75 lines
2.9 KiB
CMake
75 lines
2.9 KiB
CMake
# Copyright (c) OpenMMLab. All rights reserved.
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if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.18.0")
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# suppress 'CMAKE_CUDA_ARCHITECTURES' warning
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cmake_policy(SET CMP0104 OLD)
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endif ()
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if (MSVC OR (NOT DEFINED CMAKE_CUDA_RUNTIME_LIBRARY))
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# use shared, on windows, python api can't build with static lib.
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set(CMAKE_CUDA_RUNTIME_LIBRARY Shared)
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set(CUDA_USE_STATIC_CUDA_RUNTIME OFF)
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endif ()
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# nvcc compiler settings
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find_package(CUDA REQUIRED)
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if (MSVC)
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set(CMAKE_CUDA_COMPILER ${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc.exe)
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=/wd4819,/wd4828")
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if (HAVE_CXX_FLAG_UTF_8)
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=/utf-8")
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endif ()
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else ()
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set(CMAKE_CUDA_COMPILER ${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc)
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# Explicitly set the cuda host compiler. Because the default host compiler #
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# selected by cmake maybe wrong.
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set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER})
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set(CMAKE_CUDA_FLAGS
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"${CMAKE_CUDA_FLAGS} -Xcompiler=-fPIC,-Wall,-fvisibility=hidden")
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if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=-fno-gnu-unique")
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endif ()
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endif ()
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enable_language(CUDA)
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# set virtual compute architecture and real ones
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set(_NVCC_FLAGS)
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if (NOT CMAKE_CUDA_ARCHITECTURES)
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_52,code=sm_52")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_53,code=sm_53")
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if (CUDA_VERSION_MAJOR VERSION_GREATER_EQUAL "8")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_60,code=sm_60")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_61,code=sm_61")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_62,code=sm_62")
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endif ()
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if (CUDA_VERSION_MAJOR VERSION_GREATER_EQUAL "9")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_70,code=sm_70")
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endif ()
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if (CUDA_VERSION_MAJOR VERSION_GREATER_EQUAL "10")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_72,code=sm_72")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_75,code=sm_75")
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endif ()
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if (CUDA_VERSION_MAJOR VERSION_GREATER_EQUAL "11")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_80,code=sm_80")
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if (CUDA_VERSION_MINOR VERSION_GREATER_EQUAL "1")
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# cuda doesn't support `sm_86` until version 11.1
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_86,code=sm_86")
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endif ()
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if (CUDA_VERSION_MINOR VERSION_GREATER_EQUAL "4")
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set(_NVCC_FLAGS "${_NVCC_FLAGS} -gencode arch=compute_87,code=sm_87")
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endif ()
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endif ()
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endif ()
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set(CMAKE_CUDA_FLAGS_DEBUG "-g -O0")
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set(CMAKE_CUDA_FLAGS_RELEASE "-O3")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMMDEPLOY_USE_CUDA=1")
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if (NOT MSVC)
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set(CMAKE_CUDA_STANDARD 14)
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endif ()
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${_NVCC_FLAGS}")
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