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cmake_minimum_required(VERSION 3.13)
project (DontResolveDeviceSymbols CUDA)
# Find nm and dumpbin
if(CMAKE_NM)
set(dump_command ${CMAKE_NM})
set(dump_args --defined-only)
set(symbol_name cudaRegisterLinkedBinary)
else()
include(GetPrerequisites)
message(STATUS "calling list_prerequisites to find dumpbin")
list_prerequisites("${CMAKE_COMMAND}" 0 0 0)
if(gp_dumpbin)
set(dump_command ${gp_dumpbin})
set(dump_args /SYMBOLS)
set(symbol_name nv_fatb)
endif()
endif()
#Goal for this example:
# Build a static library that defines multiple methods and kernels that
# use each other.
# Don't resolve the device symbols in the static library
# Don't resolve the device symbols in the executable library
# Verify that we can't use those device symbols from anything
string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=[compute_30] -gencode arch=compute_50,code=\\\"compute_50\\\"")
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CUDA_STANDARD 11)
add_library(CUDANoDeviceResolve SHARED file1.cu)
set_target_properties(CUDANoDeviceResolve
PROPERTIES
CUDA_SEPARABLE_COMPILATION ON
CUDA_RESOLVE_DEVICE_SYMBOLS OFF
POSITION_INDEPENDENT_CODE ON)
if(MSVC)
target_link_options(CUDANoDeviceResolve PRIVATE "/FORCE:UNRESOLVED")
endif()
if(dump_command)
add_custom_command(TARGET CUDANoDeviceResolve POST_BUILD
COMMAND ${CMAKE_COMMAND}
-DDUMP_COMMAND=${dump_command}
-DDUMP_ARGS=${dump_args}
-DSYMBOL_NAME=${symbol_name}
-DTEST_LIBRARY_PATH=$<TARGET_FILE:CUDANoDeviceResolve>
-P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
)
endif()
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