example.py

from nsys_analyser import NodeFilter, Report, ReportGuard, create_tree
from nsys_analyser.analyser import (
    analyse_kernel_coverage,
    analyse_kernel_status,
)

json_path = "./xxx.json"
# create call stack tree, with filters to local your target (use nvtx to capture)
# (NodeFilter.text_filter need the full name of a nvtx event)
tree = create_tree(
    json_path, NodeFilter.thread(775).first_text("run_batch:4142")
)

# use analyse tools, they print the result
# you can add your analyser under dir `nsys_analyser/analyser`
analyse_kernel_coverage(tree)
analyse_kernel_status(tree)

# if you want dump to file, use `>` in bash
# or use ReportGuard if you want dump results to different files
report = Report("./log.log")
with ReportGuard(report):
    analyse_kernel_coverage(tree)
    analyse_kernel_status(tree)