[Pw_forum] Compiling pwscf using ifc 7.1 on a x64-64 system

[Eros Albertazzi]

Jonathan Breeze wrote:

> Dear Garardo,
> 
> Actually I have had a spot of bother trying to get pwscf going using the 
> PGI compiler for x86-64 architechtures.  Everything compiles OK but 
> there are constant segmentation faults occuring.  I'm not sure if it is 
> a compiler bug or not at the moment.


there is a problem w/PGI SUM function..
I reported it to Dave Borer and they have created tpr3142 to address it.

In setup just substitute

!!!  IF ( nelec == 0.D0 ) nelec = SUM( zv(ityp(1:nat)) )
if( nelec == 0.0d0 ) then
   do na = 1, nat
     nelec = nelec + zv (ityp (na) )
   end do
endif
-- 
Eros Albertazzi
CNR-IMM, Sez. Bologna
Via P.Gobetti 101
I-40129 Bologna, Italy
Tel:(+39)-051-639 9179   Fax:(+39)-051-639 9216