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Diffstat (limited to 'src/armnn/backends/MakeWorkloadHelper.hpp')
-rw-r--r-- | src/armnn/backends/MakeWorkloadHelper.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/armnn/backends/MakeWorkloadHelper.hpp b/src/armnn/backends/MakeWorkloadHelper.hpp new file mode 100644 index 0000000000..a8729eb07c --- /dev/null +++ b/src/armnn/backends/MakeWorkloadHelper.hpp @@ -0,0 +1,59 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// See LICENSE file in the project root for full license information. +// +#pragma once + +namespace armnn +{ +namespace +{ + +// Make a workload of the specified WorkloadType +template<typename WorkloadType> +struct MakeWorkloadForType +{ + template<typename QueueDescriptorType> + static std::unique_ptr<WorkloadType> Func(const QueueDescriptorType& descriptor, const WorkloadInfo& info) + { + return std::make_unique<WorkloadType>(descriptor, info); + } +}; + +// Specialization for void workload type used for unsupported workloads. +template<> +struct MakeWorkloadForType<NullWorkload> +{ + template<typename QueueDescriptorType> + static std::unique_ptr<NullWorkload> Func(const QueueDescriptorType& descriptor, const WorkloadInfo& info) + { + return nullptr; + } +}; + +// Makes a workload for one the specified types based on the data type requirements of the tensorinfo. +// Specify type void as the WorkloadType for unsupported DataType/WorkloadType combos. +template <typename Float32Workload, typename Uint8Workload, typename QueueDescriptorType> +std::unique_ptr<IWorkload> MakeWorkload(const QueueDescriptorType& descriptor, const WorkloadInfo& info) +{ + const DataType dataType = !info.m_InputTensorInfos.empty() ? + info.m_InputTensorInfos[0].GetDataType() + : info.m_OutputTensorInfos[0].GetDataType(); + + BOOST_ASSERT(info.m_InputTensorInfos.empty() || info.m_OutputTensorInfos.empty() + || info.m_InputTensorInfos[0].GetDataType() == info.m_OutputTensorInfos[0].GetDataType()); + + switch (dataType) + { + case DataType::Float32: + return MakeWorkloadForType<Float32Workload>::Func(descriptor, info); + case DataType::QuantisedAsymm8: + return MakeWorkloadForType<Uint8Workload>::Func(descriptor, info); + default: + BOOST_ASSERT_MSG(false, "Unknown DataType."); + return nullptr; + } +} + +} //namespace +} //namespace armnn
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