diff options
Diffstat (limited to 'src/backends/reference')
| -rw-r--r-- | src/backends/reference/workloads/RefResizeWorkload.cpp | 8 | ||||
| -rw-r--r-- | src/backends/reference/workloads/Resize.cpp | 11 | ||||
| -rw-r--r-- | src/backends/reference/workloads/Resize.hpp | 3 |
3 files changed, 17 insertions, 5 deletions
diff --git a/src/backends/reference/workloads/RefResizeWorkload.cpp b/src/backends/reference/workloads/RefResizeWorkload.cpp index 26225f8823..624b426cbf 100644 --- a/src/backends/reference/workloads/RefResizeWorkload.cpp +++ b/src/backends/reference/workloads/RefResizeWorkload.cpp @@ -29,7 +29,13 @@ void RefResizeWorkload::Execute() const std::unique_ptr<Encoder<float>> encoderPtr = MakeEncoder<float>(outputInfo, m_Data.m_Outputs[0]->Map()); Encoder<float> &encoder = *encoderPtr; - Resize(decoder, inputInfo, encoder, outputInfo, m_Data.m_Parameters.m_DataLayout, m_Data.m_Parameters.m_Method); + Resize(decoder, + inputInfo, + encoder, + outputInfo, + m_Data.m_Parameters.m_DataLayout, + m_Data.m_Parameters.m_Method, + m_Data.m_Parameters.m_BilinearAlignCorners); } } //namespace armnn diff --git a/src/backends/reference/workloads/Resize.cpp b/src/backends/reference/workloads/Resize.cpp index 3050bae870..a26e34a1ff 100644 --- a/src/backends/reference/workloads/Resize.cpp +++ b/src/backends/reference/workloads/Resize.cpp @@ -37,7 +37,8 @@ void Resize(Decoder<float>& in, Encoder<float>& out, const TensorInfo& outputInfo, DataLayoutIndexed dataLayout, - armnn::ResizeMethod resizeMethod) + armnn::ResizeMethod resizeMethod, + bool alignCorners) { // We follow the definition of TensorFlow and AndroidNN: the top-left corner of a texel in the output // image is projected into the input image to figure out the interpolants and weights. Note that this @@ -51,10 +52,14 @@ void Resize(Decoder<float>& in, const unsigned int outputHeight = outputInfo.GetShape()[dataLayout.GetHeightIndex()]; const unsigned int outputWidth = outputInfo.GetShape()[dataLayout.GetWidthIndex()]; + const unsigned int sizeOffset = resizeMethod == armnn::ResizeMethod::Bilinear && alignCorners ? 1 : 0; + // How much to scale pixel coordinates in the output image, to get the corresponding pixel coordinates // in the input image. - const float scaleY = boost::numeric_cast<float>(inputHeight) / boost::numeric_cast<float>(outputHeight); - const float scaleX = boost::numeric_cast<float>(inputWidth) / boost::numeric_cast<float>(outputWidth); + const float scaleY = boost::numeric_cast<float>(inputHeight - sizeOffset) + / boost::numeric_cast<float>(outputHeight - sizeOffset); + const float scaleX = boost::numeric_cast<float>(inputWidth - sizeOffset) + / boost::numeric_cast<float>(outputWidth - sizeOffset); TensorShape inputShape = inputInfo.GetShape(); TensorShape outputShape = outputInfo.GetShape(); diff --git a/src/backends/reference/workloads/Resize.hpp b/src/backends/reference/workloads/Resize.hpp index 4c357946d9..cd8835fa08 100644 --- a/src/backends/reference/workloads/Resize.hpp +++ b/src/backends/reference/workloads/Resize.hpp @@ -19,6 +19,7 @@ void Resize(Decoder<float>& in, Encoder<float>& out, const TensorInfo& outputInfo, armnnUtils::DataLayoutIndexed dataLayout = DataLayout::NCHW, - ResizeMethod resizeMethod = ResizeMethod::NearestNeighbor); + ResizeMethod resizeMethod = ResizeMethod::NearestNeighbor, + bool alignConers = false); } // namespace armnn |