CUDA: correct the lowest Maxwell supported by CUDA 12 (#11984)

* CUDA: correct the lowest Maxwell supported by CUDA 12

---------

Co-authored-by: Johannes Gäßler <redacted>

diff --git a/ggml/src/ggml-cuda/CMakeLists.txt b/ggml/src/ggml-cuda/CMakeLists.txt
index 682640b5208b99e1d1f5372322564dc0cfe2f1b7..e63ede2fbe3ffab172f635d28506050c905477f0 100644 (file)
--- a/ggml/src/ggml-cuda/CMakeLists.txt
+++ b/ggml/src/ggml-cuda/CMakeLists.txt
@@ -7,7 +7,7 @@ if (CUDAToolkit_FOUND)
 
     if (NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
         # native == GPUs available at build time
-        # 52     == Maxwell, lowest CUDA 12 standard
+        # 50     == Maxwell, lowest CUDA 12 standard
         # 60     == P100, FP16 CUDA intrinsics
         # 61     == Pascal, __dp4a instruction (per-byte integer dot product)
         # 70     == V100, FP16 tensor cores
@@ -17,7 +17,7 @@ if (CUDAToolkit_FOUND)
         elseif(GGML_CUDA_F16 OR GGML_CUDA_DMMV_F16)
             set(CMAKE_CUDA_ARCHITECTURES "60;61;70;75;80")
         else()
-            set(CMAKE_CUDA_ARCHITECTURES "52;61;70;75;80")
+            set(CMAKE_CUDA_ARCHITECTURES "50;61;70;75;80")
         endif()
     endif()
     message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")