! ! ! MLD2P4 version 2.1 ! MultiLevel Domain Decomposition Parallel Preconditioners Package ! based on PSBLAS (Parallel Sparse BLAS version 3.0) ! ! (C) Copyright 2008,2009,2010,2012,2013 ! ! Salvatore Filippone Cranfield University, UK ! Pasqua D'Ambra IAC-CNR, Naples, IT ! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta, IT ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 2. Redistributions in binary form must reproduce the above copyright ! notice, this list of conditions, and the following disclaimer in the ! documentation and/or other materials provided with the distribution. ! 3. The name of the MLD2P4 group or the names of its contributors may ! not be used to endorse or promote products derived from this ! software without specific written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS ! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! ! Current version of this file contributed by: ! Ambra Abdullahi Hassan University of Rome Tor Vergata, IT ! ! ! File: mld_c_mumps_solver_mod.f90 ! ! Module: mld_c_mumps_solver_mod ! ! This module defines: ! - the mld_c_mumps_solver_type data structure containing the ingredients ! to interface with the MUMPS package. ! 1. The factorization can be either restricted to the diagonal block of the ! current image or distributed (and thus exact) ! module mld_c_mumps_solver #if defined(HAVE_MUMPS_) use cmumps_struc_def #endif use mld_c_base_solver_mod #if defined(LONG_INTEGERS) type, extends(mld_c_base_solver_type) :: mld_c_mumps_solver_type end type mld_c_mumps_solver_type #else type, extends(mld_c_base_solver_type) :: mld_c_mumps_solver_type #if defined(HAVE_MUMPS_) type(cmumps_struc), allocatable :: id #else integer, allocatable :: id #endif integer(psb_ipk_),dimension(2) :: ipar logical :: built=.false. contains procedure, pass(sv) :: build => c_mumps_solver_bld procedure, pass(sv) :: apply_a => c_mumps_solver_apply procedure, pass(sv) :: apply_v => c_mumps_solver_apply_vect procedure, pass(sv) :: free => c_mumps_solver_free procedure, pass(sv) :: descr => c_mumps_solver_descr procedure, pass(sv) :: sizeof => c_mumps_solver_sizeof procedure, pass(sv) :: seti => c_mumps_solver_seti procedure, pass(sv) :: setr => c_mumps_solver_setr procedure, pass(sv) :: cseti =>c_mumps_solver_cseti procedure, pass(sv) :: csetr => c_mumps_solver_csetr procedure, pass(sv) :: default => c_mumps_solver_default procedure, nopass :: get_fmt => c_mumps_get_fmt procedure, nopass :: get_id => c_mumps_get_id #if defined(HAVE_FINAL) final :: c_mumps_solver_finalize #endif end type mld_c_mumps_solver_type private :: c_mumps_solver_bld, c_mumps_solver_apply, & & c_mumps_solver_free, c_mumps_solver_descr, & & c_mumps_solver_sizeof, c_mumps_solver_apply_vect,& & c_mumps_solver_seti, c_mumps_solver_setr, & & c_mumps_solver_cseti, c_mumps_solver_csetri, & & c_mumps_solver_default, c_mumps_solver_get_fmt, & & c_mumps_solver_get_id #if defined(HAVE_FINAL) private :: c_mumps_solver_finalize #endif interface subroutine c_mumps_solver_apply_vect(alpha,sv,x,beta,y,desc_data,& & trans,work,wv,info,init,initu) import :: psb_desc_type, mld_c_mumps_solver_type, psb_c_vect_type, psb_dpk_, psb_spk_, & & psb_cspmat_type, psb_c_base_sparse_mat, psb_c_base_vect_type, psb_ipk_ implicit none type(psb_desc_type), intent(in) :: desc_data class(mld_c_mumps_solver_type), intent(inout) :: sv type(psb_c_vect_type),intent(inout) :: x type(psb_c_vect_type),intent(inout) :: y complex(psb_spk_),intent(in) :: alpha,beta character(len=1),intent(in) :: trans complex(psb_spk_),target, intent(inout) :: work(:) type(psb_c_vect_type),intent(inout) :: wv(:) integer, intent(out) :: info character, intent(in), optional :: init type(psb_c_vect_type),intent(inout), optional :: initu end subroutine c_mumps_solver_apply_vect end interface interface subroutine c_mumps_solver_apply(alpha,sv,x,beta,y,desc_data,trans,work,info,init,initu) import :: psb_desc_type, mld_c_mumps_solver_type, psb_c_vect_type, psb_dpk_, psb_spk_, & & psb_cspmat_type, psb_c_base_sparse_mat, psb_c_base_vect_type, psb_ipk_ implicit none type(psb_desc_type), intent(in) :: desc_data class(mld_c_mumps_solver_type), intent(inout) :: sv complex(psb_spk_),intent(inout) :: x(:) complex(psb_spk_),intent(inout) :: y(:) complex(psb_spk_),intent(in) :: alpha,beta character(len=1),intent(in) :: trans complex(psb_spk_),target, intent(inout) :: work(:) integer(psb_ipk_), intent(out) :: info character, intent(in), optional :: init complex(psb_spk_),intent(inout), optional :: initu(:) end subroutine c_mumps_solver_apply end interface interface subroutine c_mumps_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold) import :: psb_desc_type, mld_c_mumps_solver_type, psb_c_vect_type, psb_spk_, & & psb_cspmat_type, psb_c_base_sparse_mat, psb_c_base_vect_type,& & psb_ipk_, psb_i_base_vect_type Implicit None ! Arguments type(psb_cspmat_type), intent(in), target :: a Type(psb_desc_type), Intent(in) :: desc_a class(mld_c_mumps_solver_type), intent(inout) :: sv integer(psb_ipk_), intent(out) :: info type(psb_cspmat_type), intent(in), target, optional :: b class(psb_c_base_sparse_mat), intent(in), optional :: amold class(psb_c_base_vect_type), intent(in), optional :: vmold class(psb_i_base_vect_type), intent(in), optional :: imold end subroutine c_mumps_solver_bld end interface contains subroutine c_mumps_solver_free(sv,info) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(inout) :: sv integer(psb_ipk_), intent(out) :: info Integer(psb_ipk_) :: err_act character(len=20) :: name='c_mumps_solver_free' call psb_erractionsave(err_act) #if defined(HAVE_MUMPS_) if (allocated(sv%id)) then if (sv%built) then sv%id%job = -2 call cmumps(sv%id) info = sv%id%infog(1) if (info /= psb_success_) goto 9999 end if deallocate(sv%id) sv%built=.false. end if 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 #endif end subroutine c_mumps_solver_free #if defined(HAVE_FINAL) subroutine c_mumps_solver_finalize(sv) Implicit None ! Arguments type(mld_c_mumps_solver_type), intent(inout) :: sv integer :: info Integer :: err_act character(len=20) :: name='c_mumps_solver_finalize' call sv%free(info) return end subroutine c_mumps_solver_finalize #endif subroutine c_mumps_solver_descr(sv,info,iout,coarse) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(in) :: sv integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: iout logical, intent(in), optional :: coarse ! Local variables integer(psb_ipk_) :: err_act integer(psb_ipk_) :: ictxt, me, np character(len=20), parameter :: name='mld_z_mumps_solver_descr' integer(psb_ipk_) :: iout_ call psb_erractionsave(err_act) info = psb_success_ if (present(iout)) then iout_ = iout else iout_ = psb_out_unit endif write(iout_,*) ' MUMPS Solver. ' 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 c_mumps_solver_descr !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!$ WARNING: OTHERS PARAMETERS OF MUMPS COULD BE ADDED. FOR THIS, ADD AN !!$ !!$ INTEGER IN MLD_BASE_PREC_TYPE.F90 AND MODIFY SUBROUTINE SET !!$ !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! subroutine c_mumps_solver_seti(sv,what,val,info) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(inout) :: sv integer(psb_ipk_), intent(in) :: what integer(psb_ipk_), intent(in) :: val integer(psb_ipk_), intent(out) :: info integer(psb_ipk_) :: err_act character(len=20) :: name='z_mumps_solver_seti' info = psb_success_ call psb_erractionsave(err_act) select case(what) #if defined(HAVE_MUMPS_) case(mld_as_sequential_) sv%ipar(1)=val case(mld_mumps_print_err_) sv%ipar(2)=val !case(mld_print_stat_) ! sv%id%icntl(2)=val ! sv%ipar(2)=val !case(mld_print_glob_) ! sv%id%icntl(3)=val ! sv%ipar(3)=val #endif case default call sv%mld_c_base_solver_type%set(what,val,info) 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 c_mumps_solver_seti subroutine c_mumps_solver_setr(sv,what,val,info) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(inout) :: sv integer(psb_ipk_), intent(in) :: what real(psb_spk_), intent(in) :: val integer(psb_ipk_), intent(out) :: info integer(psb_ipk_) :: err_act character(len=20) :: name='z_mumps_solver_setr' info = psb_success_ call psb_erractionsave(err_act) select case(what) case default call sv%mld_c_base_solver_type%set(what,val,info) 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 c_mumps_solver_setr subroutine c_mumps_solver_cseti(sv,what,val,info) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(inout) :: sv character(len=*), intent(in) :: what integer(psb_ipk_), intent(in) :: val integer(psb_ipk_), intent(out) :: info integer(psb_ipk_) :: err_act, iwhat character(len=20) :: name='c_mumps_solver_cseti' info = psb_success_ call psb_erractionsave(err_act) select case(psb_toupper(what)) #if defined(HAVE_MUMPS_) case('SET_AS_SEQUENTIAL') iwhat=mld_as_sequential_ case('SET_MUMPS_PRINT_ERR') iwhat=mld_mumps_print_err_ #endif case default iwhat=-1 end select if (iwhat >=0 ) then call sv%set(iwhat,val,info) else call sv%mld_c_base_solver_type%set(what,val,info) end if 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 c_mumps_solver_cseti subroutine c_mumps_solver_csetr(sv,what,val,info) Implicit None ! Arguments class(mld_c_mumps_solver_type), intent(inout) :: sv character(len=*), intent(in) :: what real(psb_spk_), intent(in) :: val integer(psb_ipk_), intent(out) :: info integer(psb_ipk_) :: err_act, iwhat character(len=20) :: name='c_mumps_solver_csetr' info = psb_success_ call psb_erractionsave(err_act) select case(psb_toupper(what)) case default call sv%mld_c_base_solver_type%set(what,val,info) end select if (iwhat >=0 ) then call sv%set(iwhat,val,info) else call sv%mld_c_base_solver_type%set(what,val,info) end if 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 c_mumps_solver_csetr !!NOTE: BY DEFAULT BLR is activated with a dropping parameter to 1d-4 !! subroutine c_mumps_solver_default(sv) Implicit none !Argument class(mld_c_mumps_solver_type),intent(inout) :: sv integer(psb_ipk_) :: info integer(psb_ipk_) :: err_act,ictx,icomm character(len=20) :: name='c_mumps_default' info = psb_success_ call psb_erractionsave(err_act) #if defined(HAVE_MUMPS_) if (.not.allocated(sv%id)) then allocate(sv%id,stat=info) if (info /= psb_success_) then info=psb_err_alloc_dealloc_ call psb_errpush(info,name,a_err='mld_cmumps_default') goto 9999 end if sv%built=.false. end if ! INSTANTIATION OF sv%id needed to set parmater but mpi communicator needed ! sv%id%job = -1 ! sv%id%par=1 ! call dmumps(sv%id) sv%ipar(1)=2 !sv%ipar(10)=6 !sv%ipar(11)=0 !sv%ipar(12)=6 #endif 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 c_mumps_solver_default function c_mumps_solver_sizeof(sv) result(val) implicit none ! Arguments class(mld_c_mumps_solver_type), intent(in) :: sv integer(psb_long_int_k_) :: val integer :: i #if defined(HAVE_MUMPS_) val = (sv%id%INFOG(22)+sv%id%INFOG(32))*1d+6 #else val = 0 #endif ! val = 2*psb_sizeof_int + psb_sizeof_dp ! val = val + sv%symbsize ! val = val + sv%numsize return end function c_mumps_solver_sizeof #endif function c_mumps_get_fmt() result(val) implicit none character(len=32) :: val val = "MUMPS solver" end function c_mumps_get_fmt function c_mumps_get_id() result(val) implicit none integer(psb_ipk_) :: val val = mld_mumps_ end function c_mumps_get_id end module mld_c_mumps_solver