[Pw_forum] version 2.1.5 - strange crashes
shaposh at isp.nsc.ru
Fri Sep 9 06:10:20 CEST 2005
I have already reported this problem some time ago.
It happens with 32bit 2.1.5 cpmd.x executable and ifort compiler.
No problem with 64bit on Amd64 with ifort.
Unfortunately, I do not longer have access to 32 bit Intel machine (dual
I have only Amd64 systems. As 64bit executables are significantly faster
than 32bit on Amd64 (some 20-40% faster) I do not use 32bit systems and
don't know if the problem remains for 32bit on Amd64.
From: pw_forum-admin at pwscf.org [mailto:pw_forum-admin at pwscf.org] On Behalf
Of Konstantin Kudin
Sent: Friday, September 09, 2005 9:12 AM
To: pw_forum at pwscf.org
Subject: Re: [Pw_forum] version 2.1.5 - strange crashes
I am replying to myself here, anyway, the crashes happen in fpmd.x in
Here is an example:
running the calculation with fixed ions...forrtl: severe (174):
SIGSEGV, segmentation fault occurred
Image PC Routine Line Source
fpmd.x 080CB7A7 Unknown Unknown Unknown
Stack trace terminated abnormally.
--- Konstantin Kudin <konstantin_kudin at yahoo.com> wrote:
> Hi there,
> I got a report that compiling Espresso 2.1.5 under Linux with either
> IFC 8.0 or 9.0 (initial free 32-bit versions, no MPI) gives some
> crashes at the end of nlset_base in pseudo_base.f line 264. This
> happens when running the test suite supplied with the package. Has
> anyone else encountered something like that?
> On one hand, initial Intel compiler versions are not known to be
> reliable, however, it is a bit suspicious if 2 different compiler
> versions crash the code in a similar fashion.
> Any ideas/suggestions?
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