diff options
Diffstat (limited to 'src/armnnUtils')
-rw-r--r-- | src/armnnUtils/DataLayoutIndexed.cpp | 46 | ||||
-rw-r--r-- | src/armnnUtils/DataLayoutIndexed.hpp | 33 |
2 files changed, 79 insertions, 0 deletions
diff --git a/src/armnnUtils/DataLayoutIndexed.cpp b/src/armnnUtils/DataLayoutIndexed.cpp new file mode 100644 index 0000000000..db27de4bdd --- /dev/null +++ b/src/armnnUtils/DataLayoutIndexed.cpp @@ -0,0 +1,46 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "DataLayoutIndexed.hpp" + +using namespace armnn; + +namespace armnnUtils +{ + +DataLayoutIndexed::DataLayoutIndexed(armnn::DataLayout dataLayout) + : m_DataLayout(dataLayout) +{ + switch (dataLayout) + { + case armnn::DataLayout::NHWC: + m_ChannelsIndex = 3; + m_HeightIndex = 1; + m_WidthIndex = 2; + break; + case armnn::DataLayout::NCHW: + m_ChannelsIndex = 1; + m_HeightIndex = 2; + m_WidthIndex = 3; + break; + default: + throw armnn::InvalidArgumentException("Unknown DataLayout value: " + + std::to_string(static_cast<int>(dataLayout))); + } +} + +// Definition in include/armnn/Types.hpp +bool operator==(const DataLayout& dataLayout, const DataLayoutIndexed& indexed) +{ + return dataLayout == indexed.GetDataLayout(); +} + +// Definition in include/armnn/Types.hpp +bool operator==(const DataLayoutIndexed& indexed, const DataLayout& dataLayout) +{ + return indexed.GetDataLayout() == dataLayout; +} + +} // namespace armnnUtils diff --git a/src/armnnUtils/DataLayoutIndexed.hpp b/src/armnnUtils/DataLayoutIndexed.hpp new file mode 100644 index 0000000000..1cf2a09e32 --- /dev/null +++ b/src/armnnUtils/DataLayoutIndexed.hpp @@ -0,0 +1,33 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once +#include <armnn/Types.hpp> + +namespace armnnUtils +{ + +// Provides access to the appropriate indexes for Channels, Height and Width based on DataLayout +class DataLayoutIndexed +{ +public: + DataLayoutIndexed(armnn::DataLayout dataLayout); + + armnn::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: + armnn::DataLayout m_DataLayout; + unsigned int m_ChannelsIndex; + unsigned int m_HeightIndex; + unsigned int m_WidthIndex; +}; + +// Equality methods +bool operator==(const armnn::DataLayout& dataLayout, const DataLayoutIndexed& indexed); +bool operator==(const DataLayoutIndexed& indexed, const armnn::DataLayout& dataLayout); + +} // namespace armnnUtils |