diff options
Diffstat (limited to 'src/backends/reference/workloads/RefFakeQuantizationFloat32Workload.cpp')
-rw-r--r-- | src/backends/reference/workloads/RefFakeQuantizationFloat32Workload.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/backends/reference/workloads/RefFakeQuantizationFloat32Workload.cpp b/src/backends/reference/workloads/RefFakeQuantizationFloat32Workload.cpp new file mode 100644 index 0000000000..3e16f60b11 --- /dev/null +++ b/src/backends/reference/workloads/RefFakeQuantizationFloat32Workload.cpp @@ -0,0 +1,42 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "RefFakeQuantizationFloat32Workload.hpp" + +#include "RefWorkloadUtils.hpp" + +#include "Profiling.hpp" + +#include <boost/numeric/conversion/cast.hpp> + +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<int32_t>((-min * 255.f) / (max - min)); + + for (uint32_t i = 0; i < numElements; i++) + { + outputData[i] = static_cast<float>(armnn::Quantize<uint8_t>(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 |