Search found 14 matches

by ldamewood
Sat Jun 14, 2014 3:11 am
Forum: Configuring and compiling ABINIT
Topic: Bug in internal netcdf for mac [SOLVED]
Replies: 2
Views: 6116

Re: Bug in internal netcdf for mac [SOLVED]

I hope the patch will be useful for people who do not wish to use macports and useful for the build system maintainers in the next versions of abinit.
by ldamewood
Thu May 15, 2014 8:16 am
Forum: Configuring and compiling ABINIT
Topic: Bug in internal netcdf for mac [SOLVED]
Replies: 2
Views: 6116

Bug in internal netcdf for mac [SOLVED]

There is a small bug in netcdf that makes it not compile on Mac OS X 10.9 using the Xcode compiler. It requires adding a single line of code to netcdf. I haven't seen any other post about this bug so I don't know if it's been addressed before. Since the abinit build system tries to build netcdf, I a...
by ldamewood
Fri May 09, 2014 11:32 pm
Forum: Ground state
Topic: Inconsistent results for parallel calculations [SOLVED]
Replies: 5
Views: 6492

Re: Inconsistent results for parallel calculations [SOLVED]

I don't know if this is the same issue you were having, but if you were using the intel compiler, I found setting FC="mpiifort -fp-model strict" in abinit fixed my numeric instabilities when using >4 mpi processes. I described my struggles in this post: http://forum.abinit.org/viewtopic.ph...
by ldamewood
Fri May 09, 2014 10:35 pm
Forum: Configuring and compiling ABINIT
Topic: SCF not converged (but really is) parallel BUG [SOLVED]
Replies: 3
Views: 6149

Re: SCF not converged (but really is) parallel BUG [SOLVED]

Hi I only changed the flag in ABINIT. The mpi package I use is maintained by someone else. My new configure script looks like this: ../configure \ --prefix=$home/software/abinit/7.6/intel \ --enable-64bit-flags \ --enable-gw-dpc \ --with-linalg-flavor=mkl \ --with-fft-flavor=fftw3-mkl \ --with-trio-...
by ldamewood
Tue Apr 29, 2014 1:59 am
Forum: Configuring and compiling ABINIT
Topic: SCF not converged (but really is) parallel BUG [SOLVED]
Replies: 3
Views: 6149

Re: SCF not converged (but really is) parallel BUG [SOLVED]

Changing the -fp-model to strict fixed it. Unfortunately, I knew this was a problem in the past and I forgot there was an easy fix. I assumed this issue had something to do with mpi.
by ldamewood
Mon Apr 28, 2014 7:41 pm
Forum: Configuring and compiling ABINIT
Topic: SCF not converged (but really is) parallel BUG [SOLVED]
Replies: 3
Views: 6149

SCF not converged (but really is) parallel BUG [SOLVED]

I ran into a similar problem as this poster from a few years ago but for a response function calculation. http://forum.abinit.org/viewtopic.php?f=8&t=2023s when running MPI jobs on abinit-7.6.3 I have nstep set to 200, the code reaches istep = 50, then exits claiming 200 was not enough SCF cycle...
by ldamewood
Fri Apr 27, 2012 2:24 am
Forum: Many-body perturbation theory
Topic: how to switch off the local-field effect in GW calculation?
Replies: 1
Views: 2883

Re: how to switch off the local-field effect in GW calculati

Sorry for the reply 6 months after the post. I haven't been using abinit for a while so I haven't been looking at the forums. I wrote a short paper on the local-field effects in half metals using GW. I simply deleted the off-diagonal terms (G != G') of the susceptibility file using a matlab program....
by ldamewood
Thu May 05, 2011 6:16 pm
Forum: Improving ABINIT
Topic: confused by code in hartre1.F90 (solved) [SOLVED]
Replies: 2
Views: 4533

Re: confused by code in hartre1.F90 [SOLVED]

nevermind, I got it. integer math. :-P
by ldamewood
Wed May 04, 2011 9:55 pm
Forum: Improving ABINIT
Topic: confused by code in hartre1.F90 (solved) [SOLVED]
Replies: 2
Views: 4533

confused by code in hartre1.F90 (solved) [SOLVED]

I'm trying to write a small routine to calculate some energy term and I was using hartre1.F90 (in 6.6.2) as a template. This part is giving me trouble: do ii=1,3 id(ii)=ngfft(ii)/2+2 do ing=1,ngfft(ii) ig=ing-(ing/id(ii))*ngfft(ii)-1 gq(ii,ing)=ig+qphon(ii) end do end do For my calculation, ngfft(:)...
by ldamewood
Wed Apr 20, 2011 6:54 pm
Forum: Ground state
Topic: The problem for testing the example t12.in .
Replies: 2
Views: 2452

Re: The problem for testing the example t12.in .

Changing some of the pointer declarations to
real(dp),pointer :: elfr(:,:) => null(), grhor(:,:,:) => null(),lrhor(:,:) => null()
seems to fix the problem for me
by ldamewood
Fri Apr 15, 2011 4:24 pm
Forum: Ground state
Topic: The problem for testing the example t12.in .
Replies: 2
Views: 2452

Re: The problem for testing the example t12.in .

I have the same problem with the intel compiler (I'm using abinit 6.6.2 with ifort 2011 and mkl 2011). It comes from statements like 95_drive/scfcv.F90:1787 if(associated(grhor))then deallocate(grhor) nullify(grhor) end if where grhor is a pointer. Apparently there is some controversy about the fort...
by ldamewood
Thu Feb 17, 2011 8:13 pm
Forum: Improving ABINIT
Topic: General usefulness of a screening calculation modification?
Replies: 1
Views: 2897

General usefulness of a screening calculation modification?

Hello, I may have a fairly unique situation: I have access to a set of 16 workstations (quad and dual core mixed, all running sci-linux and sharing a massive NFS), but our department firewall policies make it so running MPI won't work. For doing big screening calculations, I am forced to manually sp...
by ldamewood
Thu Jul 01, 2010 12:36 am
Forum: Configuring and compiling ABINIT
Topic: Compiling abinit 6.0.x on Mac OS X 10.6.4 using ifort 11.1
Replies: 6
Views: 7699

Re: Compiling abinit 6.0.x on Mac OS X 10.6.4 using ifort 11

Hello, try with FC_LDFLAGS_EXTRA="-Wl,-search_paths_first" in the configure command jmb jmb, Thanks for the suggestion. Unfortunately, I get the same error. However, it did inspire me to read the manual page for ld. I decided to try relinking lib45_psp_parser.a like so: ld -d -r -o lib45_...
by ldamewood
Wed Jun 30, 2010 9:04 pm
Forum: Configuring and compiling ABINIT
Topic: Compiling abinit 6.0.x on Mac OS X 10.6.4 using ifort 11.1
Replies: 6
Views: 7699

Compiling abinit 6.0.x on Mac OS X 10.6.4 using ifort 11.1

I am having issues compiling any of the abinit 6.0.x packages using ifort 11.1.088 on Mac OS X 10.6.4. The problem is that I receive undefined symbol errors while linking abinit, but the symbols appear to exist in the linking command. Here is an overview of what I found: (1) I created a very minimal...