1 files changed, 96 insertions, 0 deletions
diff --git a/runtime/onert/backend/cpu/kernel/StridedSliceLayer.cc b/runtime/onert/backend/cpu/kernel/StridedSliceLayer.cc
new file mode 100644
index 000000000..22315c7c6
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+++ b/runtime/onert/backend/cpu/kernel/StridedSliceLayer.cc
@@ -0,0 +1,96 @@
+/*
+ * 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 "StridedSliceLayer.h"
+
+#include "OperationUtils.h"
+
+#include <cker/operation/StridedSlice.h>
+
+namespace onert
+{
+namespace backend
+{
+namespace cpu
+{
+namespace kernel
+{
+
+StridedSliceLayer::StridedSliceLayer()
+    : _input(nullptr), _begin(nullptr), _end(nullptr), _strides(nullptr), _output(nullptr),
+      _begin_mask(0), _ellipsis_mask(0), _end_mask(0), _new_axis_mask(0), _shrink_axis_mask(0),
+      _rank(0)
+{
+}
+
+void StridedSliceLayer::stridedSliceFloat32()
+{
+  auto op_params = nnfw::cker::buildStridedSliceParams(
+      reinterpret_cast<uint32_t *>(_begin->buffer()), reinterpret_cast<uint32_t *>(_end->buffer()),
+      reinterpret_cast<uint32_t *>(_strides->buffer()), _begin_mask, _end_mask, _shrink_axis_mask,
+      _rank);
+
+  nnfw::cker::checkOutputSize(op_params, convertTensorToCkerShape(_input),
+                              convertTensorToCkerShape(_output), _rank);
+
+  nnfw::cker::StridedSlice(op_params, convertTensorToCkerShape(_input),
+                           reinterpret_cast<const float *>(_input->buffer()),
+                           convertTensorToCkerShape(_output),
+                           reinterpret_cast<float *>(_output->buffer()));
+}
+
+void StridedSliceLayer::stridedSliceQuant8()
+{
+  // cker quant8 stridedSlice is not implemented yet
+  throw std::runtime_error{"NYI"};
+}
+
+void StridedSliceLayer::configure(const operand::Tensor *input, const operand::Tensor *begin,
+                                  const operand::Tensor *end, const operand::Tensor *strides,
+                                  operand::Tensor *output, const int32_t begin_mask,
+                                  const int32_t end_mask, const int32_t shrink_axis_mask,
+                                  const int32_t rank)
+{
+  _input = input;
+  _begin = begin;
+  _end = end;
+  _strides = strides;
+  _output = output;
+
+  _rank = rank;
+  _begin_mask = begin_mask;
+  _ellipsis_mask = 0;
+  _end_mask = end_mask;
+  _new_axis_mask = 0;
+  _shrink_axis_mask = shrink_axis_mask;
+}
+
+void StridedSliceLayer::run()
+{
+  if (_input->data_type() == OperandType::FLOAT32)
+  {
+    stridedSliceFloat32();
+  }
+  else if (_input->data_type() == OperandType::QUANT8_ASYMM)
+  {
+    stridedSliceQuant8();
+  }
+}
+
+} // namespace kernel
+} // namespace cpu
+} // namespace backend
+} // namespace onert