Enable Offload backend in E2E tests (#19417)

Enable the Offload backend in the E2E tests. The Offload UR adapter is
still experimental and a WIP, the purpose of E2E testing now is purely
to help develop the adapter and liboffload itself. The Offload adapter
is not built by default.

Author: callumfare

source/adapters/offload/device.cpp

@@ -67,6 +67,8 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceGetInfo(ur_device_handle_t hDevice,
   case UR_DEVICE_INFO_PLATFORM:
     return ReturnValue(hDevice->Platform);
     break;
+  case UR_DEVICE_INFO_USM_DEVICE_SUPPORT:
+  case UR_DEVICE_INFO_USM_HOST_SUPPORT:
   case UR_DEVICE_INFO_USM_SINGLE_SHARED_SUPPORT:
     return ReturnValue(UR_DEVICE_USM_ACCESS_CAPABILITY_FLAG_ACCESS);
   case UR_DEVICE_INFO_BUILD_ON_SUBDEVICE:
@@ -78,19 +80,35 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceGetInfo(ur_device_handle_t hDevice,
     return ReturnValue(uint32_t{3});
   case UR_DEVICE_INFO_COMPILER_AVAILABLE:
     return ReturnValue(true);
+  case UR_DEVICE_INFO_SUB_GROUP_SIZES_INTEL:
+    // TODO: Implement subgroups in Offload
+    return ReturnValue(1);
   // Unimplemented features
   case UR_DEVICE_INFO_PROGRAM_SET_SPECIALIZATION_CONSTANTS:
   case UR_DEVICE_INFO_GLOBAL_VARIABLE_SUPPORT:
   case UR_DEVICE_INFO_USM_POOL_SUPPORT:
   case UR_DEVICE_INFO_COMMAND_BUFFER_SUPPORT_EXP:
   case UR_DEVICE_INFO_IMAGE_SUPPORT:
   case UR_DEVICE_INFO_VIRTUAL_MEMORY_SUPPORT:
+  case UR_DEVICE_INFO_MEM_CHANNEL_SUPPORT:
+  // TODO: Atomic queries in Offload
+  case UR_DEVICE_INFO_ATOMIC_64:
+  case UR_DEVICE_INFO_IMAGE_SRGB:
+  case UR_DEVICE_INFO_HOST_UNIFIED_MEMORY:
+  case UR_DEVICE_INFO_LINKER_AVAILABLE:
     return ReturnValue(false);
   case UR_DEVICE_INFO_USM_CROSS_SHARED_SUPPORT:
-  case UR_DEVICE_INFO_USM_DEVICE_SUPPORT:
-  case UR_DEVICE_INFO_USM_HOST_SUPPORT:
   case UR_DEVICE_INFO_USM_SYSTEM_SHARED_SUPPORT:
     return ReturnValue(uint32_t{0});
+  case UR_DEVICE_INFO_QUEUE_PROPERTIES:
+  case UR_DEVICE_INFO_KERNEL_LAUNCH_CAPABILITIES:
+    return ReturnValue(0);
+  case UR_DEVICE_INFO_SUPPORTED_PARTITIONS: {
+    if (pPropSizeRet) {
+      *pPropSizeRet = 0;
+    }
+    return UR_RESULT_SUCCESS;
+  }
   default:
     return UR_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
   }