Salvatore Filippone
16 years ago
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!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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module psb_spsb_mod
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interface dot
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function ddot(n,dx,incx,dy,incy)
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use psb_const_mod
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real(psb_dpk_) :: dx(*),dy(*),dtemp
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integer :: i,incx,incy,ix,iy,m,mp1,n
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real(psb_dpk_) :: ddot
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end function ddot
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end interface
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interface axpby
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subroutine daxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
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use psb_const_mod
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real(psb_dpk_) :: X(lldx,*), Y(lldy,*)
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real(psb_dpk_) :: alpha, beta
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integer :: n, m, lldx, lldy, info
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end subroutine daxpby
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end interface
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interface csmm
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subroutine dcsmm(trans,m,n,k,alpha,pl,fida,descra,a,ia1,ia2,&
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& infoa,pr,b,ldb,beta,c,ldc,work,lwork,ierror)
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use psb_const_mod
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integer :: m,n,k,ldb,ldc,lwork, ierror
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character :: trans
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real(psb_dpk_) :: alpha,beta
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integer :: ia1(*),ia2(*),infoa(*),pl(*),pr(*)
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character :: descra*11, fida*5
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real(psb_dpk_) :: a(*),b(ldb,*),c(ldc,*),work(*)
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end subroutine dcsmm
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end interface
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interface csnmi
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function dcsnmi(trans,m,n,fida,descra,a,ia1,ia2,&
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& infoa,ierror)
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use psb_const_mod
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integer :: m,n, ierror
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character :: trans
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integer :: ia1(*),ia2(*),infoa(*)
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character :: descra*11, fida*5
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real(psb_dpk_) :: a(*)
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real(psb_dpk_) :: dcsnmi
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end function dcsnmi
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end interface
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interface csrp
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subroutine dcsrp(trans,m,n,fida,descra,ia1,ia2,infoa,&
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& p,work,lwork,ierror)
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use psb_const_mod
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implicit none
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integer :: lwork, m, n, ierror
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character :: trans
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real(psb_dpk_) :: work(lwork)
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integer :: ia1(*), ia2(*), infoa(*), p(*), int_val(5)
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character :: descra*11, fida*5
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end subroutine dcsrp
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end interface
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interface cssm
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subroutine dcssm(trans,m,n,alpha,unitd,d,&
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& pl,fidt,descrt,t,it1,it2,infot,pr,&
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& b,ldb,beta,c,ldc,work,lwork,ierror)
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use psb_const_mod
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real(psb_dpk_) :: alpha, beta
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integer :: n, ldb, ldc, m, lwork, ierror
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character :: unitd, trans
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real(psb_dpk_) :: t(*), b(ldb,*), c(ldc,*), d(*), work(*)
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integer :: it1(*), it2(*), infot(*), pl(*), pr(*)
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character :: descrt*11, fidt*5
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end subroutine dcssm
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end interface
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interface csupd
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subroutine dcsupd(m, n, fida, descra, a, ia1,&
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& ia2, infoa, ia, ja, fidh, descrh, h, ih1, ih2,&
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& infoh, ih, jh, flag, glob_to_loc,&
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& iwork, liwork, ierror)
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use psb_const_mod
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integer :: ia, ja, ih, jh, m, n,&
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& ierror, flag, liwork
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integer :: ia1(*),ia2(*),ih1(*),ih2(*),&
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& infoa(*),infoh(*),iwork(*),&
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& glob_to_loc(*)
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character :: descra*11,descrh*11, fida*5, fidh*5
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real(psb_dpk_) :: a(*),h(*)
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end subroutine dcsupd
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end interface
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interface gelp
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subroutine dgelp(trans,m,n,p,b,ldb,work,lwork,ierror)
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use psb_const_mod
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integer :: ldb, m, n, lwork, ierror
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character :: trans
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real(psb_dpk_) :: b(ldb,*), work(*)
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integer :: p(*)
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end subroutine dgelp
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end interface
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interface lpupd
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subroutine dlpupd(m,n,perm,b,ldb,beta,c,ldc)
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use psb_const_mod
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integer :: m, n, ldb, ldc
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real(psb_dpk_) :: beta
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integer :: perm(*)
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real(psb_dpk_) :: b(ldb,*), c(ldc,*)
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end subroutine dlpupd
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end interface
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interface swmm
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subroutine dswmm(trans,m,n,k,alpha,fida,descra,a,ia1,ia2,&
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& infoa,b,ldb,beta,c,ldc,work,lwork,ierror)
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use psb_const_mod
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integer :: m,n,k,ldb,ldc,lwork,ierror
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character :: trans
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real(psb_dpk_) :: alpha,beta
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integer :: ia1(*),ia2(*),infoa(*), int_val(5)
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character :: descra*11, fida*5
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real(psb_dpk_) :: a(*),b(ldb,*),c(ldc,*),work(*)
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end subroutine dswmm
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end interface
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interface swprt
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subroutine dswprt(m,n,fida,descra,a,ia1,ia2,infoa,title,&
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& iout,ierror)
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use psb_const_mod
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integer :: m,n,iout,ierror
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integer :: ia1(*),ia2(*),infoa(*)
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character :: descra*11, fida*5, title*(*)
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end subroutine dswprt
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end interface
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interface swsm
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subroutine dswsm(trans,m,n,alpha,unitd,d,fidt,descrt,t,it1,it2,&
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& infot,b,ldb,beta,c,ldc,work,lwork,ierror)
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use psb_const_mod
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integer :: m, n, ldb, ldc, lwork, ierror
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character :: unitd, trans
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real(psb_dpk_) :: alpha, beta
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integer :: it1(*), it2(*), infot(*)
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character :: descrt*11, fidt*5
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real(psb_dpk_) :: t(*), b(ldb,*), c(ldc,*), d(*), work(*)
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end subroutine dswsm
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end interface
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interface symbmm
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subroutine symbmm (n, m, l, ia, ja, diaga, ib,&
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& jb, diagb, ic, jc, diagc, index)
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integer :: ia(*), ja(*), diaga, ib(*),&
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& jb(*), diagb, diagc, index(*)
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integer, pointer :: ic(:),jc(:)
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integer :: nze, info
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end subroutine symbmm
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end interface
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end module psb_spsb_mod
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