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@ -68,7 +68,7 @@
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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module amg_dmatchboxp_mod
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module amg_d_matchboxp_mod
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use iso_c_binding
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use psb_base_cbind_mod
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@ -95,33 +95,24 @@ module amg_dmatchboxp_mod
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end interface MatchBoxPC
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interface amg_i_aggr_assign
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module procedure amg_i_daggr_assign
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module procedure amg_i_d_aggr_assign
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end interface amg_i_aggr_assign
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interface amg_build_matching
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module procedure amg_dbuild_matching
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end interface amg_build_matching
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interface amg_par_build_matching
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module procedure amg_d_par_build_matching
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end interface amg_par_build_matching
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interface amg_build_ahat
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module procedure amg_dbuild_ahat
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end interface amg_build_ahat
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interface amg_gtranspose
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module procedure amg_dgtranspose
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end interface amg_gtranspose
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interface amg_htranspose
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module procedure amg_dhtranspose
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end interface amg_htranspose
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interface amg_par_build_ahat
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module procedure amg_d_par_build_ahat
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end interface amg_par_build_ahat
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interface amg_PMatchBox
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module procedure amg_dPMatchBox
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module procedure amg_d_PMatchBox
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end interface amg_PMatchBox
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logical, parameter, private :: print_statistics=.false.
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contains
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subroutine amg_dmatchboxp_build_prol(w,a,desc_a,ilaggr,nlaggr,prol,info,&
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subroutine amg_d_matchboxp_build_prol(w,a,desc_a,ilaggr,nlaggr,prol,info,&
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& symmetrize,reproducible,display_inp, display_out, print_out)
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use psb_base_mod
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use psb_util_mod
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@ -214,7 +205,7 @@ contains
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end if
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if (do_timings) call psb_toc(idx_phase1)
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if (do_timings) call psb_tic(idx_bldmtc)
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call amg_build_matching(w,a,desc_a,mate,info,display_inp=display_inp,symmetrize=symmetrize)
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call amg_par_build_matching(w,a,desc_a,mate,info,display_inp=display_inp,symmetrize=symmetrize)
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if (do_timings) call psb_toc(idx_bldmtc)
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if (debug) write(0,*) iam,' buildprol from buildmatching:',&
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& info
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@ -422,13 +413,11 @@ contains
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nlpairs = v(3)
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end block
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if (print_statistics) then
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if (iam == 0) then
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write(0,*) 'Matching statistics: Unmatched nodes ',&
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& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
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end if
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if (iam == 0) then
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write(0,*) 'Matching statistics: Unmatched nodes ',&
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& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
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end if
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if (display_out_) then
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block
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integer(psb_ipk_) :: idx
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@ -516,9 +505,9 @@ contains
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write(0,*) iam,' : error from Matching: ',info
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end if
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end subroutine amg_dmatchboxp_build_prol
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end subroutine amg_d_matchboxp_build_prol
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function amg_i_daggr_assign(iam, iown, kg, idxg, wk, widx, nrmagg) &
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function amg_i_d_aggr_assign(iam, iown, kg, idxg, wk, widx, nrmagg) &
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& result(iproc)
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!
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! How to break ties? This
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@ -560,10 +549,10 @@ contains
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iproc = iown
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end if
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end if
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end function amg_i_daggr_assign
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end function amg_i_d_aggr_assign
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subroutine amg_dbuild_matching(w,a,desc_a,mate,info,display_inp, symmetrize)
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subroutine amg_d_par_build_matching(w,a,desc_a,mate,info,display_inp, symmetrize)
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use psb_base_mod
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use psb_util_mod
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use iso_c_binding
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@ -612,7 +601,7 @@ contains
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if (iam == 0) write(0,*)' Into build_ahat:'
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end if
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if (do_timings) call psb_tic(idx_bldahat)
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call amg_build_ahat(w,a,ahatnd,desc_a,info,symmetrize=symmetrize)
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call amg_par_build_ahat(w,a,ahatnd,desc_a,info,symmetrize=symmetrize)
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if (do_timings) call psb_toc(idx_bldahat)
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if (info /= 0) then
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write(0,*) 'Error from build_ahat ', info
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@ -767,9 +756,9 @@ contains
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val(1:n) = tmp(1:n)
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end subroutine fix_order
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end subroutine amg_dbuild_matching
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end subroutine amg_d_par_build_matching
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subroutine amg_dbuild_ahat(w,a,ahat,desc_a,info,symmetrize)
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subroutine amg_d_par_build_ahat(w,a,ahat,desc_a,info,symmetrize)
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use psb_base_mod
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implicit none
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real(psb_dpk_), intent(in) :: w(:)
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@ -1005,301 +994,9 @@ contains
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end block
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end if
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end subroutine amg_dbuild_ahat
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subroutine amg_dgtranspose(ain,aout,desc_a,info)
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use psb_base_mod
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implicit none
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type(psb_ldspmat_type), intent(in) :: ain
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type(psb_ldspmat_type), intent(out) :: aout
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type(psb_desc_type) :: desc_a
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integer(psb_ipk_), intent(out) :: info
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!
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! BEWARE: This routine works under the assumption
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! that the same DESC_A works for both A and A^T, which
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! essentially means that A has a symmetric pattern.
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!
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type(psb_ldspmat_type) :: atmp, ahalo, aglb
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type(psb_ld_coo_sparse_mat) :: tmpcoo
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type(psb_ld_csr_sparse_mat) :: tmpcsr
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: me, np
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integer(psb_lpk_) :: i, j, k, nrow, ncol
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integer(psb_lpk_), allocatable :: ilv(:)
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character(len=80) :: aname
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logical, parameter :: debug=.false., dump=.false., debug_sync=.false.
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ictxt = desc_a%get_context()
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call psb_info(ictxt,me,np)
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nrow = desc_a%get_local_rows()
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ncol = desc_a%get_local_cols()
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if (debug_sync) then
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call psb_barrier(ictxt)
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if (me == 0) write(0,*) 'Start gtranspose '
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end if
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call ain%cscnv(tmpcsr,info)
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if (debug) then
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ilv = [(i,i=1,ncol)]
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call desc_a%l2gip(ilv,info,owned=.false.)
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write(aname,'(a,i3.3,a)') 'atmp-preh-',me,'.mtx'
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call ain%print(fname=aname,head='atmp before haloTest ',iv=ilv)
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end if
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if (dump) then
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call ain%cscnv(atmp,info)
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call psb_gather(aglb,atmp,desc_a,info)
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if (me==psb_root_) then
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write(aname,'(a,i3.3,a)') 'aglob-prehalo.mtx'
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call aglb%print(fname=aname,head='Test ')
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end if
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end if
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!call psb_loc_to_glob(tmpcsr%ja,desc_a,info)
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call atmp%mv_from(tmpcsr)
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if (debug) then
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write(aname,'(a,i3.3,a)') 'tmpcsr-',me,'.mtx'
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call atmp%print(fname=aname,head='tmpcsr ',iv=ilv)
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!call psb_set_debug_level(9999)
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end if
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! FIXME THIS NEEDS REWORKING
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if (debug) write(0,*) me,' Gtranspose into sphalo :',atmp%get_nrows(),atmp%get_ncols()
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call psb_sphalo(atmp,desc_a,ahalo,info,rowscale=.true.)
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if (debug) write(0,*) me,' Gtranspose from sphalo :',ahalo%get_nrows(),ahalo%get_ncols()
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if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=ahalo)
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if (debug) then
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write(aname,'(a,i3.3,a)') 'ahalo-',me,'.mtx'
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call ahalo%print(fname=aname,head='ahalo after haloTest ',iv=ilv)
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write(aname,'(a,i3.3,a)') 'atmp-h-',me,'.mtx'
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call atmp%print(fname=aname,head='atmp after haloTest ',iv=ilv)
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end if
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if (info == psb_success_) call ahalo%free()
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call atmp%cp_to(tmpcoo)
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call tmpcoo%transp()
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!call psb_glob_to_loc(tmpcoo%ia,desc_a,info,iact='I')
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if (debug) write(0,*) 'Before cleanup:',tmpcoo%get_nzeros()
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j = 0
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do k=1, tmpcoo%get_nzeros()
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if ((tmpcoo%ia(k) > 0).and.(tmpcoo%ja(k)>0)) then
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j = j+1
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tmpcoo%ia(j) = tmpcoo%ia(k)
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tmpcoo%ja(j) = tmpcoo%ja(k)
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tmpcoo%val(j) = tmpcoo%val(k)
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end if
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end do
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call tmpcoo%set_nzeros(j)
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if (debug) write(0,*) 'After cleanup:',tmpcoo%get_nzeros()
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call ahalo%mv_from(tmpcoo)
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if (dump) then
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call psb_gather(aglb,ahalo,desc_a,info)
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if (me==psb_root_) then
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write(aname,'(a,i3.3,a)') 'atran-preclip.mtx'
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call aglb%print(fname=aname,head='Test ')
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end if
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end if
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call ahalo%csclip(aout,info,imax=nrow)
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if (debug) write(0,*) 'After clip:',aout%get_nzeros()
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if (debug_sync) then
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call psb_barrier(ictxt)
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if (me == 0) write(0,*) 'End gtranspose '
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end if
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!call aout%cscnv(info,type='csr')
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if (dump) then
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write(aname,'(a,i3.3,a)') 'atran-',me,'.mtx'
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call aout%print(fname=aname,head='atrans ',iv=ilv)
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call psb_gather(aglb,aout,desc_a,info)
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if (me==psb_root_) then
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write(aname,'(a,i3.3,a)') 'atran.mtx'
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call aglb%print(fname=aname,head='Test ')
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end if
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end if
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end subroutine amg_dgtranspose
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subroutine amg_dhtranspose(ain,aout,desc_a,info)
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use psb_base_mod
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implicit none
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type(psb_ldspmat_type), intent(in) :: ain
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type(psb_ldspmat_type), intent(out) :: aout
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type(psb_desc_type) :: desc_a
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integer(psb_ipk_), intent(out) :: info
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!
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! BEWARE: This routine works under the assumption
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! that the same DESC_A works for both A and A^T, which
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! essentially means that A has a symmetric pattern.
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!
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type(psb_ldspmat_type) :: atmp, ahalo, aglb
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type(psb_ld_coo_sparse_mat) :: tmpcoo, tmpc1, tmpc2, tmpch
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type(psb_ld_csr_sparse_mat) :: tmpcsr
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integer(psb_ipk_) :: nz1, nz2, nzh, nz
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: me, np
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integer(psb_lpk_) :: i, j, k, nrow, ncol, nlz
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integer(psb_lpk_), allocatable :: ilv(:)
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character(len=80) :: aname
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logical, parameter :: debug=.false., dump=.false., debug_sync=.false.
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ictxt = desc_a%get_context()
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call psb_info(ictxt,me,np)
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nrow = desc_a%get_local_rows()
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ncol = desc_a%get_local_cols()
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if (debug_sync) then
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call psb_barrier(ictxt)
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if (me == 0) write(0,*) 'Start htranspose '
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end if
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call ain%cscnv(tmpcsr,info)
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if (debug) then
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ilv = [(i,i=1,ncol)]
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call desc_a%l2gip(ilv,info,owned=.false.)
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write(aname,'(a,i3.3,a)') 'atmp-preh-',me,'.mtx'
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call ain%print(fname=aname,head='atmp before haloTest ',iv=ilv)
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end if
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if (dump) then
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call ain%cscnv(atmp,info)
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call psb_gather(aglb,atmp,desc_a,info)
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if (me==psb_root_) then
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write(aname,'(a,i3.3,a)') 'aglob-prehalo.mtx'
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call aglb%print(fname=aname,head='Test ')
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end if
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end if
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!call psb_loc_to_glob(tmpcsr%ja,desc_a,info)
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call atmp%mv_from(tmpcsr)
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if (debug) then
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write(aname,'(a,i3.3,a)') 'tmpcsr-',me,'.mtx'
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call atmp%print(fname=aname,head='tmpcsr ',iv=ilv)
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!call psb_set_debug_level(9999)
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end if
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! FIXME THIS NEEDS REWORKING
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if (debug) write(0,*) me,' Htranspose into sphalo :',atmp%get_nrows(),atmp%get_ncols()
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if (.true.) then
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call psb_sphalo(atmp,desc_a,ahalo,info, outfmt='coo ')
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call atmp%mv_to(tmpc1)
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call ahalo%mv_to(tmpch)
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nz1 = tmpc1%get_nzeros()
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call psb_loc_to_glob(tmpc1%ia(1:nz1),desc_a,info,iact='I')
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call psb_loc_to_glob(tmpc1%ja(1:nz1),desc_a,info,iact='I')
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nzh = tmpch%get_nzeros()
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call psb_loc_to_glob(tmpch%ia(1:nzh),desc_a,info,iact='I')
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call psb_loc_to_glob(tmpch%ja(1:nzh),desc_a,info,iact='I')
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nlz = nz1+nzh
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call tmpcoo%allocate(ncol,ncol,nlz)
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tmpcoo%ia(1:nz1) = tmpc1%ia(1:nz1)
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tmpcoo%ja(1:nz1) = tmpc1%ja(1:nz1)
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tmpcoo%val(1:nz1) = tmpc1%val(1:nz1)
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tmpcoo%ia(nz1+1:nz1+nzh) = tmpch%ia(1:nzh)
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tmpcoo%ja(nz1+1:nz1+nzh) = tmpch%ja(1:nzh)
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tmpcoo%val(nz1+1:nz1+nzh) = tmpch%val(1:nzh)
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call tmpcoo%set_nzeros(nlz)
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call tmpcoo%transp()
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nz = tmpcoo%get_nzeros()
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call psb_glob_to_loc(tmpcoo%ia(1:nz),desc_a,info,iact='I')
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call psb_glob_to_loc(tmpcoo%ja(1:nz),desc_a,info,iact='I')
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if (.true.) then
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call tmpcoo%clean_negidx(info)
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else
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j = 0
|
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do k=1, tmpcoo%get_nzeros()
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if ((tmpcoo%ia(k) > 0).and.(tmpcoo%ja(k)>0)) then
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j = j+1
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tmpcoo%ia(j) = tmpcoo%ia(k)
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tmpcoo%ja(j) = tmpcoo%ja(k)
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tmpcoo%val(j) = tmpcoo%val(k)
|
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|
end if
|
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end do
|
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call tmpcoo%set_nzeros(j)
|
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|
|
end if
|
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call ahalo%mv_from(tmpcoo)
|
|
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call ahalo%csclip(aout,info,imax=nrow)
|
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|
else
|
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|
|
call psb_sphalo(atmp,desc_a,ahalo,info, rowscale=.true.)
|
|
|
|
|
if (debug) write(0,*) me,' Htranspose from sphalo :',ahalo%get_nrows(),ahalo%get_ncols()
|
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|
|
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=ahalo)
|
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|
|
if (debug) then
|
|
|
|
|
write(aname,'(a,i3.3,a)') 'ahalo-',me,'.mtx'
|
|
|
|
|
call ahalo%print(fname=aname,head='ahalo after haloTest ',iv=ilv)
|
|
|
|
|
write(aname,'(a,i3.3,a)') 'atmp-h-',me,'.mtx'
|
|
|
|
|
call atmp%print(fname=aname,head='atmp after haloTest ',iv=ilv)
|
|
|
|
|
end if
|
|
|
|
|
|
|
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|
|
if (info == psb_success_) call ahalo%free()
|
|
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|
|
|
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|
|
|
call atmp%cp_to(tmpcoo)
|
|
|
|
|
call tmpcoo%transp()
|
|
|
|
|
if (debug) write(0,*) 'Before cleanup:',tmpcoo%get_nzeros()
|
|
|
|
|
if (.true.) then
|
|
|
|
|
call tmpcoo%clean_negidx(info)
|
|
|
|
|
else
|
|
|
|
|
|
|
|
|
|
j = 0
|
|
|
|
|
do k=1, tmpcoo%get_nzeros()
|
|
|
|
|
if ((tmpcoo%ia(k) > 0).and.(tmpcoo%ja(k)>0)) then
|
|
|
|
|
j = j+1
|
|
|
|
|
tmpcoo%ia(j) = tmpcoo%ia(k)
|
|
|
|
|
tmpcoo%ja(j) = tmpcoo%ja(k)
|
|
|
|
|
tmpcoo%val(j) = tmpcoo%val(k)
|
|
|
|
|
end if
|
|
|
|
|
end do
|
|
|
|
|
call tmpcoo%set_nzeros(j)
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
if (debug) write(0,*) 'After cleanup:',tmpcoo%get_nzeros()
|
|
|
|
|
|
|
|
|
|
call ahalo%mv_from(tmpcoo)
|
|
|
|
|
if (dump) then
|
|
|
|
|
call psb_gather(aglb,ahalo,desc_a,info)
|
|
|
|
|
if (me==psb_root_) then
|
|
|
|
|
write(aname,'(a,i3.3,a)') 'atran-preclip.mtx'
|
|
|
|
|
call aglb%print(fname=aname,head='Test ')
|
|
|
|
|
end if
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call ahalo%csclip(aout,info,imax=nrow)
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
if (debug) write(0,*) 'After clip:',aout%get_nzeros()
|
|
|
|
|
|
|
|
|
|
if (debug_sync) then
|
|
|
|
|
call psb_barrier(ictxt)
|
|
|
|
|
if (me == 0) write(0,*) 'End htranspose '
|
|
|
|
|
end if
|
|
|
|
|
!call aout%cscnv(info,type='csr')
|
|
|
|
|
|
|
|
|
|
if (dump) then
|
|
|
|
|
write(aname,'(a,i3.3,a)') 'atran-',me,'.mtx'
|
|
|
|
|
call aout%print(fname=aname,head='atrans ',iv=ilv)
|
|
|
|
|
call psb_gather(aglb,aout,desc_a,info)
|
|
|
|
|
if (me==psb_root_) then
|
|
|
|
|
write(aname,'(a,i3.3,a)') 'atran.mtx'
|
|
|
|
|
call aglb%print(fname=aname,head='Test ')
|
|
|
|
|
end if
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
end subroutine amg_dhtranspose
|
|
|
|
|
end subroutine amg_d_par_build_ahat
|
|
|
|
|
|
|
|
|
|
subroutine amg_dPMatchBox(nlver,nledge,verlocptr,verlocind,edgelocweight,&
|
|
|
|
|
subroutine amg_d_PMatchBox(nlver,nledge,verlocptr,verlocind,edgelocweight,&
|
|
|
|
|
& verdistance, mate, myrank, numprocs, ictxt,&
|
|
|
|
|
& msgindsent,msgactualsent,msgpercent,&
|
|
|
|
|
& ph0_time, ph1_time, ph2_time, ph1_card, ph2_card,info,display_inp)
|
|
|
|
|
@ -1434,6 +1131,6 @@ contains
|
|
|
|
|
end if
|
|
|
|
|
where(mate>=0) mate = mate + 1
|
|
|
|
|
|
|
|
|
|
end subroutine amg_dPMatchBox
|
|
|
|
|
end subroutine amg_d_PMatchBox
|
|
|
|
|
|
|
|
|
|
end module amg_dmatchboxp_mod
|
|
|
|
|
end module amg_d_matchboxp_mod
|
|
|
|
|
|
Salvatore Filippone
3 years ago