From ee1b0061c36c36ab019438c2a722696801de04f9 Mon Sep 17 00:00:00 2001
From: Nat Goodspeed <nat@lindenlab.com>
Date: Thu, 12 Sep 2024 13:43:36 -0400
Subject: Add script to convert frame profile JSON file to CSV.
Also slightly refactor profile_pretty.py.
(cherry picked from commit d60b1f92213ace6a8ab6a4a60cb01a43f45d3955)
---
scripts/perf/profile_csv.py | 72 ++++++++++++++++++++++++++++++++++++++++++
scripts/perf/profile_pretty.py | 26 +++++++--------
2 files changed, 85 insertions(+), 13 deletions(-)
create mode 100644 scripts/perf/profile_csv.py
diff --git a/scripts/perf/profile_csv.py b/scripts/perf/profile_csv.py
new file mode 100644
index 0000000000..273e3b7434
--- /dev/null
+++ b/scripts/perf/profile_csv.py
@@ -0,0 +1,72 @@
+#!/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))
diff --git a/scripts/perf/profile_pretty.py b/scripts/perf/profile_pretty.py
index ca52fe366a..15b6efd94d 100644
--- a/scripts/perf/profile_pretty.py
+++ b/scripts/perf/profile_pretty.py
@@ -18,19 +18,7 @@ import sys
class Error(Exception):
pass
-def pretty(path=None):
- if not 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:
- 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(path, file=sys.stderr)
-
+def pretty(path):
with open(path) as inf:
data = json.load(inf)
json.dump(data, sys.stdout, indent=4)
@@ -45,6 +33,18 @@ The file produced by the viewer is a single dense line of JSON.
help="""profile filename to pretty-print (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)
+
pretty(args.path)
if __name__ == "__main__":
--
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