mirror of
https://github.com/MobileGL-Dev/MobileGL
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37 lines
1.9 KiB
Python
37 lines
1.9 KiB
Python
# MobileGL - tools/device_bench/disagg/fcl_incl.py
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# Copyright (c) 2025-2026 MobileGL-Dev
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# Licensed under the GNU Lesser General Public License v3.0:
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# https://www.gnu.org/licenses/gpl-3.0.txt
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# https://www.gnu.org/licenses/lgpl-3.0.txt
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# SPDX-License-Identifier: LGPL-3.0-only
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# End of Source File Header
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# fcl_incl.py <rundir> <tid|thread comm> <frames> [N]: inclusive on-CPU ms/frame of libMobileGL functions
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import os, sys
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from collections import Counter
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sys.path.insert(0, os.environ.get("SIMPLEPERF_DIR", ""))
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from simpleperf_report_lib import ReportLib
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d, tid, frames = sys.argv[1], (int(sys.argv[2]) if sys.argv[2].isdigit() else sys.argv[2]), float(sys.argv[3]); N = int(sys.argv[4]) if len(sys.argv) > 4 else 60
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l = ReportLib(); l.SetRecordFile(os.path.join(d, "perf.data")); l.SetSymfs(os.path.join(d, "binary_cache"))
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incl = Counter(); selfc = Counter(); tot = 0
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sh = lambda n: n.replace("(anonymous namespace)", "{anon}").replace("MobileGL::", "").split("(")[0][-75:]
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while True:
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s = l.GetNextSample()
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if s is None: break
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if (s.tid != tid) if isinstance(tid, int) else (tid not in s.thread_comm): continue
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leaf = l.GetSymbolOfCurrentSample(); cc = l.GetCallChainOfCurrentSample()
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fr = [(leaf.symbol_name, leaf.dso_name)] + [(cc.entries[i].symbol.symbol_name, cc.entries[i].symbol.dso_name) for i in range(cc.nr)]
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if any(n in ("__schedule", "schedule") or n.startswith("__switch_to") for n, _ in fr[:10]): continue
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tot += s.period
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seen = set()
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for n, dso in fr:
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if "libMobileGL" in dso:
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k = sh(n)
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if k not in seen: incl[k] += s.period; seen.add(k)
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for n, dso in fr:
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if "libMobileGL" in dso: selfc[sh(n)] += s.period; break
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print(f"on-CPU {tot/1e6/frames:.3f} ms/frame")
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for k, v in incl.most_common(N): print(f" {v/1e6/frames:7.3f} {k}")
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print("self (first MobileGL frame):")
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for k, v in selfc.most_common(25): print(f" {v/1e6/frames:7.3f} {k}")
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