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set(gloo_DEPENDENCY_LIBS "")
set(gloo_cuda_DEPENDENCY_LIBS "")
set(gloo_hip_DEPENDENCY_LIBS "")
# Configure path to modules (for find_package)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/Modules/")
if(USE_REDIS)
find_package(hiredis REQUIRED)
if(HIREDIS_FOUND)
include_directories(SYSTEM ${HIREDIS_INCLUDE_DIRS})
list(APPEND gloo_DEPENDENCY_LIBS ${HIREDIS_LIBRARIES})
else()
message(WARNING "Not compiling with Redis support. Suppress this warning with -DUSE_REDIS=OFF.")
set(USE_REDIS OFF)
endif()
endif()
if(USE_IBVERBS)
find_package(ibverbs REQUIRED)
if(IBVERBS_FOUND)
include_directories(SYSTEM ${IBVERBS_INCLUDE_DIRS})
list(APPEND gloo_DEPENDENCY_LIBS ${IBVERBS_LIBRARIES})
else()
message(WARNING "Not compiling with ibverbs support. Suppress this warning with -DUSE_IBVERBS=OFF.")
set(USE_IBVERBS OFF)
endif()
endif()
if(USE_LIBUV)
# If the Gloo build is included from another project's build, it may
# have already included libuv and we can use it directly here.
if(TARGET uv_a)
# Note: the CMake files in the libuv don't specify an include
# directory for the uv and uv_a targets. If you're including the
# Gloo build from your own project's build, and include libuv
# there as well, you may need to include the following to tack on
# the include path to the libuv targets.
#
# set_target_properties(uv_a PROPERTIES
# INTERFACE_INCLUDE_DIRECTORIES "${libuv_SOURCE_DIR}/include"
# )
#
else()
if(MSVC)
find_library(
libuv_LIBRARY
NAMES uv libuv
HINTS ${libuv_ROOT} ENV libuv_ROOT
PATH_SUFFIXES lib/release lib/debug lib
REQUIRED
NO_DEFAULT_PATH)
if(NOT EXISTS ${libuv_LIBRARY})
message(FATAL_ERROR "Unable to find static libuv library in " $ENV{libuv_ROOT})
endif()
find_file(
libuv_DLL_PATH
NAMES uv.dll
HINTS ${libuv_ROOT} ENV libuv_ROOT
PATH_SUFFIXES lib/release lib/debug bin
REQUIRED
NO_DEFAULT_PATH)
if(NOT EXISTS ${libuv_DLL_PATH})
message(FATAL_ERROR "Unable to find uv.dll in " $ENV{libuv_ROOT})
endif()
find_file(
uv_HEADER_PATH
NAMES uv.h
HINTS ${libuv_ROOT} ENV libuv_ROOT
PATH_SUFFIXES include
REQUIRED
NO_DEFAULT_PATH)
if(NOT EXISTS ${uv_HEADER_PATH})
message(FATAL_ERROR "Unable to find headers of libuv in " $ENV{libuv_ROOT})
endif()
set(libuv_INCLUDE_DIRS ${uv_HEADER_PATH}/..)
else()
include(FindPkgConfig)
pkg_search_module(libuv REQUIRED libuv>=1.26)
find_file(
libuv_LIBRARY
NAMES libuv.a libuv_a.a
PATHS ${libuv_LIBDIR}
NO_DEFAULT_PATH)
if(NOT EXISTS ${libuv_LIBRARY})
message(FATAL_ERROR "Unable to find static libuv library in " ${libuv_LIBDIR})
endif()
endif()
add_library(uv_a INTERFACE IMPORTED)
set_target_properties(uv_a PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${libuv_INCLUDE_DIRS}
INTERFACE_LINK_LIBRARIES ${libuv_LIBRARY}
)
endif()
endif()
if(USE_MPI)
find_package(MPI)
if(MPI_C_FOUND)
message(STATUS "MPI include path: " ${MPI_CXX_INCLUDE_PATH})
message(STATUS "MPI libraries: " ${MPI_CXX_LIBRARIES})
include_directories(SYSTEM ${MPI_CXX_INCLUDE_PATH})
list(APPEND gloo_DEPENDENCY_LIBS ${MPI_CXX_LIBRARIES})
add_definitions(-DGLOO_USE_MPI=1)
else()
message(WARNING "Not compiling with MPI support. Suppress this warning with -DUSE_MPI=OFF.")
set(USE_MPI OFF)
endif()
endif()
if(USE_CUDA)
include(cmake/Cuda.cmake)
if(NOT HAVE_CUDA)
message(WARNING "Not compiling with CUDA support. Suppress this warning with -DUSE_CUDA=OFF.")
set(USE_CUDA OFF)
endif()
endif()
if(USE_CUDA AND USE_NCCL)
# NCCL_EXTERNAL is set if using the Caffe2 bundled version of NCCL
if(NCCL_EXTERNAL)
include_directories(SYSTEM ${NCCL_INCLUDE_DIRS})
list(APPEND gloo_cuda_DEPENDENCY_LIBS ${NCCL_LIBRARIES} dl rt)
else()
find_package(nccl REQUIRED)
if(NCCL_FOUND)
include_directories(SYSTEM ${NCCL_INCLUDE_DIRS})
list(APPEND gloo_cuda_DEPENDENCY_LIBS ${NCCL_LIBRARIES} dl rt)
else()
message(WARNING "Not compiling with NCCL support. Suppress this warning with -DUSE_NCCL=OFF.")
set(USE_NCCL OFF)
endif()
endif()
endif()
if(USE_ROCM)
include(cmake/Hip.cmake)
if(HAVE_HIP)
include(cmake/Hipify.cmake)
list(APPEND HIP_CXX_FLAGS -fPIC)
list(APPEND HIP_CXX_FLAGS -D__HIP_PLATFORM_HCC__=1)
list(APPEND HIP_CXX_FLAGS -DCUDA_HAS_FP16=1)
list(APPEND HIP_CXX_FLAGS -D__HIP_NO_HALF_OPERATORS__=1)
list(APPEND HIP_CXX_FLAGS -D__HIP_NO_HALF_CONVERSIONS__=1)
list(APPEND HIP_CXX_FLAGS -DHIP_VERSION=${HIP_VERSION_MAJOR})
list(APPEND HIP_CXX_FLAGS -Wno-shift-count-negative)
list(APPEND HIP_CXX_FLAGS -Wno-shift-count-overflow)
list(APPEND HIP_CXX_FLAGS -Wno-duplicate-decl-specifier)
list(APPEND HIP_CXX_FLAGS -DUSE_MIOPEN)
set(HIP_CLANG_FLAGS ${HIP_CXX_FLAGS})
# Ask hcc to generate device code during compilation so we can use
# host linker to link.
list(APPEND HIP_CLANG_FLAGS -fno-gpu-rdc)
list(APPEND HIP_CLANG_FLAGS -Wno-defaulted-function-deleted)
foreach(gloo_rocm_arch ${GLOO_ROCM_ARCH})
list(APPEND HIP_CLANG_FLAGS --offload-arch=${gloo_rocm_arch})
endforeach()
set(GLOO_HIP_INCLUDE ${hip_INCLUDE_DIRS} $<BUILD_INTERFACE:${HIPIFY_OUTPUT_ROOT_DIR}> $<INSTALL_INTERFACE:include> ${GLOO_HIP_INCLUDE})
# This is needed for library added by hip_add_library (same for hip_add_executable)
hip_include_directories(${GLOO_HIP_INCLUDE})
set(gloo_hip_DEPENDENCY_LIBS ${GLOO_HIP_HCC_LIBRARIES})
else()
message(WARNING "Not compiling with HIP support. Suppress this warning with -DUSE_ROCM=OFF.")
set(USE_ROCM OFF)
endif()
endif()
if(USE_ROCM AND USE_RCCL)
find_package(rccl)
if(RCCL_FOUND)
include_directories(SYSTEM ${RCCL_INCLUDE_DIRS})
list(APPEND gloo_hip_DEPENDENCY_LIBS ${RCCL_LIBRARIES} dl rt)
else()
message(WARNING "Not compiling with RCCL support. Suppress this warning with -DUSE_RCCL=OFF.")
set(USE_RCCL OFF)
endif()
endif()
# Make sure we can find googletest if building the tests
if(BUILD_TEST)
# If the gtest target is already defined, we assume upstream knows
# what they are doing and the version is new enough.
if(NOT TARGET gtest)
find_package(GTest REQUIRED)
if(NOT GTEST_FOUND)
message(FATAL_ERROR "Could not find googletest; cannot compile tests")
endif()
add_library(gtest INTERFACE)
target_include_directories(gtest INTERFACE ${GTEST_INCLUDE_DIRS})
target_link_libraries(gtest INTERFACE ${GTEST_LIBRARIES})
endif()
endif()
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