1 /** 2 * Copyright 2020-2023 Huawei Technologies Co., Ltd 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 #ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_RESIZE_OP_H_ 17 #define MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_RESIZE_OP_H_ 18 19 #include <memory> 20 #include <random> 21 #include <string> 22 23 #include "minddata/dataset/core/tensor.h" 24 #include "minddata/dataset/kernels/image/resize_op.h" 25 #include "minddata/dataset/kernels/tensor_op.h" 26 #include "minddata/dataset/util/random.h" 27 #include "minddata/dataset/util/status.h" 28 29 namespace mindspore { 30 namespace dataset { 31 class RandomResizeOp : public RandomTensorOp { 32 public: RandomResizeOp(int32_t size_1,int32_t size_2)33 RandomResizeOp(int32_t size_1, int32_t size_2) : size1_(size_1), size2_(size_2) {} 34 35 ~RandomResizeOp() override = default; 36 37 // Description: A function that prints info about the node Print(std::ostream & out)38 void Print(std::ostream &out) const override { out << Name() << ": " << size1_ << " " << size2_; } 39 40 Status Compute(const TensorRow &input, TensorRow *output) override; 41 Name()42 std::string Name() const override { return kRandomResizeOp; } 43 NumInput()44 uint32_t NumInput() override { return 1; } 45 NumOutput()46 uint32_t NumOutput() override { return 1; } 47 48 private: 49 int32_t size1_; 50 int32_t size2_; 51 std::uniform_int_distribution<int> distribution_{0, 3}; 52 }; 53 } // namespace dataset 54 } // namespace mindspore 55 #endif // MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_RESIZE_OP_H_ 56