disable CUDA on Windows with MSVC

DrTimothyAldenDavis · Dec 5, 2023 · f49b6b9 · f49b6b9
1 parent f0aaa04
commit f49b6b9
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Showing 6 changed files with 10 additions and 5 deletions.
diff --git a/.github/workflows/root-cmakelists.yaml b/.github/workflows/root-cmakelists.yaml
@@ -229,11 +229,11 @@ jobs:
         include:
           - openmp: without
             openmp-cmake-flags: "-DNOPENMP=ON"
-          - openmp: with
-            cuda: with
-            cuda-cmake-flags:
-              -DENABLE_CUDA=ON
-              -DCMAKE_CUDA_COMPILER_LAUNCHER="ccache"
+#         - openmp: with
+#           cuda: with
+#           cuda-cmake-flags:
+#             -DENABLE_CUDA=ON
+#             -DCMAKE_CUDA_COMPILER_LAUNCHER="ccache"
 
     env:
       CHERE_INVOKING: 1

diff --git a/GraphBLAS/cmake_modules/SuiteSparsePolicy.cmake b/GraphBLAS/cmake_modules/SuiteSparsePolicy.cmake
@@ -19,6 +19,7 @@
 #                       for their numerical factorizsation.  The flag is false
 #                       for GraphBLAS since CUDA for that package is in
 #                       progress and not ready for production use.
+#                       CUDA acceleration not supported on Windows with MSVC.
 #
 #   LOCAL_INSTALL:      if true, "cmake --install" will install
 #                       into SuiteSparse/lib and SuiteSparse/include.

diff --git a/LAGraph/cmake_modules/SuiteSparsePolicy.cmake b/LAGraph/cmake_modules/SuiteSparsePolicy.cmake
@@ -19,6 +19,7 @@
 #                       for their numerical factorizsation.  The flag is false
 #                       for GraphBLAS since CUDA for that package is in
 #                       progress and not ready for production use.
+#                       CUDA acceleration not supported on Windows with MSVC.
 #
 #   LOCAL_INSTALL:      if true, "cmake --install" will install
 #                       into SuiteSparse/lib and SuiteSparse/include.

diff --git a/README.md b/README.md
@@ -702,6 +702,7 @@ is set).
 
   If set to `ON`, CUDA is enabled for the project.  Default: `ON` for CHOLMOD
   and SPQR; `OFF` otherwise.
+  Ignored for MSVC (CUDA acceleration is disabled on Windows with MSVC).
 
 * `CMAKE_INSTALL_PREFIX`:
 

diff --git a/SuiteSparse_config/Config/README.md.in b/SuiteSparse_config/Config/README.md.in
@@ -702,6 +702,7 @@ is set).
 
   If set to `ON`, CUDA is enabled for the project.  Default: `ON` for CHOLMOD
   and SPQR; `OFF` otherwise.
+  Ignored for MSVC (CUDA acceleration is disabled on Windows with MSVC).
 
 * `CMAKE_INSTALL_PREFIX`:
 

diff --git a/SuiteSparse_config/cmake_modules/SuiteSparsePolicy.cmake b/SuiteSparse_config/cmake_modules/SuiteSparsePolicy.cmake
@@ -19,6 +19,7 @@
 #                       for their numerical factorizsation.  The flag is false
 #                       for GraphBLAS since CUDA for that package is in
 #                       progress and not ready for production use.
+#                       CUDA acceleration not supported on Windows with MSVC.
 #
 #   LOCAL_INSTALL:      if true, "cmake --install" will install
 #                       into SuiteSparse/lib and SuiteSparse/include.