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.

Applicable Products

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

Data Description of the npu_module_mem_*.csv File

The file content is formatted as follows.

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