65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_LITE_DELEGATES_GPU_GL_API2_H_
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#define TENSORFLOW_LITE_DELEGATES_GPU_GL_API2_H_
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#include <cstdint>
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#include <memory>
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#include "absl/types/span.h"
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#include "tensorflow/lite/delegates/gpu/api.h"
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#include "tensorflow/lite/delegates/gpu/common/model.h"
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#include "tensorflow/lite/delegates/gpu/common/status.h"
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#include "tensorflow/lite/delegates/gpu/gl/command_queue.h"
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namespace tflite {
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namespace gpu {
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namespace gl {
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struct InferenceOptions : public tflite::gpu::InferenceOptions {};
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struct InferenceEnvironmentProperties {
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bool is_opengl_available = false;
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};
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// Manages all resources that need to stay around as long as any inference is
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// running using the OpenGL backend.
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class InferenceEnvironment {
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public:
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virtual ~InferenceEnvironment() = default;
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virtual absl::Status NewInferenceBuilder(
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GraphFloat32&& model, const InferenceOptions& options,
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std::unique_ptr<InferenceBuilder>* builder) = 0;
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};
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struct InferenceEnvironmentOptions {
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CommandQueue* queue = nullptr;
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};
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// Creates a new OpenGL environment that needs to stay around until all
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// inference runners are destroyed.
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absl::Status NewInferenceEnvironment(
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const InferenceEnvironmentOptions& options,
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std::unique_ptr<InferenceEnvironment>* environment,
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InferenceEnvironmentProperties* properties /* optional */);
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} // namespace gl
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} // namespace gpu
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} // namespace tflite
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#endif // TENSORFLOW_LITE_DELEGATES_GPU_GL_API2_H_
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