hccs (HCCS Bandwidth)

The timeline information of the HCCS bandwidth data is displayed at the HCCS layer in the msprof_*.json file, and the summary information is summarized in the hccs_*.csv file.

Applicability

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	x
Atlas inference product	x
Atlas training product	√

Data at the HCCS Layer in msprof_*.json

The following figure shows data at the HCCS layer in the msprof_*.json file.

Figure 1 HCCS layer

**Table 1** Field description
Field	Description
Rx, Tx	Receive bandwidth and transmit bandwidth (MB/s).

hccs_*.csv File

The following shows the file content format.

Figure 2 hccs_*.csv

**Table 2** Field description
Field	Description
Device_id	Device ID.
Mode	Tx (transmit bandwidth) and Rx (receive bandwidth). The unit is MB/s.
Max	Maximum bandwidth, in MB/s.
Min	Minimum bandwidth, in MB/s.
Average	Average bandwidth, in MB/s.

Parent topic: Profile Data File References