IVGCVSW-2971 Support QSymm16 for DetectionPostProcess workloads

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I8af45afe851a9ccbf8bce54727147fcd52ac9a1f

1 files changed, 21 insertions, 3 deletions

diff --git a/src/backends/reference/workloads/DetectionPostProcess.hpp b/src/backends/reference/workloads/DetectionPostProcess.hpp
index 06e9e15781..8700a53317 100644
--- a/src/backends/reference/workloads/DetectionPostProcess.hpp
+++ b/src/backends/reference/workloads/DetectionPostProcess.hpp
@@ -7,6 +7,10 @@
 #include "armnn/Tensor.hpp"
 #include "armnn/Descriptors.hpp"
 
+#include "Decoders.hpp"
+
+#include <vector>
+
 namespace armnn
 {
 
@@ -18,12 +22,26 @@ void DetectionPostProcess(const TensorInfo& boxEncodingsInfo,
                           const TensorInfo& detectionScoresInfo,
                           const TensorInfo& numDetectionsInfo,
                           const DetectionPostProcessDescriptor& desc,
-                          const float* boxEncodings,
-                          const float* scores,
-                          const float* anchors,
+                          Decoder<float>& boxEncodings,
+                          Decoder<float>& scores,
+                          Decoder<float>& anchors,
                           float* detectionBoxes,
                           float* detectionClasses,
                           float* detectionScores,
                           float* numDetections);
 
+void TopKSort(unsigned int k,
+              unsigned int* indices,
+              const float* values,
+              unsigned int numElement);
+
+float IntersectionOverUnion(const float* boxI, const float* boxJ);
+
+std::vector<unsigned int> NonMaxSuppression(unsigned int numBoxes,
+                                            const std::vector<float>& boxCorners,
+                                            const std::vector<float>& scores,
+                                            float nmsScoreThreshold,
+                                            unsigned int maxDetection,
+                                            float nmsIouThreshold);
+
 } // namespace armnn