Naming Convention - Naming Convention - 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

The format name describes channel order, precision, and tensor layout:

Table 37 Tensor Format Naming

Name component

Meaning

RGB or BGR

Channel order of the tensor data.

BF16, FP16, or FLOAT

Tensor precision. FLOAT means FP32.

P suffix

Planar tensor data. For RGB and BGR this corresponds to three planes, such as R, G, B or B, G, R.

RGBX_*_C4

Packed 4-channel RGB tensor data with a padding channel, used for HCWNC4 layouts.

BGRX_*_C4

Packed 4-channel BGR tensor data with a padding channel, used for HCWNC4 layouts.

RGBX_*_C8

Packed 4-channel RGBX tensor data with a padding channel, used for HCWNC8 layouts.

GRAY_*

Single-channel tensor data.