Re: [Pw_forum] Problems in gipaw EFG calculations

2015-03-16 Thread Carlo Nervi
Thanks Filippo, however my linux settings are already "unlimited". I guess the problem is more subtle. By now I'm using the acml fftw library (version 6), which seems to be efficient (its speed seems to be comaprable to the fftw3 previously mentioned, at least with Opteron). Up to (cross fingers)

Re: [Pw_forum] Problems in gipaw EFG calculations

2015-03-13 Thread Filippo Spiga
On Mar 9, 2015, at 6:05 PM, Paolo Giannozzi wrote: > Just in case: try to replace the automatic array > complex(dp) :: psic(dffts%nnr) > with an allocatable array. Sometimes large automatic arrays fill the > stack and cause strange crash. Or try: ulimit -s unlimited

[Pw_forum] Problems in gipaw EFG calculations

2015-03-08 Thread Carlo Nervi
Dear QE users, for some strange reasons I have problems in runnin gipaw.x on the quartz test/example. NMR calculations runs ok, but not efg. efg calculation always exit with "Segmentation fault" error. I'm using the library fftw-3.3.4 locally compiled. Anyone know whether the -D__FFTW3 flag is