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@ -78,7 +78,7 @@ module mld_d_prec_type
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! Type: mld_Tonelev_type.
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!
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! It is the data type containing the necessary items for the current
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! level (essentially, the base preconditioner, the current-level matrix
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! level (essentially, the smoother, the current-level matrix
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! and the restriction and prolongation operators).
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!
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! type mld_Tonelev_type
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@ -344,6 +344,7 @@ module mld_d_prec_type
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contains
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!
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! Function returning the size of the mld_prec_type data structure
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! in bytes or in number of nonzeros of the operator(s) involved.
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!
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function d_base_solver_get_nzeros(sv) result(val)
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@ -415,6 +416,14 @@ contains
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if (allocated(lv%sm)) val = val + lv%sm%sizeof()
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end function d_base_onelev_sizeof
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!
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! Operator complexity: ratio of total number
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! of nonzeros in the aggregated matrices at the
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! various level to the nonzeroes at the fine level
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! (original matrix)
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!
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function mld_d_get_compl(prec) result(val)
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implicit none
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class(mld_dprec_type), intent(in) :: prec
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@ -563,20 +572,6 @@ contains
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end subroutine mld_dfile_prec_descr
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!
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! Subroutines: mld_Tbase_precfree, mld_T_onelev_precfree, mld_Tprec_free
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! Version: real/complex
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!
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! These routines deallocate the mld_Tbaseprec_type, mld_Tonelev_type and
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! mld_Tprec_type data structures.
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!
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! Arguments:
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! p - type(mld_Tbaseprec_type/mld_Tonelev_type/mld_Tprec_type), input.
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! The data structure to be deallocated.
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! info - integer, output.
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! error code.
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!
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subroutine d_base_onelev_descr(lv,il,nl,info,iout)
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use psb_base_mod
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@ -646,6 +641,20 @@ contains
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return
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end subroutine d_base_onelev_descr
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!
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! Subroutines: mld_Tbase_precfree, mld_T_onelev_precfree, mld_Tprec_free
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! Version: real/complex
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!
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! These routines deallocate the mld_Tbaseprec_type, mld_Tonelev_type and
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! mld_Tprec_type data structures.
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!
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! Arguments:
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! p - type(mld_Tbaseprec_type/mld_Tonelev_type/mld_Tprec_type), input.
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! The data structure to be deallocated.
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! info - integer, output.
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! error code.
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!
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subroutine d_base_onelev_free(lv,info)
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use psb_base_mod
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implicit none
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@ -742,6 +751,18 @@ contains
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end subroutine mld_dprec_free
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!
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! Smoother related routines/methods.
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!
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!
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! Apply: comes in two versions, on plain arrays or on encapsulated
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! vectors.
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! This basic version just applies the local solver, whatever that
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! is.
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!
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subroutine d_base_smoother_apply(alpha,sm,x,beta,y,desc_data,trans,sweeps,work,info)
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use psb_base_mod
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@ -824,6 +845,12 @@ contains
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end subroutine d_base_smoother_apply_vect
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!
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! Check:
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! 1. Check that we do have a solver object
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! 2. Call its check method
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!
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subroutine d_base_smoother_check(sm,info)
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use psb_base_mod
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@ -861,6 +888,16 @@ contains
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return
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end subroutine d_base_smoother_check
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!
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! Set methods: the come in multiple versions according
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! to whether we are setting with integer, real or character
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! input.
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! The basic rule is: if the input refers to a parameter
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! of the smoother, use it, otherwise pass it to the
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! solver object for further processing.
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! Since there are no parameters in the base smoother
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! we just pass everything to the solver object.
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!
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subroutine d_base_smoother_seti(sm,what,val,info)
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@ -966,6 +1003,15 @@ contains
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return
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end subroutine d_base_smoother_setr
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!
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! Build method.
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! At base level we only have to pass data to the inner solver.
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! AMOLD/VMOLD allow to have any relevant sparse matrix or vector
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! to be stored in a given format. This is essential e.g.
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! when dealing with GPUs.
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!
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subroutine d_base_smoother_bld(a,desc_a,sm,upd,info,amold,vmold)
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use psb_base_mod
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@ -1006,7 +1052,16 @@ contains
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return
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end subroutine d_base_smoother_bld
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!
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! Free method (aka destructor).
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! For this one actually we could do without; however
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! for cases where there are data objects allocated outside
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! of the Fortran RTE we need to free them explicitly.
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!
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! Even in that case, we could do without this if FINAL
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! subroutines were supported, which is not the case
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! in GNU Fortran up to 4.7.
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!
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subroutine d_base_smoother_free(sm,info)
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use psb_base_mod
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@ -1043,6 +1098,10 @@ contains
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return
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end subroutine d_base_smoother_free
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!
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! Print a description
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!
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subroutine d_base_smoother_descr(sm,info,iout,coarse)
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use psb_base_mod
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@ -1099,6 +1158,51 @@ contains
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return
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end subroutine d_base_smoother_descr
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!
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! Dump
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! to file, for debugging purposes.
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!
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subroutine d_base_smoother_dmp(sm,ictxt,level,info,prefix,head,smoother,solver)
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use psb_base_mod
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implicit none
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class(mld_d_base_smoother_type), intent(in) :: sm
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integer, intent(in) :: ictxt,level
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integer, intent(out) :: info
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character(len=*), intent(in), optional :: prefix, head
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logical, optional, intent(in) :: smoother, solver
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integer :: i, j, il1, iln, lname, lev
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integer :: icontxt,iam, np
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character(len=80) :: prefix_
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character(len=120) :: fname ! len should be at least 20 more than
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logical :: smoother_
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! len of prefix_
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info = 0
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if (present(prefix)) then
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prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
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else
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prefix_ = "dump_smth_d"
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end if
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call psb_info(ictxt,iam,np)
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if (present(smoother)) then
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smoother_ = smoother
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else
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smoother_ = .false.
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end if
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lname = len_trim(prefix_)
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fname = trim(prefix_)
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write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
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lname = lname + 5
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! At base level do nothing for the smoother
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if (allocated(sm%sv)) &
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& call sm%sv%dump(ictxt,level,info,solver=solver)
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end subroutine d_base_smoother_dmp
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function d_base_smoother_sizeof(sm) result(val)
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implicit none
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! Arguments
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@ -1114,6 +1218,11 @@ contains
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return
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end function d_base_smoother_sizeof
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!
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! Set sensible defaults.
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! To be called immediately after allocation
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!
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subroutine d_base_smoother_default(sm)
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implicit none
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! Arguments
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@ -1125,6 +1234,21 @@ contains
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return
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end subroutine d_base_smoother_default
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!
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! Local solver related routines/methods.
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!
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!
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! Apply: comes in two versions, on plain arrays or on encapsulated
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! vectors.
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! The base version throws an error, since it means that no explicit
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! choice was made.
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! Question: would it make sense to transform the base version into
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! the ID version, i.e. "solver" is the identity operator?
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!
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subroutine d_base_solver_apply(alpha,sv,x,beta,y,desc_data,trans,work,info)
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use psb_base_mod
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@ -1192,6 +1316,12 @@ contains
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end subroutine d_base_solver_apply_vect
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!
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! Build
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! The base version throws an error, since it means that no explicit
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! choice was made.
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!
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subroutine d_base_solver_bld(a,desc_a,sv,upd,info,b,amold,vmold)
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use psb_base_mod
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@ -1336,6 +1466,13 @@ contains
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return
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end subroutine d_base_solver_setr
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!
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! Free
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! The base version throws an error, since it means that no explicit
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! choice was made. IS THIS CORRECT? I suspect it would be better
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! to be silent here, to cover reallocation.
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!
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subroutine d_base_solver_free(sv,info)
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use psb_base_mod
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@ -1403,6 +1540,45 @@ contains
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return
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end subroutine d_base_solver_descr
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subroutine d_base_solver_dmp(sv,ictxt,level,info,prefix,head,solver)
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use psb_base_mod
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implicit none
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class(mld_d_base_solver_type), intent(in) :: sv
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integer, intent(in) :: ictxt,level
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integer, intent(out) :: info
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character(len=*), intent(in), optional :: prefix, head
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logical, optional, intent(in) :: solver
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integer :: i, j, il1, iln, lname, lev
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integer :: icontxt,iam, np
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character(len=80) :: prefix_
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character(len=120) :: fname ! len should be at least 20 more than
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logical :: solver_
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! len of prefix_
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info = 0
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if (present(prefix)) then
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prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
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else
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prefix_ = "dump_slv_d"
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end if
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call psb_info(ictxt,iam,np)
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if (present(solver)) then
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solver_ = solver
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else
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solver_ = .false.
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end if
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lname = len_trim(prefix_)
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fname = trim(prefix_)
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write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
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lname = lname + 5
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! At base level do nothing for the solver
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end subroutine d_base_solver_dmp
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function d_base_solver_sizeof(sv) result(val)
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implicit none
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! Arguments
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@ -1423,114 +1599,13 @@ contains
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return
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end subroutine d_base_solver_default
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subroutine mld_d_apply2_vect(prec,x,y,desc_data,info,trans,work)
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use psb_base_mod
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type(psb_desc_type),intent(in) :: desc_data
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class(mld_dprec_type), intent(inout) :: prec
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type(psb_d_vect_type),intent(inout) :: x
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type(psb_d_vect_type),intent(inout) :: y
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|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine mld_d_apply2_vect
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
subroutine mld_d_apply2v(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
|
|
|
class(mld_dprec_type), intent(in) :: prec
|
|
|
|
|
real(psb_dpk_),intent(inout) :: x(:)
|
|
|
|
|
real(psb_dpk_),intent(inout) :: y(:)
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine mld_d_apply2v
|
|
|
|
|
|
|
|
|
|
subroutine mld_d_apply1v(prec,x,desc_data,info,trans)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
|
|
|
class(mld_dprec_type), intent(in) :: prec
|
|
|
|
|
real(psb_dpk_),intent(inout) :: x(:)
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,desc_data,info,trans)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine mld_d_apply1v
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Onelevel checks.
|
|
|
|
|
! The number of Jacobi sweeps to be applied is not
|
|
|
|
|
! tied to the Jacobi smoother: logically, you have
|
|
|
|
|
! a smoother and you can choose to apply it any number
|
|
|
|
|
! of times you like.
|
|
|
|
|
!
|
|
|
|
|
subroutine d_base_onelev_check(lv,info)
|
|
|
|
|
|
|
|
|
|
use psb_base_mod
|
|
|
|
@ -1576,6 +1651,15 @@ contains
|
|
|
|
|
return
|
|
|
|
|
end subroutine d_base_onelev_check
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Multilevel defaults:
|
|
|
|
|
! multiplicative vs. additive ML framework;
|
|
|
|
|
! Smoothed decoupled aggregation with zero threshold;
|
|
|
|
|
! distributed coarse matrix;
|
|
|
|
|
! damping omega computed with the max-norm estimate of the
|
|
|
|
|
! dominant eigenvalue;
|
|
|
|
|
! two-sided smoothing (i.e. V-cycle) with 1 smoothing sweep;
|
|
|
|
|
!
|
|
|
|
|
|
|
|
|
|
subroutine d_base_onelev_default(lv)
|
|
|
|
|
|
|
|
|
@ -1606,7 +1690,16 @@ contains
|
|
|
|
|
|
|
|
|
|
end subroutine d_base_onelev_default
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Set routines:
|
|
|
|
|
! Parameters belonging here are:
|
|
|
|
|
! Number of smoothing sweeps;
|
|
|
|
|
! Smoother position;
|
|
|
|
|
! Aggregation related parameters
|
|
|
|
|
! Record request on coarse level solver,
|
|
|
|
|
! for checks on solver vs. smoother nomenclature
|
|
|
|
|
! reconciliation.
|
|
|
|
|
!
|
|
|
|
|
subroutine d_base_onelev_seti(lv,what,val,info)
|
|
|
|
|
|
|
|
|
|
use psb_base_mod
|
|
|
|
@ -1764,40 +1857,10 @@ contains
|
|
|
|
|
return
|
|
|
|
|
end subroutine d_base_onelev_setr
|
|
|
|
|
|
|
|
|
|
subroutine mld_d_dump(prec,info,istart,iend,prefix,head,ac,rp,smoother,solver)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
implicit none
|
|
|
|
|
class(mld_dprec_type), intent(in) :: prec
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
integer, intent(in), optional :: istart, iend
|
|
|
|
|
character(len=*), intent(in), optional :: prefix, head
|
|
|
|
|
logical, optional, intent(in) :: smoother, solver,ac, rp
|
|
|
|
|
integer :: i, j, il1, iln, lname, lev
|
|
|
|
|
integer :: icontxt,iam, np
|
|
|
|
|
character(len=80) :: prefix_
|
|
|
|
|
character(len=120) :: fname ! len should be at least 20 more than
|
|
|
|
|
! len of prefix_
|
|
|
|
|
|
|
|
|
|
info = 0
|
|
|
|
|
|
|
|
|
|
iln = size(prec%precv)
|
|
|
|
|
if (present(istart)) then
|
|
|
|
|
il1 = max(1,istart)
|
|
|
|
|
else
|
|
|
|
|
il1 = 2
|
|
|
|
|
end if
|
|
|
|
|
if (present(iend)) then
|
|
|
|
|
iln = min(iln, iend)
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
do lev=il1, iln
|
|
|
|
|
call prec%precv(lev)%dump(lev,info,prefix=prefix,head=head,&
|
|
|
|
|
& ac=ac,smoother=smoother,solver=solver,rp=rp)
|
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
end subroutine mld_d_dump
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Dump on file: can be fine-tuned to include the (aggregated) matrix
|
|
|
|
|
! as well as smoother and solver.
|
|
|
|
|
!
|
|
|
|
|
subroutine d_base_onelev_dump(lv,level,info,prefix,head,ac,rp,smoother,solver)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
implicit none
|
|
|
|
@ -1863,85 +1926,151 @@ contains
|
|
|
|
|
|
|
|
|
|
end subroutine d_base_onelev_dump
|
|
|
|
|
|
|
|
|
|
subroutine d_base_smoother_dmp(sm,ictxt,level,info,prefix,head,smoother,solver)
|
|
|
|
|
|
|
|
|
|
!
|
|
|
|
|
! Top level methods.
|
|
|
|
|
!
|
|
|
|
|
subroutine mld_d_apply2_vect(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
implicit none
|
|
|
|
|
class(mld_d_base_smoother_type), intent(in) :: sm
|
|
|
|
|
integer, intent(in) :: ictxt,level
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=*), intent(in), optional :: prefix, head
|
|
|
|
|
logical, optional, intent(in) :: smoother, solver
|
|
|
|
|
integer :: i, j, il1, iln, lname, lev
|
|
|
|
|
integer :: icontxt,iam, np
|
|
|
|
|
character(len=80) :: prefix_
|
|
|
|
|
character(len=120) :: fname ! len should be at least 20 more than
|
|
|
|
|
logical :: smoother_
|
|
|
|
|
! len of prefix_
|
|
|
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
|
|
|
class(mld_dprec_type), intent(inout) :: prec
|
|
|
|
|
type(psb_d_vect_type),intent(inout) :: x
|
|
|
|
|
type(psb_d_vect_type),intent(inout) :: y
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
info = 0
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
if (present(prefix)) then
|
|
|
|
|
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
|
|
|
|
|
else
|
|
|
|
|
prefix_ = "dump_smth_d"
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
|
end subroutine mld_d_apply2_vect
|
|
|
|
|
|
|
|
|
|
if (present(smoother)) then
|
|
|
|
|
smoother_ = smoother
|
|
|
|
|
else
|
|
|
|
|
smoother_ = .false.
|
|
|
|
|
|
|
|
|
|
subroutine mld_d_apply2v(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
|
|
|
class(mld_dprec_type), intent(in) :: prec
|
|
|
|
|
real(psb_dpk_),intent(inout) :: x(:)
|
|
|
|
|
real(psb_dpk_),intent(inout) :: y(:)
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,y,desc_data,info,trans,work)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
lname = len_trim(prefix_)
|
|
|
|
|
fname = trim(prefix_)
|
|
|
|
|
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
|
|
|
|
|
lname = lname + 5
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
! At base level do nothing for the smoother
|
|
|
|
|
if (allocated(sm%sv)) &
|
|
|
|
|
& call sm%sv%dump(ictxt,level,info,solver=solver)
|
|
|
|
|
end subroutine mld_d_apply2v
|
|
|
|
|
|
|
|
|
|
end subroutine d_base_smoother_dmp
|
|
|
|
|
subroutine mld_d_apply1v(prec,x,desc_data,info,trans)
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
|
|
|
class(mld_dprec_type), intent(in) :: prec
|
|
|
|
|
real(psb_dpk_),intent(inout) :: x(:)
|
|
|
|
|
integer, intent(out) :: info
|
|
|
|
|
character(len=1), optional :: trans
|
|
|
|
|
Integer :: err_act
|
|
|
|
|
character(len=20) :: name='d_prec_apply'
|
|
|
|
|
|
|
|
|
|
subroutine d_base_solver_dmp(sv,ictxt,level,info,prefix,head,solver)
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
select type(prec)
|
|
|
|
|
type is (mld_dprec_type)
|
|
|
|
|
call mld_precaply(prec,x,desc_data,info,trans)
|
|
|
|
|
class default
|
|
|
|
|
info = psb_err_missing_override_method_
|
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
|
goto 9999
|
|
|
|
|
end select
|
|
|
|
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine mld_d_apply1v
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subroutine mld_d_dump(prec,info,istart,iend,prefix,head,ac,rp,smoother,solver)
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use psb_base_mod
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implicit none
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class(mld_d_base_solver_type), intent(in) :: sv
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integer, intent(in) :: ictxt,level
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class(mld_dprec_type), intent(in) :: prec
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integer, intent(out) :: info
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integer, intent(in), optional :: istart, iend
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character(len=*), intent(in), optional :: prefix, head
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logical, optional, intent(in) :: solver
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logical, optional, intent(in) :: smoother, solver,ac, rp
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integer :: i, j, il1, iln, lname, lev
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integer :: icontxt,iam, np
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character(len=80) :: prefix_
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character(len=120) :: fname ! len should be at least 20 more than
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logical :: solver_
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! len of prefix_
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info = 0
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if (present(prefix)) then
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prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
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iln = size(prec%precv)
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if (present(istart)) then
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il1 = max(1,istart)
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else
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prefix_ = "dump_slv_d"
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il1 = 2
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end if
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call psb_info(ictxt,iam,np)
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if (present(solver)) then
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solver_ = solver
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else
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solver_ = .false.
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if (present(iend)) then
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iln = min(iln, iend)
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|
end if
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lname = len_trim(prefix_)
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|
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fname = trim(prefix_)
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write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
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lname = lname + 5
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! At base level do nothing for the solver
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|
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do lev=il1, iln
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|
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call prec%precv(lev)%dump(lev,info,prefix=prefix,head=head,&
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|
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& ac=ac,smoother=smoother,solver=solver,rp=rp)
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end do
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end subroutine d_base_solver_dmp
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end subroutine mld_d_dump
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end module mld_d_prec_type
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