Kernel Implemention - 2023.2 English

Vitis Libraries
Release Date
2023-12-20
Version
2023.2 English

The overall diagram of KNN kernel is shown in the figure below:

../../../_images/knn_diagram.png

Building Blocks:

  • CSV Parser(DataAnalytic Library L1 Primitive) CSV Parser: parse input csv file according to schema configurations, output spatial object coordinate (x, y) and index.
  • Distance: compute distance between base location and spatial object location; Euclidean distance is applied.
  • Sort Top-K(Graph Library L1 Primitive) : sort distance in ascending order and keep top-k objects.