2018-03-05 1:05 GMT+01:00 Ricardo Wurmus : > > Ricardo Wurmus writes: > > > Unfortunately, this doesn’t fix all reproducibility problems with numpy: > > > > --8<---------------cut here---------------start------------->8--- > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/distutils/__pycache__/__config__.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/distutils/__pycache__/__config__.cpython-36.pyc > differ > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/distutils/__pycache__/exec_command.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/distutils/__pycache__/exec_command.cpython-36.pyc > differ > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/distutils/__pycache__/system_info.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/distutils/__pycache__/system_info.cpython-36.pyc > differ > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/__pycache__/__config__.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/__pycache__/__config__.cpython-36.pyc differ > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/__pycache__/version.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc differ > > Binary files /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0-check/lib/python3.6/site-packages/ > numpy/testing/nose_tools/__pycache__/utils.cpython-36.pyc and /gnu/store/ > kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/testing/nose_tools/__pycache__/utils.cpython-36.pyc > differ > > --8<---------------cut here---------------end--------------->8--- > > Here’s what diffoscope says: > > --8<---------------cut here---------------start------------->8--- > diffoscope /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dw > cc-python-numpy-1.14.0{-check,}/lib/python3.6/site-packages/ > numpy/__pycache__/version.cpython-36.pyc > --- /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/ > lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc > +++ /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/ > python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc > @@ -1,8 +1,8 @@ > -00000000: 330d 0d0a fa87 9c5a 2601 0000 e300 0000 3......Z&....... > +00000000: 330d 0d0a c485 9c5a 2601 0000 e300 0000 3......Z&....... > 00000010: 0000 0000 0000 0000 0001 0000 0040 0000 .............@.. > 00000020: 0073 2000 0000 6400 5a00 6400 5a01 6400 .s ...d.Z.d.Z.d. > 00000030: 5a02 6401 5a03 6402 5a04 6504 731c 6502 Z.d.Z.d.Z.e.s.e. > 00000040: 5a01 6403 5300 2904 7a06 312e 3134 2e30 Z.d.S.).z.1.14.0 > 00000050: da28 3639 3134 6262 3431 6630 6662 3363 .(6914bb41f0fb3c > 00000060: 3162 6135 3030 6261 6534 6537 6436 3731 1ba500bae4e7d671 > 00000070: 6461 3935 3336 3738 3666 544e 2905 da0d da9536786fTN)... > --8<---------------cut here---------------end--------------->8--- > > In other words: this is the timestamp field of the pyc file. > > Maybe this can be avoided by setting DETERMINISTIC_BUILD in the > python-build-system? > > It seems that the deterministic build patch already landed upstream https://github.com/python/cpython/pull/5200, so we might consider applying the upstream patches. WDYT? > -- > Ricardo > > GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC > https://elephly.net > > >