Fixed psi_X_serial_impl.

ILmat
Salvatore Filippone 8 years ago
parent 335066b305
commit 1c19da7b77

@ -1,7 +1,7 @@
include ../../Make.inc include ../../Make.inc
FOBJS = psb_lsame.o psi_i_serial_impl.o \ FOBJS = psb_lsame.o psi_i_serial_impl.o psi_l_serial_impl.o \
psi_s_serial_impl.o psi_d_serial_impl.o \ psi_s_serial_impl.o psi_d_serial_impl.o \
psi_c_serial_impl.o psi_z_serial_impl.o \ psi_c_serial_impl.o psi_z_serial_impl.o \
psb_srwextd.o psb_drwextd.o psb_crwextd.o psb_zrwextd.o \ psb_srwextd.o psb_drwextd.o psb_crwextd.o psb_zrwextd.o \

@ -425,12 +425,11 @@ subroutine psi_csctv(n,idx,x,beta,y)
end do end do
end if end if
end subroutine psi_csctv end subroutine psi_csctv
subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info) subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod use psb_const_mod
use psb_error_mod use psb_error_mod
implicit none implicit none
complex(psb_spk_), parameter :: one=(1.0,0.0)
complex(psb_spk_), parameter :: zero=(0.0,0.0)
integer(psb_ipk_) :: n, m, lldx, lldy, info integer(psb_ipk_) :: n, m, lldx, lldy, info
complex(psb_spk_) X(lldx,*), Y(lldy,*) complex(psb_spk_) X(lldx,*), Y(lldy,*)
complex(psb_spk_) alpha, beta complex(psb_spk_) alpha, beta
@ -474,19 +473,19 @@ subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
goto 9999 goto 9999
endif endif
if (alpha.eq.zero) then if (alpha.eq.czero) then
if (beta.eq.zero) then if (beta.eq.czero) then
do j=1, n do j=1, n
do i=1,m do i=1,m
y(i,j) = zero y(i,j) = czero
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.cone) then
!$$$ !
!$$$ Do nothing! ! Do nothing!
!$$$ !
else if (beta.eq.-one) then else if (beta.eq.-cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = - y(i,j) y(i,j) = - y(i,j)
@ -500,22 +499,22 @@ subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
endif endif
else if (alpha.eq.one) then else if (alpha.eq.cone) then
if (beta.eq.zero) then if (beta.eq.czero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) y(i,j) = x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) + y(i,j) y(i,j) = x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) - y(i,j) y(i,j) = x(i,j) - y(i,j)
@ -529,22 +528,22 @@ subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
endif endif
else if (alpha.eq.-one) then else if (alpha.eq.-cone) then
if (beta.eq.zero) then if (beta.eq.czero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) y(i,j) = -x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) + y(i,j) y(i,j) = -x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) - y(i,j) y(i,j) = -x(i,j) - y(i,j)
@ -560,20 +559,20 @@ subroutine caxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
else else
if (beta.eq.zero) then if (beta.eq.czero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) y(i,j) = alpha*x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) + y(i,j) y(i,j) = alpha*x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-cone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) - y(i,j) y(i,j) = alpha*x(i,j) - y(i,j)

@ -425,6 +425,7 @@ subroutine psi_dsctv(n,idx,x,beta,y)
end do end do
end if end if
end subroutine psi_dsctv end subroutine psi_dsctv
subroutine daxpby(m, n, alpha, X, lldx, beta, Y, lldy, info) subroutine daxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod use psb_const_mod
use psb_error_mod use psb_error_mod
@ -481,7 +482,7 @@ subroutine daxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
else if (beta.eq.done) then else if (beta.eq.done) then
! !
! Do nothing! ! Do nothing!
! !
else if (beta.eq.-done) then else if (beta.eq.-done) then

@ -425,11 +425,12 @@ subroutine psi_isctv(n,idx,x,beta,y)
end do end do
end if end if
end subroutine psi_isctv end subroutine psi_isctv
subroutine iaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info) subroutine iaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod use psb_const_mod
use psb_error_mod use psb_error_mod
implicit none implicit none
integer n, m, lldx, lldy, info integer(psb_ipk_) :: n, m, lldx, lldy, info
integer(psb_ipk_) X(lldx,*), Y(lldy,*) integer(psb_ipk_) X(lldx,*), Y(lldy,*)
integer(psb_ipk_) alpha, beta integer(psb_ipk_) alpha, beta
integer(psb_ipk_) :: i, j integer(psb_ipk_) :: i, j
@ -481,7 +482,7 @@ subroutine iaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
else if (beta.eq.ione) then else if (beta.eq.ione) then
! !
! Do nothing! ! Do nothing!
! !
else if (beta.eq.-ione) then else if (beta.eq.-ione) then

@ -0,0 +1,597 @@
!
! 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_laxpby(m,n,alpha, x, beta, y, info)
use psb_const_mod
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: m, n
integer(psb_lpk_), intent (in) :: x(:,:)
integer(psb_lpk_), intent (inout) :: y(:,:)
integer(psb_lpk_), intent (in) :: alpha, beta
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: lx, ly
integer(psb_ipk_) :: ierr(5)
character(len=20) :: name, ch_err
name='psb_geaxpby'
if(psb_get_errstatus() /= 0) return
info=psb_success_
call psb_erractionsave(err_act)
if (m < 0) then
info = psb_err_iarg_neg_
ierr(1) = 1; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
if (n < 0) then
info = psb_err_iarg_neg_
ierr(1) = 2; ierr(2) = n
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
lx = size(x,1)
ly = size(y,1)
if (lx < m) then
info = psb_err_input_asize_small_i_
ierr(1) = 4; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
if (ly < m) then
info = psb_err_input_asize_small_i_
ierr(1) = 6; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
if ((m>0).and.(n>0)) call laxpby(m,n,alpha,x,lx,beta,y,ly,info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psi_laxpby
subroutine psi_laxpbyv(m,alpha, x, beta, y, info)
use psb_const_mod
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: m
integer(psb_lpk_), intent (in) :: x(:)
integer(psb_lpk_), intent (inout) :: y(:)
integer(psb_lpk_), intent (in) :: alpha, beta
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: lx, ly
integer(psb_ipk_) :: ierr(5)
character(len=20) :: name, ch_err
name='psb_geaxpby'
if(psb_get_errstatus() /= 0) return
info=psb_success_
call psb_erractionsave(err_act)
if (m < 0) then
info = psb_err_iarg_neg_
ierr(1) = 1; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
lx = size(x,1)
ly = size(y,1)
if (lx < m) then
info = psb_err_input_asize_small_i_
ierr(1) = 3; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
if (ly < m) then
info = psb_err_input_asize_small_i_
ierr(1) = 5; ierr(2) = m
call psb_errpush(info,name,i_err=ierr)
goto 9999
end if
if (m>0) call laxpby(m,ione,alpha,x,lx,beta,y,ly,info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psi_laxpbyv
subroutine psi_lgthmv(n,k,idx,alpha,x,beta,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, k, idx(:)
integer(psb_lpk_) :: x(:,:), y(:),alpha,beta
! Locals
integer(psb_ipk_) :: i, j, pt
if (beta == lzero) then
if (alpha == lzero) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = lzero
end do
end do
else if (alpha == lone) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = x(idx(i),j)
end do
end do
else if (alpha == -lone) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = -x(idx(i),j)
end do
end do
else
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = alpha*x(idx(i),j)
end do
end do
end if
else
if (beta == lone) then
! Do nothing
else if (beta == -lone) then
y(1:n*k) = -y(1:n*k)
else
y(1:n*k) = beta*y(1:n*k)
end if
if (alpha == lzero) then
! do nothing
else if (alpha == lone) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = y(pt) + x(idx(i),j)
end do
end do
else if (alpha == -lone) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = y(pt) - x(idx(i),j)
end do
end do
else
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt) = y(pt) + alpha*x(idx(i),j)
end do
end do
end if
end if
end subroutine psi_lgthmv
subroutine psi_lgthv(n,idx,alpha,x,beta,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, idx(:)
integer(psb_lpk_) :: x(:), y(:),alpha,beta
! Locals
integer(psb_ipk_) :: i
if (beta == lzero) then
if (alpha == lzero) then
do i=1,n
y(i) = lzero
end do
else if (alpha == lone) then
do i=1,n
y(i) = x(idx(i))
end do
else if (alpha == -lone) then
do i=1,n
y(i) = -x(idx(i))
end do
else
do i=1,n
y(i) = alpha*x(idx(i))
end do
end if
else
if (beta == lone) then
! Do nothing
else if (beta == -lone) then
y(1:n) = -y(1:n)
else
y(1:n) = beta*y(1:n)
end if
if (alpha == lzero) then
! do nothing
else if (alpha == lone) then
do i=1,n
y(i) = y(i) + x(idx(i))
end do
else if (alpha == -lone) then
do i=1,n
y(i) = y(i) - x(idx(i))
end do
else
do i=1,n
y(i) = y(i) + alpha*x(idx(i))
end do
end if
end if
end subroutine psi_lgthv
subroutine psi_lgthzmm(n,k,idx,x,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, k, idx(:)
integer(psb_lpk_) :: x(:,:), y(:,:)
! Locals
integer(psb_ipk_) :: i
do i=1,n
y(i,1:k)=x(idx(i),1:k)
end do
end subroutine psi_lgthzmm
subroutine psi_lgthzmv(n,k,idx,x,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, k, idx(:)
integer(psb_lpk_) :: x(:,:), y(:)
! Locals
integer(psb_ipk_) :: i, j, pt
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(pt)=x(idx(i),j)
end do
end do
end subroutine psi_lgthzmv
subroutine psi_lgthzv(n,idx,x,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, idx(:)
integer(psb_lpk_) :: x(:), y(:)
! Locals
integer(psb_ipk_) :: i
do i=1,n
y(i)=x(idx(i))
end do
end subroutine psi_lgthzv
subroutine psi_lsctmm(n,k,idx,x,beta,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, k, idx(:)
integer(psb_lpk_) :: beta, x(:,:), y(:,:)
! Locals
integer(psb_ipk_) :: i, j
if (beta == lzero) then
do i=1,n
y(idx(i),1:k) = x(i,1:k)
end do
else if (beta == lone) then
do i=1,n
y(idx(i),1:k) = y(idx(i),1:k)+x(i,1:k)
end do
else
do i=1,n
y(idx(i),1:k) = beta*y(idx(i),1:k)+x(i,1:k)
end do
end if
end subroutine psi_lsctmm
subroutine psi_lsctmv(n,k,idx,x,beta,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, k, idx(:)
integer(psb_lpk_) :: beta, x(:), y(:,:)
! Locals
integer(psb_ipk_) :: i, j, pt
if (beta == lzero) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(idx(i),j) = x(pt)
end do
end do
else if (beta == lone) then
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(idx(i),j) = y(idx(i),j)+x(pt)
end do
end do
else
pt=0
do j=1,k
do i=1,n
pt=pt+1
y(idx(i),j) = beta*y(idx(i),j)+x(pt)
end do
end do
end if
end subroutine psi_lsctmv
subroutine psi_lsctv(n,idx,x,beta,y)
use psb_const_mod
implicit none
integer(psb_ipk_) :: n, idx(:)
integer(psb_lpk_) :: beta, x(:), y(:)
! Locals
integer(psb_ipk_) :: i
if (beta == lzero) then
do i=1,n
y(idx(i)) = x(i)
end do
else if (beta == lone) then
do i=1,n
y(idx(i)) = y(idx(i))+x(i)
end do
else
do i=1,n
y(idx(i)) = beta*y(idx(i))+x(i)
end do
end if
end subroutine psi_lsctv
subroutine laxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod
use psb_error_mod
implicit none
integer(psb_ipk_) :: n, m, lldx, lldy, info
integer(psb_lpk_) X(lldx,*), Y(lldy,*)
integer(psb_lpk_) alpha, beta
integer(psb_ipk_) :: i, j
integer(psb_ipk_) :: int_err(5)
character name*20
name='laxpby'
!
! 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.lzero) then
if (beta.eq.lzero) then
do j=1, n
do i=1,m
y(i,j) = lzero
enddo
enddo
else if (beta.eq.lone) then
!
! Do nothing!
!
else if (beta.eq.-lone) 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.lone) then
if (beta.eq.lzero) then
do j=1,n
do i=1,m
y(i,j) = x(i,j)
enddo
enddo
else if (beta.eq.lone) then
do j=1,n
do i=1,m
y(i,j) = x(i,j) + y(i,j)
enddo
enddo
else if (beta.eq.-lone) 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.-lone) then
if (beta.eq.lzero) then
do j=1,n
do i=1,m
y(i,j) = -x(i,j)
enddo
enddo
else if (beta.eq.lone) then
do j=1,n
do i=1,m
y(i,j) = -x(i,j) + y(i,j)
enddo
enddo
else if (beta.eq.-lone) 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.lzero) then
do j=1,n
do i=1,m
y(i,j) = alpha*x(i,j)
enddo
enddo
else if (beta.eq.lone) 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.-lone) 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 laxpby

@ -425,9 +425,12 @@ subroutine psi_ssctv(n,idx,x,beta,y)
end do end do
end if end if
end subroutine psi_ssctv end subroutine psi_ssctv
subroutine saxpby(m, n, alpha, X, lldx, beta, Y, lldy, info) subroutine saxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod use psb_const_mod
integer n, m, lldx, lldy, info use psb_error_mod
implicit none
integer(psb_ipk_) :: n, m, lldx, lldy, info
real(psb_spk_) X(lldx,*), Y(lldy,*) real(psb_spk_) X(lldx,*), Y(lldy,*)
real(psb_spk_) alpha, beta real(psb_spk_) alpha, beta
integer(psb_ipk_) :: i, j integer(psb_ipk_) :: i, j

@ -425,12 +425,11 @@ subroutine psi_zsctv(n,idx,x,beta,y)
end do end do
end if end if
end subroutine psi_zsctv end subroutine psi_zsctv
subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info) subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
use psb_const_mod use psb_const_mod
use psb_error_mod use psb_error_mod
implicit none 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 integer(psb_ipk_) :: n, m, lldx, lldy, info
complex(psb_dpk_) X(lldx,*), Y(lldy,*) complex(psb_dpk_) X(lldx,*), Y(lldy,*)
complex(psb_dpk_) alpha, beta complex(psb_dpk_) alpha, beta
@ -474,19 +473,19 @@ subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
goto 9999 goto 9999
endif endif
if (alpha.eq.zero) then if (alpha.eq.zzero) then
if (beta.eq.zero) then if (beta.eq.zzero) then
do j=1, n do j=1, n
do i=1,m do i=1,m
y(i,j) = zero y(i,j) = zzero
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.zone) then
! !
! Do nothing! ! Do nothing!
! !
else if (beta.eq.-one) then else if (beta.eq.-zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = - y(i,j) y(i,j) = - y(i,j)
@ -500,22 +499,22 @@ subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
endif endif
else if (alpha.eq.one) then else if (alpha.eq.zone) then
if (beta.eq.zero) then if (beta.eq.zzero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) y(i,j) = x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) + y(i,j) y(i,j) = x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = x(i,j) - y(i,j) y(i,j) = x(i,j) - y(i,j)
@ -529,22 +528,22 @@ subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
enddo enddo
endif endif
else if (alpha.eq.-one) then else if (alpha.eq.-zone) then
if (beta.eq.zero) then if (beta.eq.zzero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) y(i,j) = -x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) + y(i,j) y(i,j) = -x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = -x(i,j) - y(i,j) y(i,j) = -x(i,j) - y(i,j)
@ -560,20 +559,20 @@ subroutine zaxpby(m, n, alpha, X, lldx, beta, Y, lldy, info)
else else
if (beta.eq.zero) then if (beta.eq.zzero) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) y(i,j) = alpha*x(i,j)
enddo enddo
enddo enddo
else if (beta.eq.one) then else if (beta.eq.zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) + y(i,j) y(i,j) = alpha*x(i,j) + y(i,j)
enddo enddo
enddo enddo
else if (beta.eq.-one) then else if (beta.eq.-zone) then
do j=1,n do j=1,n
do i=1,m do i=1,m
y(i,j) = alpha*x(i,j) - y(i,j) y(i,j) = alpha*x(i,j) - y(i,j)

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