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Extend the script to collect gprof data

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While we're at it, switch to simple waiting from communicate() calls.
This commit is contained in:
George V. Neville-Neil 2026-01-08 04:13:04 +00:00
parent 9b5d6ab1be
commit e2bedc7d69
1 changed files with 27 additions and 4 deletions
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31
tools/test/hwpmc/pmctest.py
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@ -26,6 +26,7 @@ from subprocess import PIPE
import argparse
import tempfile
from pathlib import Path
import os
def gather_counters():
"""Run program and return output as array of lines."""
@ -75,20 +76,42 @@ def main():
p = subprocess.Popen(["pmcstat",
"-p", counter, args.program],
text=True, stderr=file, stdout=file)
result = p.communicate()[1]
result = p.wait()
print(result)
elif args.sample == True:
pmcout = tmpdir + "/" + program + "-" + counter + ".pmc"
p = subprocess.Popen(["pmcstat",
"-O", tmpdir + "/" + program + "-" + counter + ".pmc",
"-O", pmcout,
"-P", counter, args.program],
text=True, stderr=PIPE)
result = p.communicate()[1]
result = p.wait()
resdir = tmpdir + "/" + program + "-" + counter + ".results"
os.makedirs(resdir)
p = subprocess.Popen(["pmcstat",
"-R", pmcout,
"-g"],
cwd=resdir,
text=True, stderr=PIPE)
result = p.wait()
gmondir = resdir + "/" + counter
if Path(gmondir).is_dir():
with open(gmondir + "/" + "gprof.out", "w") as file:
p = subprocess.Popen(["gprof",
args.program,
program + ".gmon"],
cwd=gmondir,
text=True,
stdout=file,
stderr=subprocess.STDOUT)
result = p.wait()
else:
print ("Failed to get gmon data for ", counter)
print(result)
else:
p = subprocess.Popen(["pmcstat", "-p", counter, args.program],
text=True, stderr=PIPE)
result = p.communicate()[1]
result = p.wait()
print(result)
if (args.wait == True):
try: