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Rewrote all CMakeLists. Now much cleaner and there's a clear separation during compilation between the core and standalone modules.

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jpekkila
2019-07-23 20:50:37 +03:00
parent b65454d523
commit f322bc8b37
7 changed files with 148 additions and 259 deletions
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59
src/core/CMakeLists.txt
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@@ -2,59 +2,30 @@
## CMakeLists.txt for Astaroth Core ##
########################################
#----------------------Find CUDA-----------------------------------------------#
## Find packages
find_package(CUDA 9 REQUIRED)
#----------------------CUDA settings-------------------------------------------#
set(CUDA_SEPARABLE_COMPILATION OFF)
set(CUDA_PROPAGATE_HOST_FLAGS ON)
#----------------------Setup CUDA compilation flags----------------------------#
# Generate code for the default architecture (Pascal)
## Architecture and optimization flags
set(CUDA_ARCH_FLAGS -gencode arch=compute_37,code=sm_37
-gencode arch=compute_50,code=sm_50
-gencode arch=compute_60,code=sm_60
-gencode arch=compute_61,code=sm_61
-lineinfo
-ftz=true
-std=c++11) #--maxrregcount=255 -ftz=true #ftz = flush denormalized floats to zero
# -Xptxas -dlcm=ca opt-in to cache all global loads to L1/texture cache
# =cg to opt out
# Additional CUDA optimization flags
if (CMAKE_BUILD_TYPE MATCHES RELEASE)
# Doesn't set any additional flags, see CUDA_NVCC_FLAGS_DEBUG below on how
# to add more
set(CUDA_NVCC_FLAGS_RELEASE ${CUDA_NVCC_FLAGS_RELEASE})
endif()
# Additional CUDA debug flags
if (CMAKE_BUILD_TYPE MATCHES DEBUG)
# The debug flags must be set inside this if clause, since either CMake 3.5
# or nvcc 7.5 is bugged:
# CMake converts these into empty strings when doing RELEASE build, but nvcc
# 7.5 fails to parse empty flags.
set(CUDA_NVCC_FLAGS_DEBUG ${CUDA_NVCC_FLAGS_DEBUG};
--device-debug;
--generate-line-info;
--ptxas-options=-v)
endif()
set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};${CUDA_ARCH_FLAGS}")
-ftz=true # Flush denormalized floats to zero
-std=c++11,
--compiler-options -march=native) # Native host machine code
#--maxrregcount=255
# -Xptxas -dlcm=ca opt-in to cache all global loads to L1/texture cache
# =cg to opt out
message("CUDA_NVCC_FLAGS: " ${CUDA_NVCC_FLAGS})
set(CUDA_WARNING_FLAGS --compiler-options -Wall,-Wextra,-Werror,-Wdouble-promotion,-Wfloat-conversion) # -Wshadow
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${CUDA_ARCH_FLAGS} ${CUDA_WARNING_FLAGS})
set(CUDA_NVCC_FLAGS_RELEASE)
set(CUDA_NVCC_FLAGS_DEBUG --device-debug --generate-line-info --ptxas-options=-v)
#------------------Compile and create a static library-------------------------#
file(GLOB CUDA_SOURCES "*.cu" "kernels/*.cu")
# Use -fPIC if -fpic not supported. Some quick non-scientific tests:
# Without fpic: 4.94 user, 4.04 system, 0:09.88 elapsed
# With fpic: 4.96 user, 4.02 system, 0:09.90 elapsed
# With fPIC: 4.94 user, 4.05 system, 0:10.23 elapsed
CUDA_ADD_LIBRARY(astaroth_core STATIC ${CUDA_SOURCES} OPTIONS --compiler-options "-fpic")
## Create and link the library
include_directories(.)
cuda_add_library(astaroth_core STATIC astaroth.cu device.cu)
target_link_libraries(astaroth_core m)