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Diffstat (limited to 'include/armnn/Types.hpp')
| -rw-r--r-- | include/armnn/Types.hpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/armnn/Types.hpp b/include/armnn/Types.hpp index 4afc50b1b1..bb0b1e6ca7 100644 --- a/include/armnn/Types.hpp +++ b/include/armnn/Types.hpp @@ -31,12 +31,56 @@ enum class DataType Signed32 = 3 }; +// Begin: DataLayout + enum class DataLayout { NCHW = 1, NHWC = 2 }; +// Provides access to the appropriate indexes for Channels, Height and Width based on DataLayout +class DataLayoutIndexed +{ +public: + DataLayoutIndexed(DataLayout dataLayout) : m_DataLayout(dataLayout) + { + switch (dataLayout) + { + case DataLayout::NHWC: + m_ChannelsIndex = 3; + m_HeightIndex = 1; + m_WidthIndex = 2; + break; + case DataLayout::NCHW: + m_ChannelsIndex = 1; + m_HeightIndex = 2; + m_WidthIndex = 3; + break; + default: + throw InvalidArgumentException("Unknown DataLayout value: " + + std::to_string(static_cast<int>(dataLayout))); + } + } + + DataLayout GetDataLayout() const { return m_DataLayout; } + unsigned int GetChannelsIndex() const { return m_ChannelsIndex; } + unsigned int GetHeightIndex() const { return m_HeightIndex; } + unsigned int GetWidthIndex() const { return m_WidthIndex; } + +private: + DataLayout m_DataLayout; + unsigned int m_ChannelsIndex; + unsigned int m_HeightIndex; + unsigned int m_WidthIndex; +}; + +// Conversion methods - implementations in src/armnn/InternalTypes.cpp +bool operator==(const DataLayout& dataLayout, const DataLayoutIndexed& indexed); +bool operator==(const DataLayoutIndexed& indexed, const DataLayout& dataLayout); + +// End: DataLayout + enum class ActivationFunction { Sigmoid = 0, |