src/backends/cl/ClBackend.hpp

//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once

#include <armnn/backends/IBackendInternal.hpp>

namespace armnn
{

const std::set<armnn::BackendCapability> gpuAccCapabilities {
    // add new capabilities here..
};

class ClBackend : public IBackendInternal
{
public:
    ClBackend()  = default;
    ~ClBackend() = default;

    static const BackendId& GetIdStatic();
    const BackendId& GetId() const override { return GetIdStatic(); }

    IBackendInternal::IMemoryManagerUniquePtr CreateMemoryManager() const override;

    IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory(
        const IBackendInternal::IMemoryManagerSharedPtr& memoryManager = nullptr) const override;

    IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory(
        TensorHandleFactoryRegistry& registry) const override;

    IWorkloadFactoryPtr CreateWorkloadFactory(const IMemoryManagerSharedPtr& memoryManager,
                                              const ModelOptions& modelOptions) const override;

    IWorkloadFactoryPtr CreateWorkloadFactory(class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry,
                                              const ModelOptions& modelOptions) const override;

    IWorkloadFactoryPtr CreateWorkloadFactory(class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry,
                                              const ModelOptions& modelOptions,
                                              MemorySourceFlags inputFlags,
                                              MemorySourceFlags outputFlags) const override;

    std::vector<ITensorHandleFactory::FactoryId> GetHandleFactoryPreferences() const override;

    void RegisterTensorHandleFactories(TensorHandleFactoryRegistry& registry) override;

    void RegisterTensorHandleFactories(TensorHandleFactoryRegistry& registry,
                                       MemorySourceFlags inputFlags,
                                       MemorySourceFlags outputFlags) override;

    IBackendInternal::IBackendContextPtr CreateBackendContext(const IRuntime::CreationOptions&) const override;
    IBackendInternal::IBackendProfilingContextPtr CreateBackendProfilingContext(
        const IRuntime::CreationOptions&, IBackendProfilingPtr& backendProfiling) override;

    IBackendInternal::Optimizations GetOptimizations() const override;
    IBackendInternal::ILayerSupportSharedPtr GetLayerSupport() const override;
    IBackendInternal::ILayerSupportSharedPtr GetLayerSupport(const ModelOptions& modelOptions) const override;

    OptimizationViews OptimizeSubgraphView(const SubgraphView& subgraph,
                                           const ModelOptions& modelOptions) const override;

    IBackendInternal::IBackendSpecificModelContextPtr CreateBackendSpecificModelContext(
        const ModelOptions& modelOptions) const override;

    bool HasCapability(BackendCapability capabilityClass) const override;
};

} // namespace armnn