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 00:19:42 +0100 [thread overview]
Message-ID: <874k5g6ehg.fsf@elephly.net> (raw)
In-Reply-To: <m17daehd5z.fsf@fastmail.net>
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.
--8<---------------cut here---------------start------------->8---
$ 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
--8<---------------cut here---------------end--------------->8---
CPU detection is a bottomless can of worms.
--
Ricardo
next prev parent reply other threads:[~2022-02-02 23:38 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 [this message]
2022-02-02 23:36 ` Ricardo Wurmus
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
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