106 lines
4.5 KiB
PowerShell
106 lines
4.5 KiB
PowerShell
param(
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[string]$SunshineLogPath = "",
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[int]$MaxLogAgeMinutes = 30
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)
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# 只读验收脚本：不重启 VM、设备、VFIO 或 Sunshine，不修改任何配置。
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# 退出码 0 才表示当前状态满足“可继续做串流性能验收”的前置条件。
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$ErrorActionPreference = "Stop"
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$ok = $true
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function Report([string]$Name, [bool]$Passed, [string]$Detail) {
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$state = if ($Passed) { "PASS" } else { "FAIL" }
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Write-Output ("[{0}] {1}: {2}" -f $state, $Name, $Detail)
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}
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$nvidiaCommand = Get-Command nvidia-smi -ErrorAction SilentlyContinue
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if ($null -eq $nvidiaCommand) {
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Report "nvidia-smi" $false "命令不存在"
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$ok = $false
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} else {
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$ErrorActionPreference = 'Continue'
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$gpuText = & $nvidiaCommand.Source --query-gpu=name,driver_version,pstate --format=csv,noheader 2>&1
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$queryExitCode = $LASTEXITCODE
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$ErrorActionPreference = 'Stop'
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if ($queryExitCode -ne 0 -or [string]::IsNullOrWhiteSpace(($gpuText -join ""))) {
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Report "nvidia-smi" $false (($gpuText -join " ").Trim())
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$ok = $false
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} else {
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Report "nvidia-smi" $true (($gpuText -join " ").Trim())
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}
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}
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try {
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$displayAdapters = @(Get-CimInstance Win32_VideoController |
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Where-Object { $_.Name -match "NVIDIA|GeForce|Quadro|Tesla" })
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$healthy = @($displayAdapters | Where-Object { $_.ConfigManagerErrorCode -eq 0 }).Count -gt 0
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Report "NVIDIA PnP" $healthy (($displayAdapters | ForEach-Object { "$($_.Name): code=$($_.ConfigManagerErrorCode)" }) -join "; ")
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$ok = $ok -and $healthy
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if (-not ('VdiDiagnostics.D3DProbe' -as [type])) {
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Add-Type -Path (Join-Path $PSScriptRoot 'probe-nvidia-d3d.cs')
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}
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$dxgi = @([VdiDiagnostics.D3DProbe]::Check())
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$healthy = @($dxgi | Where-Object { $_.DeviceResult -eq 0 }).Count -gt 0
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$detail = if ($dxgi.Count) { ($dxgi | ForEach-Object { '{0}: HRESULT=0x{1:X8}' -f $_.Name,$_.DeviceResult }) -join '; ' } else { 'DXGI did not enumerate an NVIDIA adapter' }
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Report "NVIDIA DXGI + D3D11" $healthy $detail
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$ok = $ok -and $healthy
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} catch {
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Report "NVIDIA DXGI + D3D11" $false $_.Exception.Message
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$ok = $false
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}
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if ([string]::IsNullOrWhiteSpace($SunshineLogPath)) {
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$candidates = @(
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"C:\Program Files\Sunshine\config\sunshine.log",
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"C:\ProgramData\Sunshine\config\sunshine.log"
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)
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$SunshineLogPath = $candidates | Where-Object { Test-Path -LiteralPath $_ } | Select-Object -First 1
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}
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if ([string]::IsNullOrWhiteSpace($SunshineLogPath) -or -not (Test-Path -LiteralPath $SunshineLogPath)) {
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Report "Sunshine encoder" $false "找不到 sunshine.log；不能证明实际使用 h264_nvenc"
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$ok = $false
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} else {
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# Encoder discovery/probing can mention both NVENC and x264. Inspect only
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# the most recent actual creation, with a timestamp, never the entire history.
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$pattern = '\[(?<time>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+)\].*Creating encoder \[(?<encoder>[^\]]+)\]'
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$matches = [regex]::Matches((Get-Content -LiteralPath $SunshineLogPath -Raw), $pattern)
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$healthy = $false
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$detail = '没有实际编码器创建记录；请连接Moonlight并播放测试动画'
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if ($matches.Count -gt 0) {
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$entry = $matches[$matches.Count - 1]
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$encoder = $entry.Groups['encoder'].Value
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$createdAt = [datetime]::Parse($entry.Groups['time'].Value, [Globalization.CultureInfo]::InvariantCulture)
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$ageMinutes = ((Get-Date) - $createdAt).TotalMinutes
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$healthy = $encoder -eq 'h264_nvenc' -and $ageMinutes -ge 0 -and $ageMinutes -le $MaxLogAgeMinutes
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$detail = '{0}, created {1}, age {2:N1} min' -f $encoder,$createdAt,$ageMinutes
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}
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Report "Sunshine active encoder" $healthy $detail
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$ok = $ok -and $healthy
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}
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if ($nvidiaCommand) {
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$ErrorActionPreference = 'Continue'
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$activity = & $nvidiaCommand.Source --query-gpu=encoder.stats.sessionCount,utilization.encoder --format=csv,noheader,nounits 2>&1
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$queryExitCode = $LASTEXITCODE
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$ErrorActionPreference = 'Stop'
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$healthy = $false
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if ($queryExitCode -eq 0) {
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foreach ($row in $activity) {
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if ([string]$row -match '^\s*(\d+),\s*(\d+)\s*$') {
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if ([int]$Matches[1] -gt 0 -and [int]$Matches[2] -gt 0) { $healthy = $true }
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}
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}
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}
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Report "NVENC session/utilization" $healthy ($activity -join '; ')
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$ok = $ok -and $healthy
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}
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if ($ok) {
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Write-Output "GPU/NVENC 前置验收通过：可以继续做 Moonlight 帧率与延迟测试。"
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exit 0
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}
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Write-Output "GPU/NVENC 前置验收失败：不要把当前状态作为硬编码性能结果。"
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exit 1
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