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author | Keith Davis <keith.davis@arm.com> | 2019-11-04 08:58:33 +0000 |
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committer | Keith Davis <keith.davis@arm.com> | 2019-11-04 16:46:35 +0000 |
commit | 5236e1d6bcff6ebec7ec10d7d416cc6ead5482dd (patch) | |
tree | 4152c5fcd6b9c11848a02dfa4ff8705a2cfae0a5 /src/backends/reference/workloads/Encoders.hpp | |
parent | f71079328ae72a65c91e410b2bd35eabb67cb6d1 (diff) | |
download | armnn-5236e1d6bcff6ebec7ec10d7d416cc6ead5482dd.tar.gz |
IVGCVSW-3835 Create Encoder and Decoder for QSymm8PerAxis
* Add QuantizedSymm8PerAxis to armnn DataType (types.hpp) and
* Add Quantize and Dequantize template for int8 in TypeUtils to be able to compute QSymm8 of the weight
* Create PerAxisIterator for per-axis quantization
* Create QSymm8PerAxisDecoder
* Create QSymm8PerAxisEncoder
Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: Ibcfe0288a197b7ee50b543bdbd77b7edb8a547c2
Diffstat (limited to 'src/backends/reference/workloads/Encoders.hpp')
-rw-r--r-- | src/backends/reference/workloads/Encoders.hpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/backends/reference/workloads/Encoders.hpp b/src/backends/reference/workloads/Encoders.hpp index 2b3a11af06..5c0cffa7ca 100644 --- a/src/backends/reference/workloads/Encoders.hpp +++ b/src/backends/reference/workloads/Encoders.hpp @@ -6,6 +6,7 @@ #pragma once #include "BaseIterator.hpp" +#include "TensorUtils.hpp" #include <boost/assert.hpp> @@ -20,6 +21,14 @@ inline std::unique_ptr<Encoder<float>> MakeEncoder(const TensorInfo& info, void* { switch(info.GetDataType()) { + case armnn::DataType::QuantizedSymm8PerAxis: + { + std::pair<unsigned int, std::vector<float>> params = armnnUtils::GetPerAxisParams(info); + return std::make_unique<QSymm8PerAxisEncoder>( + static_cast<int8_t*>(data), + params.second, + params.first); + } case armnn::DataType::QuantisedAsymm8: { return std::make_unique<QASymm8Encoder>( @@ -48,7 +57,7 @@ inline std::unique_ptr<Encoder<float>> MakeEncoder(const TensorInfo& info, void* } default: { - BOOST_ASSERT_MSG(false, "Cannot encode from float. Not supported target Data Type!"); + BOOST_ASSERT_MSG(false, "Unsupported target Data Type!"); break; } } |