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author | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2018-11-01 16:15:57 +0000 |
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committer | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2018-11-02 14:49:21 +0000 |
commit | c9cc80455ff29fd2c8622c9487ec9c57ade6ea30 (patch) | |
tree | 41b1491312fe6082b39d5d37ffa0dcf0ab0f2817 /src/backends/backendsCommon/test/QuantizeHelper.hpp | |
parent | 207ef9a6b8b3ea0afe9a095639f67b5dedd095d7 (diff) | |
download | armnn-c9cc80455ff29fd2c8622c9487ec9c57ade6ea30.tar.gz |
IVGCVSW-1946: Remove armnn/src from the include paths
Change-Id: I663a0a0fccb43ee960ec070121a59df9db0bb04e
Diffstat (limited to 'src/backends/backendsCommon/test/QuantizeHelper.hpp')
-rw-r--r-- | src/backends/backendsCommon/test/QuantizeHelper.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/test/QuantizeHelper.hpp b/src/backends/backendsCommon/test/QuantizeHelper.hpp new file mode 100644 index 0000000000..bb4e561d59 --- /dev/null +++ b/src/backends/backendsCommon/test/QuantizeHelper.hpp @@ -0,0 +1,91 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <armnn/ArmNN.hpp> +#include <armnn/TypesUtils.hpp> + +#include <initializer_list> +#include <iterator> +#include <vector> +#include <boost/core/ignore_unused.hpp> + +template<typename T, bool DoQuantize=true> +struct SelectiveQuantizer +{ + static T Quantize(float value, float scale, int32_t offset) + { + return armnn::Quantize<T>(value, scale, offset); + } + + static float Dequantize(T value, float scale, int32_t offset) + { + return armnn::Dequantize(value, scale, offset); + } +}; + +template<typename T> +struct SelectiveQuantizer<T, false> +{ + static T Quantize(float value, float scale, int32_t offset) + { + boost::ignore_unused(scale, offset); + return value; + } + + static float Dequantize(T value, float scale, int32_t offset) + { + boost::ignore_unused(scale, offset); + return value; + } +}; + +template<typename T> +T SelectiveQuantize(float value, float scale, int32_t offset) +{ + return SelectiveQuantizer<T, armnn::IsQuantizedType<T>()>::Quantize(value, scale, offset); +}; + +template<typename T> +float SelectiveDequantize(T value, float scale, int32_t offset) +{ + return SelectiveQuantizer<T, armnn::IsQuantizedType<T>()>::Dequantize(value, scale, offset); +}; + +template<typename ItType> +struct IsFloatingPointIterator +{ + static constexpr bool value=std::is_floating_point<typename std::iterator_traits<ItType>::value_type>::value; +}; + +template <typename T, typename FloatIt, +typename std::enable_if<IsFloatingPointIterator<FloatIt>::value, int>::type=0 // Makes sure fp iterator is valid. +> +std::vector<T> QuantizedVector(float qScale, int32_t qOffset, FloatIt first, FloatIt last) +{ + std::vector<T> quantized; + quantized.reserve(boost::numeric_cast<size_t>(std::distance(first, last))); + + for (auto it = first; it != last; ++it) + { + auto f = *it; + T q =SelectiveQuantize<T>(f, qScale, qOffset); + quantized.push_back(q); + } + + return quantized; +} + +template<typename T> +std::vector<T> QuantizedVector(float qScale, int32_t qOffset, const std::vector<float>& array) +{ + return QuantizedVector<T>(qScale, qOffset, array.begin(), array.end()); +} + +template<typename T> +std::vector<T> QuantizedVector(float qScale, int32_t qOffset, std::initializer_list<float> array) +{ + return QuantizedVector<T>(qScale, qOffset, array.begin(), array.end()); +} |