±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 7025  |  »Ø¸´: 3

ÀäСĮ

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ˵˵vaspÖеIJÎÊýNPARµÄʹÓà ÒÑÓÐ2È˲ÎÓë

ÒÔǰ¼ÆËãµÄʱºò´ÓÀ´Ã»ÓйØÐĹýNPARÕâ¸ö²ÎÊý£¬Ö»ÖªµÀËüÊǸú²¢ÐмÆËãÓйأ¬Ò»°ã²»¼Ó¡£ºóÀ´²ÅÖªµÀÕâ¸öNPAR²ÎÊýÈôÊÇÉèÖõĵõ±£¬¿ÉÒÔÌá¸ß²¢ÐмÆËãµÄËÙ¶È¡£
NCORE(ËãÒ»¸öÄÜ´øÐèÒªµÄºË)¡ÁNPAR=N(×ܺËÊý)
˵Ã÷ÊéÉÏ˵һ°ãÉèÖÃΪ¡ÌN£¬ÀýÈç¶ÔÓÚÎÒÃÇʹÓõļÆËã×ÊÔ´À´½²£¬ÈôÄãÓÃ4¸ö½Úµã£¬Ã¿¸ö½ÚµãÉÏÓÐ12¸öºË£¬Ò»¹²48¸öºË£¬¡Ì48ԼΪ6.9£¬ÄÇNPAR¿ÉÒÔÉèΪ6»òÕß8¡£½ÚµãʹÓõÄÔ½¶à£¬NPARµÄÓ°Ïì¾ÍÔ½´ó¡£
NBANDSÒ²Ó¦¸ÃÊÇNPARµÄÕûÊý±¶£¬Èç¹û²»ÊÇËü»á×Ô¶¯Ôö¼Óµ½NPARµÄ±¶Êý¡£
ÔÚ¼ÆËãǰ×îºÃÃ÷È·ÄãËãµÄÌåϵµÄÄÜ´øÊýÄ¿£¬ÒòΪÈôÊÇ×ܺËÊý´óÓÚNBANDS£¬Ôò»áÔì³É×ÊÔ´µÄÀË·Ñ¡£

ÓеijæÓÑ·¢ÏÖÁËÎÊÌ⣬½øÐвâÊÔºó·¢ÏÖ£¬ÈôÎÒÃÇʹÓÃ48¸öºË½øÐмÆË㣬NPAR=4»ò6»ò8Ëù»¨·ÑµÄʱ¼ä¶¼²î²»¶à¡£µ«ÊÇNPARÔ½´ó£¬ÄÚ´æµÄÐèÇóÔ½´ó£¬ËùÒÔÔÚͬÑùµÄ¼ÆËãºÄʱÇé¿öÏ£¬»¹ÊÇÑ¡ÔñNPAR=4±È½ÏºÃ¡££¨ËµÃ÷ÊéÉÏËù˵µÄ¡ÌN½öΪ²Î¿¼£©

[ Last edited by ÀäСĮ on 2013-4-16 at 16:52 ]

ÊÂʵ֤Ã÷£¬È˼ұàд˵Ã÷ÊéÊÇÓÐÒ»¶¨µÀÀíµÄ£¬ËµÃ÷ÊéÉÏ˵µÄ£¬+Èç¹ûʹÓÃN¸öºË½øÐмÆË㣬NPARÉèÖÃÓ¦¸ÃΪ¸ùºÅN£»·ñÔò»á±¨´í¡£

[ Last edited by ÀäСĮ on 2013-6-17 at 15:15 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µÚÒ»ÐÔÔ­ÀíÏà¹ØÎĵµ vasp¼ÆËã×ÊÁÏ VASPÏà¹ØÖ÷Ìâ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÎÒÒ»Ö±¶¼ÔÚÁ÷ÀË£¬¿ÉÎÒ²»Ôø¼û¹ýº£Ñó
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
2Â¥2013-04-16 10:41:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

emilyoyang

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ur post is rather interesting, this tag(NPAR)  could usually save much time whereas many people using vasp paid little attention to it.
if u used 48 or 36 cores, NPAR = 4 might be the Optimal Value, not ur suggestions (6 or 8).
believe it or not, ur can test it and sharing the results.
best regards
3Â¥2013-04-16 12:11:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀäСĮ

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by emilyoyang at 2013-04-16 12:11:43
ur post is rather interesting, this tag(NPAR)  could usually save much time whereas many people using vasp paid little attention to it.
if u used 48 or 36 cores, NPAR = 4 might be the Optimal Value, ...

Thanks for your suggestion. I did a test and the result just as you said.
ÎÒÒ»Ö±¶¼ÔÚÁ÷ÀË£¬¿ÉÎÒ²»Ôø¼û¹ýº£Ñó
4Â¥2013-04-16 16:53:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÀäСĮ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 280Çóµ÷¼Á +3 Àîrien 2026-04-04 3/150 2026-04-04 23:32 by lqwchd
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 23:10 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +7 xzghyuj 2026-04-04 7/350 2026-04-04 22:25 by oooqiao
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 327Çóµ÷¼Á +9 С¿¨²»¿¨. 2026-03-29 9/450 2026-04-03 19:48 by °ÙÁéͯ888
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼ÑÐ] 311Çóµ÷¼ÁÒ»Ö¾Ô¸ºÏ·Ê¹¤Òµ´óѧ +15 Çï¶þÊ®¶þ 2026-03-30 15/750 2026-04-03 10:19 by linyelide
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +6 whatÕÅ 2026-04-01 7/350 2026-04-02 16:48 by zzsw+
[¿¼ÑÐ] 286·Öµ÷¼Á +20 Faune 2026-03-30 22/1100 2026-04-02 13:24 by clyblh
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[¿¼ÑÐ] 085410 Ò»Ö¾Ô¸211 22408·ÖÊý359Çóµ÷¼Á +3 123456789qw 2026-03-31 4/200 2026-04-02 00:06 by ÒåÎÄwang
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +8 Çñgl 2026-03-30 16/800 2026-04-01 17:58 by Çñgl
[¿¼ÑÐ] 318Çóµ÷¼Á +8 ÆßÒä77 2026-04-01 8/400 2026-04-01 10:37 by Jaylen.
[¿¼ÑÐ] 297 µØÀíѧ070500 ¸´ÊÔÇóµ÷¼Á +3 СԲȦȦooo 2026-03-30 3/150 2026-03-30 21:05 by ÓàÕðyz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û