ccu_channel (CCU Bandwidth Information)

The CCU bandwidth does not include timeline information. The summary information is summarized in the ccu_channel_*.csv file.

Applicable Products

Product	Supported
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	x
Atlas 200I/500 A2 inference products	x
Atlas inference products	x
Atlas training products	x
Ascend 950PR/Ascend 950DT	√

File Description

Figure 1 ccu_channel_*.csv

**Table 1** Field description
Field	Description
Device_id	Device ID.
Channel Id	ID of the channel used for collective communication.
Timestamp(us)	Timestamp, in μs.
Max Bandwidth(MB/s)	Maximum bandwidth of the channel at the current time, in MB/s.
Min Bandwidth(MB/s)	Minimum bandwidth of the channel at the current time, in MB/s.
Avg Bandwidth(MB/s)	Average bandwidth of the channel at the current time, in MB/s.

Parent topic: Profile Data File References