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 #include "support/MemorySupport.h" 31 32 #include <memory> 33 34 namespace arm_compute 35 { 36 namespace graph 37 { 38 /** Tensor metadata class */ 39 struct TensorDescriptor final : public misc::ICloneable<TensorDescriptor> 40 { 41 /** Default Constructor **/ 42 TensorDescriptor() = default; 43 /** Constructor 44 * 45 * @param[in] tensor_shape Tensor shape 46 * @param[in] tensor_data_type Tensor data type 47 * @param[in] tensor_quant_info Tensor quantization info 48 * @param[in] tensor_data_layout Tensor data layout 49 * @param[in] tensor_target Target to allocate the tensor for 50 */ 51 TensorDescriptor(TensorShape tensor_shape, 52 DataType tensor_data_type, 53 QuantizationInfo tensor_quant_info = QuantizationInfo(), 54 DataLayout tensor_data_layout = DataLayout::NCHW, 55 Target tensor_target = Target::UNSPECIFIED) shapefinal56 : shape(tensor_shape), data_type(tensor_data_type), layout(tensor_data_layout), quant_info(tensor_quant_info), target(tensor_target) 57 { 58 } 59 /** Sets tensor descriptor shape 60 * 61 * @param[in] tensor_shape Tensor shape to set 62 * 63 * @return This tensor descriptor 64 */ set_shapefinal65 TensorDescriptor &set_shape(TensorShape &tensor_shape) 66 { 67 shape = tensor_shape; 68 return *this; 69 } 70 /** Sets tensor descriptor data type 71 * 72 * @param[in] tensor_data_type Data type 73 * 74 * @return This tensor descriptor 75 */ set_data_typefinal76 TensorDescriptor &set_data_type(DataType tensor_data_type) 77 { 78 data_type = tensor_data_type; 79 return *this; 80 } 81 /** Sets tensor descriptor data layout 82 * 83 * @param[in] data_layout Data layout 84 * 85 * @return This tensor descriptor 86 */ set_layoutfinal87 TensorDescriptor &set_layout(DataLayout data_layout) 88 { 89 layout = data_layout; 90 return *this; 91 } 92 /** Sets tensor descriptor quantization info 93 * 94 * @param[in] tensor_quant_info Quantization information 95 * 96 * @return This tensor descriptor 97 */ set_quantization_infofinal98 TensorDescriptor &set_quantization_info(QuantizationInfo tensor_quant_info) 99 { 100 quant_info = tensor_quant_info; 101 return *this; 102 } 103 104 // Inherited methods overridden: clonefinal105 std::unique_ptr<TensorDescriptor> clone() const override 106 { 107 return support::cpp14::make_unique<TensorDescriptor>(*this); 108 } 109 110 TensorShape shape{}; /**< Tensor shape */ 111 DataType data_type{ DataType::UNKNOWN }; /**< Data type */ 112 DataLayout layout{ DataLayout::NCHW }; /**< Data layout */ 113 QuantizationInfo quant_info{}; /**< Quantization info */ 114 Target target{ Target::UNSPECIFIED }; /**< Target */ 115 }; 116 } // namespace graph 117 } // namespace arm_compute 118 #endif /* ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H */ 119