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Fix icpx build and warnings #104

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merged 2 commits into from
Aug 5, 2024
Merged

Fix icpx build and warnings #104

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bd46540
Fix icpx build and warnings
rolandschulz Jul 25, 2024
002144a
Use enable-global-offset only for nvidia backend
aacostadiaz Aug 5, 2024
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16 changes: 10 additions & 6 deletions cmake/FindDPCPP.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -39,31 +39,35 @@ find_library(DPCPP_LIB_DIR NAMES sycl sycl6 PATHS "${DPCPP_BIN_DIR}/../lib")
add_library(DPCPP::DPCPP INTERFACE IMPORTED)

set(DPCPP_FLAGS "-fsycl;")
set(DPCPP_COMPILE_ONLY_FLAGS "")

if(NOT "${DPCPP_SYCL_TARGET}" STREQUAL "")
list(APPEND DPCPP_FLAGS "-fsycl-targets=${DPCPP_SYCL_TARGET};")
endif()
list(APPEND DPCPP_FLAGS "${DPCPP_USER_FLAGS};")

if(NOT "${DPCPP_USER_FLAGS}" STREQUAL "")
list(APPEND DPCPP_FLAGS "${DPCPP_USER_FLAGS};")
endif()

if(NOT "${DPCPP_SYCL_ARCH}" STREQUAL "")
if("${DPCPP_SYCL_TARGET}" STREQUAL "nvptx64-nvidia-cuda")
list(APPEND DPCPP_FLAGS "-Xsycl-target-backend")
list(APPEND DPCPP_FLAGS "--cuda-gpu-arch=${DPCPP_SYCL_ARCH}")
list(APPEND DPCPP_COMPILE_ONLY_FLAGS; "-mllvm;-enable-global-offset=false;")
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endif()
endif()

set(DPCPP_COMPILE_FLAGS "${DPCPP_FLAGS};-mllvm;-enable-global-offset=false")

if(UNIX)
set_target_properties(DPCPP::DPCPP PROPERTIES
INTERFACE_COMPILE_OPTIONS "${DPCPP_COMPILE_FLAGS}"
INTERFACE_COMPILE_OPTIONS "${DPCPP_FLAGS};${DPCPP_COMPILE_ONLY_FLAGS}"
INTERFACE_LINK_OPTIONS "${DPCPP_FLAGS}"
INTERFACE_LINK_LIBRARIES ${DPCPP_LIB_DIR}
INTERFACE_INCLUDE_DIRECTORIES "${DPCPP_BIN_DIR}/../include/sycl;${DPCPP_BIN_DIR}/../include")
message(STATUS "DPCPP INCLUDE DIR: ${DPCPP_BIN_DIR}/../include/sycl;${DPCPP_BIN_DIR}/../include")
message(STATUS "Using DPCPP flags: ${DPCPP_FLAGS}")
message(STATUS "Using DPCPP flags: ${DPCPP_FLAGS};${DPCPP_COMPILE_ONLY_FLAGS}")
else()
set_target_properties(DPCPP::DPCPP PROPERTIES
INTERFACE_COMPILE_OPTIONS "${DPCPP_COMPILE_FLAGS}"
INTERFACE_COMPILE_OPTIONS "${DPCPP_FLAGS};${DPCPP_COMPILE_ONLY_FLAGS}"
INTERFACE_LINK_LIBRARIES ${DPCPP_LIB_DIR}
INTERFACE_INCLUDE_DIRECTORIES "${DPCPP_BIN_DIR}/../include/sycl")
endif()
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