8000 GH-130090: build time analysis by chris-eibl · Pull Request #131005 · python/cpython · GitHub
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GH-130090: build time analysis #131005

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Closed
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GH-130090: build time analysis #131005

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859c89f
minimal changes needed for PGO with clang-cl
chris-eibl Feb 9, 2025
a529c39
like for MSVC, don't use link time optimization
chris-eibl Feb 9, 2025
26fb51f
Do not build _freeze_module twice in case of PGO
chris-eibl Feb 9, 2025
6e2cb69
remove /arch:AVX for blake2module.c again
chris-eibl Feb 10, 2025
7b46aeb
Revert "Do not build _freeze_module twice in case of PGO"
chris-eibl Feb 10, 2025
ced66bd
always clean the profile directory when doing a new clang PGO build
chris-eibl Feb 10, 2025
1aae65d
Merge remote-tracking branch 'origin/main' into clang-pgo
chris-eibl Feb 11, 2025
52fd5ab
Merge branch 'main' into clang-pgo
chris-eibl Feb 13, 2025
c2ecb57
blurb it
chris-eibl Feb 13, 2025
ad72df5
Adding myself to ACKS
chris-eibl Feb 13, 2025
74ec74e
extract pyproject-clangcl.props
chris-eibl Feb 13, 2025
79ce418
Merge branch 'python:main' into clang-pgo
chris-eibl Feb 16, 2025
8c8aa79
move MergeClangProfileData to pyproject-clangcl.props
chris-eibl Feb 16, 2025
2a9da27
rename RequirePGCFiles to RequireProfileData
chris-eibl Feb 16, 2025
ea4de96
Apply suggestions from code review
chris-eibl Feb 18, 2025
3346b9d
Use -Wno-profile-instr-unprofiled in the PGUpdate case
chris-eibl Feb 18, 2025
9db1a29
introduce CLANG_PROFILE_PATH
chris-eibl Feb 19, 2025
0e6f95f
add build time analysis
chris-eibl Mar 9, 2025
0bd337d
Interestingly, for debug builds I now need this, too.
chris-eibl Mar 9, 2025
981210b
fix for older clangs
chris-eibl Mar 9, 2025
e1dfc39
use -flto=thin
chris-eibl Mar 9, 2025
9879c49
remove debug print
chris-eibl Mar 9, 2025
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remove debug print
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@chris-eibl
chris-eibl committed Mar 9, 2025
commit 9879c49e885fa33116d0b4db05a0af19c56b51d6
1 change: 0 additions & 1 deletion PCbuild/analyse_build_times.py
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Expand Up @@ -203,7 +203,6 @@ def dump_details(builds, args):
'filenames', metavar='build_log.txt', type=str, nargs='*',
help='Build logs to process. Defaults to globbing build_*.txt')
args = parser.parse_args()
print(args)
if len(args.filenames) == 0:
filenames = sorted(glob.glob("build_*.txt"))
elif len(args.filenames) == 1:
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