2 * Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "kernels/Log.h"
18 #include "kernels/Utils.h"
22 namespace luci_interpreter
28 Log::Log(const Tensor *input, Tensor *output) : Kernel({input}, {output}) {}
30 void Log::configure() { output()->resize(input()->shape()); }
32 void Log::execute() const
34 switch (input()->element_type())
36 case DataType::FLOAT32:
40 throw std::runtime_error("Unsupported type.");
44 void Log::evalFloat() const
46 const auto input_data = getTensorData<float>(input());
47 const auto input_shape = input()->shape();
48 auto output_data = getTensorData<float>(output());
49 for (int64_t i = 0; i < input_shape.num_elements(); ++i)
51 output_data[i] = std::log(input_data[i]);
55 } // namespace kernels
56 } // namespace luci_interpreter