ayo
7c5d3c9157
Add native K/M/RR inference engines, HIP kernels, replay and validation harnesses, and Windows DLSS setup and runtime support. Include GPU profiling tools, build and packaging scripts, platform integration patches, and implementation documentation.
39 lines
2.1 KiB
PowerShell
39 lines
2.1 KiB
PowerShell
# Shared by the build, diagnostics, staging and game package scripts.
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function Get-D4RGpuTargets {
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$registry=Join-Path $PSScriptRoot 'gpu-targets.json'
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if (!(Test-Path -LiteralPath $registry)) { $registry=Join-Path $PSScriptRoot '../../tools/windows/gpu-targets.json' }
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$data=Get-Content -LiteralPath $registry -Raw | ConvertFrom-Json
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if ($data.schema -ne 1) { throw 'Unsupported GPU target registry schema.' }
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return $data.targets
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}
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function Get-D4RGpuTargetInfo([string]$Target) {
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$info=@(Get-D4RGpuTargets | Where-Object { $_.architecture -eq $Target })
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if ($info.Count -ne 1) { throw "Unsupported GPU target: $Target" }
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return $info[0]
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}
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function Get-D4RGpuTarget([string]$Root, [string]$Requested) {
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$configured=$null
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$targetFile=Join-Path $Root 'gpu-target.json'
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if (Test-Path -LiteralPath $targetFile) {
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$configured=(Get-Content -LiteralPath $targetFile -Raw | ConvertFrom-Json).architecture
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[void](Get-D4RGpuTargetInfo $configured)
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}
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$target=if ($Requested) { $Requested } elseif ($configured) { $configured } else { 'gfx1201' }
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[void](Get-D4RGpuTargetInfo $target)
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if (!$configured -and $target -ne 'gfx1201') { throw "A $target build requires gpu-target.json; rebuild with -GpuArch $target." }
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if ($configured -and $target -ne $configured) { throw "Requested $target differs from package target $configured" }
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return $target
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}
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function Assert-D4RCodeObjectTarget([string]$Path, [string]$Target) {
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$info=Get-D4RGpuTargetInfo $Target
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$reader=[IO.BinaryReader]::new([IO.File]::OpenRead($Path))
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try { $header=$reader.ReadBytes(64) } finally { $reader.Dispose() }
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if ($header.Length -ne 64 -or $header[0] -ne 127 -or $header[1] -ne 69 -or $header[2] -ne 76 -or $header[3] -ne 70 -or
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$header[4] -ne 2 -or $header[5] -ne 1 -or $header[18] -ne 224 -or $header[19] -ne 0) {
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throw "Invalid AMDGPU ELF64 code object: $Path"
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}
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# LLVM AMDGPU e_flags machine IDs; inspect, never patch or spoof them.
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$expected=$info.elfMachine
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if ($header[48] -ne $expected) { throw "Code object does not target ${Target}: $Path (ELF machine=$($header[48]))" }
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}
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