72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// Copyright (C) 2019 The Android Open Source Project
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#ifndef COMPUTEPIPE_RUNNER_ENGINE_H
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#define COMPUTEPIPE_RUNNER_ENGINE_H
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#include <memory>
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#include <string>
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#include "ClientInterface.h"
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#include "PrebuiltGraph.h"
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#include "types/Status.h"
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namespace android {
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namespace automotive {
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namespace computepipe {
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namespace runner {
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namespace engine {
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/**
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* Class that offers an interface into an engine. It derives from the client,
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* prebuilt -> engine interfaces to enforce that any instantiation of an engine
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* needs to provide an implementation for those interfaces.
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*/
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class RunnerEngine : public client_interface::ClientEngineInterface,
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public graph::PrebuiltEngineInterface {
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public:
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/**
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* Any args that a given engine instance needs in order to configure itself.
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*/
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virtual Status setArgs(std::string engine_args) = 0;
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/**
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* Set the client and the prebuilt graph instances
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*/
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virtual void setClientInterface(std::unique_ptr<client_interface::ClientInterface>&& client) = 0;
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virtual void setPrebuiltGraph(std::unique_ptr<graph::PrebuiltGraph>&& graph) = 0;
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/**
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* Activates the client interface and advertises to the rest of the world
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* that the runner is online
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*/
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virtual Status activate() = 0;
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};
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class RunnerEngineFactory {
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public:
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static constexpr char kDefault[] = "default_engine";
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std::unique_ptr<RunnerEngine> createRunnerEngine(std::string engine, std::string engine_args);
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RunnerEngineFactory(const RunnerEngineFactory&) = delete;
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RunnerEngineFactory& operator=(const RunnerEngineFactory&) = delete;
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RunnerEngineFactory() = default;
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};
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} // namespace engine
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} // namespace runner
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} // namespace computepipe
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} // namespace automotive
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} // namespace android
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#endif
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