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´ó¼ÒºÃ£¬ ÎÒÏëÇë½ÌÒ»¶ÎÓÃfortranдµÄmpi²¢ÐгÌÐò¡£´úÂëÈçÏ£º do i = 1, nomi, 1 if (mod(i-1,world_size) /= world_rank) cycle kkim = kkimp(i,1:3) call proce(i,ndegen,nbc,npo,kkim,hil,thil,tecv,teve,bcb,eni,er,pi,nne,hb,bcp1) if (world_rank == 0) then bcp2 = bcp1 £¡the 6th line do j = 1, world_size-1, 1 if (i-1+j == nomi) exit k = i + j + 1000 call mpi_recv(bcp3,nomi*nne*6,mpi_double_complex,j,k,mpi_comm_world,mpi_status_ignore,ierr) bcp2 = bcp2 + bcp3 end do else k = i + 1000 call mpi_send(bcp1,nomi*nne*6,mpi_double_complex,0,k,mpi_comm_world,ierr) end if end do ¼ÙÉè¸ù½ø³Ì£¨root processor£©ÔÚÍâÑ»·ÀïÒ»¹²±»Ê¹ÓÃÁËÁ½´Î£¬Ã¿´Î¶¼»áµ÷ÓÃ×Ó³ÌÐòproce£¬²¢´Ó×Ó³ÌÐòµÃµ½´«»ØµÄÊý×ébcp1¡£ µ±Óøù½ø³Ì£¨root processor£©Ê¹ÓÃÊý×ébcp2£¬´Ó¸÷¸ö½ø³Ì£¨°üÀ¨Æä×ÔÉí£©ÊÕ¼¯¸÷×Եõ½µÄÊý×ébcp1ʱ£¬¸ù½ø³Ì£¨root processor£©ÐèÒªÏÈÊÕ¼¯×Ô¼ºµÃµ½µÄÊý×ébcp1¡£ ÒòΪ¼ÙÉè¸ù½ø³Ì£¨root processor£©ÔÚÍâÑ»·ÀïÒ»¹²±»Ê¹ÓÃÁËÁ½´Î£¬¸ù½ø³Ì£¨root processor£©Ò»¹²Òª´Ó×ÔÉíÊÕ¼¯Á½´Îbcp1Êý×é¡£ÄdzÌÐòÀïµÄµÚ6ÐУ¨±ê¼ÇΪ£¡the 6th line£©£¬Ð´³Ébcp2 = bcp1ÊÇ·ñºÏÀíÄØ£¿ ÎÒ¾õµÃÕâÑùд£¬»áʹµÃ¸ù½ø³Ì£¨root processor£©ÔÚÑ»·ÀïµÚ¶þ´Î±»Ê¹Óõõ½µÄÊý×ébcp1£¬¸²¸ÇµôµÚÒ»´Î±»Ê¹Óõõ½µÄÊý×ébcp1£¬½ø¶øµ¼Ö¶ªÊ§Á˵ÚÒ»´ÎʹÓÃʱµÃµ½µÄÊý×ébcp1ÐÅÏ¢¡£ Èç¹û²»¶ªÊ§ÐÅÏ¢£¬Ó¦¸Ã½øÐеþ¼Ó£¬Ò²¾ÍÊǰѵÚ6ÐÐд³Ébcp2 = bcp2 + bcp1£»µ«³ÌÐòÀïÈ´²»ÊÇÕâÑùдµÄ¡£ ÎÒÏ벻ͨÊÇʲôÔÒò£¬ÄÜ·ñÇë´ó¼Ò¸øÐ©½¨ÒéÄØ£¿»òÕßÊÇ·ñÊdzÌÐòд´íÁËÄØ£¿ ллÀ²¡£ Åθ´¡£ |
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