Merge pull request #724 from steffenlarsen/steffen/dpcpp_huge_device_…

…code_linking Add -fsycl-link-huge-device-code linker flags for DPCPP
KhronosGroup · Jun 22, 2023 · 71c2d62 · 71c2d62
2 parents 153b1f5 + 618729b
commit 71c2d62
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmake/FindDPCPP.cmake b/cmake/FindDPCPP.cmake
@@ -41,6 +41,12 @@ set(CMAKE_CXX_FLAGS "${DPCPP_FP_FLAG} ${CMAKE_CXX_FLAGS}")
 # Disable range rounding feature to reduce # of SYCL kernels.
 set(CMAKE_CXX_FLAGS "-D__SYCL_DISABLE_PARALLEL_FOR_RANGE_ROUNDING__ ${CMAKE_CXX_FLAGS}")
 
+# Set flag to allow linking of large device code files. This option is currently
+# not available on Windows.
+if(NOT WIN32)
+ set(CMAKE_CXX_LINK_FLAGS "-fsycl-link-huge-device-code ${CMAKE_CXX_LINK_FLAGS}")
+endif()
+
 option(DPCPP_DISABLE_SYCL2020_DEPRECATION_WARNINGS
  "Disable SYCL 2020 deprecation warnings" ON)
 if(DPCPP_DISABLE_SYCL2020_DEPRECATION_WARNINGS)