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CMakeLists.txt
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# CMakeLists.txt for the giddy GPU decompression library
#
cmake_minimum_required(VERSION 2.8)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
# -----------------------------------
# Project name, version & build type
# -----------------------------------
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
# This is the top-level project.
PROJECT(giddy)
# # No versioning for now
#
# set(PROJECT_MAJOR_VERSION 0)
# set(PROJECT_MINOR_VERSION 1)
# set(PROJECT_PATCH_VERSION 0)
# set(PROJECT_VERSION ${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_PATCH_VERSION})
endif()
set(DEFAULT_BUILD_TYPE "RELEASE")
include (ReleaseOrDebug)
# ----------------------------
# General C/C++ build settings
# ----------------------------
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++14 -g" )
if (NOT "$ENV{GCC_COLORS}" STREQUAL "")
# This will force color output from GCC even when you pipe through less
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
else (NOT "$ENV{GCC_COLORS}" STREQUAL "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-diagnostics-color")
endif (NOT "$ENV{GCC_COLORS}" STREQUAL "")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -Og" )
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -O3" )
include_directories( "src/" )
# -------------
# Boost
# -------------
find_package(Boost 1.54.0 QUIET COMPONENTS filesystem program_options regex filesystem REQUIRED)
include_directories( ${Boost_INCLUDE_DIR} )
# See http://stackoverflow.com/a/30877725/1593077
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBOOST_SYSTEM_NO_DEPRECATED")
# These next two lines should not be necessary, but I don't get the proper -L switch
# without them... see http://stackoverflow.com/q/40208960/1593077
set (CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} "-L${Boost_LIBRARY_DIRS}")
set (CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-L${Boost_LIBRARY_DIRS}")
# -------------
# CUDA
# -------------
find_package(CUDA 8.0 QUIET REQUIRED) # Not tested with CUDA 7.5 yet
set(CUDA_LIBRARIES ${CUDA_LIBRARIES} ${CUDA_CUDART_LIBRARY} ${CUDA_cupti_LIBRARY})
include(HandleCUDAComputeCapability)
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} --std=c++11 --keep --generate-line-info --source-in-ptx -Xcompiler -D__CORRECT_ISO_CPP11_MATH_H_PROTO -Xcompiler -Wall )
# Note: Adding "-G" to the next line might give you debugging info, but it switches off all optimizers, so you're not really debugging what you're running; and it also increases the register pressure, and the local memory pressure tremendously, changing the behavior even further; finally, it _may_ cause linking trouble with CUDA 7.5 and Fedora 23 (or equivalent build environments)
set(CUDA_NVCC_FLAGS_DEBUG -g -lineinfo -DDEBUG)
# Note: Using fast math has drawbacks, of course; you might want to remove this, or better yet, add the use of the fast math switch as a kernel template instantiation option, and compile just the appropriate instantiations with the switch turned on (i.e. different object files)
set(CUDA_NVCC_FLAGS_RELEASE -O3 --use_fast_math -DNDEBUG)
set(CUDA_SEPARABLE_COMPILATION OFF)
set(CUDA_PROPAGATE_HOST_FLAGS OFF)
find_library(CUDA_OPENCL_LIBRARY
NAMES OpenCL opencl
PATHS ${CUDA_TOOLKIT_ROOT_DIR}
PATH_SUFFIXES "lib64" "lib"
DOC "Location of the CUDA OpenCL support library"
NO_DEFAULT_PATH
)
mark_as_advanced(CUDA_OPENCL_LIBRARY)
set(CUDA_LIBRARIES ${CUDA_LIBRARIES} ${CUDA_OPENCL_LIBRARY})
find_library(CUDA_NVTX_LIBRARY
NAMES nvToolsExt nvTools nvtoolsext nvtools nvtx NVTX
PATHS ${CUDA_TOOLKIT_ROOT_DIR}
PATH_SUFFIXES "lib64" "common/lib64" "common/lib" "lib"
DOC "Location of the CUDA Toolkit Extension (NVTX) library"
NO_DEFAULT_PATH
)
mark_as_advanced(CUDA_NVTX_LIBRARY)
set(CUDA_LIBRARIES ${CUDA_LIBRARIES} ${CUDA_NVTX_LIBRARY})
# -------------
# CUB
# -------------
find_package(CUB 1.5.0 REQUIRED)
include_directories(${CUB_INCLUDE_DIR})
# -----------------------
# Miscellaneous targets
# -----------------------
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
# This is the top-level project.
if(NOT TARGET tags)
set_source_files_properties( tags PROPERTIES GENERATED true )
add_custom_target(tags
COMMAND ctags --langmap=c++:+.cu.cuh.hpp -R src/
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
endif()
if(NOT TARGET cclean)
add_custom_target(cclean COMMAND rm -r CMakeCache.txt cmake_install.cmake CMakeFiles/ Makefile)
add_custom_target(distclean ALIAS cclean)
endif()
endif()
# ---------------------------------------------------------
# Before descending into subfolders and subrepositories...
# ---------------------------------------------------------
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lib/")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lib/")
# -----------------------------------
# Subrepository: CUDA API wrappers
# -----------------------------------
set(CUDA_API_WRAPPERS_SUBDIR "external/cuda-api-wrappers")
add_subdirectory(${CUDA_API_WRAPPERS_SUBDIR})
include_directories("${CUDA_API_WRAPPERS_SUBDIR}/src")
link_directories("${CMAKE_CURRENT_SOURCE_DIR}/${CUDA_API_WRAPPERS_SUBDIR}/lib")
# -----------------------
# Main target(s)
# -----------------------
cuda_add_library(
giddy-kernels
src/kernel_wrappers/data_layout/scatter.cu
src/kernel_wrappers/data_layout/compressed_indices_scatter.cu
src/kernel_wrappers/decompression/dictionary.cu
src/kernel_wrappers/decompression/incidence_bitmaps.cu
src/kernel_wrappers/decompression/delta.cu
src/kernel_wrappers/decompression/frame_of_reference.cu
src/kernel_wrappers/decompression/discard_zero_bytes_fixed.cu
src/kernel_wrappers/decompression/run_length_encoding.cu
src/kernel_wrappers/decompression/run_position_encoding.cu
src/kernel_wrappers/decompression/discard_zero_bytes_variable.cu
src/kernel_wrappers/decompression/model.cu
src/kernels/resolve_launch_configuration.cpp
# OPTIONS RELEASE -O3 --use_fast_math
)
SET(GIDDY_KERNELS "-Wl,--whole-archive lib/libgiddy-kernels.a -Wl,--no-whole-archive")
#Note: When you link a binary with giddy, you will need to link with:
#
# * The Boost libraries
# * The compiled part of the CUDA API wrapper library
# * The CUDA libraries
# * Giddy itself
#
# or, in CMake terms:
#
# target_link_libraries(some_executable_binary ${Boost_LIBRARIES} cuda-api-wrappers monetdb-buffer-pool cpp-util ${CUDA_LIBRARIES} ktkernels)
#
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "examples/bin/")
cuda_add_executable(
direct_use_of_kernel
EXCLUDE_FROM_ALL
examples/src/modes_of_use/direct_use_of_kernel.cu
src/cuda/printing.cpp # for debugging
)
target_link_libraries(direct_use_of_kernel giddy-kernels ${LIBDL_LIBRARIES} ${Boost_LIBRARIES} ${CUDA_LIBRARIES} cuda-api-wrappers)
cuda_add_executable(
instantiation_of_wrapper
EXCLUDE_FROM_ALL
examples/src/modes_of_use/instantiation_of_wrapper.cu
src/cuda/printing.cpp # for debugging
)
target_link_libraries(instantiation_of_wrapper giddy-kernels ${LIBDL_LIBRARIES} ${Boost_LIBRARIES} ${CUDA_LIBRARIES} cuda-api-wrappers)
cuda_add_executable(
factory_provided_type_erased_wrapper
EXCLUDE_FROM_ALL
examples/src/modes_of_use/factory_provided_type_erased_wrapper.cu
src/cuda/printing.cpp # for debugging
)
target_link_libraries(factory_provided_type_erased_wrapper giddy-kernels ${GIDDY_KERNELS} ${LIBDL_LIBRARIES} ${Boost_LIBRARIES} ${CUDA_LIBRARIES} cuda-api-wrappers)
add_custom_target(examples)
add_dependencies(examples direct_use_of_kernel instantiation_of_wrapper factory_provided_type_erased_wrapper)
endif()
# We don't do installation for now