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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <backendsCommon/TensorHandleFactoryRegistry.hpp>
#include <armnn/backends/IMemoryManager.hpp>
namespace armnn
{
void TensorHandleFactoryRegistry::RegisterFactory(std::unique_ptr <ITensorHandleFactory> newFactory)
{
if (!newFactory)
{
return;
}
ITensorHandleFactory::FactoryId id = newFactory->GetId();
// Don't register duplicates
for (auto& registeredFactory : m_Factories)
{
if (id == registeredFactory->GetId())
{
return;
}
}
// Take ownership of the new allocator
m_Factories.push_back(std::move(newFactory));
}
void TensorHandleFactoryRegistry::RegisterMemoryManager(std::shared_ptr<armnn::IMemoryManager> memoryManger)
{
m_MemoryManagers.push_back(memoryManger);
}
ITensorHandleFactory* TensorHandleFactoryRegistry::GetFactory(ITensorHandleFactory::FactoryId id) const
{
for (auto& factory : m_Factories)
{
if (factory->GetId() == id)
{
return factory.get();
}
}
return nullptr;
}
ITensorHandleFactory* TensorHandleFactoryRegistry::GetFactory(ITensorHandleFactory::FactoryId id,
MemorySource memSource) const
{
for (auto& factory : m_Factories)
{
if (factory->GetId() == id && factory->GetImportFlags() == static_cast<MemorySourceFlags>(memSource))
{
return factory.get();
}
}
return nullptr;
}
void TensorHandleFactoryRegistry::RegisterCopyAndImportFactoryPair(ITensorHandleFactory::FactoryId copyFactoryId,
ITensorHandleFactory::FactoryId importFactoryId)
{
m_FactoryMappings[copyFactoryId] = importFactoryId;
}
ITensorHandleFactory::FactoryId TensorHandleFactoryRegistry::GetMatchingImportFactoryId(
ITensorHandleFactory::FactoryId copyFactoryId)
{
return m_FactoryMappings[copyFactoryId];
}
void TensorHandleFactoryRegistry::AquireMemory()
{
for (auto& mgr : m_MemoryManagers)
{
mgr->Acquire();
}
}
void TensorHandleFactoryRegistry::ReleaseMemory()
{
for (auto& mgr : m_MemoryManagers)
{
mgr->Release();
}
}
} // namespace armnn
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