From: Ricardo Wurmus <rekado@elephly.net>
To: Konrad Hinsen <konrad.hinsen@fastmail.net>
Cc: guix-devel@gnu.org
Subject: Re: Investigating a reproducibility failure
Date: Thu, 03 Feb 2022 00:36:33 +0100 [thread overview]
Message-ID: <87zgn84z7p.fsf@elephly.net> (raw)
In-Reply-To: <874k5g6ehg.fsf@elephly.net>
Ricardo Wurmus <rekado@elephly.net> writes:
> Konrad Hinsen <konrad.hinsen@fastmail.net> writes:
>
>> Konrad Hinsen <konrad.hinsen@fastmail.net> writes:
>>
>>> To see the failure, do
>>>
>>> guix time-machine \
>>> --commit=7357b3d7a52eb5db1674012c50d308d792741c48 \
>>> -- build openblas
>>>
>>> The build log is attached, the first error is
>>
>> Oops... Two mistakes ! First, I forgot the attachment, so here it comes,
>> Second, I didn't quote the right commit. The failure happens with
>>
>> guix time-machine \
>> --commit=87e7faa2ae641d8302efc8b90f1e45f43f67f6da \
>> -- build openblas
>
> It builds fine on this laptop.
>
> $ lscpu
> Architecture: x86_64
> CPU op-mode(s): 32-bit, 64-bit
> Address sizes: 39 bits physical, 48 bits virtual
> Byte Order: Little Endian
> CPU(s): 4
> On-line CPU(s) list: 0-3
> Vendor ID: GenuineIntel
> Model name: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz
> CPU family: 6
> Model: 78
> Thread(s) per core: 2
> Core(s) per socket: 2
> Socket(s): 1
> Stepping: 3
> CPU max MHz: 3100.0000
> CPU min MHz: 400.0000
> BogoMIPS: 5199.98
> Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr ss
> e sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nop
> l xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg
> fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdra
> nd lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi
> flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx sm
> ap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act
> _window hwp_epp md_clear flush_l1d
> Virtualization features:
> Virtualization: VT-x
> Caches (sum of all):
> L1d: 64 KiB (2 instances)
> L1i: 64 KiB (2 instances)
> L2: 512 KiB (2 instances)
> L3: 4 MiB (1 instance)
> NUMA:
> NUMA node(s): 1
> NUMA node0 CPU(s): 0-3
I also built this on a different machine, foreign distro. Here’s the
output of lscpu:
--8<---------------cut here---------------start------------->8---
[rwurmus@beast:~] (571) $ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 120
On-line CPU(s) list: 0-119
Thread(s) per core: 2
Core(s) per socket: 15
Socket(s): 4
NUMA node(s): 4
Vendor ID: GenuineIntel
CPU family: 6
Model: 62
Model name: Intel(R) Xeon(R) CPU E7-4870 v2 @ 2.30GHz
Stepping: 7
CPU MHz: 2127.050
CPU max MHz: 2900.0000
CPU min MHz: 1200.0000
BogoMIPS: 4588.44
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 30720K
NUMA node0 CPU(s): 0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116
NUMA node1 CPU(s): 1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,61,65,69,73,77,81,85,89,93,97,101,105,109,113,117
NUMA node2 CPU(s): 2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62,66,70,74,78,82,86,90,94,98,102,106,110,114,118
NUMA node3 CPU(s): 3,7,11,15,19,23,27,31,35,39,43,47,51,55,59,63,67,71,75,79,83,87,91,95,99,103,107,111,115,119
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt dtherm ida arat pln pts md_clear spec_ctrl intel_stibp flush_l1d
--8<---------------cut here---------------end--------------->8---
The output differs, but the build did not fail.
--
Ricardo
next prev parent reply other threads:[~2022-02-02 23:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-01 14:05 Investigating a reproducibility failure Konrad Hinsen
2022-02-01 14:30 ` Konrad Hinsen
2022-02-02 23:19 ` Ricardo Wurmus
2022-02-02 23:36 ` Ricardo Wurmus [this message]
2022-02-05 14:05 ` Ludovic Courtès
2022-02-08 5:57 ` Konrad Hinsen
-- strict thread matches above, loose matches on Subject: below --
2022-02-02 20:35 zimoun
2022-02-02 23:43 ` zimoun
2022-02-03 9:16 ` Konrad Hinsen
2022-02-03 11:41 ` Ricardo Wurmus
2022-02-03 17:05 ` Konrad Hinsen
2022-02-03 12:07 ` zimoun
2022-02-05 14:12 ` Ludovic Courtès
2022-02-15 14:10 ` Bengt Richter
2022-02-16 12:03 ` zimoun
2022-02-16 13:04 ` Konrad Hinsen
2022-02-17 11:21 ` zimoun
2022-02-17 16:55 ` Konrad Hinsen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://guix.gnu.org/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87zgn84z7p.fsf@elephly.net \
--to=rekado@elephly.net \
--cc=guix-devel@gnu.org \
--cc=konrad.hinsen@fastmail.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/guix.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).