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author | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2019-11-04 15:00:19 +0000 |
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committer | Áron Virginás-Tar <aron.virginas-tar@arm.com> | 2019-11-05 12:36:31 +0000 |
commit | b67f95796b03c1a5d3b3fa6a40f6baf85bdd09cb (patch) | |
tree | d96468d22624886f9495dbaf8b381f232d347b8b /src/backends/reference/workloads/BaseIterator.hpp | |
parent | 13b653fd246b31279ae6cb42261671462b52d1be (diff) | |
download | armnn-b67f95796b03c1a5d3b3fa6a40f6baf85bdd09cb.tar.gz |
IVGCVSW-3836 Add support for Int32 per-axis scales
* Added ScaledInt32PerAxisDecoder implementation
* Added new case for Signed32 in MakeDecoder that returns a
ScaledInt32PerAxisDecoder if the tensor info has multiple
quantization scales
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I8b3c11091644da993044d2a0fe2aba6b06b5af56
Diffstat (limited to 'src/backends/reference/workloads/BaseIterator.hpp')
-rw-r--r-- | src/backends/reference/workloads/BaseIterator.hpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/backends/reference/workloads/BaseIterator.hpp b/src/backends/reference/workloads/BaseIterator.hpp index 9fe3f15f9b..50475312a5 100644 --- a/src/backends/reference/workloads/BaseIterator.hpp +++ b/src/backends/reference/workloads/BaseIterator.hpp @@ -451,4 +451,25 @@ private: std::vector<float> m_Scale; }; -} //namespace armnn
\ No newline at end of file +class ScaledInt32PerAxisDecoder : public PerAxisIterator<const int32_t, Decoder<float>> +{ +public: + ScaledInt32PerAxisDecoder(const int32_t* data, const std::vector<float>& scales, unsigned int axisFactor) + : PerAxisIterator(data, axisFactor), m_Scales(scales) {} + + float Get() const override + { + return armnn::Dequantize(*m_Iterator, m_Scales[m_AxisIndex], 0); + } + + // Get scale of the current value + float GetScale() const + { + return m_Scales[m_AxisIndex]; + } + +private: + std::vector<float> m_Scales; +}; + +} // namespace armnn |