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SketchLearn

OpenVSwitch

  1. Install SketchLearn extensions for OpenVSwitch 2.7.3

Move all files in openvswtich/ to your OpenVSwitch directory

  • openvswitch/datapath includes kernel-based OpenVSwitch Datapath extension
  • openvswitch/lib includes OpenVSwitch DPDK extension
  1. Compile user-space data plane programs

Run make, two files will be generated:

  • dp_ovs extracts packets from kernel-based Datapath and updates SketchLearn multi-level sketch
  • dp_ovs extracts packets from OVS-DPDK and updates SketchLearn multi-level sketch

Simulation

Run make to generate dp_simulate, it reads packets from traces and updates SketchLearn multi-level sketch

P4

all in p4/ directory, it can be compiled and executed in bmv2 target

Controller

Run make to generate the controller program, it reads sketch results specified in config.ini and performs inference and queries