diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/CMakeTestCUDACompiler.cmake | 22 | ||||
| -rw-r--r-- | Modules/CUDA/architectures.cmake | 22 |
2 files changed, 42 insertions, 2 deletions
diff --git a/Modules/CMakeTestCUDACompiler.cmake b/Modules/CMakeTestCUDACompiler.cmake index 95f015fded..ea074822d7 100644 --- a/Modules/CMakeTestCUDACompiler.cmake +++ b/Modules/CMakeTestCUDACompiler.cmake @@ -30,7 +30,27 @@ if(CMAKE_CUDA_ABI_COMPILED) OUTPUT_STRIP_TRAILING_WHITESPACE ) if(_CUDA_ARCHS_RESULT EQUAL 0) - set(CMAKE_CUDA_ARCHITECTURES_NATIVE "${_CUDA_ARCHS_OUTPUT}") + if("$ENV{CMAKE_CUDA_ARCHITECTURES_NATIVE_CLAMP}") + # Undocumented hook used by CMake's CI. + # Clamp native architecture to version range supported by this CUDA. + list(GET CMAKE_CUDA_ARCHITECTURES_ALL 0 _CUDA_ARCH_MIN) + list(GET CMAKE_CUDA_ARCHITECTURES_ALL -1 _CUDA_ARCH_MAX) + set(CMAKE_CUDA_ARCHITECTURES_NATIVE "") + foreach(_CUDA_ARCH IN LISTS _CUDA_ARCHS_OUTPUT) + if(_CUDA_ARCH LESS _CUDA_ARCH_MIN) + set(_CUDA_ARCH "${_CUDA_ARCH_MIN}") + endif() + if(_CUDA_ARCH GREATER _CUDA_ARCH_MAX) + set(_CUDA_ARCH "${_CUDA_ARCH_MAX}") + endif() + list(APPEND CMAKE_CUDA_ARCHITECTURES_NATIVE ${_CUDA_ARCH}) + endforeach() + unset(_CUDA_ARCH) + unset(_CUDA_ARCH_MIN) + unset(_CUDA_ARCH_MAX) + else() + set(CMAKE_CUDA_ARCHITECTURES_NATIVE "${_CUDA_ARCHS_OUTPUT}") + endif() list(REMOVE_DUPLICATES CMAKE_CUDA_ARCHITECTURES_NATIVE) else() if(NOT _CUDA_ARCHS_RESULT MATCHES "[0-9]+") diff --git a/Modules/CUDA/architectures.cmake b/Modules/CUDA/architectures.cmake index 521243b44e..9b1f2b50a9 100644 --- a/Modules/CUDA/architectures.cmake +++ b/Modules/CUDA/architectures.cmake @@ -66,7 +66,27 @@ if(NOT CMAKE_GENERATOR MATCHES "Visual Studio") ) endif() if(_CUDA_ARCHS_RESULT EQUAL 0) - set(_CUDA_ARCHITECTURES_NATIVE "${_CUDA_ARCHS_OUTPUT}") + if("$ENV{CMAKE_CUDA_ARCHITECTURES_NATIVE_CLAMP}") + # Undocumented hook used by CMake's CI. + # Clamp native architecture to version range supported by this CUDA. + list(GET CMAKE_CUDA_ARCHITECTURES_ALL 0 _CUDA_ARCH_MIN) + list(GET CMAKE_CUDA_ARCHITECTURES_ALL -1 _CUDA_ARCH_MAX) + set(_CUDA_ARCHITECTURES_NATIVE "") + foreach(_CUDA_ARCH IN LISTS _CUDA_ARCHS_OUTPUT) + if(_CUDA_ARCH LESS _CUDA_ARCH_MIN) + set(_CUDA_ARCH "${_CUDA_ARCH_MIN}") + endif() + if(_CUDA_ARCH GREATER _CUDA_ARCH_MAX) + set(_CUDA_ARCH "${_CUDA_ARCH_MAX}") + endif() + list(APPEND _CUDA_ARCHITECTURES_NATIVE ${_CUDA_ARCH}) + endforeach() + unset(_CUDA_ARCH) + unset(_CUDA_ARCH_MIN) + unset(_CUDA_ARCH_MAX) + else() + set(_CUDA_ARCHITECTURES_NATIVE "${_CUDA_ARCHS_OUTPUT}") + endif() list(REMOVE_DUPLICATES _CUDA_ARCHITECTURES_NATIVE) else() if (NOT _CUDA_ARCHS_RESULT MATCHES "[0-9]+") |