Debugging Tips - Debugging Tips - 6.3 English - XD056

Vitis Video Analytics SDK (VVAS) 6.3 User Guide (XD056)

Document_ID
XD056
Release_Date
2026-09-24
Version
6.3 English
  • Enable Debug Logging: Use the GST_DEBUG environment variable to enable detailed logging:

    GST_DEBUG=vvas_xinfer:6 gst-launch-1.0 ...
    
    # Above mentioned example command (with debug logs) will print the inference results for the given input file.
    # The sample print is as below.
    infer-result-type : classification,
    label : airliner
    probability : 0.929330
    
    # To check onnx model runtime environment, You can search for print statement with "[Vitis AI EP]". Here, "NPU" indicates offloaded to AI engine, and "CPU" indicates cpu execution.
    

For messages from the VVAS core inference or postprocess libraries, use the vvas_core_* categories described in VVAS Debug Support.