1 files changed, 51 insertions, 0 deletions
diff --git a/compiler/luci-interpreter/src/SimpleMemoryManager.cpp b/compiler/luci-interpreter/src/SimpleMemoryManager.cpp
new file mode 100644
index 000000000..230e39896
--- /dev/null
+++ b/compiler/luci-interpreter/src/SimpleMemoryManager.cpp
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2021 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 "luci_interpreter/SimpleMemoryManager.h"
+
+namespace luci_interpreter
+{
+
+void SimpleMemoryManager::allocate_memory(luci_interpreter::Tensor &tensor)
+{
+  if (!tensor.is_allocatable())
+  {
+    return;
+  }
+  if (tensor.is_data_allocated())
+  {
+    release_memory(tensor);
+  }
+  const auto element_size = getDataTypeSize(tensor.element_type());
+  const auto num_elements = tensor.shape().num_elements();
+
+  auto *data = new uint8_t[num_elements * element_size];
+  tensor.set_data_buffer(data);
+}
+
+void SimpleMemoryManager::release_memory(luci_interpreter::Tensor &tensor)
+{
+  if (!tensor.is_data_allocated())
+  {
+    tensor.set_data_buffer(nullptr);
+    return;
+  }
+  auto data = tensor.data<uint8_t>();
+  delete[] data;
+  tensor.set_data_buffer(nullptr);
+}
+
+} // namespace luci_interpreter