nix: Added enableUma option

SteelPh0enix · SteelPh0enix · commit 6ddaef456bbb · 2025-09-08T08:43:17.000+02:00
diff --git a/.devops/nix/package.nix b/.devops/nix/package.nix
@@ -36,6 +36,7 @@
   enableCurl ? true,
   useVulkan ? false,
   buildAllCudaFaQuants ? false,
+  enableUma ? false,
   llamaVersion ? "0.0.0", # Arbitrary version, substituted by the flake
 
   # It's necessary to consistently use backendStdenv when building with CUDA support,
@@ -196,11 +197,13 @@ effectiveStdenv.mkDerivation (finalAttrs: {
         )
       )
       (cmakeBool "GGML_CUDA_FA_ALL_QUANTS" buildAllCudaFaQuants)
+      (cmakeBool "GGML_CUDA_ENABLE_UNIFIED_MEMORY" enableUma)
     ]
     ++ optionals useRocm [
       (cmakeFeature "CMAKE_HIP_COMPILER" "${rocmPackages.llvm.clang}/bin/clang")
       (cmakeFeature "AMDGPU_TARGETS" rocmGpuTargets)
       (cmakeBool "GGML_CUDA_FA_ALL_QUANTS" buildAllCudaFaQuants)
+      (cmakeBool "GGML_CUDA_ENABLE_UNIFIED_MEMORY" enableUma)
     ]
     ++ optionals rocmUseWmma [
       (cmakeBool "GGML_HIP_ROCWMMA_FATTN" rocmUseWmma)

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,7 @@`
`36`	`36`	`enableCurl ? true,`
`37`	`37`	`useVulkan ? false,`
`38`	`38`	`buildAllCudaFaQuants ? false,`
	`39`	`+ enableUma ? false,`
`39`	`40`	`llamaVersion ? "0.0.0", # Arbitrary version, substituted by the flake`
`40`	`41`
`41`	`42`	`# It's necessary to consistently use backendStdenv when building with CUDA support,`
`@@ -196,11 +197,13 @@ effectiveStdenv.mkDerivation (finalAttrs: {`
`196`	`197`	`)`
`197`	`198`	`)`
`198`	`199`	`(cmakeBool "GGML_CUDA_FA_ALL_QUANTS" buildAllCudaFaQuants)`
	`200`	`+ (cmakeBool "GGML_CUDA_ENABLE_UNIFIED_MEMORY" enableUma)`
`199`	`201`	`]`
`200`	`202`	`++ optionals useRocm [`
`201`	`203`	`(cmakeFeature "CMAKE_HIP_COMPILER" "${rocmPackages.llvm.clang}/bin/clang")`
`202`	`204`	`(cmakeFeature "AMDGPU_TARGETS" rocmGpuTargets)`
`203`	`205`	`(cmakeBool "GGML_CUDA_FA_ALL_QUANTS" buildAllCudaFaQuants)`
	`206`	`+ (cmakeBool "GGML_CUDA_ENABLE_UNIFIED_MEMORY" enableUma)`
`204`	`207`	`]`
`205`	`208`	`++ optionals rocmUseWmma [`
`206`	`209`	`(cmakeBool "GGML_HIP_ROCWMMA_FATTN" rocmUseWmma)`