[SYCL] create PI (Plugin Interface) layer and redirect there platform/device stuff.

Signed-off-by: Sergey V Maslov <[email protected]>

Author: smaslov-intel

sycl/include/CL/sycl/detail/aligned_allocator.hpp

@@ -70,6 +70,12 @@ template <info::device param> struct get_device_info<string_class, param> {
     return string_class(result.get());
   }
 };
+ 
+// Specialization for parent device
+template <typename T>
+struct get_device_info<T, info::device::parent_device> {
+  static T _(RT::pi_device dev);
+};
 
 // Specialization for parent device
 template <typename T>

sycl/include/CL/sycl/detail/device_impl.hpp

@@ -57,3 +57,4 @@ class opencl {
 } // namespace detail
 } // namespace sycl
 } // namespace cl
+

sycl/include/CL/sycl/detail/device_info.hpp

@@ -94,4 +94,3 @@ PI_DISPATCH(piextDeviceSelectBinary)
 } // namespace detail
 } // namespace sycl
 } // namespace cl
-

sycl/include/CL/sycl/detail/pi.hpp

@@ -30,7 +30,6 @@ platform_impl_pi::get_platforms() {
       platform plt =
         detail::createSyclObjFromImpl<platform>(
           std::make_shared<platform_impl_pi>(pi_platforms[i]));
-
       // Skip platforms which do not contain requested device types
       if (!plt.get_devices(forced_type).empty())
         platforms.push_back(plt);