include llama.cpp since there were some edits

llama.cpp/scripts/build-profile.ps1

@@ -0,0 +1,136 @@
+# Compile-time profiling using clang -ftime-trace + ClangBuildAnalyzer.
+#
+# Usage:
+#   .\scripts\build-profile.ps1 [-Full] [-Jobs N]
+#
+# -Full : include Server, Tools, and Tests (default: minimal build)
+# -Jobs :  number of parallel jobs (default: all cores)
+#
+# Requires ClangBuildAnalyzer:
+#   https://github.com/aras-p/ClangBuildAnalyzer
+
+param(
+    [switch]$Full,
+    [int]$Jobs = [Environment]::ProcessorCount
+)
+
+$ErrorActionPreference = "Stop"
+
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$RootDir = Split-Path -Parent $ScriptDir
+
+if ($Full) {
+    $BuildDir = Join-Path $RootDir "build-profile-full"
+    $Report = Join-Path $BuildDir "profile-report-full.txt"
+} else {
+    $BuildDir = Join-Path $RootDir "build-profile-baseline"
+    $Report = Join-Path $BuildDir "profile-report.txt"
+}
+
+$OutputBin = Join-Path $BuildDir "clang_analysis.bin"
+
+if (-not (Get-Command clang++ -ErrorAction SilentlyContinue)) {
+    Write-Error "clang++ not found"
+    exit 1
+}
+
+if (-not (Get-Command ninja -ErrorAction SilentlyContinue)) {
+    Write-Error "ninja not found (required so cmake does not fall back to the Visual Studio/MSVC generator)"
+    exit 1
+}
+
+if (-not (Get-Command ClangBuildAnalyzer -ErrorAction SilentlyContinue)) {
+    Write-Error "ClangBuildAnalyzer not found`n  https://github.com/aras-p/ClangBuildAnalyzer/releases"
+    exit 1
+}
+
+$ClangVer = (clang++ --version | Select-Object -First 1)
+Write-Host "compiler : $ClangVer"
+Write-Host "build dir: $BuildDir"
+Write-Host "output   : $OutputBin"
+Write-Host "jobs     : $Jobs"
+Write-Host ""
+
+if (Get-Command ccache -ErrorAction SilentlyContinue) {
+    Write-Host "clearing ccache..."
+    ccache -C -z
+}
+
+$env:CCACHE_DISABLE = "1"
+
+$TestsFlag = if ($Full) { "ON" } else { "OFF" }
+$ToolsFlag = if ($Full) { "ON" } else { "OFF" }
+$ServerFlag = if ($Full) { "ON" } else { "OFF" }
+
+cmake --fresh `
+    -S $RootDir `
+    -B $BuildDir `
+    -G "Ninja" `
+    -DCMAKE_BUILD_TYPE=Release `
+    -DCMAKE_C_COMPILER=clang `
+    -DCMAKE_CXX_COMPILER=clang++ `
+    -DCMAKE_C_FLAGS="-ftime-trace" `
+    -DCMAKE_CXX_FLAGS="-ftime-trace" `
+    -DGGML_CCACHE=OFF `
+    -DGGML_OPENMP=ON `
+    -DGGML_NATIVE=OFF `
+    "-DLLAMA_BUILD_TESTS=$TestsFlag" `
+    -DLLAMA_BUILD_EXAMPLES=OFF `
+    "-DLLAMA_BUILD_TOOLS=$ToolsFlag" `
+    "-DLLAMA_BUILD_SERVER=$ServerFlag" `
+    -DLLAMA_BUILD_APP=OFF
+
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+$StrayTrace = Join-Path $RootDir "-.json"
+if (Test-Path $StrayTrace) {
+    Remove-Item $StrayTrace -Force
+}
+
+Write-Host ""
+Write-Host "Initializing ClangBuildAnalyzer..."
+ClangBuildAnalyzer --start $BuildDir
+Write-Host ""
+
+Write-Host "building..."
+Write-Host ""
+
+$StartTime = Get-Date
+
+cmake --build $BuildDir --clean-first -j $Jobs
+
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+$Elapsed = (Get-Date) - $StartTime
+
+Write-Host ""
+Write-Host ("build time: {0}s ({1}m {2}s)" -f [int]$Elapsed.TotalSeconds, [int]$Elapsed.TotalMinutes, $Elapsed.Seconds)
+Write-Host ""
+
+Write-Host "Aggregating profile metrics..."
+ClangBuildAnalyzer --stop $BuildDir $OutputBin | Out-Null
+
+Write-Host ""
+Write-Host ("=" * 80)
+
+$TUs = "?"
+if (Test-Path $Report) {
+    $Match = Select-String -Path $Report -Pattern "Compilation \((\d+)" | Select-Object -First 1
+    if ($Match) { $TUs = $Match.Matches[0].Groups[1].Value }
+}
+
+ClangBuildAnalyzer --analyze $OutputBin | Tee-Object -FilePath $Report
+
+Write-Host ""
+Write-Host "translation units: $TUs"
+Write-Host ""
+Write-Host "largest trace files (top 20 by size):"
+
+Get-ChildItem -Path $BuildDir -Recurse -Filter "*.json" |
+    Where-Object { $_.Name -ne "compile_commands.json" } |
+    Sort-Object Length -Descending |
+    Select-Object -First 20 |
+    ForEach-Object { "{0,8:F1} KB  {1}" -f ($_.Length / 1024), $_.FullName }
+
+Write-Host ""
+Write-Host "ClangBuildAnalyzer report was generated: $Report"