** Changed in: hugin
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1816250
Title:
nona sometime crashes with gpu, for single image
Status in Hugin:
Okay, found the culprit. Committed the changes to repository.
** Changed in: hugin
Status: Incomplete => Fix Committed
** Changed in: hugin
Milestone: None => 2019.0rc1
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still not ok. if you wish, we can communicate directly. I would give you
my email
** Attachment added: "mylog.txt"
https://bugs.launchpad.net/hugin/+bug/1816250/+attachment/5239582/+files/mylog.txt
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Could you please try the attached patch if it fixes the crash?
(It just a guess.)
** Patch added: "Patch"
https://bugs.launchpad.net/hugin/+bug/1816250/+attachment/5239577/+files/gpu_remap.patch
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ok, more info
let me know what you need. There is something bizarre with the
allocation.
(are you sure that the virtual linux really uses the gpu? without gpu,
it DOES work)
from the backtrace
#8 0x779aabbf in
HuginBase::Nona::remapImage, std::allocator > >,
vigra::BasicImage >,
I can't reproduce the issue here. It runs fine here: Windows + ATI Mobility
Radeon. Tested also (L)Ubuntu in a virtual machine. It took some time but
finished without crash.
And backtrace does not give me a hint. The mentioned lines are some very
general one, and the interesting ones (#7 and
here the output from ddd
** Attachment added: "backtrace"
https://bugs.launchpad.net/hugin/+bug/1816250/+attachment/5239246/+files/Screenshot%20at%202019-02-17%2012-49-30.png
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here is the output from a broken run. After the last line it says segmentation
fault.
(NB : The "old official" ubuntu version DOES work,
second attachment follows
if you need more debug, let me know how to produce that...
ddd?
** Attachment added: "the pto file"
the output
** Attachment added: "the debug output"
https://bugs.launchpad.net/hugin/+bug/1816250/+attachment/5239230/+files/nonagpu.txt
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https://bugs.launchpad.net/bugs/1816250
"sometimes crashes" is very vague. So further test would be fine.
Ideally a testcase which always crashes would be optimal. Otherwise the debug
is very difficult.
(I'm using nona-gpu for a long time and had no crash until now.)
** Changed in: hugin
Status: New => Incomplete
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