Avoid create necessary objects

example/36_permute/run_permute_example.inc

@@ -102,12 +102,10 @@ bool run_permute(const ExecutionConfig& config, const Problem& problem)
             return false;
         }
 
-        std::vector<DataType> extended_b(reinterpret_cast<DataType*>(data(b.mData)),
-                                         reinterpret_cast<DataType*>(data(b.mData)) +
-                                             b.mDesc.GetElementSpaceSize() * NUM_ELEMS_IN_BUNDLE);
-
-        return ck::utils::check_err(extended_b,
-                                    extended_host_b.mData,
+        return ck::utils::check_err(
+            ck::span<const DataType>{reinterpret_cast<DataType*>(data(b.mData)),
+                                     b.mDesc.GetElementSpaceSize() * NUM_ELEMS_IN_BUNDLE},
+            ck::span<const DataType>{extended_host_b.mData},
             "Error: incorrect results in output tensor",
             1e-10,
             1e-10);