Imported Upstream version 1.8.0upstream/1.8.0submit/tizen/20200814.062151

1 files changed, 74 insertions, 0 deletions

diff --git a/runtime/onert/backend/cpu/ops/SpaceToDepthLayer.cc b/runtime/onert/backend/cpu/ops/SpaceToDepthLayer.cc
new file mode 100644
index 000000000..a0869aed8
--- /dev/null
+++ b/runtime/onert/backend/cpu/ops/SpaceToDepthLayer.cc
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2020 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 "SpaceToDepthLayer.h"
+
+#include "OperationUtils.h"
+
+#include <cker/operation/SpaceToDepth.h>
+
+namespace onert
+{
+namespace backend
+{
+namespace cpu
+{
+namespace ops
+{
+SpaceToDepthLayer::SpaceToDepthLayer() : _input(nullptr), _block_size(0), _output(nullptr)
+{
+  // DO NOTHING
+}
+
+template <typename T> void SpaceToDepthLayer::spaceToDepth()
+{
+
+  nnfw::cker::SpaceToDepthParams params;
+  params.block_size = _block_size;
+
+  nnfw::cker::SpaceToDepth(params, getTensorShape(_input),
+                           reinterpret_cast<const T *>(_input->buffer()), getTensorShape(_output),
+                           reinterpret_cast<T *>(_output->buffer()));
+}
+
+void SpaceToDepthLayer::configure(const IPortableTensor *input, const int32_t block_size,
+                                  IPortableTensor *output)
+{
+  _input = input;
+  _block_size = block_size;
+  _output = output;
+}
+
+void SpaceToDepthLayer::run()
+{
+  if (_input->data_type() == OperandType::FLOAT32)
+  {
+    spaceToDepth<float>();
+  }
+  else if (_input->data_type() == OperandType::QUANT_UINT8_ASYMM)
+  {
+    spaceToDepth<uint8_t>();
+  }
+  else
+  {
+    throw std::runtime_error{"SpaceToDepth: unsupported data type"};
+  }
+}
+
+} // namespace ops
+} // namespace cpu
+} // namespace backend
+} // namespace onert