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p0_13461:  p4_error: Child process exited while making connection to remote process on node142: 0
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yxie3189

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Originally posted by wanglifei007 at 2010-05-28 20:21:45:
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3Â¥2010-05-28 21:45:06
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wanglifei007

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yxie3189(½ð±Ò+1): 2010-05-28 21:44:15
resonant(½ð±Ò+1):»¶Ó­²ÎÓëÌÖÂÛ¡£ 2010-05-28 21:57:32
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2Â¥2010-05-28 20:21:45
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yxie3189

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

program test_gather
        include 'mpif.h'

      integer numprocs,myid,ierr,a,b
      dimension a(3),b(9)
     
      call MPI_INIT(ierr)
      call MPI_COMM_RANK(MPI_COMM_WORLD,myid,ierr)
      call MPI_COMM_SIZE(MPI_COMM_WORLD,numprocs,ierr)
      print *,'process',myid,' is alive'

      do i=1,3
       a(i)=myid+1
      end do

      call MPI_GATHER(a,3,MPI_INTEGER,b,3,MPI_INTEGER,
                      0,MPI_COMM_WORLD,ierr)

     
      write(*,*)(a(i),i=1,3)

      if ( myid .eq. 0 ) then
          write(*,*) (b(i),i=1,9)
      endif
     
      call MPI_FINALIZE(ierr)

      end
Õâ¸ö³ÌÐò±àÒë½á¹ûÈçÏ£º
[yxie@node169 yxie]$ mpif77 -O3 -o test test_gather.f
test_gather.f: In program `test_gather':
test_gather.f:16:
         call MPI_GATHER(a,3,MPI_INTEGER,b,3,MPI_INTEGER,
              1                                          2
Invalid token at (2) in expression or subexpression at (1)
test_gather.f:17:
                         0,MPI_COMM_WORLD,ierr)
                          ^
Statement at (^) begins with invalid token [info -f g77 M LEX]
[yxie@node169 yxie]$
4Â¥2010-05-28 22:43:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yxie3189

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

program test_gather
        include 'mpif.h'
      integer numprocs,myid,ierr,a,b
      dimension a(3),b(9)
     
      call MPI_INIT(ierr)
      call MPI_COMM_RANK(MPI_COMM_WORLD,myid,ierr)
      call MPI_COMM_SIZE(MPI_COMM_WORLD,numprocs,ierr)
      print *,'process',myid,' is alive'
      do i=1,3
       a(i)=myid+1
      end do
      call MPI_GATHER(a,3,MPI_INTEGER,b,3,MPI_INTEGER,
     +                0,MPI_COMM_WORLD,ierr)
     
      write(*,*)(a(i),i=1,3)
      if ( myid .eq. 0 ) then
          write(*,*) (b(i),i=1,9)
      endif
     
      call MPI_FINALIZE(ierr)
      end
¸Ã²âÊÔ³ÌÐòÔÚ45£¬46µÈ½ÚµãÉÏÔËÐÐÕý³££¬µÃµ½½á¹ûÈçÏ£º
±àÒ룺mpif77 -o test_gather test_gather.f
ÔËÐУº mpiexec -n 3 ./test_gather
½á¹ûÈçÏ£º
process 0 is alive
process 2 is alive
process 1 is alive
2 2 2
1 1 1
1 1 1 2 2 2 3 3 3
3 3 3

ÔÚ169½ÚµãÉÏ£¬½á¹ûÈçÏ£º
[yxie@node169 yxie]$ mpiexec -n 3 ./test
process 0 is alive
1 1 1
1 1 1 50 5566888 0 0 0 0
process 0 is alive
1 1 1
1 1 1 50 5566888 0 0 0 0
process 0 is alive
1 1 1
1 1 1 50 5566888 0 0 0 0
[yxie@node169 yxie]$

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