From 4fcda0101ec3d110c1d6d7bee5c83416b645528a Mon Sep 17 00:00:00 2001 From: telsoa01 Date: Fri, 9 Mar 2018 14:13:49 +0000 Subject: Release 18.02 Change-Id: Id3c11dc5ee94ef664374a988fcc6901e9a232fa6 --- .../RefFakeQuantizationFloat32Workload.cpp | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/armnn/backends/RefWorkloads/RefFakeQuantizationFloat32Workload.cpp (limited to 'src/armnn/backends/RefWorkloads/RefFakeQuantizationFloat32Workload.cpp') diff --git a/src/armnn/backends/RefWorkloads/RefFakeQuantizationFloat32Workload.cpp b/src/armnn/backends/RefWorkloads/RefFakeQuantizationFloat32Workload.cpp new file mode 100644 index 0000000000..483fa7e00e --- /dev/null +++ b/src/armnn/backends/RefWorkloads/RefFakeQuantizationFloat32Workload.cpp @@ -0,0 +1,42 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// See LICENSE file in the project root for full license information. +// + +#include "RefFakeQuantizationFloat32Workload.hpp" + +#include "RefWorkloadUtils.hpp" + +#include "Profiling.hpp" + +#include + +namespace armnn +{ + +void FakeQuantization(const float* inputData, float* outputData, uint32_t numElements, float min, float max) +{ + float scale = (max - min) / 255.f; + int32_t offset = boost::numeric_cast((-min * 255.f) / (max - min)); + + for (uint32_t i = 0; i < numElements; i++) + { + outputData[i] = static_cast(armnn::Quantize(inputData[i], scale, offset)); + } + +} + +void RefFakeQuantizationFloat32Workload::Execute() const +{ + ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefFakeQuantizationFloat32Workload_Execute"); + + const TensorInfo& inputInfo = GetTensorInfo(m_Data.m_Inputs[0]); + + const float* inputData = GetInputTensorDataFloat(0, m_Data); + float* outputData = GetOutputTensorDataFloat(0, m_Data); + FakeQuantization(inputData, outputData, inputInfo.GetNumElements(), + m_Data.m_Parameters.m_Min, + m_Data.m_Parameters.m_Max); +} + +} //namespace armnn -- cgit v1.2.1