npu_module_mem (Memory Usage of NPU Components)

The NPU component memory usage data does not contain the timeline information. The summary information is summarized in the npu_module_mem_*.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	√

Data Description of the npu_module_mem_*.csv File

The following shows the file content format.

Figure 1 npu_module_mem_*.csv

**Table 1** Field description
Field	Description
Device_id	Device ID.
Component	Component name.
Timestamp(us)	Timestamp, in μs. You can view the memory used by the component at the current time point.
Total Reserved(KB)	Memory usage, in KB. If the value is -1, only the released memory is collected for the component.
Device	Device type and device ID. Only NPUs are involved.

Parent topic: Profile Data File References