[Smeagol-discuss] running example file
asa aravindh
mails2asa at gmail.com
Sat Feb 14 05:48:06 GMT 2009
Dear Ivan,
Thanks for your prompt reply.
The KINDS variable sets is for the MPICH threading specific to our system
architecture.
I face problem running most of the examples in parallel and some of the
examples in serial mode, provided with the smeagol distribution. As I am a
beginner, I haven't tested my own systems . First I am trying to run the
examples correctly, to learn the parameter settings and all in detail.
Unforutnately even the examples, which were already tested successfully by
the developers, I am not able to run in my system. I will list out my
experience in running all examples in serial and parallel mode.
----------------------------------------------------------------
SERIAL RUNS
------------------------------------------------------------------
Successful Runs: Fe, SiH, MgO, H2O, H2O (order N) , Au leads calculation
in the gamma directory, leads in the kpoints directory
----------------------------------------------------------------------------------------------------------------------------------------
Failed Cases: Capacitor and Infinite calculations in the kpoints directory,
Au wire calculation in the gamma directory
The error is: program stops at the same point for all runs, at memory
allocation, and not proceeding at all .
siesta: ===============================
SMEAGOL Bias step = 0, V = 0.000 Ry
Begin CG move = 0
===============================
InitMesh: MESH = 108 x 108 x 192 = 2239488
InitMesh: Mesh cutoff (required, used) = 200.000 203.052 Ry
* Maximum dynamic memory allocated = 136 MB
---------------------------------------------------------------------------------------------------------------------------------------------
************************************************************************************************************
PARALLEL RUN
************************************************************************************************************
Successful Cases: H2O,H2O(ordr N), SiH,
----------------------------------------------------------------------------------------------------------------------------------------
Failed Cases: Fe, Auwire.fdf, Au leads ( both in gamma directory),
Capacitor, Infinite and Leads( in kpoints directory) , MgO
error: In all calculations except for the Fe , program stops at the same
place giving the following error.I am pasting part of one output here.
-------------------------------------------------------------------------------------------
siesta: System type = bulk
siesta: k-grid: Number of k-points = 75
siesta: k-grid: Cutoff = 7.248 Ang
siesta: k-grid: Supercell and displacements
siesta: k-grid: 5 0 0 0.000
siesta: k-grid: 0 5 0 0.000
siesta: k-grid: 0 0 5 0.000
siesta: overlap: rmaxh veclen direction
siesta: overlap: 18.5553 5.4786 1
siesta: overlap: rmaxh veclen direction
siesta: overlap: 18.5553 5.4786 2
siesta: overlap: rmaxh veclen direction
siesta: overlap: 18.5553 5.4786 3
superc: Internal auxiliary supercell: 7 x 7 x 7 = 343
superc: Number of atoms, orbitals, and projectors: 686 1715 4459
* Maximum dynamic memory allocated = 2 MB
siesta: ===============================
Begin CG move = 0
===============================
outcoor: Atomic coordinates (scaled):
0.00000000 0.00000000 0.00000000 1 Mg 1
0.50000000 0.50000000 0.50000000 2 O 2
superc: Internal auxiliary supercell: 7 x 7 x 7 = 343
superc: Number of atoms, orbitals, and projectors: 686 1715 4459
p3_22547: p4_error: interrupt SIGSEGV: 11
p0_22067: p4_error: interrupt SIGx: 13
p0_22067: (9.328125) net_send: could not write to fd=4, errno = 32
-------------------------------------------------------------------------------------------------------------------------------------
For Fe, the program proceeds till 23 scf iterations, and then stops with
following error
siesta: E_KS(eV) = -782.2432
siesta: E_KS - E_eggbox = -782.2432
siesta: Atomic forces (eV/Ang):
*** glibc detected *** /home/rocks2/smathi/test/smeagol.1.0b/Src/smeagol:
free(): invalid next size (fast): 0x0000000016da2370 ***
*** glibc detected *** /home/rocks2/smathi/test/smeagol.1.0b/Src/smeagol:
free(): invalid next size (fast): 0x0000000008fd82a0 ***
*** glibc detected *** /home/rocks2/smathi/test/smeagol.1.0b/Src/smeagol:
free(): invalid next size (fast): 0x0000000008ecc3d0 ***
p0_13772: p4_error: interrupt SIGx: 13
-----------------------------------------------------------------------------------------------------------------------------------------
Kindly guide me ,
Thanks and regards
Asa
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