| /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_LITE_DELEGATES_GPU_GL_COMPILER_H_ |
| #define TENSORFLOW_LITE_DELEGATES_GPU_GL_COMPILER_H_ |
| |
| #include <functional> |
| #include <memory> |
| #include <unordered_set> |
| |
| #include "tensorflow/lite/delegates/gpu/common/gpu_info.h" |
| #include "tensorflow/lite/delegates/gpu/common/model.h" |
| #include "tensorflow/lite/delegates/gpu/common/status.h" |
| #include "tensorflow/lite/delegates/gpu/gl/compiler/shader_code.h" |
| #include "tensorflow/lite/delegates/gpu/gl/compiler_options.h" |
| #include "tensorflow/lite/delegates/gpu/gl/node_shader.h" |
| |
| namespace tflite { |
| namespace gpu { |
| namespace gl { |
| |
| using ShaderCodeCallback = std::function<absl::Status(ShaderCode code)>; |
| |
| class Compiler { |
| public: |
| virtual ~Compiler() = default; |
| |
| // Goes over a graph and generates OpenGL shaders for the given graph. |
| // Callback is called for every generated shader. Callback may execute shaders |
| // as they come or store them elsewhere to execute later. |
| virtual absl::Status Compile( |
| const GraphFloat32& graph, |
| const std::unordered_set<int>& tflite_graph_io, // NOLINT |
| const ShaderCodeCallback& callback) = 0; |
| }; |
| |
| std::unique_ptr<Compiler> NewCompiler( |
| const NodeShader* node_shader, const GpuInfo* gpu_info, |
| const CompilationOptions& options); |
| |
| } // namespace gl |
| } // namespace gpu |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_DELEGATES_GPU_GL_COMPILER_H_ |