cpu_usage (AI CPU and Ctrl CPU Usage)

The AI CPU (for executing AI CPU operators) and Ctrl CPU (for executing driver tasks) usage data does not contain the timeline information. The summary information is summarized in the cpu_usage_*.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	√
Atlas inference product	√
Atlas training product	√
Atlas 350 Accelerator Card	√

Data Description of the cpu_usage_*.csv File

The following shows the file content format.

Figure 1 cpu_usage_*.csv

**Table 1** Field description
Field	Description
Device_id	Device ID.
Cpu Type	CPU type, including AI CPU and Ctrl CPU.
User(%)	Percentage of the user-mode process execution duration (average duration of multiple AI CPUs and Ctrl CPUs).
Sys(%)	Percentage of the kernel-mode process execution duration (average duration of multiple AI CPUs and Ctrl CPUs).
IoWait(%)	Percentage of the I/O wait duration (average duration of multiple AI CPUs and Ctrl CPUs).
Irq(%)	Percentage of the hardware interrupt duration (average duration of multiple AI CPUs and Ctrl CPUs).
Soft(%)	Percentage of the software interrupt duration (average duration of multiple AI CPUs and Ctrl CPUs).
Idle(%)	Percentage of the idle duration (average duration of multiple AI CPUs and Ctrl CPUs).

Parent topic: Profile Data File References