1 /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_LITE_DELEGATES_GPU_COMMON_TASK_BUFFER_DESC_H_ 17 #define TENSORFLOW_LITE_DELEGATES_GPU_COMMON_TASK_BUFFER_DESC_H_ 18 19 #include <string> 20 #include <vector> 21 22 #include "tensorflow/lite/delegates/gpu/common/data_type.h" 23 #include "tensorflow/lite/delegates/gpu/common/status.h" 24 #include "tensorflow/lite/delegates/gpu/common/task/gpu_object_desc.h" 25 26 namespace tflite { 27 namespace gpu { 28 29 struct BufferDescriptor : public GPUObjectDescriptor { 30 DataType element_type; 31 int element_size; 32 MemoryType memory_type = MemoryType::GLOBAL; 33 std::vector<std::string> attributes; 34 35 // optional 36 int size = 0; 37 std::vector<uint8_t> data; 38 39 BufferDescriptor() = default; 40 BufferDescriptor(const BufferDescriptor&) = default; 41 BufferDescriptor& operator=(const BufferDescriptor&) = default; 42 BufferDescriptor(BufferDescriptor&& desc) = default; 43 BufferDescriptor& operator=(BufferDescriptor&& desc) = default; 44 45 absl::Status PerformSelector(const GpuInfo& gpu_info, 46 const std::string& selector, 47 const std::vector<std::string>& args, 48 const std::vector<std::string>& template_args, 49 std::string* result) const override; 50 51 GPUResources GetGPUResources() const override; 52 absl::Status PerformReadSelector(const std::vector<std::string>& args, 53 std::string* result) const; 54 absl::Status PerformGetPtrSelector( 55 const std::vector<std::string>& args, 56 const std::vector<std::string>& template_args, std::string* result) const; 57 58 void Release() override; 59 }; 60 61 } // namespace gpu 62 } // namespace tflite 63 64 #endif // TENSORFLOW_LITE_DELEGATES_GPU_COMMON_TASK_BUFFER_DESC_H_ 65