#
# Copyright (c) 2009,2010,2011,2012,2013 by the GROMACS development team.
# Copyright (c) 2014,2015,2016,2017,2018 by the GROMACS development team.
-# Copyright (c) 2019,2020, by the GROMACS development team, led by
+# Copyright (c) 2019,2020,2021, by the GROMACS development team, led by
# Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
# and including many others, as listed in the AUTHORS file in the
# top-level source directory and at http://www.gromacs.org.
# These need to be done early (before further tests).
#####################################################################
+include(gmxTestIntelLLVM)
include(gmxCFlags)
gmx_c_flags()
check_cxx_source_compiles("int main(){ return __builtin_clzll(1);}" HAVE_BUILTIN_CLZLL)
if(MSVC)
check_cxx_source_compiles("#include <intrin.h>\n int main(){unsigned long r;unsigned long i=1;_BitScanReverse(&r,i);return r;}" HAVE_BITSCANREVERSE)
- check_cxx_source_compiles("#include <intrin.h>\n int main(){unsigned long r;unsigned __int64 i=1;_BitScanReverse(&r,i);return r;}" HAVE_BITSCANREVERSE64)
+ check_cxx_source_compiles("#include <intrin.h>\n int main(){unsigned long r;unsigned __int64 i=1;_BitScanReverse64(&r,i);return r;}" HAVE_BITSCANREVERSE64)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "XL")
check_cxx_source_compiles("int main(){ return __cntlz4(1);}" HAVE_CNTLZ4)
check_cxx_source_compiles("int main(){ return __cntlz8(1);}" HAVE_CNTLZ8)
message(FATAL_ERROR "HWLOC package support required, but not found.")
endif()
+ if (HWLOC_FOUND AND HWLOC_VERSION VERSION_LESS "2")
+ message(STATUS "Support for hwloc versions 1.x is deprecated")
+ endif()
+
set(HWLOC_FIND_QUIETLY_AFTER_FIRST_RUN TRUE CACHE INTERNAL "Be quiet during future attempts to find HWLOC")
endif()
if(${_gmx_gpu_uppercase} STREQUAL "CUDA")
include(gmxManageCuda)
elseif(${_gmx_gpu_uppercase} STREQUAL "OPENCL")
+ message(STATUS "GPU support with OpenCL is deprecated. It is still fully supported (and "
+ "recommended for AMD and Intel GPUs). It may be replaced by different approaches in "
+ "future releases of GROMACS.")
include(gmxManageOpenCL)
elseif(${_gmx_gpu_uppercase} STREQUAL "SYCL")
include(gmxManageSYCL)