David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "BackendRegistry.hpp" |
| 7 | #include <armnn/Exceptions.hpp> |
| 8 | |
| 9 | namespace armnn |
| 10 | { |
| 11 | |
| 12 | BackendRegistry& BackendRegistry::Instance() |
| 13 | { |
| 14 | static BackendRegistry instance; |
| 15 | return instance; |
| 16 | } |
| 17 | |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 18 | void BackendRegistry::Register(const BackendId& id, FactoryFunction factory) |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 19 | { |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 20 | if (m_BackendFactories.count(id) > 0) |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 21 | { |
David Beck | 3cc9a62 | 2018-10-12 10:38:31 +0100 | [diff] [blame] | 22 | throw InvalidArgumentException(std::string(id) + " already registered as backend", |
| 23 | CHECK_LOCATION()); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 24 | } |
| 25 | |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 26 | m_BackendFactories[id] = factory; |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 27 | } |
| 28 | |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 29 | BackendRegistry::FactoryFunction BackendRegistry::GetFactory(const BackendId& id) const |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 30 | { |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 31 | auto it = m_BackendFactories.find(id); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 32 | if (it == m_BackendFactories.end()) |
| 33 | { |
David Beck | 3cc9a62 | 2018-10-12 10:38:31 +0100 | [diff] [blame] | 34 | throw InvalidArgumentException(std::string(id) + " has no backend factory registered", |
| 35 | CHECK_LOCATION()); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | return it->second; |
| 39 | } |
| 40 | |
| 41 | void BackendRegistry::Swap(BackendRegistry::FactoryStorage& other) |
| 42 | { |
| 43 | BackendRegistry& instance = Instance(); |
| 44 | std::swap(instance.m_BackendFactories, other); |
| 45 | } |
| 46 | |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 47 | BackendIdSet BackendRegistry::GetBackendIds() const |
| 48 | { |
| 49 | BackendIdSet result; |
| 50 | for (const auto& it : m_BackendFactories) |
| 51 | { |
| 52 | result.insert(it.first); |
| 53 | } |
| 54 | return result; |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 55 | } |
David Beck | 9df2d95 | 2018-10-10 15:11:44 +0100 | [diff] [blame] | 56 | |
| 57 | } // namespace armnn |