Fix merge conflict

Poly-novrl
Salvatore Filippone 10 months ago
parent 7c48b96936
commit 4e6e3d5f09

@ -234,7 +234,7 @@ subroutine amg_d_poly_smoother_apply_vect(alpha,sm,x,beta,y,desc_data,trans,&
call psb_abgdxyz((2*rho/delta),(rho*rho_old),done,done,r,tz,tx,desc_data,info)
end if
!!$ res = psb_genrm2(r,desc_data,info)
!!$ write(0,*) 'Polynomial smoother ',i,res
!!$ write(0,*) 'Polynomial smoother NEW ',i,res
! x_k = x_{k-1} + z_k
end do
end block
@ -257,205 +257,10 @@ subroutine amg_d_poly_smoother_apply_vect(alpha,sm,x,beta,y,desc_data,trans,&
end if
end associate
!!$ if ((.not.sm%sv%is_iterative()).and.((sweeps == 1).or.(sm%nd_nnz_tot==0))) then
!!$ ! if .not.sv%is_iterative, there's no need to pass init
!!$ call sm%sv%apply(alpha,x,beta,y,desc_data,trans_,aux,wv,info)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,&
!!$ & name,a_err='Error in sub_aply Jacobi Sweeps = 1')
!!$ goto 9999
!!$ endif
!!$
!!$ else if (sweeps >= 0) then
!!$ select type (smsv => sm%sv)
!!$ class is (amg_d_diag_solver_type)
!!$ !
!!$ ! This means we are dealing with a pure Jacobi smoother/solver.
!!$ !
!!$ associate(tx => wv(1), ty => wv(2))
!!$ select case (init_)
!!$ case('Z')
!!$
!!$ call sm%sv%apply(done,x,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Z')
!!$
!!$ case('Y')
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_geaxpby(done,y,dzero,ty,desc_data,info)
!!$ call psb_spmm(-done,sm%pa,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(done,tx,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case('U')
!!$ if (.not.present(initu)) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='missing initu to smoother_apply')
!!$ goto 9999
!!$ end if
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_geaxpby(done,initu,dzero,ty,desc_data,info)
!!$ call psb_spmm(-done,sm%pa,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(done,tx,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case default
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='wrong init to smoother_apply')
!!$ goto 9999
!!$ end select
!!$
!!$ do i=1, sweeps-1
!!$ !
!!$ ! Compute Y(j+1) = Y(j)+ D^(-1)*(X-A*Y(j)),
!!$ ! where is the diagonal and A the matrix.
!!$ !
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_spmm(-done,sm%pa,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ call sm%sv%apply(done,tx,done,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ if ( sm%checkres.and.(mod(i,sm%checkiter) == 0) ) then
!!$ call psb_geaxpby(done,x,dzero,r,r,desc_data,info)
!!$ call psb_spmm(-done,sm%pa,ty,done,r,desc_data,info)
!!$ res = psb_genrm2(r,desc_data,info)
!!$ if( sm%printres ) then
!!$ call log_conv("BJAC",me,i,sm%printiter,res,resdenum,sm%tol)
!!$ end if
!!$ if ( res < sm%tol*resdenum ) then
!!$ if( (sm%printres).and.(mod(sm%printiter,sm%checkiter)/=0) ) &
!!$ & call log_conv("BJAC",me,i,1,res,resdenum,sm%tol)
!!$ exit
!!$ end if
!!$ end if
!!$
!!$ end do
!!$
!!$
!!$ if (info == psb_success_) call psb_geaxpby(alpha,ty,beta,y,desc_data,info)
!!$
!!$ if (info /= psb_success_) then
!!$ info=psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='subsolve with Jacobi sweeps > 1')
!!$ goto 9999
!!$ end if
!!$
!!$
!!$ end associate
!!$
!!$ class default
!!$ !
!!$ !
!!$ ! Apply multiple sweeps of a block-Jacobi solver
!!$ ! to compute an approximate solution of a linear system.
!!$ !
!!$ !
!!$ if (size(wv) < 2) then
!!$ info = psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='invalid wv size in smoother_apply')
!!$ goto 9999
!!$ end if
!!$ associate(tx => wv(1), ty => wv(2))
!!$
!!$ !
!!$ ! Unroll the first iteration and fold it inside SELECT CASE
!!$ ! this will save one AXPBY and one SPMM when INIT=Z, and will be
!!$ ! significant when sweeps=1 (a common case)
!!$ !
!!$ select case (init_)
!!$ case('Z')
!!$
!!$ call sm%sv%apply(done,x,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Z')
!!$
!!$ case('Y')
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_geaxpby(done,y,dzero,ty,desc_data,info)
!!$ call psb_spmm(-done,sm%nd,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(done,tx,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case('U')
!!$ if (.not.present(initu)) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='missing initu to smoother_apply')
!!$ goto 9999
!!$ end if
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_geaxpby(done,initu,dzero,ty,desc_data,info)
!!$ call psb_spmm(-done,sm%nd,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(done,tx,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case default
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='wrong init to smoother_apply')
!!$ goto 9999
!!$ end select
!!$
!!$ do i=1, sweeps-1
!!$ !
!!$ ! Compute Y(j+1) = D^(-1)*(X-ND*Y(j)), where D and ND are the
!!$ ! block diagonal part and the remaining part of the local matrix
!!$ ! and Y(j) is the approximate solution at sweep j.
!!$ !
!!$ call psb_geaxpby(done,x,dzero,tx,desc_data,info)
!!$ call psb_spmm(-done,sm%nd,ty,done,tx,desc_data,info,work=aux,trans=trans_)
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ call sm%sv%apply(done,tx,dzero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ if ( sm%checkres.and.(mod(i,sm%checkiter) == 0) ) then
!!$ call psb_geaxpby(done,x,dzero,r,r,desc_data,info)
!!$ call psb_spmm(-done,sm%pa,ty,done,r,desc_data,info)
!!$ res = psb_genrm2(r,desc_data,info)
!!$ if( sm%printres ) then
!!$ call log_conv("BJAC",me,i,sm%printiter,res,resdenum,sm%tol)
!!$ end if
!!$ if (res < sm%tol*resdenum ) then
!!$ if( (sm%printres).and.( mod(sm%printiter,sm%checkiter) /=0 ) ) &
!!$ & call log_conv("BJAC",me,i,1,res,resdenum,sm%tol)
!!$ exit
!!$ end if
!!$ end if
!!$
!!$ end do
!!$
!!$ if (info == psb_success_) call psb_geaxpby(alpha,ty,beta,y,desc_data,info)
!!$
!!$ if (info /= psb_success_) then
!!$ info=psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='subsolve with Jacobi sweeps > 1')
!!$ goto 9999
!!$ end if
!!$
!!$ end associate
!!$ end select
!!$
!!$ else
!!$
!!$ info = psb_err_iarg_neg_
!!$ call psb_errpush(info,name,&
!!$ & i_err=(/itwo,sweeps,izero,izero,izero/))
!!$ goto 9999
!!$
!!$ endif
!!$
if (.not.(4*n_col <= size(work))) then
deallocate(aux)
endif
!!$ if(sm%checkres) then
!!$ call psb_gefree(r,desc_data,info)
!!$ end if
call psb_erractionrestore(err_act)
return

@ -234,7 +234,7 @@ subroutine amg_s_poly_smoother_apply_vect(alpha,sm,x,beta,y,desc_data,trans,&
call psb_abgdxyz((2*rho/delta),(rho*rho_old),sone,sone,r,tz,tx,desc_data,info)
end if
!!$ res = psb_genrm2(r,desc_data,info)
!!$ write(0,*) 'Polynomial smoother ',i,res
!!$ write(0,*) 'Polynomial smoother NEW ',i,res
! x_k = x_{k-1} + z_k
end do
end block
@ -257,205 +257,10 @@ subroutine amg_s_poly_smoother_apply_vect(alpha,sm,x,beta,y,desc_data,trans,&
end if
end associate
!!$ if ((.not.sm%sv%is_iterative()).and.((sweeps == 1).or.(sm%nd_nnz_tot==0))) then
!!$ ! if .not.sv%is_iterative, there's no need to pass init
!!$ call sm%sv%apply(alpha,x,beta,y,desc_data,trans_,aux,wv,info)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,&
!!$ & name,a_err='Error in sub_aply Jacobi Sweeps = 1')
!!$ goto 9999
!!$ endif
!!$
!!$ else if (sweeps >= 0) then
!!$ select type (smsv => sm%sv)
!!$ class is (amg_s_diag_solver_type)
!!$ !
!!$ ! This means we are dealing with a pure Jacobi smoother/solver.
!!$ !
!!$ associate(tx => wv(1), ty => wv(2))
!!$ select case (init_)
!!$ case('Z')
!!$
!!$ call sm%sv%apply(sone,x,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Z')
!!$
!!$ case('Y')
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_geaxpby(sone,y,szero,ty,desc_data,info)
!!$ call psb_spmm(-sone,sm%pa,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(sone,tx,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case('U')
!!$ if (.not.present(initu)) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='missing initu to smoother_apply')
!!$ goto 9999
!!$ end if
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_geaxpby(sone,initu,szero,ty,desc_data,info)
!!$ call psb_spmm(-sone,sm%pa,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(sone,tx,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case default
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='wrong init to smoother_apply')
!!$ goto 9999
!!$ end select
!!$
!!$ do i=1, sweeps-1
!!$ !
!!$ ! Compute Y(j+1) = Y(j)+ D^(-1)*(X-A*Y(j)),
!!$ ! where is the diagonal and A the matrix.
!!$ !
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_spmm(-sone,sm%pa,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ call sm%sv%apply(sone,tx,sone,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ if ( sm%checkres.and.(mod(i,sm%checkiter) == 0) ) then
!!$ call psb_geaxpby(sone,x,szero,r,r,desc_data,info)
!!$ call psb_spmm(-sone,sm%pa,ty,sone,r,desc_data,info)
!!$ res = psb_genrm2(r,desc_data,info)
!!$ if( sm%printres ) then
!!$ call log_conv("BJAC",me,i,sm%printiter,res,resdenum,sm%tol)
!!$ end if
!!$ if ( res < sm%tol*resdenum ) then
!!$ if( (sm%printres).and.(mod(sm%printiter,sm%checkiter)/=0) ) &
!!$ & call log_conv("BJAC",me,i,1,res,resdenum,sm%tol)
!!$ exit
!!$ end if
!!$ end if
!!$
!!$ end do
!!$
!!$
!!$ if (info == psb_success_) call psb_geaxpby(alpha,ty,beta,y,desc_data,info)
!!$
!!$ if (info /= psb_success_) then
!!$ info=psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='subsolve with Jacobi sweeps > 1')
!!$ goto 9999
!!$ end if
!!$
!!$
!!$ end associate
!!$
!!$ class default
!!$ !
!!$ !
!!$ ! Apply multiple sweeps of a block-Jacobi solver
!!$ ! to compute an approximate solution of a linear system.
!!$ !
!!$ !
!!$ if (size(wv) < 2) then
!!$ info = psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='invalid wv size in smoother_apply')
!!$ goto 9999
!!$ end if
!!$ associate(tx => wv(1), ty => wv(2))
!!$
!!$ !
!!$ ! Unroll the first iteration and fold it inside SELECT CASE
!!$ ! this will save one AXPBY and one SPMM when INIT=Z, and will be
!!$ ! significant when sweeps=1 (a common case)
!!$ !
!!$ select case (init_)
!!$ case('Z')
!!$
!!$ call sm%sv%apply(sone,x,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Z')
!!$
!!$ case('Y')
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_geaxpby(sone,y,szero,ty,desc_data,info)
!!$ call psb_spmm(-sone,sm%nd,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(sone,tx,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case('U')
!!$ if (.not.present(initu)) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='missing initu to smoother_apply')
!!$ goto 9999
!!$ end if
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_geaxpby(sone,initu,szero,ty,desc_data,info)
!!$ call psb_spmm(-sone,sm%nd,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$ call sm%sv%apply(sone,tx,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ case default
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='wrong init to smoother_apply')
!!$ goto 9999
!!$ end select
!!$
!!$ do i=1, sweeps-1
!!$ !
!!$ ! Compute Y(j+1) = D^(-1)*(X-ND*Y(j)), where D and ND are the
!!$ ! block diagonal part and the remaining part of the local matrix
!!$ ! and Y(j) is the approximate solution at sweep j.
!!$ !
!!$ call psb_geaxpby(sone,x,szero,tx,desc_data,info)
!!$ call psb_spmm(-sone,sm%nd,ty,sone,tx,desc_data,info,work=aux,trans=trans_)
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ call sm%sv%apply(sone,tx,szero,ty,desc_data,trans_,aux,wv(3:),info,init='Y')
!!$
!!$ if (info /= psb_success_) exit
!!$
!!$ if ( sm%checkres.and.(mod(i,sm%checkiter) == 0) ) then
!!$ call psb_geaxpby(sone,x,szero,r,r,desc_data,info)
!!$ call psb_spmm(-sone,sm%pa,ty,sone,r,desc_data,info)
!!$ res = psb_genrm2(r,desc_data,info)
!!$ if( sm%printres ) then
!!$ call log_conv("BJAC",me,i,sm%printiter,res,resdenum,sm%tol)
!!$ end if
!!$ if (res < sm%tol*resdenum ) then
!!$ if( (sm%printres).and.( mod(sm%printiter,sm%checkiter) /=0 ) ) &
!!$ & call log_conv("BJAC",me,i,1,res,resdenum,sm%tol)
!!$ exit
!!$ end if
!!$ end if
!!$
!!$ end do
!!$
!!$ if (info == psb_success_) call psb_geaxpby(alpha,ty,beta,y,desc_data,info)
!!$
!!$ if (info /= psb_success_) then
!!$ info=psb_err_internal_error_
!!$ call psb_errpush(info,name,&
!!$ & a_err='subsolve with Jacobi sweeps > 1')
!!$ goto 9999
!!$ end if
!!$
!!$ end associate
!!$ end select
!!$
!!$ else
!!$
!!$ info = psb_err_iarg_neg_
!!$ call psb_errpush(info,name,&
!!$ & i_err=(/itwo,sweeps,izero,izero,izero/))
!!$ goto 9999
!!$
!!$ endif
!!$
if (.not.(4*n_col <= size(work))) then
deallocate(aux)
endif
!!$ if(sm%checkres) then
!!$ call psb_gefree(r,desc_data,info)
!!$ end if
call psb_erractionrestore(err_act)
return

Loading…
Cancel
Save