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Respect CMAKE_CUDA_ARCHITECTURES, so they can be set by the user in the triplet file.
Also make the CUDA warnings fatal since we are always strictly enabling/disabling CUDA.
--- a/SuiteSparse_config/cmake_modules/SuiteSparsePolicy.cmake
+++ b/SuiteSparse_config/cmake_modules/SuiteSparsePolicy.cmake
@@ -321,7 +321,7 @@
if ( SUITESPARSE_USE_CUDA )
# try finding CUDA
- check_language ( CUDA )
+ enable_language ( CUDA )
# message ( STATUS "Looking for CUDA" )
if ( CMAKE_CUDA_COMPILER )
# with CUDA:
@@ -334,7 +334,7 @@
message ( STATUS "CUDA toolkit lib: " ${CUDAToolkit_LIBRARY_DIR} )
if ( CUDAToolkit_VERSION VERSION_LESS "11.2" )
# CUDA is present but too old
- message ( STATUS "CUDA: not enabled (CUDA 11.2 or later required)" )
+ message ( FATAL_ERROR "CUDA 11.2 or later is required" )
set ( SUITESPARSE_HAS_CUDA OFF )
else ( )
# CUDA 11.2 or later present
@@ -343,7 +343,7 @@
endif ( )
else ( )
# without CUDA:
- message ( STATUS "CUDA: not found" )
+ message ( FATAL_ERROR "CUDA not found" )
set ( SUITESPARSE_HAS_CUDA OFF )
endif ( )
@@ -354,13 +354,6 @@
endif ( )
-if ( SUITESPARSE_HAS_CUDA )
- message ( STATUS "CUDA: enabled" )
- set ( SUITESPARSE_CUDA_ARCHITECTURES "52;75;80" CACHE STRING "CUDA architectures" )
- set ( CMAKE_CUDA_ARCHITECTURES ${SUITESPARSE_CUDA_ARCHITECTURES} )
-else ( )
- message ( STATUS "CUDA: not enabled" )
-endif ( )
# check for strict usage
if ( SUITESPARSE_USE_STRICT AND SUITESPARSE_USE_CUDA AND NOT SUITESPARSE_HAS_CUDA )
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