Imported Upstream version 1.7.0upstream/1.7.0

1 files changed, 80 insertions, 0 deletions

diff --git a/runtime/onert/backend/cpu/ops/LogSoftMaxLayer.cc b/runtime/onert/backend/cpu/ops/LogSoftMaxLayer.cc
new file mode 100644
index 000000000..d71e325ac
--- /dev/null
+++ b/runtime/onert/backend/cpu/ops/LogSoftMaxLayer.cc
@@ -0,0 +1,80 @@
+/*
+ * 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 "LogSoftMaxLayer.h"
+
+#include "OperationUtils.h"
+
+#include <cker/operation/LogSoftMax.h>
+
+namespace onert
+{
+namespace backend
+{
+namespace cpu
+{
+namespace ops
+{
+
+LogSoftMaxLayer::LogSoftMaxLayer() : _input(nullptr), _output(nullptr), _beta(0.0), _axis(0)
+{
+  // DO NOTHING
+}
+
+void LogSoftMaxLayer::logsoftmaxFloat32()
+{
+  nnfw::cker::SoftmaxParams op_params;
+  op_params.beta = _beta;
+  op_params.axis = _axis;
+  nnfw::cker::LogSoftmax(op_params, getTensorShape(_input),
+                         reinterpret_cast<const float *>(_input->buffer()), getTensorShape(_output),
+                         reinterpret_cast<float *>(_output->buffer()));
+}
+
+void LogSoftMaxLayer::logsoftmaxQuant8()
+{
+  // NYI
+}
+
+void LogSoftMaxLayer::configure(const Tensor *input, const float beta, const int axis,
+                                Tensor *output)
+{
+  _input = input;
+  _output = output;
+  _beta = beta;
+  _axis = axis;
+}
+
+void LogSoftMaxLayer::run()
+{
+  if (_input->data_type() == OperandType::FLOAT32)
+  {
+    logsoftmaxFloat32();
+  }
+  else if (_input->data_type() == OperandType::QUANT_UINT8_ASYMM)
+  {
+    throw std::runtime_error{"LogSoftmax : NYI"};
+  }
+  else
+  {
+    throw std::runtime_error{"LogSoftmax : unsupported data type"};
+  }
+}
+
+} // namespace ops
+} // namespace cpu
+} // namespace backend
+} // namespace onert