(memory_record) Memory Usage of CANN Operators
The memory usage records of CANN operators do not contain the timeline information. The summary information is summarized in the memory_record_*.csv file, which records the memory allocated to the GE component at the CANN layer and the occupation time.
Availability
Atlas 200/500 A2 Inference Product
Atlas Inference Series Product
Atlas Training Series Product
Atlas A2 Training Series Product/Atlas 800I A2 Inference Product
Atlas A3 Training Series Product
Data Description of the memory_record_*.csv File
The file content is formatted as follows.
Field |
Description |
|---|---|
Device_id |
Device ID. |
Component |
Component. The performance analysis tool in the CANN software package can collect data only from the GE component. |
Timestamp(us) |
Timestamp, which records the start time of memory usage, in μs. |
Total Allocated(KB) |
Total allocated memory, in KB. |
Total Reserved(KB) |
Total reserved memory, in KB. |
Device |
Device type and device ID. Only NPUs are involved. |