Update pgo_nsys_converter.py to use the NVTX kern sum report when ava…

…ilable.

jax/tools/pgo_nsys_converter.py

@@ -38,7 +38,14 @@
  profile_folder = os.path.join(os.path.split(args.profile_path)[0], '')
 
  assert isinstance(nsys_path, str)
- stats_command = [nsys_path, "stats", "--force-overwrite", "true", "--force-export", "true", "--report", "nvtxkernsum", f"{args.profile_path}", "-o", f"{args.pgle_output_path}"]
+
+ # Older versions of nsys use `nvtxkernsum` for the report name so determine which is available.
+ query_reports_command = [nsys_path, "stats", "--help-reports"]
+ reports_list = subprocess.run(query_reports_command, capture_output=True, text=True).stdout
+ report_name = "nvtx_kern_sum" if "nvtx_kern_sum" in reports_list else "nvtxkernsum"
+
+ assert isinstance(nsys_path, str)
+ stats_command = [nsys_path, "stats", "--force-overwrite", "true", "--force-export", "true", "--report", report_name, f"{args.profile_path}", "-o", f"{args.pgle_output_path}"]
 
  print(f"""
  ******Starting stats command******
@@ -49,7 +56,7 @@
 
  thunk_re = re.compile("hlo_op=(.*)#")
  with open(f"{args.pgle_output_path}", 'w', newline='') as protofile:
- with open(f"{pgle_folder}{pgle_filename}.pbtxt_nvtxkernsum.csv", newline='') as csvfile:
+ with open(f"{pgle_folder}{pgle_filename}.pbtxt_{report_name}.csv", newline='') as csvfile:
  reader = csv.DictReader(csvfile)
  for row in reader:
  name = row['NVTX Range']