comm/psb_igather.f90


			
			
				psblas3-final
			
			
		
Salvatore Filippone 13 years ago
parent 26b2c95bc2
commit 74518e6d88

@ -100,16 +100,13 @@ subroutine psb_igatherm(globx, locx, desc_a, info, iroot)
ilocx = 1
jlocx = 1
lda_globx = size(globx,1)
lda_locx = size(locx, 1)
m = desc_a%get_global_rows()
n = desc_a%get_global_cols()
lock=size(locx,2)-jlocx+1
globk=size(globx,2)-jglobx+1
maxk=min(lock,globk)
k = maxk
lda_globx = m
lda_locx = size(locx, 1)
lock = size(locx,2)
maxk = lock
k = maxk
call psb_bcast(ictxt,k,root=iiroot)
@ -131,12 +128,19 @@ subroutine psb_igatherm(globx, locx, desc_a, info, iroot)
goto 9999
end if
globx(:,:)=0
call psb_realloc(m,k,globx,info)
if (info /= psb_success_) then
info=psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
globx(:,:)=izero
do j=1,k
do i=1,desc_a%get_local_rows()
call psb_loc_to_glob(i,idx,desc_a,info)
globx(idx,jglobx+j-1) = locx(i,jlx+j-1)
globx(idx,j) = locx(i,jlx+j-1)
end do
end do
@ -146,12 +150,12 @@ subroutine psb_igatherm(globx, locx, desc_a, info, iroot)
if (me /= desc_a%ovrlap_elem(i,3)) then
idx = desc_a%ovrlap_elem(i,1)
call psb_loc_to_glob(idx,desc_a,info)
globx(idx,jglobx+j-1) = izero
globx(idx,j) = izero
end if
end do
end do
call psb_sum(ictxt,globx(1:m,jglobx:jglobx+k-1),root=root)
call psb_sum(ictxt,globx(1:m,1:k),root=root)
call psb_erractionrestore(err_act)
return
@ -294,7 +298,7 @@ subroutine psb_igatherv(globx, locx, desc_a, info, iroot)
goto 9999
end if
globx(:)=0
globx(:)=izero
do i=1,desc_a%get_local_rows()
call psb_loc_to_glob(i,idx,desc_a,info)

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