Please see (a new answer here to your LP question):

https://answers.launchpad.net/siesta/+question/465719

2017-02-20 18:34 GMT+01:00 Aurelio Gallardo Caparrós <aureliog...@gmail.com>
:

> Hi!
>
> I'm using siesta-4.1-b2 MPI compiled in a cluster.
> spin-orbit calculations with more than one core stops the program in
>  Begin CG opt. move = 0 after start the scfi iterations
> with the error:
>
> Error in Cholesky factorisation in cdiag
> Error in Cholesky factorisation in cdiag
> Stopping Program from Node: 3
> Error in Cholesky factorisation in cdiag
> Stopping Program from Node: 2
> Error in Cholesky factorisation in cdiag
> Stopping Program from Node: 0
> Stopping Program from Node: 1
> --------------------------------------------------------------------------
> MPI_ABORT was invoked on rank 2 in communicator MPI COMMUNICATOR 3 CREATE
> FROM 0
> with errorcode 1.
>
> NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
> You may or may not see output from other processes, depending on
> exactly when Open MPI kills them.
> --------------------------------------------------------------------------
>
> It runs with Diag.ParallelOverK .true. (If is set to F, all our siesta
> version crashes in MPI)
>
> The program run corecctly with no spin polarization or one core run.
>
> Any ideas?
>
> thanks
>
> Aurelio.
>
> I'm using this fdf:
>
> # WSe2 a = 3.341 coord vect scaled
> systemName siesta
> SystemLabel siesta
> NumberOfAtoms 3
> NumberOfSpecies 2
> %block ChemicalSpeciesLabel
> 1 74 W
> 2 34 Se
> %endblock ChemicalSpeciesLabel
> PAO.BasisType split
> PAO.BasisSize DZP
> #W (74) 4.052, 3.517(6s); 6.510, 4.342(5d); 5.459(6p)
> %block PAO.Basis
> W 3
> n=6 0 2
>     4.052 3.517
>     1.000 1.000
> n=6 1 1
>     5.459
>     1.000
> n=5 2 2
>     6.510 4.342
>     1.000 1.000
> #Se (34) 7.554, 4.189(4s); 5.810, 4.309(4p); 3.708(3d)
> Se 3
> n=4 0 2
>     7.554 4.189
>     1.000 1.000
> n=4 1 2
>     5.810 4.309
>     1.000 1.000
> n=3 2 1
>     3.708
>     1.000
> %endblock PAO.Basis
> LatticeConstant 3.341 Ang
> %block LatticeVectors
>  1.773 -3.072 0.000
>  1.773 3.072 0.000
>  0.000 0.000 30.807
> %endblock LatticeVectors
> AtomicCoordinatesFormat ScaledByLatticeVectors
> %block AtomicCoordinatesAndAtomicSpecies
>  0.000 0.000 0.000 1 W
>  0.667 -0.333 -0.057 2 Se
>  0.667 -0.333 0.057 2 Se
> %endblock AtomicCoordinatesAndAtomicSpecies
> MeshCutoff 400.0 Ry
> kgrid_cutoff 80.0 Bohr
> MaxSCFIterations 300
> DM.MixingWeight 0.2
> DM.NumberPulay 5
> DM.Tolerance 1.d-6
> DM.UseSaveDM .true.
> ElectronicTemperature 25 meV
> SolutionMethod Diagon
> Diag.DivideAndConquer .false.
> Diag.NoExpert .true.
> XC.functional GGA
> XC.authors PBE
> Spin spin-orbit
> Diag.ParallelOverK .true.
> MD.TypeOfRun cg
> MD.VariableCell .false.
> MD.NumCGsteps 500
> MD.MaxForceTol 0.01 eV/Ang
> writeCoorXmol .true.
> writeDenchar .true.
> WriteEigenvalues .true.
> WriteKbands .false.
> WriteBands .false.
> WriteWaveFunctions .false.
> WriteMullikenPop 1
>



-- 
Kind regards Nick

Responder a