[Debichem-devel] Bug#972592: closed by Debian FTP Masters <ftpmaster at ftp-master.debian.org> (reply to Drew Parsons <dparsons at debian.org>) (Bug#972592: fixed in mdtraj 1.9.4-6)

[Drew Parsons]

On 2020-10-21 18:29, Adrian Bunk wrote:
> On Wed, Oct 21, 2020 at 10:21:10AM +0000, Debian Bug Tracking System 
> wrote:
>> ...
>>  mdtraj (1.9.4-6) unstable; urgency=medium
>>  .
>>    * debian patch check_sse2.patch checks if system supports SSE2
>>      (i.e. if system is x86 or amd64) before compiling with -msse2.
>>      Closes: #972592.
>> ...
> 
> Unfortunately this does not work for two reasons:
> 
> 1. The i386 architecture and all buildds do support SSE2,
>    but using it without runtime check is a baseline violation.
> 2. The software does use handwritten SSE, which won't compile
>    on non-x86 architectures (the arm64 support in upstream
>    master adds an alternative NEON implementation).


I see. Would the i386 issue be the cause of the segfault in 
test_image_molecules?

https://ci.debian.net/data/autopkgtest/testing/i386/m/mdtraj/7659912/log.gz

tests/test_trajectory.py::test_smooth PASSED                             
[ 90%]
tests/test_trajectory.py::test_image_molecules bash: line 1:  4754 
Segmentation fault      bash -ec 'pytest-3' 2> >(tee -a 
/tmp/autopkgtest-lxc.1gyatnly/downtmp/command1-stderr >&2) > >(tee -a 
/tmp/autopkgtest-lxc.1gyatnly/downtmp/command1-stdout)