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[ÇóÖú] NAMD/lambda-REMD segmentation fault/ Desmond ligand mutation fep

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ÎҼƻ®×öÒ»¸öNMAD FEP/ lambda-REMD ¼ÆËãÁ½¸öС·Ö×ÓÅäÌå¶ÔÒ»¸öµ°°×°ÐµãµÄ½áºÏ×ÔÓÉÄܲîÒì £¨relative binding affinity by free energy pertubation£©£¬ ½Å±¾Îļþ¾ùÓÐCHARMM-GUI input generator ²úÉú¡£
Ò»¹²ÓÐ5¸ö½Å±¾£¬ÆäÖÐ1£¬2 ·Ç³£¼òµ¥£¬µÚÈý¸öΪ¹Ø¼üÔËÐнű¾ÈçÏÂͼ¸½¼þ£¬ÆäÖÐÒѾ­ÁгöÎÒËùʹÓõÄcluster node µÄÅäÖÃÐÅÏ¢£¬ÒÔ¼°namd µÄÔËÐдúÂ룬namd2 equ_$system.namd >...Ò»ÐÐÒѾ­ÔËÐÐÍê±Ï£¬Ã»ÓÐÎÊÌâ¡££¨Êµ¼ÊÔËÐÐʱ£¬¼ÓÁË+p32£¬ ÒÔʹµÃnamd/2.13-multicore ʹÓÃ32¸öcpu ½øÐÐ32 threads µÄ¼ÆË㣩¡£ ÎÊÌâ³öÔÚºóÃæµÄ namd2 + replicas 32... »·½Ú£¬ ´íÎóÌáʾÊÇsegmentation fault, ͨ³£µÄ½âÊÍÊÇÊ×ÏÈ»³ÒÉ´ÅÅ̿ռ䲻¹»Óã¬ÒѾ­³¢ÊÔ½«PBS -l mem=16gb, Ôö¼ÓÖÁ ¡ªPBS -l mem=32gb, ÈÔÈ»³öÏÖͬÑùµÄ±¨´í¡£Í¬ÑùÒ²ÒѾ­³¢ÊÔ ulimit -s unlimited, ÎÞЧ¡£

ΪÁË×ötrouble shotting, ÎÒûÓÐÒ»´ÎÌá½»¸½¼þ1µÄpbs ÎļþÖÁÎÒËùʹÓõÄcluster£¬ Ò²¾ÍÊÇûÓÐʹÓÃbatch ģʽ£¬¶øÊÇʹÓÃinteractive jobģʽ£¬¼´Ê×ÏÈÉêÇë#PBS -l ËùÒªÇóµÄ×ÊÔ´£¬·ÖÅäÎÒnode ºó, ÊÖ¶¯load ËùÐèÔËÐл·¾³£ºmodule load intel/18.0.1.163
                                                                                               module load openmpi/3.1.2-intel
                                                                                               module load namd/2-13-multicore (or namd/2-13-mpi ???)

ÏÖÔÚÒÑÖª´úÂënamd2 equ_$system... Ò»ÐÐÔËÐÐÎÞ´íÎó, ÒòΪÊÖ¶¯µ¥¶ÀÔËÐиÃÐÐÃüÁî(ʵ¼ÊÔËÐÐʱ¼ÓÁË +p32, ÒòΪÉêÇëÁË32 ¿éCPU)£¬¼¸Ð¡Ê±ºó¿É³É¹¦µÃµ½½á¹û equ_site.out (namd/2.13-multicore)

ºÃÏñÎÞ·¨µ¥¶ÀÔËÐÐ namd2 +replicas ... , ÒòΪ»¥Ïàµü´ú¹ØÏµµÄ´æÔÚ£¿ÎÒ³¢ÊÔµ¥¶ÀÔËÐеÚÒ»ÐÐ replicas ¼´±äÁ¿Îª0ʱ Ìáʾrestart number wrong¡£  

ΪÁËÒ»ÆðÔËÐкóÃæÓÐÎÊÌâµÄ namd2 +replicas ,,,, ÎÒɾ³ýÁËûÎÊÌâµÄ equ_$system ÐУ¬ ʣϵIJ¿·Öµ¥¶À×öÁËÒ»¸ö¸½¼þ2µÄ½Å±¾¡£
È»ºóʹÓÃÃüÁî¡°csh ¸½¼þ2.csh¡± Ìá½»¸Ãcsh ½Å±¾(node ĬÈÏÓïÑÔ»·¾³Îªbash£¬¶øcharm-gui Éú³É½Å±¾Îªcsh)£¬È»ºó¾Í»á³öÏÖÉÏÃæÌáµ½µÄsegmentation fault.  ¶øÊÇʱ´óÁ¿Ë¢ÆÁ³öÏÖµÄÄÇÖÖ£¬¸Ð¾õÉÏreplicas µü´úÊÔͼÔËÐУ¬µ«ÊÇÿһ¸ö¶¼Óöµ½¸Ãsegmentation faultÎÊÌ⣬µ¥½öΪ²Â²â¡£

Óм¸¸öÎÊÌ⣺1 namd/2.13-multicore ÊÇ·ñÖ§³Ö REMD simulation ?
                    2. Èç¹ûÐèÒªload namd/2.13-mpi, ÈçºÎÔËÐУ¿namd2 ? mpirun ?
                    3. ÊÇ·ñ±ØÐëҪͨ¹ýreplica exchange MD (REMD) ²ÅÄÜ×öFEP £¿
                    4. ¹ØÓÚbash/csh µÄÇл»£¬ÊÇ·ñÇ¡µ±£¿
лл£¡

NAMD/lambda-REMD segmentation fault/ Desmond ligand mutation fep
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NAMD/lambda-REMD segmentation fault/ Desmond ligand mutation fep-1
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NAMD/lambda-REMD segmentation fault/ Desmond ligand mutation fep-2
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