| 为什么不用pardiso呢? |
| 这是IVF的BUG吧 |
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程序还是不能终止啊~这是内存crash么? |
fcode 发表于 2014-4-7 21:50 谢谢管理员啊~确实可以有结果输出啦~ 可是程序为啥终止不了啊~ |
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这确实是一个很诡异的情况。 IVF 的错误列表上这样说: severe (8): Internal consistency check failure 我想这个错误应该是 IVF 内部的缺陷导致的。而不是任何语法错误或调用方式错误。 通过更底层的一些逆向分析,得到一个比较奇特的“不正式”的解决方法: (其中 !// ****** 是我修改后的行,不要问为什么,我也不知道,呵呵) [Fortran] syntaxhighlighter_viewsource syntaxhighlighter_copycode PROGRAM Test
INCLUDE 'mkl_dss.f77'
INTEGER tIU(:), tJU(:), Idum(1), ITER
DOUBLE PRECISION tUM(:), tXDIFF(:), tX(:)
ALLOCATABLE tIU, tJU, tUM, tXDIFF, tX
INTEGER nNonZeros,nRow
INTEGER*8 handle
INTEGER error
OPEN (UNIT=10, FILE='testInfo.dat')
READ (10,7004) nNonZeros, nRow
CLOSE(10)
ALLOCATE(tIU(nRow+1))
ALLOCATE(tXDIFF(nRow))
ALLOCATE(tX(nRow))
ALLOCATE(tJU(nNonZeros))
ALLOCATE(tUM(nNonZeros))
OPEN (UNIT=10, FILE='columns.dat')
READ (10,7002) (tJU(II),II=1,nNonZeros)
CLOSE(10)
OPEN (UNIT=10, FILE='rowIndex.dat')
READ (10,7002) (tIU(II),II=1,nRow+1)
CLOSE(10)
OPEN (UNIT=10, FILE='values.dat')
READ (10,7001) (tUM(II),II=1,nNonZeros)
CLOSE(10)
OPEN (UNIT=10, FILE='loadVector.dat')
READ (10,7001) (tXDIFF(II),II=1,nRow)
CLOSE(10)
ITER=1
C---------------------------------------------------------------------------
C Initialize the solver
C---------------------------------------------------------------------------
error = dss_create(handle, MKL_DSS_DEFAULTS+MKL_DSS_OOC_VARIABLE)
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
C---------------------------------------------------------------------------
C---------------------------------------------------------------------------
C Define the non-zero structure of the matrix
C---------------------------------------------------------------------------
error = dss_define_structure( handle, MKL_DSS_NON_SYMMETRIC,
& tIU, nRow, nRow, tJU, nNonZeros )
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
C---------------------------------------------------------------------------
C---------------------------------------------------------------------------
C Reorder the matrix
C---------------------------------------------------------------------------
IF (ITER.EQ.1) THEN
error = dss_reorder( handle, MKL_DSS_GET_ORDER, Idum)
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
ELSE
error = dss_reorder( handle, MKL_DSS_MY_ORDER, Idum)
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
ENDIF
C---------------------------------------------------------------------------
C Factor the matrix
C---------------------------------------------------------------------------
error = dss_factor_real( handle, MKL_DSS_DEFAULTS, tUM)
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
C---------------------------------------------------------------------------
C Get the solution vector
C---------------------------------------------------------------------------
error = dss_solve_real( handle, MKL_DSS_DEFAULTS,
& tXDIFF, 1, tX)
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
C---------------------------------------------------------------------------
C---------------------------------------------------------------------------
C Deallocate solver storage
C---------------------------------------------------------------------------
error = dss_delete( handle, MKL_DSS_DEFAULTS )
IF (error .NE. MKL_DSS_SUCCESS ) GOTO 999
C---------------------------------------------------------------------------
OPEN (UNIT=10, FILE='OutValues.dat')
WRITE (10,7005) (tX(II),II=1,nRow)
CLOSE(10)
GOTO 1999
7001 FORMAT(1X,F)
7002 FORMAT(1X,I5)
7003 FORMAT(1X,I,1X,E)
7004 FORMAT(1X,I,1X,I)
7005 FORMAT(1X,D)
999 WRITE(*,*) "Solver returned error code ", error
1999 DEALLOCATE(tIU,tJU,tUM,tXDIFF,tX)
END |
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