1 /* 2 * Copyright (c) 2018-2020 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H 25 #define ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H 26 27 #include "arm_compute/graph/Types.h" 28 29 #include "support/ICloneable.h" 30 31 #include <memory> 32 33 namespace arm_compute 34 { 35 namespace graph 36 { 37 /** Tensor metadata class */ 38 struct TensorDescriptor final : public misc::ICloneable<TensorDescriptor> 39 { 40 /** Default Constructor **/ 41 TensorDescriptor() = default; 42 /** Constructor 43 * 44 * @param[in] tensor_shape Tensor shape 45 * @param[in] tensor_data_type Tensor data type 46 * @param[in] tensor_quant_info Tensor quantization info 47 * @param[in] tensor_data_layout Tensor data layout 48 * @param[in] tensor_target Target to allocate the tensor for 49 */ 50 TensorDescriptor(TensorShape tensor_shape, 51 DataType tensor_data_type, 52 QuantizationInfo tensor_quant_info = QuantizationInfo(), 53 DataLayout tensor_data_layout = DataLayout::NCHW, 54 Target tensor_target = Target::UNSPECIFIED) shapefinal55 : shape(tensor_shape), data_type(tensor_data_type), layout(tensor_data_layout), quant_info(tensor_quant_info), target(tensor_target) 56 { 57 } 58 /** Sets tensor descriptor shape 59 * 60 * @param[in] tensor_shape Tensor shape to set 61 * 62 * @return This tensor descriptor 63 */ set_shapefinal64 TensorDescriptor &set_shape(TensorShape &tensor_shape) 65 { 66 shape = tensor_shape; 67 return *this; 68 } 69 /** Sets tensor descriptor data type 70 * 71 * @param[in] tensor_data_type Data type 72 * 73 * @return This tensor descriptor 74 */ set_data_typefinal75 TensorDescriptor &set_data_type(DataType tensor_data_type) 76 { 77 data_type = tensor_data_type; 78 return *this; 79 } 80 /** Sets tensor descriptor data layout 81 * 82 * @param[in] data_layout Data layout 83 * 84 * @return This tensor descriptor 85 */ set_layoutfinal86 TensorDescriptor &set_layout(DataLayout data_layout) 87 { 88 layout = data_layout; 89 return *this; 90 } 91 /** Sets tensor descriptor quantization info 92 * 93 * @param[in] tensor_quant_info Quantization information 94 * 95 * @return This tensor descriptor 96 */ set_quantization_infofinal97 TensorDescriptor &set_quantization_info(QuantizationInfo tensor_quant_info) 98 { 99 quant_info = tensor_quant_info; 100 return *this; 101 } 102 103 // Inherited methods overridden: clonefinal104 std::unique_ptr<TensorDescriptor> clone() const override 105 { 106 return std::make_unique<TensorDescriptor>(*this); 107 } 108 109 TensorShape shape{}; /**< Tensor shape */ 110 DataType data_type{ DataType::UNKNOWN }; /**< Data type */ 111 DataLayout layout{ DataLayout::NCHW }; /**< Data layout */ 112 QuantizationInfo quant_info{}; /**< Quantization info */ 113 Target target{ Target::UNSPECIFIED }; /**< Target */ 114 }; 115 } // namespace graph 116 } // namespace arm_compute 117 #endif /* ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H */ 118