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MPI²¢ÐмÆËãµÄ³ÌÐò£¬Ö®Ç°ÔÚÁíһ̨¼¯ÈºÉÏÅÜÊÇ¿ÉÒԵ쬵±Ê±ÓõÄÊÇintel ±àÒëÆ÷£¬MPICH2£¬LINUXϵͳµÄ°æ±¾²»Ì«Çå³þ¡£ÏÖÔÚ»»ÁËÒ»¸ö¼¯ÈºÒ²ÊÇlinuxϵͳ£¬±àÒëÆ÷ΪGNU,±àÒëÃüÁîΪmpif77£¬µ«ÊÇ×÷ÒµÌá½»ºó×ÜÊdzöÏÖÕâÑùµÄ´íÎó p1_xxxxx: p4_error: interrupt SIGSEGV: 11 ÔÚÍøÉÏËÑÁËһϣ¬ÕâÖֽР¶Î´íÎó£¬ÓëÄÚ´æÓйء£ÕÒµ½µÄ3ÖÖ½â¾ö°ì·¨£¨¾ßÌåÇé¿ö²»Í¬£©£º 1. http://old.blog.edu.cn/user1/11542/archives/2007/1652099.shtml ÔÚ²¢ÐÐ×÷ÒµÖпÉÄÜ»áÓöµ½"p1_xxxxx: p4_error: interrupt SIGSEGV: 11"µÄ´íÎ󣬶øÇÒ×÷Òµ»áÍ£Ö¹¡£ Õâ¸ö´íÎó¿ÉÄÜÊÇÒòΪij¸ö½ø³ÌÖгöÏÖÁ˶δíÎóÒýÆðµÄ,³öÏÖÁË illegally read/write not-owned memory locationµÄÇé¿ö¡£½â¾öµÄÒ»ÖÖ°ì·¨ÊÇ£ºÈç¹ûÄÚ´æÈÝÁ¿±È½Ï´ó£¬Í¨¹ýÉèÖû·¾³±äÁ¿P4_GLOBMEMSIZE Ôö¼ÓÆäÖµ£¬±ÈÈ磺 export P4_GLOBMEMSIZE=536870912Ôö¼Óµ½Ê¹ÓÃ512MµÄÄÚ´æ¡£ 2. http://muchong.com/bbs/viewthread.php?tid=1542953 ×îºó·¢ÏÖÊÇÊý¾Ý³¤¶ÈµÄÎÊÌ⣬ÕâÊÇÓÉÓÚ±àÒëMPI×Ô¶¯Ê¶±ðµÄÕûÊýÐͳ¤¶ÈÊÇ4λµÄ£¬¶øÎÒÔÚ±àÒëVASP.5.LIBʱûÓÐɾµôPGFºóÃæµÄ-i8Ñ¡Ï½á¹ûÁ½±ß³åÍ»£¬µ¼ÖÂÄÚ´æ¹ÊÕϱ¨´í¡£ÖØÐ±àÒëVASP.5.LIB£¬È»ºó±àÒëVASP£¬²âÊԳɹ¦ 3. http://blog.sina.com.cn/s/blog_40bf31b5010003cu.html p1_xxxxx: p4_error: interrupt SIGSEGV: 11 Õâ¸ö´íÎó¿ÉÄÜÊÇÒòΪij¸ö½ø³ÌÖгöÏÖÁ˶δíÎóÒýÆðµÄ, ×Ô¼º³öÏÖ¹ýµÄ´íÎó: 1.Ö»ÔÚÒ»¸ö½ø³ÌÖиøÖ¸ÕëÉêÇë¿Õ¼ä,¶øÔÚÆäËû½ø³ÌûÓÐÉêÇë,ËùÒÔÔڹ㲥µÄʱºò³ö´í 2.ÔÚÒ»¸ö½ø³ÌÖÐÁª½ÓmysqlÊý¾Ý¿â,¶øÔÚËùÓеĽø³ÌÖжϿªÊý¾Ý¿âµÄÁª½Ó ÍøÉÏÓиöÈË˵µÄºÜºÃ: "There are 2 things to check. * Run one of the test programs like pi3.f or cpi.c to see whether your cluster's OK. * if it is, the fault is in your code. See if you're exceeding array bounds or accessing memory which you haven't allocated, There's a SIGSEGV error - that's a segmentation violation. That might explain stuff like bm_list_21829: p4_error: interrupt SIGINT: 2 Once you have a seg. violation, all the 4 processors are sent a signal to interrupt the process (SIGINT). Signals are defined in /usr/include/sys/signal.h (at least on the SGIs; might be different on other systems). " 2. p1_10401: p4_error: : 14 1 - MPI_BCAST : Message truncated [1] Aborting program ! [1] Aborting program! Õâ¸öÒ²ÊÇÓÉÓÚmpi_bcastµÄ½ÓÊտռ䲻¹»ÒýÆðµÄ,ÒªÔÚmpi_bcast֮ǰ·ÖÅä×ã¹»´óµÄ¿Õ¼ä,ÕâÑù¾Í²»»átruncatedÁË ÇëÎʸ÷λÔõô¶Ô³ÌÐò×ö¸Ä¶¯£¬²ÅÄܱÜÃâÎÊÌâµÄ³öÏÖ£¿Ê²Ã´ÊǶδíÎó£¿ [ Last edited by wangxn06 on 2012-3-19 at 21:55 ] |
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