mkl_and_icpx.cmake

find_program(ICPX_EXECUTABLE NAMES icpx
	HINTS $ENV{CMPLR_ROOT}/linux/bin $ENV{ONEAPI_ROOT}/compiler/latest/linux/bin
	PATHS /opt/intel/oneapi/compiler/latest/linux/bin)

if(ICPX_EXECUTABLE)
	get_filename_component(ICPX_CORE_BINDIR ${ICPX_EXECUTABLE} DIRECTORY)
	get_filename_component(ICPX_CORE_LIBDIR "${ICPX_CORE_BINDIR}/../lib" ABSOLUTE)
endif()

# the ENABLE_OMP_OFFLOAD is only required to unhide MKL::sycl in intel's MKLConfig.cmake file
set(ENABLE_OMP_OFFLOAD ON)
set(MKL_THREADING sequential)

find_package(MKL CONFIG
	HINTS $ENV{MKLROOT}/lib/cmake/mkl  $ENV{ONEAPI_ROOT}/mkl/latest/lib/cmake/mkl
	PATHS /opt/intel/oneapi/mkl/latest/lib/cmake/mkl)

# Manually include MKL dirs so that they get cached
if(MKL_FOUND) 
  include_directories(${MKL_INCLUDE})
  add_link_options(-L${MKL_ROOT}/lib/${MKL_ARCH})
endif()

set(INTEL_LIBS -L${ICPX_CORE_LIBDIR} -lsvml -lintlc -lirng -limf -lsycl)

if(ICPX_EXECUTABLE AND MKL_FOUND)
  message(STATUS "Found both MLK and ICPX")
  set(SYCL_AVAILABLE ON)
else()
  set(SYCL_AVAILABLE OFF)
endif()