mirror of
https://github.com/MobileGL-Dev/MobileGL
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36 lines
1.7 KiB
Python
36 lines
1.7 KiB
Python
# MobileGL - tools/device_bench/anland_glmark2/symagg.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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# symagg.py <report.txt> <libname-substring> <so-path> <base-hex> [top]
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# report.txt = simpleperf report --sort dso,vaddr_in_file output; aggregates samples per function.
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import sys, re, subprocess, collections, os
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rep, sub, so, base = sys.argv[1], sys.argv[2], sys.argv[3], int(sys.argv[4], 16)
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top = int(sys.argv[5]) if len(sys.argv) > 5 else 30
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SYM = os.path.expandvars(r'$LOCALAPPDATA/Android/Sdk/ndk/27.2.12479018/toolchains/llvm/prebuilt/windows-x86_64/bin/llvm-symbolizer.exe')
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rows = []
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for line in open(rep, encoding='utf-8', errors='replace'):
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m = re.match(r'\s*([\d.]+)%\s+(\S+)\s+(0x[0-9a-f]+|\S+)', line)
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if not m: continue
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rows.append((float(m.group(1)), m.group(2), m.group(3)))
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addrs = [int(a, 16) + base for p, d, a in rows if sub in d and a.startswith('0x')]
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names = {}
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if addrs:
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out = subprocess.run([SYM, '--obj=' + so, '-C', '-f', '--inlining=false'] + ['0x%x' % a for a in addrs], capture_output=True, text=True).stdout
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blocks = [b for b in out.strip().split('\n\n')]
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for a, b in zip(addrs, blocks):
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names[a] = b.split('\n')[0][:140]
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agg = collections.Counter()
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for p, d, a in rows:
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if sub in d and a.startswith('0x'):
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agg[names.get(int(a, 16) + base, a)] += p
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else:
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key = os.path.basename(d) + (' ' + a if d.startswith('[kernel') or 'vdso' in d else '')
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agg[key if not d.startswith('[kernel') else '[kernel]'] += p
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for k, v in agg.most_common(top):
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print('%6.2f%% %s' % (v, k))
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