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-rw-r--r--src/backends/reference/test/RefLayerTests.cpp2
-rw-r--r--src/backends/reference/workloads/BatchNormImpl.hpp36
-rw-r--r--src/backends/reference/workloads/RefBatchNormalizationFloat32Workload.hpp2
3 files changed, 24 insertions, 16 deletions
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index 2815e342c0..6cfa4a3926 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -176,7 +176,9 @@ ARMNN_AUTO_TEST_CASE(MultiplicationBroadcast1DVectorUint8, MultiplicationBroadca
// Batch Norm
ARMNN_AUTO_TEST_CASE(BatchNorm, BatchNormTest)
+ARMNN_AUTO_TEST_CASE(BatchNormNhwc, BatchNormNhwcTest)
ARMNN_AUTO_TEST_CASE(BatchNormUint8, BatchNormUint8Test)
+ARMNN_AUTO_TEST_CASE(BatchNormUint8Nhwc, BatchNormUint8NhwcTest)
// Resize Bilinear - NCHW
ARMNN_AUTO_TEST_CASE(SimpleResizeBilinear, SimpleResizeBilinearTest)
diff --git a/src/backends/reference/workloads/BatchNormImpl.hpp b/src/backends/reference/workloads/BatchNormImpl.hpp
index a7579c8373..fbcb2fdf5a 100644
--- a/src/backends/reference/workloads/BatchNormImpl.hpp
+++ b/src/backends/reference/workloads/BatchNormImpl.hpp
@@ -6,6 +6,7 @@
#pragma once
#include "RefWorkloadUtils.hpp"
+#include "TensorBufferArrayView.hpp"
#include <armnn/Tensor.hpp>
@@ -15,16 +16,27 @@ namespace armnn
{
template<typename NormData>
-static void BatchNormImpl(NormData data,
+static void BatchNormImpl(NormData data,
const float* varIn,
const float* meanIn,
const float* gammaIn,
const float* betaIn,
- float * outputData,
- const float * inputData)
+ float* outputData,
+ const float* inputData)
{
- const TensorInfo& inputInfo0 = GetTensorInfo(data.m_Inputs[0]);
- for (unsigned int c = 0; c < inputInfo0.GetShape()[1]; c++)
+ const TensorInfo& inputInfo = GetTensorInfo(data.m_Inputs[0]);
+ const TensorInfo& outputInfo = GetTensorInfo(data.m_Outputs[0]);
+
+ TensorBufferArrayView<const float> input(inputInfo.GetShape(),
+ inputData,
+ data.m_Parameters.m_DataLayout);
+ TensorBufferArrayView<float> output(outputInfo.GetShape(),
+ outputData,
+ data.m_Parameters.m_DataLayout);
+
+ DataLayoutIndexed dataLayout(data.m_Parameters.m_DataLayout);
+
+ for (unsigned int c = 0; c < inputInfo.GetShape()[dataLayout.GetChannelsIndex()]; c++)
{
float var = varIn[c];
float mean = meanIn[c];
@@ -34,19 +46,13 @@ static void BatchNormImpl(NormData data,
float mult = gamma / sqrtf(var + data.m_Parameters.m_Eps);
float add = beta - mult * mean;
- for (unsigned int n = 0; n < inputInfo0.GetShape()[0]; n++)
+ for (unsigned int n = 0; n < inputInfo.GetShape()[0]; n++)
{
- for (unsigned int j = 0; j < inputInfo0.GetShape()[2]; j++)
+ for (unsigned int h = 0; h < inputInfo.GetShape()[dataLayout.GetHeightIndex()]; h++)
{
- for (unsigned int i = 0; i < inputInfo0.GetShape()[3]; i++)
+ for (unsigned int w = 0; w < inputInfo.GetShape()[dataLayout.GetWidthIndex()]; w++)
{
- unsigned int index = i +
- j*inputInfo0.GetShape()[3] +
- c*inputInfo0.GetShape()[3] * inputInfo0.GetShape()[2] +
- n*inputInfo0.GetShape()[3] * inputInfo0.GetShape()[2]
- * inputInfo0.GetShape()[1];
-
- outputData[index] = mult * inputData[index] + add;
+ output.Get(n, c, h, w) = mult * input.Get(n, c, h, w) + add;
}
}
}
diff --git a/src/backends/reference/workloads/RefBatchNormalizationFloat32Workload.hpp b/src/backends/reference/workloads/RefBatchNormalizationFloat32Workload.hpp
index 17f80ca5e0..b51d94f979 100644
--- a/src/backends/reference/workloads/RefBatchNormalizationFloat32Workload.hpp
+++ b/src/backends/reference/workloads/RefBatchNormalizationFloat32Workload.hpp
@@ -15,7 +15,7 @@ class RefBatchNormalizationFloat32Workload : public Float32Workload<BatchNormali
{
public:
explicit RefBatchNormalizationFloat32Workload(const BatchNormalizationQueueDescriptor& descriptor,
- const WorkloadInfo& info);
+ const WorkloadInfo& info);
virtual void Execute() const override;
private: