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yxie3189至尊木蟲 (正式寫手)
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[交流]
【求助】在其它節(jié)點上編譯的程序在新節(jié)點上不能運行 已有2人參與
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在其它節(jié)點上編譯的并行程序在新節(jié)點上不能運行,出現(xiàn)如下錯誤: p0_13461: p4_error: Child process exited while making connection to remote process on node142: 0 望高手幫忙! |
金蟲 (正式寫手)
至尊木蟲 (正式寫手)
至尊木蟲 (正式寫手)
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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 這個程序編譯結(jié)果如下: [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]$ |
至尊木蟲 (正式寫手)
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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 該測試程序在45,46等節(jié)點上運行正常,得到結(jié)果如下: 編譯:mpif77 -o test_gather test_gather.f 運行: mpiexec -n 3 ./test_gather 結(jié)果如下: 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 在169節(jié)點上,結(jié)果如下: [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]$ 大家?guī)臀铱词遣皇悄苡惺裁崔k法解決? |
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