2018-03-05 16:36 GMT+01:00 Gábor Boskovits : > 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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/kd06ql8fynlydymzhhn >> wk2lh0778dwcc-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/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-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? > And also this: https://github.com/python/cpython/pull/4575. I'm now having a look at this approach. However this second one seems quite invasive... > > >> -- >> Ricardo >> >> GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC >> https://elephly.net >> >> >> >