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author | Sang-Hoon Park <sang-hoon.park@arm.com> | 2020-01-08 10:25:24 +0000 |
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committer | mike.kelly <mike.kelly@arm.com> | 2020-02-07 11:08:02 +0000 |
commit | 820eb141a7a5d0eef200ccf9554a37eabade3264 (patch) | |
tree | 2f4301b02cc47cbade8e723765822847d87d79e4 /src/backends/reference/workloads/Resize.cpp | |
parent | 7e75281e9f8d8dd49c33dd61d50da2a434816b2b (diff) | |
download | armnn-820eb141a7a5d0eef200ccf9554a37eabade3264.tar.gz |
MLCE-139: add capability to align corners for bilinear resize
* Add parsing of the related parameter to TfLiteParser
* Update ResizeDescriptor to store the additional parameter
* Update NEON/CL workload to pass the additional parameter.
* Update Reference workload to pass and handle the additional parameter.
!ComputeLibrary:2538
!ComputeLibrary:2569
!armnn:2612
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Change-Id: Id149e1c24c2abed7e9dd81939acf54dfabfcdfd2
Diffstat (limited to 'src/backends/reference/workloads/Resize.cpp')
-rw-r--r-- | src/backends/reference/workloads/Resize.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
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(); |