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@ -173,15 +173,17 @@ contains
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end function amg_c_zprecbld
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function amg_c_zhierarchy_build(ah,cdh,ph) bind(c) result(res)
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use psb_base_mod
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implicit none
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integer(psb_c_ipk_) :: res
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type(psb_c_object_type) :: ph,ah,cdh
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integer(psb_ipk_) :: iret
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type(amg_zprec_type), pointer :: precp
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type(psb_zspmat_type), pointer :: ap
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type(psb_desc_type), pointer :: descp
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character(len=80) :: fptype
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integer(psb_ipk_) :: iret, act
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res = -1
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@ -205,20 +207,25 @@ contains
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res = AMGC_ERR_FILTER(iret)
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AMGC_ERR_HANDLE(res)
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if (res /=0) then
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act = psb_act_abort_
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call psb_error_handler(act)
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end if
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return
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end function amg_c_zhierarchy_build
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function amg_c_zsmoothers_build(ah,cdh,ph) bind(c) result(res)
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use psb_base_mod
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implicit none
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integer(psb_c_ipk_) :: res
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type(psb_c_object_type) :: ph,ah,cdh
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integer(psb_ipk_) :: iret
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type(amg_zprec_type), pointer :: precp
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type(psb_zspmat_type), pointer :: ap
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type(psb_desc_type), pointer :: descp
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character(len=80) :: fptype
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integer(psb_ipk_) :: iret, act
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res = -1
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@ -242,11 +249,15 @@ contains
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res = AMGC_ERR_FILTER(iret)
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AMGC_ERR_HANDLE(res)
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if (res /=0) then
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act = psb_act_abort_
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call psb_error_handler(act)
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end if
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return
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end function amg_c_zsmoothers_build
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function amg_c_zsmoothers_build_format(ah,cdh,ph,afmt,cdfmt) bind(c) result(res)
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function amg_c_zsmoothers_build_opt(ah,cdh,ph,afmt,cdfmt) bind(c) result(res)
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#if defined (PSB_HAVE_CUDA)
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use psb_cuda_mod
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#endif
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@ -352,34 +363,40 @@ contains
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AMGC_ERR_HANDLE(res)
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return
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end function amg_c_zsmoothers_build_format
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end function amg_c_zsmoothers_build_opt
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function amg_c_zkrylov(methd,&
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& ah,ph,bh,xh,cdh,options) bind(c) result(res)
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& ah,ph,bh,xh,cdh,s1,s2,options) bind(c) result(res)
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use psb_base_mod
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use psb_prec_mod
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use psb_linsolve_mod
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use psb_prec_cbind_mod
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use psb_zlinsolve_cbind_mod
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implicit none
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integer(psb_c_ipk_) :: res
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type(psb_c_object_type) :: ah,cdh,ph,bh,xh
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type(psb_c_object_type) :: ah,cdh,ph,bh,xh,s1,s2
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character(c_char) :: methd(*)
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type(solveroptions) :: options
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res= amg_c_zkrylov_opt(methd, ah, ph, bh, xh, options%eps,cdh, &
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& itmax=options%itmax, iter=options%iter,&
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& itrace=options%itrace, istop=options%istop,&
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& irst=options%irst, err=options%err)
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& irst=options%irst, err=options%err, s1=s1,s2=s2)
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end function amg_c_zkrylov
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function amg_c_zkrylov_opt(methd,&
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& ah,ph,bh,xh,eps,cdh,itmax,iter,err,itrace,irst,istop) bind(c) result(res)
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& ah,ph,bh,xh,eps,cdh,itmax,iter,err,&
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& itrace,irst,istop,s1,s2) bind(c) result(res)
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use psb_base_mod
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use psb_prec_mod
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use psb_linsolve_mod
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use psb_objhandle_mod
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use psb_prec_cbind_mod
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implicit none
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integer(psb_c_ipk_) :: res
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type(psb_c_object_type) :: ah,cdh,ph,bh,xh
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type(psb_c_object_type) :: ah,cdh,ph,bh,xh,s1, s2
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integer(psb_c_ipk_), value :: itmax,itrace,irst,istop
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real(c_double), value :: eps
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integer(psb_c_ipk_) :: iter
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|
@ -388,7 +405,7 @@ contains
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|
type(psb_desc_type), pointer :: descp
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|
type(psb_zspmat_type), pointer :: ap
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type(amg_zprec_type), pointer :: precp
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type(psb_z_vect_type), pointer :: xp, bp
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type(psb_z_vect_type), pointer :: xp, bp, s1p, s2p
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|
integer(psb_ipk_) :: iret,fitmax,fitrace,first,fistop,fiter
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|
|
character(len=20) :: fmethd
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|
|
@ -420,6 +437,16 @@ contains
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|
else
|
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|
|
return
|
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|
|
end if
|
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|
|
|
if (c_associated(s1%item)) then
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|
|
call c_f_pointer(s1%item,s1p)
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|
|
else
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|
|
nullify(s1p)
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|
|
end if
|
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|
|
if (c_associated(s2%item)) then
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|
|
call c_f_pointer(s2%item,s2p)
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|
|
else
|
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|
|
nullify(s2p)
|
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|
|
|
end if
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_stringc2f(methd,fmethd)
|
|
|
|
|
@ -429,10 +456,28 @@ contains
|
|
|
|
|
first = irst
|
|
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|
|
fistop = istop
|
|
|
|
|
|
|
|
|
|
call psb_krylov(fmethd, ap, precp, bp, xp, feps, &
|
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|
|
|
& descp, iret,&
|
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|
|
& itmax=fitmax,iter=fiter,itrace=fitrace,istop=fistop,&
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|
|
& irst=first, err=ferr)
|
|
|
|
|
if (associated(s1p).and.associated(s2p)) then
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|
|
call psb_krylov(fmethd, ap, precp, bp, xp, feps, &
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|
|
& descp, iret,&
|
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|
|
& itmax=fitmax,iter=fiter,itrace=fitrace,istop=fistop,&
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|
|
& irst=first, err=ferr,s1=s1p,s2=s2p)
|
|
|
|
|
else if (associated(s1p)) then
|
|
|
|
|
call psb_krylov(fmethd, ap, precp, bp, xp, feps, &
|
|
|
|
|
& descp, iret,&
|
|
|
|
|
& itmax=fitmax,iter=fiter,itrace=fitrace,istop=fistop,&
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|
|
& irst=first, err=ferr,s1=s1p)
|
|
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|
|
else if (associated(s2p)) then
|
|
|
|
|
call psb_krylov(fmethd, ap, precp, bp, xp, feps, &
|
|
|
|
|
& descp, iret,&
|
|
|
|
|
& itmax=fitmax,iter=fiter,itrace=fitrace,istop=fistop,&
|
|
|
|
|
& irst=first, err=ferr,s2=s2p)
|
|
|
|
|
else
|
|
|
|
|
call psb_krylov(fmethd, ap, precp, bp, xp, feps, &
|
|
|
|
|
& descp, iret,&
|
|
|
|
|
& itmax=fitmax,iter=fiter,itrace=fitrace,istop=fistop,&
|
|
|
|
|
& irst=first, err=ferr)
|
|
|
|
|
end if
|
|
|
|
|
|
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|
|
|
iter = fiter
|
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|
|
err = ferr
|
|
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|
|
res = min(iret,0)
|
|
|
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|
|