VVAS-Memory Input - VVAS-Memory Input - 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

If upstream uses vvas_xinfer’s proposed allocator, or produces compatible GstVvasMemory, PPE reads the input in place.

Compatibility requires:

  • GstVvasMemory;

  • matching XRT device index;

  • matching memory bank;

  • valid synchronization flags.

If the device index or bank is incompatible, prepare_ppe_input_frame() falls back to the internal-copy path. The pipeline remains functional.