Support compatibility with lower version compilers (#1308)

Device code compression is a feature that is only available in compiler
2025.0.1 and above. It is not available in lower versions. Compatibility
with lower versions is required.

.github/workflows/_windows_ut.yml

@@ -72,6 +72,9 @@ jobs:
           call conda install -y libuv
           call conda install -y rust 
           git config --system core.longpaths true
+          git config --global core.symlinks true
+          git config --global core.fsmonitor false
+          powershell -Command "Set-ItemProperty -Path "HKLM:\\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1"
           git status 
           git show -s 
           git submodule sync && git submodule update --init --recursive
@@ -106,7 +109,7 @@ jobs:
           set MAX_JOBS=4
           python setup.py bdist_wheel > build_torch_wheel_log.log
           echo "[INFO] begin to install torch whls"
-          for /r C:\runner\actions-runner\_work\torch-xpu-ops\pytorch\dist %%i in (torch*.whl) do (
+          for /r C:\actions-runner\_work\torch-xpu-ops\pytorch\dist %%i in (torch*.whl) do (
             set TORCH_WHL=%%i
           )
           echo "[INFO] the torch version is %TORCH_WHL%"
@@ -127,14 +130,14 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: Torch-XPU-Windows-Log-${{ github.event.pull_request.number || github.sha }}
-          path: 'C:\runner\actions-runner\_work\torch-xpu-ops\pytorch\build_torch_wheel_log.log'
+          path: 'C:\actions-runner\_work\torch-xpu-ops\pytorch\build_torch_wheel_log.log'
 
       - name: Upload Windows binary
         if: ${{ ! cancelled() }}
         uses: actions/upload-artifact@v4
         with:
           name: Torch-XPU-Windows-Binary-${{ github.event.pull_request.number || github.sha }}
-          path: 'C:\runner\actions-runner\_work\torch-xpu-ops\pytorch\dist'
+          path: 'C:\actions-runner\_work\torch-xpu-ops\pytorch\dist'
 
       - name: Run XPU OP Extended UT
         if: contains(inputs.ut, 'op_extended') || github.event_name == 'schedule'

cmake/SYCL.cmake

@@ -46,6 +46,14 @@ if(OCLOC_EXEC)
   endif()
 endif()
 
+# find detailed date of compiler
+execute_process(
+  COMMAND icpx --version
+  OUTPUT_VARIABLE ICX_VERSION_OUTPUT
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+string(REGEX REPLACE ".*\\.([0-9]+)\\).*" "\\1" ICX_DATE ${ICX_VERSION_OUTPUT})
+
 find_package(SYCL REQUIRED)
 if(NOT SYCL_FOUND)
   message("Can NOT find SYCL cmake helpers module!")

src/BuildOnLinux.cmake

@@ -30,7 +30,7 @@ if(BUILD_SEPARATE_OPS)
     # Decouple with PyTorch cmake definition.
     install(TARGETS ${sycl_lib} DESTINATION "${TORCH_INSTALL_LIB_DIR}")
   endforeach()
-elseif(BUILD_SPLIT_KERNEL_LIB)
+elseif(BUILD_SPLIT_KERNEL_LIB OR __INTEL_LLVM_COMPILER LESS 20250001 OR ICX_DATE LESS 20241211)
   # Split SYCL kernels into 4 libraries as categories 1) Unary+Binary 2) Reduce 3) Foreach 4) Others.
   set(ATen_XPU_SYCL_UNARY_BINARY_SRCS)
   set(ATen_XPU_SYCL_REDUCE_SRCS)

src/BuildOnWindows.cmake

@@ -35,7 +35,7 @@ if(BUILD_SEPARATE_OPS)
     # Decouple with PyTorch cmake definition.
     install(TARGETS ${sycl_lib} DESTINATION "${TORCH_INSTALL_LIB_DIR}")
   endforeach()
-elseif(BUILD_SPLIT_KERNEL_LIB)
+elseif(BUILD_SPLIT_KERNEL_LIB OR __INTEL_LLVM_COMPILER LESS 20250001 OR ICX_DATE LESS 20241211)
   # Split SYCL kernels into 2 libraries as categories 1) Unary+Binary 2) Others.
   set(ATen_XPU_SYCL_BINARY_SRCS)
   set(ATen_XPU_SYCL_UNARY_SRCS)