interface checking for LAPACK
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Martin Diehl
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!--------------------------------------------------------------------------------------------------
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!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
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!> @brief Fortran interfaces for LAPACK routines
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!> @details https://www.netlib.org/lapack/
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!--------------------------------------------------------------------------------------------------
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module LAPACK_interface
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interface
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subroutine dgeev(jobvl,jobvr,n,a,lda,wr,wi,vl,ldvl,vr,ldvr,work,lwork,info)
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use prec
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character, intent(in) :: jobvl,jobvr
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integer, intent(in) :: n,lda,ldvl,ldvr,lwork
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real(pReal), intent(inout), dimension(lda,n) :: a
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real(pReal), intent(out), dimension(n) :: wr,wi
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real(pReal), intent(out), dimension(ldvl,n) :: vl
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real(pReal), intent(out), dimension(ldvr,n) :: vr
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real(pReal), intent(out), dimension(max(1,lwork)) :: work
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integer, intent(out) :: info
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end subroutine dgeev
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subroutine dgesv(n,nrhs,a,lda,ipiv,b,ldb,info)
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use prec
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integer, intent(in) :: n,nrhs,lda,ldb
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real(pReal), intent(inout), dimension(lda,n) :: a
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integer, intent(out), dimension(n) :: ipiv
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real(pReal), intent(out), dimension(ldb,nrhs) :: b
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integer, intent(out) :: info
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end subroutine dgesv
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subroutine dgetrf(m,n,a,lda,ipiv,info)
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use prec
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integer, intent(in) :: m,n,lda
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real(pReal), intent(inout), dimension(lda,n) :: a
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integer, intent(out), dimension(min(m,n)) :: ipiv
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integer, intent(out) :: info
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end subroutine dgetrf
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subroutine dgetri(n,a,lda,ipiv,work,lwork,info)
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use prec
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integer, intent(in) :: n,lda,lwork
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real(pReal), intent(inout), dimension(lda,n) :: a
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integer, intent(out), dimension(n) :: ipiv
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real(pReal), intent(out), dimension(max(1,lwork)) :: work
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integer, intent(out) :: info
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end subroutine dgetri
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subroutine dsyev(jobz,uplo,n,a,lda,w,work,lwork,info)
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use prec
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character, intent(in) :: jobz,uplo
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integer, intent(in) :: n,lda,lwork
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real(pReal), intent(inout), dimension(lda,n) :: a
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real(pReal), intent(out), dimension(n) :: w
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real(pReal), intent(out), dimension(max(1,lwork)) :: work
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integer, intent(out) :: info
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end subroutine dsyev
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end interface
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end module LAPACK_interface
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@ -9,6 +9,7 @@
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#include "list.f90"
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#include "future.f90"
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#include "config.f90"
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#include "LAPACK_interface.f90"
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#include "math.f90"
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#include "quaternions.f90"
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#include "Lambert.f90"
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@ -835,8 +835,6 @@ logical function integrateStress(ipc,ip,el,timeFraction)
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jacoCounterLp, &
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jacoCounterLi ! counters to check for Jacobian update
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logical :: error
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external :: &
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dgesv
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integrateStress = .false.
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11
src/math.f90
11
src/math.f90
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@ -9,6 +9,7 @@ module math
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use prec
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use IO
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use numerics
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use LAPACK_interface
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implicit none
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public
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@ -489,9 +490,6 @@ function math_invSym3333(A)
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real(pReal), dimension(6,6) :: temp66
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real(pReal), dimension(6*(64+2)) :: work
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integer :: ierr_i, ierr_f
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external :: &
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dgetrf, &
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dgetri
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temp66 = math_sym3333to66(A)
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call dgetrf(6,6,temp66,6,ipiv6,ierr_i)
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@ -518,9 +516,6 @@ subroutine math_invert(InvA, error, A)
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integer, dimension(size(A,1)) :: ipiv
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real(pReal), dimension(size(A,1)*(64+2)) :: work
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integer :: ierr
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external :: &
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dgetrf, &
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dgetri
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invA = A
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call dgetrf(size(A,1),size(A,1),invA,size(A,1),ipiv,ierr)
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@ -885,8 +880,6 @@ subroutine math_eigh(m,w,v,error)
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logical, intent(out) :: error
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integer :: ierr
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real(pReal), dimension((64+2)*size(m,1)) :: work ! block size of 64 taken from http://www.netlib.org/lapack/double/dsyev.f
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external :: &
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dsyev
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v = m ! copy matrix to input (doubles as output) array
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call dsyev('V','U',size(m,1),v,size(m,1),w,work,size(work,1),ierr)
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@ -1042,8 +1035,6 @@ function math_eigvalsh(m)
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real(pReal), dimension(size(m,1),size(m,1)) :: m_
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integer :: ierr
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real(pReal), dimension((64+2)*size(m,1)) :: work ! block size of 64 taken from http://www.netlib.org/lapack/double/dsyev.f
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external :: &
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dsyev
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m_= m ! copy matrix to input (will be destroyed)
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call dsyev('N','U',size(m,1),m_,size(m,1),math_eigvalsh,work,size(work,1),ierr)
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@ -596,8 +596,6 @@ function om2ax(om) result(ax)
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real(pReal), dimension(3,3) :: VR, devNull, om_
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integer :: ierr, i
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external :: dgeev
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om_ = om
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! first get the rotation angle
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