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[ÇóÖú] mpi²¢ÐмÆË㣬´íÎóÌáʾ¡°p1_xxxxx: p4_error: interrupt SIGSEGV: 11¡±ÊÇʲôÒâ˼£¿

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  p1_xxxxx: p4_error: interrupt SIGSEGV: 11
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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!

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[ Last edited by wangxn06 on 2012-3-19 at 21:55 ]
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