[SYCL] Change graph_support_level namespace (#256)

Matching implementation change to specification PR
#255

Author: Ewan Crawford

sycl/include/sycl/info/ext_oneapi_device_traits.def

@@ -9,7 +9,7 @@ __SYCL_PARAM_TRAITS_TEMPLATE_SPEC(ext::oneapi::experimental,device, max_work_gro
 
 __SYCL_PARAM_TRAITS_SPEC(
     ext::oneapi::experimental, device, graph_support,
-    ext::oneapi::experimental::info::device::graph_support_level,
+    ext::oneapi::experimental::info::graph_support_level,
     0 /* No PI device code needed */)
 
 __SYCL_PARAM_TRAITS_SPEC(ext::oneapi::experimental, device, architecture,

sycl/include/sycl/info/info_desc.hpp

@@ -185,12 +185,14 @@ template <typename T, T param> struct compatibility_param_traits {};
   } /*namespace info */                                                        \
   } /*namespace Namespace */
 
-namespace ext::oneapi::experimental::info::device {
-template <int Dimensions> struct max_work_groups;
+namespace ext::oneapi::experimental::info {
 
 enum class graph_support_level { unsupported = 0, native, emulated };
 
-} // namespace ext::oneapi::experimental::info::device
+namespace device {
+template <int Dimensions> struct max_work_groups;
+} // namespace device
+} // namespace ext::oneapi::experimental::info
 #include <sycl/info/ext_codeplay_device_traits.def>
 #include <sycl/info/ext_intel_device_traits.def>
 #include <sycl/info/ext_oneapi_device_traits.def>

sycl/source/detail/device_info.hpp

@@ -888,17 +888,16 @@ struct get_device_info_impl<
 // Specialization for graph extension support
 template <>
 struct get_device_info_impl<
-    ext::oneapi::experimental::info::device::graph_support_level,
+    ext::oneapi::experimental::info::graph_support_level,
     ext::oneapi::experimental::info::device::graph_support> {
-  static ext::oneapi::experimental::info::device::graph_support_level
+  static ext::oneapi::experimental::info::graph_support_level
   get(const DeviceImplPtr &Dev) {
     size_t ResultSize = 0;
     Dev->getPlugin()->call<PiApiKind::piDeviceGetInfo>(
         Dev->getHandleRef(), PI_DEVICE_INFO_EXTENSIONS, 0, nullptr,
         &ResultSize);
     if (ResultSize == 0)
-      return ext::oneapi::experimental::info::device::graph_support_level::
-          unsupported;
+      return ext::oneapi::experimental::info::graph_support_level::unsupported;
 
     std::unique_ptr<char[]> Result(new char[ResultSize]);
     Dev->getPlugin()->call<PiApiKind::piDeviceGetInfo>(
@@ -908,10 +907,10 @@ struct get_device_info_impl<
     std::string_view ExtensionsString(Result.get());
     bool CmdBufferSupport =
         ExtensionsString.find("ur_exp_command_buffer") != std::string::npos;
-    return CmdBufferSupport ? ext::oneapi::experimental::info::device::
-                                  graph_support_level::native
-                            : ext::oneapi::experimental::info::device::
-                                  graph_support_level::unsupported;
+    return CmdBufferSupport
+               ? ext::oneapi::experimental::info::graph_support_level::native
+               : ext::oneapi::experimental::info::graph_support_level::
+                     unsupported;
   }
 };
 
@@ -1810,11 +1809,10 @@ inline uint32_t get_device_info_host<
 }
 
 template <>
-inline ext::oneapi::experimental::info::device::graph_support_level
+inline ext::oneapi::experimental::info::graph_support_level
 get_device_info_host<ext::oneapi::experimental::info::device::graph_support>() {
   // No support for graphs on the host device.
-  return ext::oneapi::experimental::info::device::graph_support_level::
-      unsupported;
+  return ext::oneapi::experimental::info::graph_support_level::unsupported;
 }
 
 } // namespace detail

sycl/source/detail/graph_impl.cpp

@@ -589,7 +589,7 @@ void executable_command_graph::finalizeImpl() {
     bool CmdBufSupport =
         Device.get_info<
             ext::oneapi::experimental::info::device::graph_support>() ==
-        info::device::graph_support_level::native;
+        info::graph_support_level::native;
 
 #if FORCE_EMULATION_MODE
     // Above query should still succeed in emulation mode, but ignore the

sycl/test-e2e/Graph/device_query.cpp

@@ -11,15 +11,13 @@ int main() {
 
   auto Device = Queue.get_device();
 
-  exp_ext::info::device::graph_support_level SupportsGraphs =
+  exp_ext::info::graph_support_level SupportsGraphs =
       Device.get_info<exp_ext::info::device::graph_support>();
   auto Backend = Device.get_backend();
 
   if (Backend == backend::ext_oneapi_level_zero) {
-    assert(SupportsGraphs ==
-           exp_ext::info::device::graph_support_level::native);
+    assert(SupportsGraphs == exp_ext::info::graph_support_level::native);
   } else {
-    assert(SupportsGraphs ==
-           exp_ext::info::device::graph_support_level::unsupported);
+    assert(SupportsGraphs == exp_ext::info::graph_support_level::unsupported);
   }
 }