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[CMake] Add conditional C++17 standard requirement for CUDA 13.1+ #363

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Merged
marsaev merged 4 commits into from
Feb 19, 2026
Merged

[CMake] Add conditional C++17 standard requirement for CUDA 13.1+ #363

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e1d2ef0
[CMake] Add support for C++17 standard with CUDA 13.1+ and update all…
loumalouomega Jan 31, 2026
45f14ee
Simplify
loumalouomega Jan 31, 2026
f20bf76
Consistent version retrieval
loumalouomega Feb 1, 2026
9a144c6
Merge branch 'NVIDIA:main' into main
loumalouomega Feb 5, 2026
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11 changes: 10 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ if(${CMAKE_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
endif(${CMAKE_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})

# declare the supported configurations
set(CMAKE_CONFIGURATION_TYPES "Debug;Release;Profile;RelWithTraces" CACHE STRING "Avaialble Configuration Types" FORCE)
set(CMAKE_CONFIGURATION_TYPES "Debug;Release;Profile;RelWithTraces" CACHE STRING "Available Configuration Types" FORCE)

# make sure a build type has been chosen!!!
IF(NOT CMAKE_BUILD_TYPE)
Expand All @@ -65,6 +65,15 @@ ENDIF(NOT CMAKE_BUILD_TYPE)

find_package(CUDAToolkit 12.0 REQUIRED)

# CUDA 13.1+ requires C++17 for Thrust and CUDA C++ Core Libraries
if(CUDAToolkit_VERSION VERSION_GREATER_EQUAL "13.1")
message(STATUS "CUDA ${CUDAToolkit_VERSION} detected, setting C++17 standard")
set(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard" FORCE)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CUDA_STANDARD 17 CACHE STRING "CUDA C++ standard" FORCE)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()

# update/define the compilation flags.
IF(WIN32)
set(CMAKE_C_FLAGS "/DWIN32 /D_WINDOWS /W3 /bigobj" CACHE STRING "" FORCE)
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