1 files changed, 66 insertions, 0 deletions
diff --git a/runtime/neurun/core/src/exec/interp/operations/Reshape.cc b/runtime/neurun/core/src/exec/interp/operations/Reshape.cc
new file mode 100644
index 000000000..a160232de
--- /dev/null
+++ b/runtime/neurun/core/src/exec/interp/operations/Reshape.cc
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/interp/Registration.h"
+
+namespace neurun
+{
+namespace exec
+{
+namespace interp
+{
+namespace
+{
+
+void prepare(ExecEnv *env, const ir::Operation &node)
+{
+  const auto in_index = node.getInputs().at(0);
+  const auto out_index = node.getOutputs().at(0);
+
+  // Unspecified shape is not supported in operation node spec now
+  const auto output_info = env->graph().operands().at(out_index).info();
+  env->allocateAndShareIfNeeded(out_index, output_info, in_index);
+
+  assert(output_info.total_size() == env->graph().operands().at(in_index).info().total_size());
+}
+
+void invoke(const ExecEnv *env, const ir::Operation &node)
+{
+  const auto in_index = node.getInputs().at(0);
+  const auto out_index = node.getOutputs().at(0);
+
+  if (env->tensorAt(in_index)->bufferRO() == env->tensorAt(out_index)->bufferRO())
+  {
+    // Same data
+    return;
+  }
+
+  const auto output_info = env->graph().operands().at(out_index).info();
+  memcpy(env->tensorAt(out_index)->buffer(), env->tensorAt(in_index)->bufferRO(),
+         output_info.total_size());
+}
+
+} // namespace {anonymous}
+
+OpKernel *getReshape()
+{
+  static OpKernel kernel = {prepare, invoke};
+  return &kernel;
+}
+
+} // namespace interp
+} // namespace exec
+} // namespace neurun