COMPMID-2408: Add QSYMM16 support for ElementwiseAddition for NEON

Change-Id: I22991e9369ffba9b51a94522ff4977933e887b94
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1352
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/validation/Helpers.cpp b/tests/validation/Helpers.cpp
index 31d6bfae07..360859e487 100644
--- a/tests/validation/Helpers.cpp
+++ b/tests/validation/Helpers.cpp
@@ -132,6 +132,32 @@ SimpleTensor<uint8_t> convert_to_asymmetric(const SimpleTensor<float> &src, cons
     return dst;
 }
 
+template <>
+SimpleTensor<int16_t> convert_to_symmetric(const SimpleTensor<float> &src, const QuantizationInfo &quantization_info)
+{
+    SimpleTensor<int16_t>          dst{ src.shape(), DataType::QSYMM16, 1, quantization_info };
+    const UniformQuantizationInfo &qinfo = quantization_info.uniform();
+
+    for(int i = 0; i < src.num_elements(); ++i)
+    {
+        dst[i] = quantize_qsymm16(src[i], qinfo);
+    }
+    return dst;
+}
+
+template <>
+SimpleTensor<float> convert_from_symmetric(const SimpleTensor<int16_t> &src)
+{
+    const UniformQuantizationInfo &quantization_info = src.quantization_info().uniform();
+    SimpleTensor<float>            dst{ src.shape(), DataType::F32, 1, QuantizationInfo(), src.data_layout() };
+
+    for(int i = 0; i < src.num_elements(); ++i)
+    {
+        dst[i] = dequantize_qsymm16(src[i], quantization_info);
+    }
+    return dst;
+}
+
 template <typename T>
 void matrix_multiply(const SimpleTensor<T> &a, const SimpleTensor<T> &b, SimpleTensor<T> &out)
 {