Some bugs fixed

psblas-bgmres
gabrielequatrana 2 months ago
parent b22cba4413
commit d25a746067

@ -2945,9 +2945,6 @@ contains
external :: dgemm
integer(psb_ipk_) :: x_n, y_n, lda, ldb
write(*,*) 'CPU PROD'
if (x%is_dev()) call x%sync()
if (y%is_dev()) call y%sync()
select type(yy => y)
@ -2982,9 +2979,6 @@ contains
external :: dgemm
integer(psb_ipk_) :: x_n, y_n, lda, ldb
write(*,*) 'CPU PROD'
if (x%is_dev()) call x%sync()
x_n = x%get_ncols()
y_n = size(y,dim=2)

@ -1668,7 +1668,7 @@ contains
if (yy%is_host()) call yy%sync()
if (zz%is_host()) call zz%sync()
if (info == 0) &
& info = prodMultiVecDevice('N',nr,yy%get_ncols(),x%get_ncols(),done,x%deviceVect,yy%deviceVect,done,zz%deviceVect)
& info = prodMultiVecDevice('N',nr,yy%get_ncols(),x%get_ncols(),done,x%deviceVect,yy%deviceVect,dzero,zz%deviceVect)
call zz%set_dev()
class default
! TODO

@ -63,12 +63,12 @@ subroutine psb_dbgmres_multivect(a, prec, b, x, eps, desc_a, info, itmax, iter,
real(psb_dpk_), allocatable :: aux(:), c(:,:), s(:,:), h(:,:), beta(:,:)
type(psb_d_multivect_type), allocatable :: v(:)
type(psb_d_multivect_type) :: w, r0, rm, pd
type(psb_d_multivect_type) :: w, pd
integer(psb_ipk_) :: naux, itrace_, n_row, n_col, nrhs, nrep
integer(psb_lpk_) :: mglob, n_add, ncv
integer(psb_ipk_) :: i, j, istop_, err_act, idx_i, idx_j, idx
integer(psb_ipk_) :: i, j, k, istop_, err_act, idx_i, idx_j, idx
integer(psb_ipk_) :: debug_level, debug_unit
type(psb_ctxt_type) :: ctxt
@ -152,13 +152,9 @@ subroutine psb_dbgmres_multivect(a, prec, b, x, eps, desc_a, info, itmax, iter,
& beta((nrep+1)*nrhs,nrhs),r0n2(nrhs),rmn2(nrhs),stat=info)
if (info == psb_success_) call psb_geall(v,desc_a,info,m=nrep+1,n=nrhs)
if (info == psb_success_) call psb_geall(w,desc_a,info,n=nrhs)
if (info == psb_success_) call psb_geall(r0,desc_a,info,n=nrhs)
if (info == psb_success_) call psb_geall(rm,desc_a,info,n=nrhs)
if (info == psb_success_) call psb_geall(pd,desc_a,info,n=nrhs)
if (info == psb_success_) call psb_geasb(v(1),desc_a,info,mold=x%v,n=nrhs)
if (info == psb_success_) call psb_geasb(w,desc_a,info,mold=x%v,n=nrhs)
if (info == psb_success_) call psb_geasb(r0,desc_a,info,mold=x%v,n=nrhs)
if (info == psb_success_) call psb_geasb(rm,desc_a,info,mold=x%v,n=nrhs)
if (info == psb_success_) call psb_geasb(pd,desc_a,info,mold=x%v,n=nrhs)
if (info /= psb_success_) then
info=psb_err_from_subroutine_non_
@ -173,19 +169,19 @@ subroutine psb_dbgmres_multivect(a, prec, b, x, eps, desc_a, info, itmax, iter,
! Compute norm2 of R(0)
if (istop_ == 1) then
call psb_geaxpby(done,b,dzero,r0,desc_a,info)
call psb_geaxpby(done,b,dzero,v(1),desc_a,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_non_
call psb_errpush(info,name)
goto 9999
end if
call psb_spmm(-done,a,x,done,r0,desc_a,info,work=aux)
call psb_spmm(-done,a,x,done,v(1),desc_a,info,work=aux)
if (info /= psb_success_) then
info=psb_err_from_subroutine_non_
call psb_errpush(info,name)
goto 9999
end if
r0n2 = psb_genrm2(r0,desc_a,info)
r0n2 = psb_genrm2(v(1),desc_a,info)
endif
if (info /= psb_success_) then
info=psb_err_from_subroutine_non_
@ -197,7 +193,7 @@ subroutine psb_dbgmres_multivect(a, prec, b, x, eps, desc_a, info, itmax, iter,
c = dzero
s = dzero
beta = dzero
itx = dzero
itx = 0
deps = eps
n_add = nrhs-1
@ -370,8 +366,6 @@ subroutine psb_dbgmres_multivect(a, prec, b, x, eps, desc_a, info, itmax, iter,
if (info == psb_success_) call psb_gefree(v,desc_a,info)
if (info == psb_success_) call psb_gefree(w,desc_a,info)
if (info == psb_success_) call psb_gefree(r0,desc_a,info)
if (info == psb_success_) call psb_gefree(rm,desc_a,info)
if (info == psb_success_) call psb_gefree(pd,desc_a,info)
if (info == psb_success_) deallocate(aux,c,s,h,beta,r0n2,rmn2,stat=info)
if (info /= psb_success_) then
@ -402,6 +396,9 @@ contains
! Allocate output
allocate(res(nrhs,nrhs))
! Initialize params
res = dzero
! Start factorization
do i=1,nrhs
@ -473,16 +470,17 @@ contains
call drotg(rti,rti1,c(idx_col,j),s(idx_col,j))
! Apply Givens rotation to H
call drot(nrhs,h(back_idx-1,idx_rep:idx_rep+n_add),1,&
& h(back_idx,idx_rep:idx_rep+n_add),&
call drot(nrhs-(i-1),h(back_idx-1,idx_col:idx_rep+n_add),1,&
& h(back_idx,idx_col:idx_rep+n_add),&
& 1,c(idx_col,j),s(idx_col,j))
! Eliminate rotated values
h(back_idx,idx_rep:idx_col) = dzero
! Apply Givens rotation to G=E1*Beta
call drot(nrhs,beta(back_idx-1,:),1,beta(back_idx,:),1,&
& c(idx_col,j),s(idx_col,j))
call drot(j,beta(back_idx-1,nrhs-(j-1):nrhs),&
& 1,beta(back_idx,nrhs-(j-1):nrhs),1,&
& c(idx_col,j),s(idx_col,j))
end do
end do

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