TorchSharp Range/Index implementation

* Rename SentencePieceBpeTokenizer to allow adding more models to it in the future.

* Make Tokenizer.Decode returns non-nullable string

* Make BPE tokenizer support added tokens

* add net9 package source to the nuget.config file

* Rename TiktokenPreTokenizer to RegexPreTokenizer

Author: tarekgh

NuGet.config

@@ -15,6 +15,7 @@
     <add key="mlnet-assets" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json" />
     <add key="dotnet-libraries-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-libraries-transport/nuget/v3/index.json" />
     <add key="dotnet8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8/nuget/v3/index.json" />
+    <add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
   </packageSources>
   <packageSourceMapping>
     <packageSource key="dotnet-public">
@@ -47,6 +48,9 @@
     <packageSource key="dotnet8">
       <package pattern="*" />
     </packageSource>
+    <packageSource key="dotnet9">
+      <package pattern="*" />
+    </packageSource>
   </packageSourceMapping>
   <disabledPackageSources>
     <clear />

docs/samples/Microsoft.ML.AutoML.Samples/Microsoft.ML.AutoML.Samples.csproj

@@ -8,6 +8,7 @@
 
     <!-- Remove once we have resolved the TorchSharp issue. -->
     <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
   </PropertyGroup>
 
   <ItemGroup>

eng/Versions.props

@@ -41,6 +41,7 @@
     <GoogleProtobufVersion>3.27.1</GoogleProtobufVersion>
     <LightGBMVersion>3.3.5</LightGBMVersion>
     <MicrosoftBclHashCodeVersion>1.1.1</MicrosoftBclHashCodeVersion>
+    <MicrosoftBclMemoryVersion>9.0.0-rc.1.24431.7</MicrosoftBclMemoryVersion>
     <MicrosoftCodeAnalysisAnalyzersVersion>3.3.4</MicrosoftCodeAnalysisAnalyzersVersion>
     <MicrosoftCodeAnalysisCSharpVersion>4.9.2</MicrosoftCodeAnalysisCSharpVersion>
     <MicrosoftDotNetInteractiveVersion>1.0.0-beta.24375.2</MicrosoftDotNetInteractiveVersion>

src/Microsoft.ML.AutoML.Interactive/Microsoft.ML.AutoML.Interactive.csproj

@@ -4,9 +4,10 @@
     <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <NoWarn>$(NoWarn)</NoWarn>
-    
+
     <!-- Remove once we have resolved the TorchSharp issue. -->
     <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
   </PropertyGroup>
 
   <ItemGroup>

src/Microsoft.ML.GenAI.Core/Microsoft.ML.GenAI.Core.csproj

@@ -7,6 +7,10 @@
     <LangVersion>preview</LangVersion>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="AutoGen.Core" Version="$(AutoGenVersion)" />
     <PackageReference Include="Microsoft.SemanticKernel.Abstractions" Version="$(SemanticKernelVersion)" />

src/Microsoft.ML.GenAI.Core/Pipeline/CausalLMPipeline.cs

@@ -255,7 +255,7 @@ public virtual IEnumerable<string> GenerateStreaming(
 
                 return tokens
                 // Skip the first _ token automatically added by tokenizer
-                .Where(t => t.Offset != (0, 0))
+                .Where(t => !t.Offset.Equals(new Range(0, 0)))
                 .Select(t => t.Id)
                 .ToArray();
             }));
@@ -268,13 +268,13 @@ public virtual IEnumerable<string> GenerateStreaming(
             var tokenIds = token[0].to_type(ScalarType.Int32).data<int>().ToArray();
             var duplicateTokenString = this.Tokenizer switch
             {
-                SentencePieceBpeTokenizer bpeTokenizer => bpeTokenizer.Decode(tokenIds.Concat(tokenIds), considerSpecialTokens: true) ?? throw new InvalidOperationException("Failed to decode token ids"),
+                SentencePieceTokenizer bpeTokenizer => bpeTokenizer.Decode(tokenIds.Concat(tokenIds), considerSpecialTokens: true) ?? throw new InvalidOperationException("Failed to decode token ids"),
                 _ => this.Tokenizer.Decode(tokenIds.Concat(tokenIds)) ?? throw new InvalidOperationException("Failed to decode token ids"),
             };
 
             var tokenString = this.Tokenizer switch
             {
-                SentencePieceBpeTokenizer bpeTokenizer => bpeTokenizer.Decode(tokenIds, considerSpecialTokens: true) ?? throw new InvalidOperationException("Failed to decode token ids"),
+                SentencePieceTokenizer bpeTokenizer => bpeTokenizer.Decode(tokenIds, considerSpecialTokens: true) ?? throw new InvalidOperationException("Failed to decode token ids"),
                 _ => this.Tokenizer.Decode(tokenIds) ?? throw new InvalidOperationException("Failed to decode token ids"),
             };
 

src/Microsoft.ML.GenAI.LLaMA/LlamaTokenizerHelper.cs

@@ -49,7 +49,7 @@ public static TiktokenTokenizer FromPretrained(
         string modelFile = "tokenizer.model")
     {
         var modelFilePath = Path.Join(modelWeightFolder, modelFile);
-        var preTokenizer = new TiktokenPreTokenizer(new Regex(_re), _specialTokens);
+        var preTokenizer = new RegexPreTokenizer(new Regex(_re), _specialTokens);
         return TiktokenTokenizer.Create(File.OpenRead(modelFilePath), preTokenizer, normalizer: null, specialTokens: _specialTokens);
     }
 }

src/Microsoft.ML.GenAI.LLaMA/Microsoft.ML.GenAI.LLaMA.csproj

@@ -7,6 +7,10 @@
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="TorchSharp.PyBridge" Version="$(TorchSharpPyBridgeVersion)" />
     <PackageReference Include="TorchSharp" Version="$(TorchSharpVersion)" />

src/Microsoft.ML.GenAI.Mistral/Microsoft.ML.GenAI.Mistral.csproj

@@ -7,6 +7,10 @@
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="TorchSharp.PyBridge" Version="$(TorchSharpPyBridgeVersion)" />
     <PackageReference Include="TorchSharp" Version="$(TorchSharpVersion)" />

src/Microsoft.ML.GenAI.Phi/Microsoft.ML.GenAI.Phi.csproj

@@ -7,6 +7,10 @@
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="TorchSharp.PyBridge" Version="$(TorchSharpPyBridgeVersion)" />
     <PackageReference Include="TorchSharp" Version="$(TorchSharpVersion)" />
@@ -23,5 +27,5 @@
   <ItemGroup>
     <EmbeddedResource Include="Resource\Config\*.json" />
   </ItemGroup>
-    
+
 </Project>