2 * Copyright (c) 2020 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/L2Normalize.h"
18 #include "kernels/Utils.h"
20 #include "PALL2Normalize.h"
22 namespace luci_interpreter
28 L2Normalize::L2Normalize(const Tensor *input, Tensor *output, const L2NormParams ¶ms)
29 : KernelWithParams<L2NormParams>({input}, {output}, params)
33 void L2Normalize::configure()
35 LUCI_INTERPRETER_CHECK(input()->shape().num_dims() <= 4);
36 LUCI_INTERPRETER_CHECK(output()->element_type() == DataType::FLOAT32 ||
37 output()->element_type() == DataType::U8);
38 LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
39 if (output()->element_type() == DataType::U8)
41 LUCI_INTERPRETER_CHECK(output()->scale() == (1. / 128.));
42 LUCI_INTERPRETER_CHECK(output()->zero_point() == 128);
44 LUCI_INTERPRETER_CHECK(params().activation == Activation::NONE);
45 // TODO: enable it only if kernel with dynamic shapes
46 output()->resize(input()->shape());
49 void L2Normalize::execute() const
51 switch (output()->element_type())
53 case DataType::FLOAT32:
57 eval<uint8_t>(input()->zero_point());
60 assert(false && "Unsupported type.");
64 template <typename T> void L2Normalize::eval(int32_t zero_point) const
66 tflite::L2NormalizationParams op_params{};
67 op_params.input_zero_point = zero_point;
68 luci_interpreter_pal::L2Normalization(op_params, getTensorShape(input()),
69 getTensorData<T>(input()), getTensorShape(output()),
70 getTensorData<T>(output()));
73 } // namespace kernels
74 } // namespace luci_interpreter