2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
3 * Copyright 2019 The TensorFlow Authors. All Rights Reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 #include "kernels/LocalResponseNormalization.h"
20 #include "kernels/Utils.h"
22 #include "PALLocalResponseNormalization.h"
24 namespace luci_interpreter
30 LocalResponseNormalization::LocalResponseNormalization(
31 const Tensor *input, Tensor *output, const LocalResponseNormalizationParams ¶ms)
32 : KernelWithParams<LocalResponseNormalizationParams>({input}, {output}, params)
36 void LocalResponseNormalization::configure()
38 LUCI_INTERPRETER_CHECK(input()->shape().num_dims() == 4);
39 LUCI_INTERPRETER_CHECK(output()->element_type() == DataType::FLOAT32);
40 LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
41 // TODO: enable it only if kernel with dynamic shapes
42 output()->resize(input()->shape());
45 void LocalResponseNormalization::execute() const
47 switch (output()->element_type())
49 case DataType::FLOAT32:
50 tflite::LocalResponseNormalizationParams op_params;
51 op_params.range = params().radius;
52 op_params.bias = params().bias;
53 op_params.alpha = params().alpha;
54 op_params.beta = params().beta;
55 luci_interpreter_pal::LocalResponseNormalization(
56 op_params, getTensorShape(input()), getTensorData<float>(input()), getTensorShape(output()),
57 getTensorData<float>(output()));
60 assert(false && "Unsupported type.");
64 } // namespace kernels
65 } // namespace luci_interpreter