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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "BackendRegistry.hpp"
#include <armnn/Exceptions.hpp>
namespace armnn
{
BackendRegistry& BackendRegistry::Instance()
{
static BackendRegistry instance;
return instance;
}
void BackendRegistry::Register(const BackendId& id, FactoryFunction factory)
{
if (m_BackendFactories.count(id) > 0)
{
throw InvalidArgumentException(std::string(id) + " already registered as backend",
CHECK_LOCATION());
}
m_BackendFactories[id] = factory;
}
BackendRegistry::FactoryFunction BackendRegistry::GetFactory(const BackendId& id) const
{
auto it = m_BackendFactories.find(id);
if (it == m_BackendFactories.end())
{
throw InvalidArgumentException(std::string(id) + " has no backend factory registered",
CHECK_LOCATION());
}
return it->second;
}
void BackendRegistry::Swap(BackendRegistry::FactoryStorage& other)
{
BackendRegistry& instance = Instance();
std::swap(instance.m_BackendFactories, other);
}
BackendIdSet BackendRegistry::GetBackendIds() const
{
BackendIdSet result;
for (const auto& it : m_BackendFactories)
{
result.insert(it.first);
}
return result;
}
} // namespace armnn
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