Run native Windows D3D12 DLSS K and M through shared VRAM
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@@ -7,7 +7,7 @@ param(
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[string]$OutputDirectory,
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[string]$NgxCore = $env:D4R_NGX_CORE,
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[string]$DlssDll = $env:D4R_DLSS_DLL,
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[ValidateSet('init', 'evaluate')][string]$NgxMode = 'init',
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[ValidateSet('init', 'evaluate', 'd3d12')][string]$NgxMode = 'init',
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[ValidateSet(5, 11, 13)][int]$Preset = 11,
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[switch]$NgxOnly,
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[switch]$Trace,
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@@ -51,6 +51,11 @@ $originalCuda = $env:ZLUDA_CUDA_LIB
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$originalNvapi = $env:D4R_NVAPI_BACKEND
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$originalPythonPath = $env:PYTHONPATH
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$originalVerbose = $env:D4R_ZLUDA_VERBOSE
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$originalCache = $env:ZLUDA_CACHE_DIR
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$originalCodegen = @{}
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foreach ($setting in @('D4R_ZLUDA_WMMA','D4R_ZLUDA_WMMA_FP8','D4R_ZLUDA_WMMA_FP8_NATIVE')) {
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$originalCodegen[$setting] = [Environment]::GetEnvironmentVariable($setting,'Process')
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}
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$exitStatus = 1
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$ngxRuntimeDirectory = $null
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$summary = [ordered]@{utc=[DateTime]::UtcNow.ToString('o'); profile=$RuntimeProfile; hipRoot=$HipRoot; zludaRoot=$ZludaRoot; tests=@()}
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@@ -96,9 +101,19 @@ function Invoke-Probe([string]$Name, [string]$Exe, [string[]]$Arguments) {
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return $pass
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}
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try {
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if (!$env:ZLUDA_CACHE_DIR) { $env:ZLUDA_CACHE_DIR = Join-Path $repoRoot 'build/zluda-cache-windows' }
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$summary.zludaCacheDirectory = $env:ZLUDA_CACHE_DIR
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foreach ($setting in @('D4R_ZLUDA_WMMA','D4R_ZLUDA_WMMA_FP8','D4R_ZLUDA_WMMA_FP8_NATIVE')) {
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if ($null -eq $originalCodegen[$setting]) {
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[Environment]::SetEnvironmentVariable($setting, $(if ($setting -eq 'D4R_ZLUDA_WMMA_FP8_NATIVE') { '0' } else { '1' }), 'Process')
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}
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}
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$summary.codegen = @{}
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foreach ($setting in $originalCodegen.Keys) { $summary.codegen[$setting] = [Environment]::GetEnvironmentVariable($setting,'Process') }
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Write-Host "ZLUDA codegen: WMMA=$env:D4R_ZLUDA_WMMA FP8 widening=$env:D4R_ZLUDA_WMMA_FP8 native FP8=$env:D4R_ZLUDA_WMMA_FP8_NATIVE"
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if ($NgxOnly -and (!$NgxCore -or !$DlssDll)) { throw '-NgxOnly requires both locally supplied NVIDIA DLL paths.' }
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if ($RequireNativeNetwork) {
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if ($NgxMode -ne 'evaluate' -or $Preset -notin @(11,13) -or !$env:D4R_ZLUDA_NATIVE_DIR) {
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if ($NgxMode -notin @('evaluate','d3d12') -or $Preset -notin @(11,13) -or !$env:D4R_ZLUDA_NATIVE_DIR) {
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throw '-RequireNativeNetwork requires K/M Evaluate and D4R_ZLUDA_NATIVE_DIR.'
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}
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$env:D4R_ZLUDA_VERBOSE = '1'
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@@ -209,7 +224,8 @@ try {
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$ngxExe = Join-Path $ngxRuntimeDirectory 'd4r_ngx_cuda_init_probe.exe'
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$localCore = Join-Path $ngxRuntimeDirectory '_nvngx.dll'
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$localDlss = Join-Path $ngxRuntimeDirectory 'nvngx_dlss.dll'
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Copy-Item -LiteralPath (Join-Path $bin 'd4r_ngx_cuda_init_probe.exe') -Destination $ngxExe
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$probeName = if ($NgxMode -eq 'd3d12') { 'd4r_d3d12_dlss_probe.exe' } else { 'd4r_ngx_cuda_init_probe.exe' }
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Copy-Item -LiteralPath (Join-Path $bin $probeName) -Destination $ngxExe
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Copy-Item -LiteralPath $NgxCore -Destination $localCore
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Copy-Item -LiteralPath $DlssDll -Destination $localDlss
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$selectedCuda = if ($Trace) { Join-Path $ZludaRoot 'trace/nvcuda.dll' } else { Join-Path $ZludaRoot 'nvcuda.dll' }
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@@ -219,7 +235,15 @@ try {
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'--ngx-core', $localCore, '--dlss-dll', $localDlss,
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'--nvapi-dll', (Join-Path $PackageRoot 'nvapi-compat/nvapi64.dll'),
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'--ngx-mode', $NgxMode, '--preset', "$Preset", '--iterations', "$Iterations")
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$ngxName = if ($NgxMode -eq 'evaluate') { "ngx-evaluate-preset-$Preset" } else { 'ngx-init' }
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if ($NgxMode -eq 'd3d12') {
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# The driver NGX core resolves feature DLLs relative to its
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# caller module as well as the executable. Keep the shim
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# alongside the private user-supplied DLLs for this test.
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$localShim = Join-Path $ngxRuntimeDirectory 'd4r_nvngx.dll'
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Copy-Item -LiteralPath (Join-Path $bin 'd4r_nvngx.dll') -Destination $localShim
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$ngxArguments += @('--module', $localShim)
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}
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$ngxName = if ($NgxMode -eq 'evaluate') { "ngx-evaluate-preset-$Preset" } elseif ($NgxMode -eq 'd3d12') { "d3d12-evaluate-preset-$Preset" } else { 'ngx-init' }
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$ngxOk = Invoke-Probe $ngxName $ngxExe $ngxArguments
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if ($ngxOk -and $RequireNativeNetwork) {
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$hits = @()
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@@ -238,12 +262,14 @@ try {
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}
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if (!$ngxOk) {
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$exitStatus = 1
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if (Test-Path (Join-Path $ZludaRoot 'trace/nvcuda.dll')) {
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Invoke-Probe "$ngxName-trace" $ngxExe @(
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if (!$Trace -and (Test-Path (Join-Path $ZludaRoot 'trace/nvcuda.dll'))) {
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$traceArguments = @(
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'--hip-root', $HipRoot, '--cuda-dll', (Join-Path $ZludaRoot 'trace/nvcuda.dll'),
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'--ngx-core', $localCore, '--dlss-dll', $localDlss,
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'--nvapi-dll', (Join-Path $PackageRoot 'nvapi-compat/nvapi64.dll'),
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'--ngx-mode', $NgxMode, '--preset', "$Preset", '--iterations', '1') | Out-Null
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'--ngx-mode', $NgxMode, '--preset', "$Preset", '--iterations', '1')
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if ($NgxMode -eq 'd3d12') { $traceArguments += @('--module', $localShim) }
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Invoke-Probe "$ngxName-trace" $ngxExe $traceArguments | Out-Null
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}
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}
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}
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@@ -272,6 +298,8 @@ try {
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$env:D4R_NVAPI_BACKEND = $originalNvapi
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$env:PYTHONPATH = $originalPythonPath
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$env:D4R_ZLUDA_VERBOSE = $originalVerbose
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$env:ZLUDA_CACHE_DIR = $originalCache
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foreach ($setting in $originalCodegen.Keys) { [Environment]::SetEnvironmentVariable($setting, $originalCodegen[$setting], 'Process') }
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$archive = "$OutputDirectory.zip"
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Compress-Archive -LiteralPath $OutputDirectory -DestinationPath $archive -Force
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Write-Host "Diagnostic bundle: $archive"
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