[SYCL][COMPAT] Add one helper function get_local_mem_size() to get local memory size

Signed-off-by: chenwei.sun <[email protected]>

Author: tomflinda

sycl/include/syclcompat/device.hpp

@@ -395,6 +395,10 @@ class device_ext : public sycl::device {
     return get_device_info().get_global_mem_size();
   }
 
+  size_t get_local_mem_size() const {
+    return get_device_info().get_local_mem_size();
+  }
+
   /// Get the number of bytes of free and total memory on the SYCL device.
   /// \param [out] free_memory The number of bytes of free memory on the SYCL
   /// device.