Pack MIBC files

Directory.Build.targets

@@ -37,4 +37,19 @@
     </KnownCrossgen2Pack>
   </ItemGroup>
 
+  <!-- We want to restore ALL the MIBCs when we build anything, since in the future it will contain different profiles, not only the FSC one we got from building Giraffe -->
+  <Import Project="$(MSBuildThisFileDirectory)\eng\restore\optimizationData.targets"/>
+  <ItemGroup>
+    <PackageReference Include="@(MIBCPackage)" />
+  </ItemGroup>
+
+  <Target Name="CopyMIBCWrapper" AfterTargets="Restore" BeforeTargets="Build;Pack">
+    <MSBuild
+      Projects="$(MSBuildThisFileDirectory)eng\restore\optimizationData.targets"
+      Properties="ArtifactsDir=$(MSBuildThisFileDirectory)artifacts\;NuGetPackageRoot=$(NuGetPackageRoot);MibcFiles=$(MibcFiles);optimizationwindows_ntx86MIBCRuntimeVersion=$(optimizationwindows_ntx86MIBCRuntimeVersion);optimizationwindows_ntx64MIBCRuntimeVersion=$(optimizationwindows_ntx64MIBCRuntimeVersion);optimizationwindows_ntarm64MIBCRuntimeVersion=$(optimizationwindows_ntarm64MIBCRuntimeVersion);optimizationlinuxx64MIBCRuntimeVersion=$(optimizationlinuxx64MIBCRuntimeVersion);optimizationlinuxarm64MIBCRuntimeVersion=$(optimizationlinuxarm64MIBCRuntimeVersion)"
+      Targets="CopyMIBC"
+      RemoveProperties="TargetFramework"
+      StopOnFirstFailure="True" />
+  </Target>
+
 </Project>

eng/restore/optimizationData.targets

@@ -0,0 +1,28 @@
+<Project>
+  <!-- We want to restore ALL the MIBCs when we build anything, since in the future it will contain different profiles, not only the FSC one we got from building Giraffe -->
+  <!-- Skip in source build and in tests where it's an obstacle -->
+  <ItemGroup Condition="'$(DotNetBuildFromSource)' != 'true' And '$(IgnoreMIBC)' != 'true'">
+    <MIBCPackage Include="optimization.windows_nt-x86.mibc.runtime"   Version="$(optimizationwindows_ntx86MIBCRuntimeVersion)" />
+    <MIBCPackage Include="optimization.windows_nt-x64.mibc.runtime"   Version="$(optimizationwindows_ntx64MIBCRuntimeVersion)" />
+    <MIBCPackage Include="optimization.windows_nt-arm64.mibc.runtime" Version="$(optimizationwindows_ntarm64MIBCRuntimeVersion)" />
+    <MIBCPackage Include="optimization.linux-x64.mibc.runtime"        Version="$(optimizationlinuxx64MIBCRuntimeVersion)" />
+    <MIBCPackage Include="optimization.linux-arm64.mibc.runtime"      Version="$(optimizationlinuxarm64MIBCRuntimeVersion)" />
+  </ItemGroup>
+
+  <!-- We copy all packages to the output (per architecture) -->
+  <Target Name="CopyMIBC">
+    <ItemGroup>
+      <MibcFiles Include="$(NuGetPackageRoot)%(MibcPackage.Identity)\%(MibcPackage.Version)\**\DotNet_FSharp.mibc" />
+    </ItemGroup>
+
+    <Copy
+      SourceFiles="@(MibcFiles)"
+      DestinationFolder="$(ArtifactsDir)mibc\%(MibcPackage.Identity)\"
+      SkipUnchangedFiles="true" />
+
+    <Copy
+      SourceFiles="@(MibcFiles)"
+      DestinationFolder="$(ArtifactsDir)mibc-proto\%(MibcPackage.Identity)\"
+      SkipUnchangedFiles="true" />
+  </Target>
+</Project>

src/Microsoft.FSharp.Compiler/Microsoft.FSharp.Compiler.fsproj

@@ -28,6 +28,10 @@
     <NuspecProperty Include="configuration=$(Configuration)" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(DotNetBuildFromSource)' != 'true'">
+    <NuspecProperty Include="mibcRoot=$(ArtifactsDir)\mibc" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="$(MSBuildThisFileDirectory)..\fsi\fsiProject\fsi.fsproj" />
     <ProjectReference Include="$(MSBuildThisFileDirectory)..\fsc\fscProject\fsc.fsproj" />

src/Microsoft.FSharp.Compiler/Microsoft.FSharp.Compiler.nuspec

@@ -44,6 +44,9 @@
         <file src="FSharp.Build\$configuration$\netstandard2.0\Microsoft.FSharp.NetSdk.targets"                      target="contentFiles\any\any" />
         <file src="FSharp.Build\$configuration$\netstandard2.0\Microsoft.FSharp.Overrides.NetSdk.targets"            target="contentFiles\any\any" />
 
+        <!-- PGO, MIBC -->
+        <file src="$mibcRoot$\**\*.mibc"            target="contentFiles\mibc" />
+
         <!-- resources -->
         <file src="FSharp.Core\$configuration$\netstandard2.0\**\FSharp.Core.resources.dll"
                                                                                                              target="lib\$fSharpNetCoreProductTargetFramework$" />

src/fsc/fscProject/fsc.fsproj

@@ -9,9 +9,18 @@
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)' == 'Proto'">
+    <MibcTargetOS>linux</MibcTargetOS>
+    <!-- We deliberately want to use linux mibc pgo data on macOS -->
+    <MibcTargetOS Condition="$([MSBuild]::IsOSPlatform('OSX'))">linux</MibcTargetOS>
+    <MibcTargetOS Condition="$([MSBuild]::IsOSPlatform('WINDOWS'))">windows_nt</MibcTargetOS>
+    <MibcTargetArchitecture>$([System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture.ToString().ToLowerInvariant)</MibcTargetArchitecture>
+    <MibcCurrentMachineArcitecture>$(MibcTargetOS)-$(MibcTargetArchitecture)</MibcCurrentMachineArcitecture>
+    <MibcFile>$(ArtifactsDir)mibc-proto\optimization.$(MibcCurrentMachineArcitecture).mibc.runtime\DotNet_FSharp.mibc</MibcFile>
+
     <TargetFramework>$(FSharpNetCoreProductTargetFramework)</TargetFramework>
     <PublishReadyToRun>$(EnablePublishReadyToRun)</PublishReadyToRun>
     <RuntimeIdentifier>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifier>
+    <ReadyToRunOptimizationData>$(MibcFile)</ReadyToRunOptimizationData>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(Configuration)' == 'Proto'">
@@ -24,6 +33,10 @@
     <IntermediateOutputPath>$(ArtifactsDir)obj/$(MSBuildProjectName)/$(Configuration)/</IntermediateOutputPath>
   </PropertyGroup>
 
+  <Target Name="ValidateMibcFile" AfterTargets="CopyMIBC" BeforeTargets="Build;Pack" Condition="'$(DotNetBuildFromSource)' != 'true'">
+    <Error Condition="'$(Configuration)' == 'Proto' AND !Exists('$(MibcFile)')" Text="Mibc file '$(MibcFile)' does not exist." />
+  </Target>
+
   <Import Project="$([MSBuild]::GetPathOfFileAbove('fsc.targets', '$(MSBuildThisFileDirectory)../'))" />
 
 </Project>

tests/fsharp/single-test.fs

@@ -154,6 +154,7 @@ let generateProjectArtifacts (pc:ProjectConfiguration) outputType (targetFramewo
     <RestoreAdditionalProjectSources Condition = "" '$(RestoreAdditionalProjectSources)' == ''"">$(RestoreFromArtifactsPath)</RestoreAdditionalProjectSources>
     <RestoreAdditionalProjectSources Condition = "" '$(RestoreAdditionalProjectSources)' != ''"">$(RestoreAdditionalProjectSources);$(RestoreFromArtifactsPath)</RestoreAdditionalProjectSources>
     <RollForward>LatestMajor</RollForward>
+    <IgnoreMIBC>true</IgnoreMIBC>
   </PropertyGroup>
 
   <!-- FSharp.Core reference -->