Search found 16 matches

by paulfons
Mon Sep 03, 2012 7:03 am
Forum: Response calculations
Topic: Why is finite E field for GaAs crashing?
Replies: 2
Views: 3546

Re: Why is finite E field for GaAs crashing? [Answer]

I am answering my own question which leads to yet another question. First, the reason the Berry phase calculation crashed was that my lattice constant was too small. Replacing the 10.45 (Bohr) value in the original GaAs input file with a value of 10.6 Bohr allows the Berry phase calculation to run t...
by paulfons
Sun Sep 02, 2012 3:05 pm
Forum: Response calculations
Topic: Why is finite E field for GaAs crashing?
Replies: 2
Views: 3546

Why is finite E field for GaAs crashing?

Greetings, I have been trying to learn more about Berry phase calculations in a finite electric field. First, I tried the finite electric field calculation for AlAs in the tutorials without problem. I then tried to adopt the same procedure for GaAs. I have set the polarization direction to be 111 an...
by paulfons
Fri Aug 31, 2012 12:10 am
Forum: Ground state
Topic: Noise in uppermost bands
Replies: 3
Views: 3340

Re: Noise in uppermost bands

Thank you for your comment David, To address your question, yes the GaAs SOC calculations converged. In addition, the calculations were also converged with respect to k and Etot. The SCF convergence criteria was toldfe (results pasted below). I tried many things including very large k-mesh values as...
by paulfons
Thu Aug 30, 2012 10:35 am
Forum: Response calculations
Topic: Berry phase calculations and changing k-grid
Replies: 1
Views: 2706

Berry phase calculations and changing k-grid

I realized that for the finite field Berry phase calculation that number of k-points is increased by the Berry phase routine when a finite field is applied. For example, in the response tutorial tffield_6.in, the WFK of AlAs is calculated, and a zero field Berry phase is calculated using 28 k-points...
by paulfons
Thu Aug 30, 2012 7:49 am
Forum: Response calculations
Topic: MPI Berry Phase Tutorial Crash
Replies: 1
Views: 2723

MPI Berry Phase Tutorial Crash

I first ran the Berry phase tutorial file tffield_1.in though my version of abinit (12.6.3) without incident. When I introduced the following three lines to parallelize over the k-points using mpi, the program crashed in a manner similar to my earlier posting. The parallelization conditions were det...
by paulfons
Thu Aug 30, 2012 7:35 am
Forum: Response calculations
Topic: Berry phase calculation crashing under MPI
Replies: 1
Views: 2806

Berry phase calculation crashing under MPI

I am running 12.6.3 on OpenSuse 11.3. Abinit was compiled with the latest Intel fortran/cc/mpi software. I have been preparing to do Berry phase calculations for a finite electric field by practicing on GaAs before I start using a more complicated structure. I have included my input and correspondin...
by paulfons
Wed Aug 29, 2012 11:09 am
Forum: Ground state
Topic: Noise in uppermost bands
Replies: 3
Views: 3340

Noise in uppermost bands

Greetings All, I wish to use spin-orbit coupling for some Berry phase calculations on some complicated structures so I have been becoming familiar with the HGH PS. I can turn on and off SOC and get a reasonable band structure. I have done convergence studies on the HGH PS for Ga and As and understan...
by paulfons
Thu Mar 29, 2012 8:56 am
Forum: Configuring and compiling ABINIT
Topic: Intel mkl library
Replies: 5
Views: 8260

Re: Intel mkl library compiled

I tried the switches as suggested to specify the ifort and icc compilers and abinit 6.12.12 compiled without problems and passed all of the tests I have run so far. Now if I could get the version for the mac working I would be happy.
by paulfons
Thu Mar 29, 2012 1:16 am
Forum: Configuring and compiling ABINIT
Topic: Intel mkl library
Replies: 5
Views: 8260

Re: Intel mkl library

Thank you for your post. I shall give it a try.

Paul
by paulfons
Wed Mar 28, 2012 4:08 am
Forum: Configuring and compiling ABINIT
Topic: Intel mkl library
Replies: 5
Views: 8260

Re: Intel mkl library

Thank you for your comments on use of the Intel mpi library. I am afraid I was a little unclear, I am using the Intel already successfully (in particular with the Wien2K code -- and it appears to be more efficient than openmpi 1.4.3). I thus know the correct flags (obtained from the linker helper yo...
by paulfons
Tue Mar 27, 2012 5:45 am
Forum: Configuring and compiling ABINIT
Topic: Intel mkl library
Replies: 5
Views: 8260

Intel mkl library

I have compiled abinit under opensuse 11.4 using the intel compilers and openmpi without error. I would like to use the intel mpi libraries I have (they are more efficient when used with Wien2K at least in my experience), but I am unsure how to go about doing so. The problem stems from the intel nam...
by paulfons
Tue Mar 27, 2012 5:34 am
Forum: Configuring and compiling ABINIT
Topic: Linking error in 6.12.2 on Mac OS X
Replies: 0
Views: 2333

Linking error in 6.12.2 on Mac OS X

I have compiled the abinit sources on my (Mac OS 10.7) eight-core mac and find that I can get every file to compile, only to find some unresolved references in the final linking state in 98_main. I have the intel compilers (ifort and icc 12.1.3) and I have compiled openmpi-1.4.5 (the latest stable r...
by paulfons
Mon Dec 12, 2011 11:34 pm
Forum: Configuring and compiling ABINIT
Topic: netcdf tarball not found in config of 10.6.3
Replies: 1
Views: 2436

netcdf tarball not found in config of 10.6.3

This problem has me stumped. I have been trying to build 10.6.3 under OpenSuse 11.3 using the usual gcc with the configuration line ./configure --prefix=/opt --with-mpi-prefix=/usr/lib64/mpi/gcc/openmpi --with-fallbacks-tardir=~/.abinit/tarballs --with-linalg-flavor=mkl --enable-fallbacks Both curl ...
by paulfons
Wed Jun 01, 2011 4:41 am
Forum: Configuring and compiling ABINIT
Topic: Apparent cpp problem on Mac 10.6.7 with ifort 12
Replies: 2
Views: 5628

Re: Apparent cpp problem on Mac 10.6.7 with ifort 12

Thank you for your response. I had in fact search the archives fairly carefully for similar problems and had already run across that post. Setting environment variables for FCCPP and CPP do not change the problem, although they do end up being correctly passed to the libxc build make. Note that my (...
by paulfons
Sat May 28, 2011 5:34 am
Forum: Configuring and compiling ABINIT
Topic: Apparent cpp problem on Mac 10.6.7 with ifort 12
Replies: 2
Views: 5628

Apparent cpp problem on Mac 10.6.7 with ifort 12

Greetings, I am attempting to compile abinit 6.6.3 on a Mac Pro machine using the intel 12 fortran and c compilers. I have built a version of openmpi 1.4.3 and have installed this in the /opt/openmpi directory. I used the following configure: ./configure --prefix=/opt/etsf/abinit/6.6 --with-mpi-pref...
by paulfons
Fri May 27, 2011 12:37 pm
Forum: Configuring and compiling ABINIT
Topic: libxc no longer builds on macosx gfortran 4.5 [SOLVED]
Replies: 7
Views: 14845

Re: [SOLVED] libxc no longer builds on macosx gfortran 4.5 [SOLVED]

Hi compiling libxc using ifort has also been causing me trouble. I was hoping you might be so kind as to elaborate on the problems with getting cpp to properly parse the libxc.f90 source. I note that the cpp file on my macs (10.6.7) both have a cpp at /usr/bin/cpp and I am still having problems. Wha...