[SYCL] Throw right errc for work_group_size query

sycl/source/CMakeLists.txt

@@ -168,7 +168,7 @@ set(SYCL_SOURCES
     "detail/device_global_map.cpp"
     "detail/device_global_map_entry.cpp"
     "detail/device_impl.cpp"
-    "detail/error_handling/enqueue_kernel.cpp"
+    "detail/error_handling/error_handling.cpp"
     "detail/event_impl.cpp"
     "detail/filter_selector_impl.cpp"
     "detail/fusion/fusion_wrapper.cpp"

sycl/source/detail/error_handling/enqueue_kernel.cpp → sycl/source/detail/error_handling/error_handling.cpp

@@ -360,5 +360,28 @@ void handleErrorOrWarning(pi_result Error, const device_impl &DeviceImpl,
 }
 
 } // namespace detail::enqueue_kernel_launch
+
+namespace detail::kernel_get_group_info {
+void handleErrorOrWarning(pi_result Error, pi_kernel_group_info Descriptor,
+                          const plugin &Plugin) {
+  assert(Error != PI_SUCCESS &&
+         "Success is expected to be handled on caller side");
+  switch (Error) {
+  case PI_ERROR_INVALID_VALUE:
+    if (Descriptor == CL_KERNEL_GLOBAL_WORK_SIZE)
+      throw sycl::exception(
+          sycl::make_error_code(errc::invalid),
+          "info::kernel_device_specific::global_work_size descriptor may only "
+          "be used if the device type is device_type::custom or if the kernel "
+          "is a built-in kernel.");
+    break;
+  // TODO: Handle other error codes
+  default:
+    Plugin.checkPiResult(Error);
+    break;
+  }
+}
+} // namespace detail::kernel_get_group_info
+
 } // __SYCL_INLINE_VER_NAMESPACE(_V1)
 } // namespace sycl

sycl/source/detail/error_handling/error_handling.hpp

@@ -29,6 +29,11 @@ void handleErrorOrWarning(pi_result, const device_impl &, pi_kernel,
                           const NDRDescT &);
 } // namespace enqueue_kernel_launch
 
+namespace kernel_get_group_info {
+/// Analyzes error code of piKernelGetGroupInfo.
+void handleErrorOrWarning(pi_result, pi_kernel_group_info, const plugin &);
+} // namespace kernel_get_group_info
+
 } // namespace detail
 } // __SYCL_INLINE_VER_NAMESPACE(_V1)
 } // namespace sycl

sycl/source/detail/kernel_info.hpp

@@ -8,6 +8,7 @@
 
 #pragma once
 
+#include <detail/error_handling/error_handling.hpp>
 #include <sycl/detail/common.hpp>
 #include <sycl/detail/common_info.hpp>
 #include <sycl/detail/info_desc_helpers.hpp>
@@ -71,8 +72,11 @@ typename std::enable_if<!IsSubGroupInfo<Param>::value>::type
 get_kernel_device_specific_info_helper(RT::PiKernel Kernel, RT::PiDevice Device,
                                        const plugin &Plugin, void *Result,
                                        size_t Size) {
-  Plugin.call<PiApiKind::piKernelGetGroupInfo>(
+  RT::PiResult Error = Plugin.call_nocheck<PiApiKind::piKernelGetGroupInfo>(
       Kernel, Device, PiInfoCode<Param>::value, Size, Result, nullptr);
+  if (Error != PI_SUCCESS)
+    kernel_get_group_info::handleErrorOrWarning(Error, PiInfoCode<Param>::value,
+                                                Plugin);
 }
 
 template <typename Param>