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Enable cuda compatibilty mode with SYCL #185

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Enable cuda compatibilty mode with SYCL #185

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9cf0804
Set cmake flags
Naghasan Jan 13, 2025
d6301cc
Merge branch 'sycl-develop' into cuda-compat
Naghasan Jan 15, 2025
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5 changes: 5 additions & 0 deletions cmake/FindDPCPP.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -56,9 +56,14 @@ endif()

if(NOT "${DPCPP_SYCL_ARCH}" STREQUAL "")
if("${DPCPP_SYCL_TARGET}" STREQUAL "nvptx64-nvidia-cuda")
list(APPEND DPCPP_FLAGS "-fsycl-cuda-compatibility")
# Allow to use grid constant, beneficial even if CUTensorMap is not used.
# Fixme: check target compatibilities and CUDA sdk
list(APPEND DPCPP_FLAGS "-fno-sycl-decompose-functor")
list(APPEND DPCPP_FLAGS "-Xsycl-target-backend")
list(APPEND DPCPP_FLAGS "--cuda-gpu-arch=${DPCPP_SYCL_ARCH}")
list(APPEND DPCPP_COMPILE_ONLY_FLAGS; "-mllvm;-enable-global-offset=false;")
set(CMAKE_CUDA_ARCHITECTURES "${CUTLASS_NVCC_ARCHS}")
endif()
endif()

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