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Merge pull request #1 from DrTimothyAldenDavis/master
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Master to Stable, v3.2.0
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@DrTimothyAldenDavis
DrTimothyAldenDavis authored Feb 20, 2020
2 parents 40e1dc1 + 95ded0f commit bf6f8d7
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115 changes: 80 additions & 35 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
# GraphBLAS/CMakeLists.txt: cmake script for GraphBLAS
#-------------------------------------------------------------------------------

# SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2019, All Rights Reserved.
# SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2020, All Rights Reserved.
# http://suitesparse.com See GraphBLAS/Doc/License.txt for license.

# CMakeLists.txt: instructions for cmake to build GraphBLAS.
Expand Down Expand Up @@ -46,19 +46,21 @@
# get the version
#-------------------------------------------------------------------------------

# cmake 3.0 is preferred.
# cmake 3.13 is preferred.
cmake_minimum_required ( VERSION 2.8.12 )

message ( STATUS "CMake version: " ${CMAKE_VERSION} )

if ( CMAKE_VERSION VERSION_GREATER "3.0" )
cmake_policy ( SET CMP0042 NEW )
cmake_policy ( SET CMP0048 NEW )
endif ( )

# version of SuiteSparse:GraphBLAS
set ( GraphBLAS_DATE "Dec 16, 2019" )
set ( GraphBLAS_DATE "Feb 20, 2020" )
set ( GraphBLAS_VERSION_MAJOR 3 )
set ( GraphBLAS_VERSION_MINOR 1 )
set ( GraphBLAS_VERSION_SUB 2 )
set ( GraphBLAS_VERSION_MINOR 2 )
set ( GraphBLAS_VERSION_SUB 0 )

# GraphBLAS C API Specification version, at graphblas.org
set ( GraphBLAS_API_DATE "May 18, 2018" )
Expand All @@ -68,9 +70,9 @@ set ( GraphBLAS_API_VERSION_SUB 0 )

if ( CMAKE_MAJOR_VERSION GREATER 2 )
project ( graphblas
VERSION "${GraphBLAS_VERSION_MAJOR}.${GraphBLAS_VERSION_MINOR}.${GraphBLAS_VERSION_SUB}" )
VERSION "${GraphBLAS_VERSION_MAJOR}.${GraphBLAS_VERSION_MINOR}.${GraphBLAS_VERSION_SUB}" LANGUAGES C )
else ( )
project ( graphblas )
project ( graphblas C )
endif ( )

#-------------------------------------------------------------------------------
Expand All @@ -87,8 +89,8 @@ if ( NOT CMAKE_BUILD_TYPE )
endif ( )

# select "true" to build both dynamic and static libraries:
# set ( BUILD_GRB_STATIC_LIBRARY true )
# set ( BUILD_GRB_STATIC_LIBRARY false )
# set ( BUILD_GRB_STATIC_LIBRARY true )
# set ( BUILD_GRB_STATIC_LIBRARY false )
# or use cmake with -DBUILD_GRB_STATIC_LIBRARY=1

if ( BUILD_GRB_STATIC_LIBRARY )
Expand All @@ -97,31 +99,27 @@ else ( )
message ( STATUS "Building dynamic GraphBLAS library only" )
endif ( )

# select "true" to enable burble, for GraphBLAS development only
# set ( GB_BURBLE true )
set ( GB_BURBLE false )

if ( GB_BURBLE )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DGB_BURBLE=1 " )
endif ( )

#-------------------------------------------------------------------------------
# find m4 and configure GraphBLAS with user-defined objects (if any)
# configure GraphBLAS
#-------------------------------------------------------------------------------

find_program ( M4EXISTS m4 )
if ( NOT M4EXISTS )
message ( FATAL_ERROR "m4 not found, but is required. Install via your system package manager, or download at http://www.gnu.org/software/m4/m4.html or http://gnuwin32.sourceforge.net for Windows" )
endif ( )

# configure user-defined objects defined in User/*.m4
file ( GLOB USER_M4 "User/*.m4" )
set ( DEF0 "Config/user_def0.m4" )
set ( DEF1 "Config/user_def1.m4" )
set ( DEF2 "Config/user_def2.m4" )
execute_process (
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND m4 -P ${DEF0} ${DEF1} ${USER_M4} ${DEF2}
OUTPUT_FILE "Source/all_user_objects.c"
)
set ( DEC0 "Config/GraphBLAS.h.in" )
set ( DEC1 "Config/user_dec1.m4" )
set ( DEC2 "Config/user_dec2.m4" )
execute_process (
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND m4 -P ${DEC0} ${DEC1} ${USER_M4} ${DEC2}
COMMAND m4 -P ${DEC0}
OUTPUT_FILE "Config/GraphBLAS.h.tmp"
)

Expand Down Expand Up @@ -152,8 +150,9 @@ configure_file (

include ( FindOpenMP )
include ( FindThreads )
# enable_language ( CUDA )

# FUTURE: rely on CUDA
# enable_language ( CUDA )
# for nvcc, add -DGBCUDA

#-------------------------------------------------------------------------------
Expand All @@ -174,6 +173,42 @@ message ( STATUS "CMAKE have pthreads: " ${CMAKE_USE_PTHREADS_INIT} )
message ( STATUS "CMAKE have Win32 pthreads: " ${CMAKE_USE_WIN32_THREADS_INIT} )
message ( STATUS "CMAKE have OpenMP: " ${OPENMP_FOUND} )

#-------------------------------------------------------------------------------
# find the BLAS
#-------------------------------------------------------------------------------

# FUTURE: CBLAS disabled for now because of a linking issue. The problem is
# that GraphBLAS gets linked with both libgomp and libiomp, when the MKL BLAS
# is used. The FindOpenMP includes libgomp and FindBLAS with BLA_VENDOR set to
# Intel10_64ilp includes libiomp. When this happens, incorrect results are
# obtained from cblas_saxpy and cblas_daxpy. The Intel MKL can work with
# libgomp, but not when libiomp is also included.

# if ( CMAKE_VERSION VERSION_GREATER "3.13" )
# # Look for the parallel 64-bit MKL BLAS by default
# set ( BLA_VENDOR Intel10_64ilp )
# include ( FindBLAS )
# if ( ${BLAS_FOUND} )
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DMKL_ILP64 " )
# else ( )
# message ( STATUS "CBLAS : Intel MKL not found" )
# # FUTURE: enable other BLAS flavors here
# # set ( BLA_VENDOR ... )
# # include ( FindBLAS )
# endif ( )
# endif ( )

# if ( ${BLAS_FOUND} )
# # BLAS_LINKER_FLAGS: uncached list of required linker flags
# # (excluding -l and -L).
# message ( STATUS "CBLAS: found" )
# message ( STATUS "CBLAS linker flags: " ${BLAS_LINKER_FLAGS} )
# # BLAS_LIBRARIES: list of libraries to link against (may be empty)
# message ( STATUS "CBLAS libraries: " ${BLAS_LIBRARIES} )
# else ( )
# message ( STATUS "CBLAS: not found" )
# endif ( )

#-------------------------------------------------------------------------------
# include directories for both graphblas and graphblasdemo libraries
#-------------------------------------------------------------------------------
Expand All @@ -191,22 +226,25 @@ include_directories ( Source/Template Source Source/Generated Source/Generator I
if ( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
# cmake 2.8 workaround: gcc needs to be told to do ANSI C11.
# cmake 3.0 doesn't have this problem.
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -lm -Wno-pragmas -fPIC " )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -lm -Wno-pragmas " )
# check all warnings (uncomment for development only)
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wpedantic -Werror " )
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g" )
if ( CMAKE_C_COMPILER_VERSION VERSION_LESS 4.9 )
message ( FATAL_ERROR "gcc version must be at least 4.9" )
endif ( )
elseif ( "${CMAKE_C_COMPILER_ID}" STREQUAL "Intel" )
# options for icc: also needs -std=c11
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qopt-report -qopt-report-phase=vec" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -diag-disable 10397,15552 " )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qopt-report=5 -qopt-report-phase=vec" )
# the -mp1 option is important for predictable floating-point results with
# the icc compiler. Without, ((float) 1.)/((float) 0.) produces NaN,
# instead of the correct result, Inf.
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -mp1 -fPIC" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -mp1" )
# The -g option is useful for the Intel VTune tool, but it should be
# removed in production. Comment this line out if not in use:
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qopt-malloc-options=3" )
# check all warnings and remarks (uncomment for development only):
# set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w3 -Wremarks -Werror " )
if ( CMAKE_C_COMPILER_VERSION VERSION_LESS 19.0 )
Expand All @@ -223,8 +261,8 @@ elseif ( "${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC" )
elseif ( "${CMAKE_C_COMPILER_ID}" STREQUAL "PGI" )
# options for PGI pgcc compiler. The compiler has a bug, and the
# -DPGI_COMPILER_BUG causes GraphBLAS to use a workaround.
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Mnoopenmp -noswitcherror -c11 -lm -fPIC -DPGI_COMPILER_BUG" )
set ( CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -Mnoopenmp -D__GCC_ATOMIC_TEST_AND_SET_TRUEVAL=1 -noswitcherror --c++11 -lm -fPIC -DPGI_COMPILER_BUG" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Mnoopenmp -noswitcherror -c11 -lm -DPGI_COMPILER_BUG" )
set ( CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -Mnoopenmp -D__GCC_ATOMIC_TEST_AND_SET_TRUEVAL=1 -noswitcherror --c++11 -lm -DPGI_COMPILER_BUG" )
endif ( )

if ( ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
Expand Down Expand Up @@ -325,31 +363,31 @@ endif ( )
if ( USE_OPENMP )
# use OpenMP for user thread synchronization
message ( STATUS "Using OpenMP to synchronize user threads" )
target_link_libraries ( graphblas ${M_LIB} ${OpenMP_C_LIBRARIES} )
target_link_libraries ( graphblas ${M_LIB} ${OpenMP_C_LIBRARIES} )
if ( BUILD_GRB_STATIC_LIBRARY )
target_link_libraries ( graphblas_static ${M_LIB} ${OpenMP_C_LIBRARIES} )
endif ( )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS} -DUSER_OPENMP_THREADS " )
elseif ( USE_POSIX )
# use POSIX for user thread synchronization
message ( STATUS "Using POSIX pthreads to synchronize user threads" )
target_link_libraries ( graphblas ${M_LIB} )
target_link_libraries ( graphblas ${M_LIB} )
if ( BUILD_GRB_STATIC_LIBRARY )
target_link_libraries ( graphblas_static ${M_LIB} )
endif ( )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread -DUSER_POSIX_THREADS " )
else ( )
# use no threading at all
message ( WARNING "No support for user threads; GraphBLAS will not be thread-safe" )
target_link_libraries ( graphblas ${M_LIB} )
target_link_libraries ( graphblas ${M_LIB} )
if ( BUILD_GRB_STATIC_LIBRARY )
target_link_libraries ( graphblas_static ${M_LIB} )
endif ( )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DUSER_NO_THREADS " )
endif ( )

if ( CMAKE_THREAD_LIBS_INIT )
target_link_libraries ( graphblas ${CMAKE_THREAD_LIBS_INIT} )
target_link_libraries ( graphblas ${CMAKE_THREAD_LIBS_INIT} )
if ( BUILD_GRB_STATIC_LIBRARY )
target_link_libraries ( graphblas_static ${CMAKE_THREAD_LIBS_INIT} )
endif ( )
Expand All @@ -359,7 +397,7 @@ if ( OPENMP_FOUND )
# use OpenMP for internal parallelism
message ( STATUS "Using OpenMP for internal parallelism" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}" )
target_link_libraries ( graphblas ${M_LIB} ${OpenMP_C_LIBRARIES} )
target_link_libraries ( graphblas ${M_LIB} ${OpenMP_C_LIBRARIES} )
if ( BUILD_GRB_STATIC_LIBRARY )
target_link_libraries ( graphblas_static ${M_LIB} ${OpenMP_C_LIBRARIES} )
endif ( )
Expand All @@ -373,6 +411,13 @@ if ( CMAKE_USE_WIN32_THREADS_INIT )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_WINDOWS_THREADS " )
endif ( )

if ( BLAS_FOUND )
# use the dense CBLAS
message ( STATUS "Using dense CBLAS for faster dense matrix/vector operations" )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DGB_HAS_CBLAS " )
target_link_libraries ( graphblas ${BLAS_LIBRARIES} )
endif ( )

#-------------------------------------------------------------------------------
# determine the default matrix format
#-------------------------------------------------------------------------------
Expand All @@ -397,7 +442,7 @@ add_library ( graphblasdemo SHARED ${DEMO_SOURCES} )
SET_TARGET_PROPERTIES ( graphblasdemo PROPERTIES
C_STANDARD_REQUIRED 11 )
set_property ( TARGET graphblasdemo PROPERTY C_STANDARD 11 )
target_link_libraries ( graphblasdemo ${M_LIB} graphblas )
target_link_libraries ( graphblasdemo ${M_LIB} graphblas )

if ( BUILD_GRB_STATIC_LIBRARY )
add_library ( graphblasdemo_static STATIC ${DEMO_SOURCES} )
Expand Down
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