我計(jì)算BaFe2As2體系的摻雜的結(jié)構(gòu)馳豫,80個(gè)原子,5×5×5的kmesh,結(jié)果算不動(dòng)了。由于以前算過(guò)CaFe2As2的80個(gè)原子的摻雜,結(jié)構(gòu)跟這個(gè)是一樣的、參數(shù)也一樣,就直接拿過(guò)來(lái)用了,本來(lái)以為沒有問(wèn)題的但是發(fā)現(xiàn)算不動(dòng)了(集群仍然會(huì)失去響應(yīng),并且把進(jìn)程殺死)。我top了一下引用回帖: top - 20:33:26 up 28 days, 4:15, 1 user, load average: 1.62, 1.14, 1.04
Tasks: 83 total, 6 running, 76 sleeping, 0 stopped, 1 zombie
Cpu(s): 77.3% us, 22.5% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.2% si
Mem: 4040672k total, 3542632k used, 498040k free, 15588k buffers
Swap: 2096472k total, 69036k used, 2027436k free, 41792k cached
我以為是內(nèi)存不夠了(占用了將近90%),根據(jù)說(shuō)明書的《6.68 Not enough memory, what to do》修改了INCAR引用回帖: System = BaFe2As2 afm1-DopSe:3.125%
PREC = Accurate
ISPIN = 2
MAGMOM = 16*0 16*3 16*-3 32*0
ISMEAR = 1
SIGMA = 0.20
ISTART = 0
EDIFF = 1E-5
EDIFFG = -1E-3
ICHARG = 2
ENCUT = 310
NSW = 60
IBRION = 2
ISIF = 3 #Full relaxtion
POTIM = 0.2
LORBIT = 11
LREAL = Auto
LPLANE = .TRUE.
LSCALU = .FALSE.
LCHARG = .FALSE. #連同的LWAVE和ISYM都是根據(jù)說(shuō)明書上的設(shè)置的
LWAVE = .FALSE.
ISYM = 0
NPAR = 1
NSIM = 4
結(jié)果發(fā)現(xiàn)還是不行,卻好像不是內(nèi)存不夠,但是集群仍然會(huì)失去響應(yīng),并且把進(jìn)程殺死引用回帖: top - 20:58:46 up 28 days, 4:40, 1 user, load average: 4.42, 8.11, 6.55
Tasks: 83 total, 6 running, 76 sleeping, 0 stopped, 1 zombie
Cpu(s): 83.1% us, 16.8% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.1% si
Mem: 4040672k total, 2679192k used, 1361480k free, 3856k buffers
Swap: 2096472k total, 109684k used, 1986788k free, 41344k cached
請(qǐng)問(wèn)大家是如何應(yīng)對(duì)算不動(dòng)的情況的呢?kpoints引用回帖: Automatic generation
0
Monhkorst-Pack
5 5 5
0.0 0.0 0.0
poscar引用回帖: System = BaFe2As2 dopGe 3.125%
1.00000000000000
5.615874999999996 0.000000000000002 12.942809999999996
-5.615874999999998 0.000000000000000 12.942809999999996
0.000000000000001 -11.142509999999998 0.000000000000002
16 32 1 31
Direct
-0.0000000000000000 0.2499999999999999 -0.0000000000000000
-0.0000000000000000 0.2499999999999999 0.4999999999999999
0.0000000000000000 0.7499999999999998 -0.0000000000000000
0.0000000000000000 0.7499999999999998 0.4999999999999999
0.4999999999999999 0.2499999999999999 0.0000000000000000
0.4999999999999999 0.2500000000000000 0.4999999999999999
0.4999999999999999 0.7499999999999999 -0.0000000000000000
0.4999999999999998 0.7499999999999998 0.4999999999999999
0.2499999999999999 -0.0000000000000000 0.2499999999999999
0.2500000000000000 -0.0000000000000000 0.7499999999999999
0.2499999999999999 0.4999999999999999 0.2499999999999999
0.2499999999999999 0.4999999999999999 0.7499999999999999
0.7499999999999999 -0.0000000000000000 0.2499999999999999
0.7499999999999999 0.0000000000000001 0.7499999999999998
0.7499999999999999 0.4999999999999998 0.2499999999999999
0.7500000000000001 0.5000000000000001 0.7499999999999998
0.0000000000000001 0.0000000000000000 0.1249999999999999
0.0000000000000000 0.0000000000000000 0.6249999999999998
0.0000000000000000 0.4999999999999999 0.1249999999999999
0.0000000000000000 0.4999999999999998 0.6249999999999998
0.5000000000000000 -0.0000000000000000 0.1249999999999999
0.5000000000000000 -0.0000000000000001 0.6249999999999998
0.4999999999999999 0.4999999999999999 0.1249999999999999
0.0000000000000000 -0.0000000000000000 0.3749999999999999
-0.0000000000000000 0.0000000000000000 0.8749999999999999
0.0000000000000000 0.4999999999999999 0.3749999999999999
-0.0000000000000000 0.4999999999999999 0.8749999999999999
0.4999999999999999 -0.0000000000000000 0.3749999999999999
0.4999999999999999 -0.0000000000000001 0.8749999999999998
0.4999999999999998 0.4999999999999998 0.3749999999999999
0.4999999999999999 0.4999999999999997 0.8749999999999998
0.2499999999999999 0.2500000000000000 0.3749999999999999 #-3
0.2500000000000000 0.2499999999999999 0.8749999999999997 #-3
0.2500000000000000 0.7499999999999998 0.3749999999999999 #-3
0.2500000000000000 0.7499999999999998 0.8749999999999997 #-3
0.7499999999999999 0.2500000000000000 0.3749999999999999 #-3
0.7499999999999999 0.2500000000000000 0.8750000000000000 #-3
0.7499999999999998 0.7499999999999998 0.3749999999999999 #-3
0.7499999999999999 0.7499999999999999 0.8750000000000000 #-3
0.2500000000000000 0.2499999999999999 0.1249999999999999 #-3
0.2499999999999999 0.2499999999999999 0.6249999999999998 #-3
0.2499999999999999 0.7499999999999998 0.1249999999999999 #-3
0.2499999999999999 0.7499999999999998 0.6249999999999998 #-3
0.7499999999999998 0.2499999999999999 0.1249999999999999 #-3
0.7499999999999999 0.2499999999999998 0.6249999999999998 #-3
0.7500000000000000 0.7499999999999999 0.1249999999999999 #-3
0.7499999999999999 0.7499999999999999 0.6249999999999998 #-3
0.4999999999999999 0.4999999999999999 0.6249999999999998 #dopSe
0.1770334988832470 0.4270334988832471 -0.0000000000000001
0.1770334988832470 0.4270334988832472 0.4999999999999999
0.1770334988832470 0.9270334988832469 -0.0000000000000001
0.1770334988832471 0.9270334988832470 0.4999999999999999
0.6770334988832470 0.4270334988832472 -0.0000000000000001
0.6770334988832469 0.4270334988832471 0.4999999999999999
0.6770334988832470 0.9270334988832470 -0.0000000000000001
0.6770334988832468 0.9270334988832469 0.4999999999999999
0.3229665011167530 0.0729665011167528 -0.0000000000000001
0.3229665011167529 0.0729665011167528 0.4999999999999998
0.3229665011167529 0.5729665011167526 -0.0000000000000001
0.3229665011167529 0.5729665011167525 0.4999999999999998
0.8229665011167527 0.0729665011167527 -0.0000000000000001
0.8229665011167527 0.0729665011167527 0.4999999999999998
0.8229665011167529 0.5729665011167527 -0.0000000000000001
0.8229665011167527 0.5729665011167527 0.4999999999999998
0.4270334988832472 0.1770334988832471 0.2500000000000000
0.4270334988832472 0.1770334988832470 0.7499999999999999
0.4270334988832472 0.6770334988832469 0.2500000000000000
0.4270334988832471 0.6770334988832469 0.7499999999999999
0.9270334988832472 0.1770334988832470 0.2500000000000000
0.9270334988832470 0.1770334988832471 0.7500000000000000
0.9270334988832472 0.6770334988832469 0.2500000000000000
0.9270334988832472 0.6770334988832469 0.7500000000000000
0.0729665011167528 0.3229665011167529 0.2500000000000001
0.0729665011167528 0.3229665011167529 0.7500000000000000
0.0729665011167527 0.8229665011167527 0.2500000000000001
0.0729665011167527 0.8229665011167527 0.7500000000000000
0.5729665011167527 0.3229665011167529 0.2500000000000001
0.5729665011167527 0.3229665011167529 0.7500000000000001
0.5729665011167527 0.8229665011167527 0.2500000000000001
0.5729665011167529 0.8229665011167527 0.7500000000000001
[ Last edited by Prettyswan on 2010-11-16 at 17:45 ]