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#!/usr/bin/env python3
"""\
@file profile_csv.py
@author Nat Goodspeed
@date 2024-09-12
@brief Convert a JSON file from Develop -> Render Tests -> Frame Profile to CSV
$LicenseInfo:firstyear=2024&license=viewerlgpl$
Copyright (c) 2024, Linden Research, Inc.
$/LicenseInfo$
"""
import logsdir
import json
from pathlib import Path
import sys
class Error(Exception):
pass
def convert(path, totals=True, unused=True, file=sys.stdout):
with open(path) as inf:
data = json.load(inf)
print('"name", "file1", "file2", "time", "binds", "samples", "triangles"', file=file)
if totals:
t = data['totals']
print(f'"totals", "", "", {t["time"]}, {t["binds"]}, {t["samples"]}, {t["triangles"]}',
file=file)
for sh in data['shaders']:
print(f'"{sh["name"]}", "{sh["files"][0]}", "{sh["files"][1]}", '
f'{sh["time"]}, {sh["binds"]}, {sh["samples"]}, {sh["triangles"]}', file=file)
if unused:
for u in data['unused']:
print(f'"{u}", "", "", 0, 0, 0, 0', file=file)
def main(*raw_args):
from argparse import ArgumentParser
parser = ArgumentParser(description="""
%(prog)s converts a JSON file from Develop -> Render Tests -> Frame Profile to
a more-or-less equivalent CSV file. It expands the totals stats and unused
shaders list to full shaders lines.
""")
parser.add_argument('-t', '--totals', action='store_false', default=True,
help="""omit totals from CSV file""")
parser.add_argument('-u', '--unused', action='store_false', default=True,
help="""omit unused shaders from CSV file""")
parser.add_argument('path', nargs='?',
help="""profile filename to convert (default is most recent)""")
args = parser.parse_args(raw_args)
if not args.path:
logs = logsdir.logsdir()
profiles = Path(logs).glob('profile.*.json')
sort = [(p.stat().st_mtime, p) for p in profiles]
sort.sort(reverse=True)
try:
args.path = sort[0][1]
except IndexError:
raise Error(f'No profile.*.json files in {logs}')
# print path to sys.stderr in case user is redirecting stdout
print(args.path, file=sys.stderr)
convert(args.path, totals=args.totals, unused=args.unused)
if __name__ == "__main__":
try:
sys.exit(main(*sys.argv[1:]))
except (Error, OSError, json.JSONDecodeError) as err:
sys.exit(str(err))
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