dvpp (DVPP Information)

The DVPP data does not contain the timeline information. The summary information is summarized in the dvpp_*.csv file.

Applicability

Product

Supported

Atlas A3 training product/Atlas A3 inference product

Atlas A2 training product/Atlas A2 inference product

Atlas 200I/500 A2 inference product

Atlas inference product

x

Atlas training product

Atlas 350 Accelerator Card

dvpp_*.csv File

The following shows the file content format.

Figure 1 dvpp_*.csv
Table 1 Field description

Field

Description

Device_id

Device ID.

Dvpp Id

Engine group ID.

NOTE:

Currently, each type of engines has only one group. Therefore, the value of this field is 0.

Engine Type

Engine type, including VDEC, JPEGD, and PNGD.

Engine ID

ID of each engine instance in an engine group.

All Time(us)

Execution time of the current engine in a sampling period, in µs.

All Frame

Number of frames processed in a sampling period.

All Utilization(%)

Usage of the current engine in a sampling period (= execution time of the current engine/sampling period).