|
|
|
@ -1,34 +1,3 @@
|
|
|
|
|
!
|
|
|
|
|
! Parallel Sparse BLAS version 3.5
|
|
|
|
|
! (C) Copyright 2006-2018
|
|
|
|
|
! Salvatore Filippone
|
|
|
|
|
! Alfredo Buttari
|
|
|
|
|
!
|
|
|
|
|
! Redistribution and use in source and binary forms, with or without
|
|
|
|
|
! modification, are permitted provided that the following conditions
|
|
|
|
|
! are met:
|
|
|
|
|
! 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
! notice, this list of conditions and the following disclaimer.
|
|
|
|
|
! 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
! notice, this list of conditions, and the following disclaimer in the
|
|
|
|
|
! documentation and/or other materials provided with the distribution.
|
|
|
|
|
! 3. The name of the PSBLAS group or the names of its contributors may
|
|
|
|
|
! not be used to endorse or promote products derived from this
|
|
|
|
|
! software without specific written permission.
|
|
|
|
|
!
|
|
|
|
|
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
|
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
|
|
|
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
|
|
|
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
|
|
|
|
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
|
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
|
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
|
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
|
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
|
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
|
! POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
!
|
|
|
|
|
!
|
|
|
|
|
subroutine psi_zaxpby(m,n,alpha, x, beta, y, info)
|
|
|
|
|
|
|
|
|
|
use psb_const_mod
|
|
|
|
@ -425,174 +394,3 @@ subroutine psi_zsctv(n,idx,x,beta,y)
|
|
|
|
|
end do
|
|
|
|
|
end if
|
|
|
|
|
end subroutine psi_zsctv
|
|
|
|
|
subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
|
|
|
|
|
use psb_const_mod
|
|
|
|
|
use psb_error_mod
|
|
|
|
|
implicit none
|
|
|
|
|
complex(psb_dpk_), parameter :: one=(1.0d0,0.0d0)
|
|
|
|
|
complex(psb_dpk_), parameter :: zero=(0.0d0,0.0d0)
|
|
|
|
|
integer(psb_ipk_) :: n, m, lldx, lldy, info
|
|
|
|
|
complex(psb_dpk_) X(lldx,*), Y(lldy,*)
|
|
|
|
|
complex(psb_dpk_) alpha, beta
|
|
|
|
|
integer(psb_ipk_) :: i, j
|
|
|
|
|
integer(psb_ipk_) :: int_err(5)
|
|
|
|
|
character name*20
|
|
|
|
|
name='zaxpby'
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Error handling
|
|
|
|
|
!
|
|
|
|
|
info = psb_success_
|
|
|
|
|
if (m.lt.0) then
|
|
|
|
|
info=psb_err_iarg_neg_
|
|
|
|
|
int_err(1)=1
|
|
|
|
|
int_err(2)=m
|
|
|
|
|
call fcpsb_errpush(info,name,int_err)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (n.lt.0) then
|
|
|
|
|
info=psb_err_iarg_neg_
|
|
|
|
|
int_err(1)=1
|
|
|
|
|
int_err(2)=n
|
|
|
|
|
call fcpsb_errpush(info,name,int_err)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (lldx.lt.max(1,m)) then
|
|
|
|
|
info=psb_err_iarg_not_gtia_ii_
|
|
|
|
|
int_err(1)=5
|
|
|
|
|
int_err(2)=1
|
|
|
|
|
int_err(3)=lldx
|
|
|
|
|
int_err(4)=m
|
|
|
|
|
call fcpsb_errpush(info,name,int_err)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (lldy.lt.max(1,m)) then
|
|
|
|
|
info=psb_err_iarg_not_gtia_ii_
|
|
|
|
|
int_err(1)=8
|
|
|
|
|
int_err(2)=1
|
|
|
|
|
int_err(3)=lldy
|
|
|
|
|
int_err(4)=m
|
|
|
|
|
call fcpsb_errpush(info,name,int_err)
|
|
|
|
|
goto 9999
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
if (alpha.eq.zero) then
|
|
|
|
|
if (beta.eq.zero) then
|
|
|
|
|
do j=1, n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = zero
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else if (beta.eq.one) then
|
|
|
|
|
!
|
|
|
|
|
! Do nothing!
|
|
|
|
|
!
|
|
|
|
|
|
|
|
|
|
else if (beta.eq.-one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = - y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = beta*y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
else if (alpha.eq.one) then
|
|
|
|
|
|
|
|
|
|
if (beta.eq.zero) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = x(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else if (beta.eq.one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = x(i,j) + y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
else if (beta.eq.-one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = x(i,j) - y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = x(i,j) + beta*y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
else if (alpha.eq.-one) then
|
|
|
|
|
|
|
|
|
|
if (beta.eq.zero) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = -x(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else if (beta.eq.one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = -x(i,j) + y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
else if (beta.eq.-one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = -x(i,j) - y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = -x(i,j) + beta*y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
|
|
if (beta.eq.zero) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = alpha*x(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else if (beta.eq.one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = alpha*x(i,j) + y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
else if (beta.eq.-one) then
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = alpha*x(i,j) - y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
else
|
|
|
|
|
do j=1,n
|
|
|
|
|
do i=1,m
|
|
|
|
|
y(i,j) = alpha*x(i,j) + beta*y(i,j)
|
|
|
|
|
enddo
|
|
|
|
|
enddo
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call fcpsb_serror()
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine zaxpby
|
|
|
|
|