profiling-analysis-profiling-computing - Ascend NPU Computing Performance Analysis
Analyzes Ascend NPU computing performance bottlenecks by identifying high-duration operators and generating pivot tables
Tags
Updated: 2026-03-26Capabilities
Typical Inputs
Typical Outputs
What this skill does
- read profiling CSV files
- filter high-duration operators
- calculate operator statistics
- generate data pivot tables
- extract operator shapes
- export analysis reports
Inputs
- Profiling file path
- op_statistic_*.csv files
- op_summary_*.csv files
- kernel_details.csv files
- op_analysis_details.csv files
Outputs
- Operator duration statistics table
- Operator instruction ratio pivot table
- Operator performance pivot table HTML
Requirements
- Python runtime environment
- Ascend NPU profiling data files