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.
61 lines
4.5 KiB
PowerShell
61 lines
4.5 KiB
PowerShell
[CmdletBinding()]
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param([Parameter(Mandatory=$true)][string]$DlssDll, [string]$HipRoot, [string]$OutputDirectory, [switch]$HardwarePacking, [switch]$TokenLanes)
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$ErrorActionPreference='Stop'
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$repo=[IO.Path]::GetFullPath((Join-Path $PSScriptRoot '../..'))
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if (!$HipRoot) { $HipRoot=Join-Path $repo '.tools/therock-10.2.0a20260929/_rocm_sdk_core' }
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if (!$OutputDirectory) { $OutputDirectory=Join-Path $repo $(if ($HardwarePacking) { 'build/native-m-fp8-hardware-pack' } else { 'build/native-m-fp8-experimental' }) }
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$OutputDirectory=[IO.Path]::GetFullPath($OutputDirectory)
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if ($OutputDirectory -eq [IO.Path]::GetFullPath((Join-Path $repo 'build/native-m-gfx1201'))) {
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throw 'Keep the validated FP16 baseline separate from the experimental FP8 build.'
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}
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$DlssDll=(Get-Item -LiteralPath $DlssDll -ErrorAction Stop).FullName
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$compiler=Join-Path $HipRoot 'lib/llvm/bin/clang++.exe'
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if (!(Test-Path -LiteralPath $compiler)) { $compiler=Join-Path $HipRoot 'bin/clang++.exe' }
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if (!(Test-Path -LiteralPath $compiler)) { throw "HIP compiler missing under $HipRoot" }
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New-Item -ItemType Directory -Force $OutputDirectory | Out-Null
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$disassembler=Join-Path (Split-Path $compiler) 'llvm-objdump.exe'
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if (!(Test-Path -LiteralPath $disassembler)) { throw 'HIP llvm-objdump is required to confirm native FP8 instructions.' }
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foreach ($source in Get-ChildItem -LiteralPath (Join-Path $repo 'kernels/m') -Filter '*.hip' | Sort-Object Name) {
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$flags=@()
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if ((Get-Content -LiteralPath $source.FullName -Raw) -match '// d4r-build-flags: ([^\r\n]+)') { $flags=$Matches[1].Trim().Split(' ') }
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if ($HardwarePacking) { $flags+='-DD4R_FP8_HW_PACK' }
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if ($TokenLanes) { $flags+='-DSWIN_TOKEN_LANES' }
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$object=Join-Path $OutputDirectory ($source.BaseName+'.hsaco')
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$ErrorActionPreference='Continue'
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& $compiler -x hip -std=c++17 --offload-arch=gfx1201 --offload-device-only --no-gpu-bundle-output `
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-mno-wavefrontsize64 -nogpuinc -nogpulib -O3 -DD4R_DEVICE_ONLY_MINIMAL `
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-DSWIN_EXACT -DSWIN_EXACT_PV -DD4R_FP8_WMMA @flags $source.FullName `
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-o $object > (Join-Path $OutputDirectory ($source.BaseName+'.build.stdout.log')) `
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2> (Join-Path $OutputDirectory ($source.BaseName+'.build.stderr.log'))
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$ErrorActionPreference='Stop'
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if ($LASTEXITCODE) { throw "Experimental FP8 compile failed: $($source.Name)" }
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$isa=Join-Path $OutputDirectory ($source.BaseName+'.isa.txt')
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& $disassembler --disassemble --mcpu=gfx1201 $object > $isa
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if ($LASTEXITCODE -or !(Select-String -LiteralPath $isa -Pattern 'v_wmma_f32_16x16x16_fp8_fp8')) {
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throw "Native FP8 WMMA is absent from $($source.Name); no FP16 fallback is accepted."
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}
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if ($HardwarePacking -and !(Select-String -LiteralPath $isa -Pattern 'v_cvt_pk_fp8_f32')) { throw 'Native FP8 operand packing is absent from ISA.' }
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Write-Host "Compiled gfx1201 FP8 WMMA: $($source.BaseName)"
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}
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if ($HardwarePacking) {
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$probeDirectory=Join-Path $OutputDirectory 'packing-probe'
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New-Item -ItemType Directory -Force $probeDirectory | Out-Null
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& $compiler -x hip -std=c++17 --offload-arch=gfx1201 --offload-device-only --no-gpu-bundle-output `
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-mno-wavefrontsize64 -nogpuinc -nogpulib -O3 -DD4R_DEVICE_ONLY_MINIMAL `
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-DD4R_FP8_WMMA -DD4R_FP8_HW_PACK -DSWIN_EXACT -DSWIN_EXACT_PV `
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(Join-Path $repo 'tools/windows/fp8_pack_probe.hip') -o (Join-Path $probeDirectory 'fp8_pack_probe.hsaco')
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if ($LASTEXITCODE) { throw 'Native hardware packing diagnostic compile failed.' }
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}
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& python (Join-Path $repo 'kernels/tools/kernel_manifest.py') $OutputDirectory $DlssDll
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if ($LASTEXITCODE) { throw 'Experimental FP8 manifest generation failed.' }
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@{architecture='gfx1201'; family='M'; experimental=$true; nativeFp8=$true; accuracy=$true;
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numerics='SWIN_EXACT; SWIN_EXACT_PV; FP8 WMMA for e4m3 GEMMs; exact FP16 attention';
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validation='not validated; do not install before layer/full-network checks'; tokenLanes=[bool]$TokenLanes;
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compiler=$compiler; compilerVersion=(& $compiler --version | Select-Object -First 1);
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sourceCommit=(& git -C $repo rev-parse HEAD).Trim(); nativeFp8IsaVerified=$true; hardwarePacking=[bool]$HardwarePacking;
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sourceWorkingTreeDirty=[bool](& git -C $repo status --porcelain);
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dlssSha256=(Get-FileHash -LiteralPath $DlssDll -Algorithm SHA256).Hash;
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modules=@(Get-ChildItem -LiteralPath $OutputDirectory -Filter '*.hsaco' | Get-FileHash -Algorithm SHA256)} |
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ConvertTo-Json -Depth 5 | Set-Content -LiteralPath (Join-Path $OutputDirectory 'build-info.json') -Encoding UTF8
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Write-Host "Experimental native FP8 M objects: $OutputDirectory (baseline unchanged)"
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