[gdal-dev] core dump on dir info

[Michael Sumner]

I don't understand how jammy is "old" when the full build is itself using
"BASE_IMAGE=ubuntu:22.04"

But, I'm out of my depth in these emails and trying to learn, thanks!

Cheers, Mike




On Wed, 7 Feb 2024, 00:46 Javier Jimenez Shaw, <j1 at jimenezshaw.com> wrote:

> Could you set up your VMs to include those SSE instructions? I think that
> keeping VMs that "old" configured is a source of problems using
> pre-compiled binaries.
> The same way GDAL updates dependencies of compilers and other libraries to
> something more modern (but not too modern), those SSE instructions should
> be updated.
>
> @Even knowing now that the "old" hardware is "virtually old", should we
> remove AVX2 compatibility from ubuntu-full-latest? I do not know how much
> is the performance impact.
>
> Cheers,
> Javier.
>
> On Mon, 5 Feb 2024 at 21:54, Michael Sumner <mdsumner at gmail.com> wrote:
>
>> yes, jammy VM on openstack is the host (and is where I run pretty much
>> everything, though will increasingly use AWS).
>>
>> Thanks for the note, I'll try on other systems too. We need a
>> security-allow set for vsicurl to work so if there are other little details
>> I'll be keen to flush them out.
>>
>> Cheers, Mike
>>
>> On Mon, 5 Feb 2024, 18:44 Javier Jimenez Shaw, <j1 at jimenezshaw.com>
>> wrote:
>>
>>> Hi Mike
>>>
>>> Out of curiosity, are run running it in a virtual machine?
>>> A few year ago I had problems running a program in a virtual machine
>>> (virtualbox, but I read it happens in others) due to a missing SSE
>>> instruction. The solution there was to "enable" the missing instructions in
>>> the virtual machine configuration (that I don't know why it was not the
>>> default).
>>>
>>> Cheers
>>>
>>>
>>> On Mon, 5 Feb 2024, 02:04 Even Rouault via gdal-dev, <
>>> gdal-dev at lists.osgeo.org> wrote:
>>>
>>>> ghcr.io/osgeo/gdal:ubuntu-full-latest has been regenerated with the
>>>> rebuild of TileDB without AVX2. I've also enabled the
>>>> drivers-with-external-depencies-built-as-plugin GDAL build mode, so it is
>>>> easy to just remove a given plugin by deleting the corresponding .so in
>>>> /usr/lib/x86_64-linux-gnu/gdalplugins
>>>>
>>>> Even
>>>> Le 04/02/2024 à 22:51, Michael Sumner a écrit :
>>>>
>>>> indeed there's no avx2:
>>>>
>>>> cat /proc/cpuinfo|grep sse|head -n 1
>>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
>>>> mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt
>>>> pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni
>>>> pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
>>>> xsave avx f16c hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a
>>>> misalignsse 3dnowprefetch osvw xop fma4 tbm perfctr_core ssbd ibpb vmmcall
>>>> tsc_adjust bmi1 virt_ssbd arat npt nrip_save arch_capabilities
>>>>
>>>> Cheers, Mike
>>>>
>>>>
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