Use PoCL for Linux Intel SYCL CI

Author: allnes

CMakeLists.txt

@@ -94,15 +94,6 @@ if(ITLABAI_ENABLE_SYCL)
                 target_link_options(${ITLABAI_SYCL_TARGET} PRIVATE
                     -fsycl-targets=${ITLABAI_SYCL_TARGETS}
                 )
-
-                if(ITLABAI_SYCL_TARGETS MATCHES "(^|,)native_cpu(,|$)")
-                    target_compile_options(${ITLABAI_SYCL_TARGET} PRIVATE
-                        $<$<COMPILE_LANGUAGE:CXX>:-fno-sycl-libspirv>
-                    )
-                    target_link_options(${ITLABAI_SYCL_TARGET} PRIVATE
-                        -fno-sycl-libspirv
-                    )
-                endif()
             endif()
         endfunction()
     else()

scripts/ci/sycl_x86_setup.py

@@ -25,9 +25,9 @@ def configure_platform(platform: str) -> None:
     settings = {
         "linux-x86_64": {
             "toolchain_asset": "sycl_linux.tar.gz",
-            "device_selector": "native_cpu:cpu",
+            "device_selector": "opencl:cpu",
             "opencv_apps": "ON",
-            "sycl_targets": "native_cpu",
+            "sycl_targets": "spir64",
         },
         "windows-x86_64": {
             "toolchain_asset": "sycl_windows.tar.gz",
@@ -62,6 +62,7 @@ def setup_linux_runtime() -> None:
             "git",
             "ocl-icd-opencl-dev",
             "opencl-headers",
+            "pocl-opencl-icd",
             "python3",
             "zstd",
         ]
@@ -103,7 +104,6 @@ def setup_linux_runtime() -> None:
             "install",
             "-y",
             "intel-oneapi-compiler-dpcpp-cpp",
-            "intel-oneapi-runtime-opencl",
         ]
     )
 
@@ -115,14 +115,14 @@ def setup_linux_runtime() -> None:
     icd_file = None
     for candidate in Path("/etc/OpenCL/vendors").glob("*.icd"):
         try:
-            if "intel" in candidate.read_text(encoding="utf-8").lower():
+            if "pocl" in candidate.read_text(encoding="utf-8").lower():
                 icd_file = candidate
                 break
         except OSError:
             continue
 
     if icd_file is None:
-        main_error("Unable to locate Intel OpenCL ICD file under /etc/OpenCL/vendors")
+        main_error("Unable to locate PoCL OpenCL ICD file under /etc/OpenCL/vendors")
 
     run(["cp", str(icd_file), str(icd_dir / icd_file.name)])
     write_env("OCL_ICD_VENDORS", str(icd_dir))