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feat: add d4r inference engines and Windows parity tooling

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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.
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ayo committed 2026-10-16 08:54:47 -04:00
1 parent 25493b3198
commit 7c5d3c9157
430 files changed
+76191
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patches/optiscaler/0006-relative-d4r-library-paths.patch
+30
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@@ -0,0 +1,30 @@
Subject: [PATCH] Resolve relative d4r library paths against the OptiScaler folder
Lets a drag-in d4r install ship OptiScaler.ini with NvngxPath=d4r instead of
an absolute path that only an installer could know. Absolute paths behave
exactly as before.
---
diff --git a/OptiScaler/Config.cpp b/OptiScaler/Config.cpp
--- a/OptiScaler/Config.cpp
+++ b/OptiScaler/Config.cpp
@@ -787,9 +787,17 @@
{
MainDllPath.set_from_config(readWString("Libraries", "OptiDllPath"));
- NvngxPath.set_from_config(readWString("Libraries", "NvngxPath"));
- NVNGX_DLSS_Library.set_from_config(readWString("Libraries", "NvngxDlssPath"));
- DLSSFeaturePath.set_from_config(readWString("Libraries", "NvngxFeaturePath"));
+ // A relative library folder (d4r drag-in installs use "d4r") is resolved
+ // against this DLL's folder, as LogFileName is. Absolute paths are unchanged.
+ auto libraryPath = [](std::optional<std::wstring> value) -> std::optional<std::wstring>
+ {
+ if (!value.has_value() || value->empty() || std::filesystem::path(*value).is_absolute())
+ return value;
+ return (Util::DllPath().parent_path() / *value).lexically_normal().wstring();
+ };
+ NvngxPath.set_from_config(libraryPath(readWString("Libraries", "NvngxPath")));
+ NVNGX_DLSS_Library.set_from_config(libraryPath(readWString("Libraries", "NvngxDlssPath")));
+ DLSSFeaturePath.set_from_config(libraryPath(readWString("Libraries", "NvngxFeaturePath")));
NvapiDllPath.set_from_config(readWString("Libraries", "NvapiPath"));
FfxDx12Path.set_from_config(readWString("Libraries", "FfxDx12Path"));