mirror of
https://github.com/sfilippone/amg4psblas.git
synced 2026-10-06 22:55:12 +00:00
Added various changes from running on the SP5. Why do they work? Not
always clear... :-(
This commit is contained in:
+122
-86
@@ -73,7 +73,7 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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!
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! 3. baseprecv(ilev)%desc_data comm descriptor for level ILEV
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! 4. baseprecv(ilev)%base_a Pointer (really a pointer!) to the base matrix
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! of the current level, i.e.: if ILEV=1 then A
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! baseprecv(ilev)%base_desc of the current level, i.e.: if ILEV=1 then A
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! else the aggregated matrix av(ac_); so we have
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! a unified treatment of residuals. Need this to
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! avoid passing explicitly matrix A to the
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@@ -100,11 +100,11 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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! Local variables
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integer :: n_row,n_col
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character ::diagl, diagu
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integer :: ictxt,np,me,i, isz, nrg,nr2l,err_act, iptype, int_err(5)
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integer :: ictxt,np,me,i, isz, nr2l,nc2l,err_act, iptype, int_err(5)
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real(kind(1.d0)) :: omega
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real(kind(1.d0)) :: t1, t2, t3, t4, t5, t6, t7
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logical, parameter :: debug=.false., debugprt=.false.
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integer :: ismth, nlev, ilev
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integer :: ismth, nlev, ilev, icm, igs
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character(len=20) :: name, ch_err
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type psb_mlprec_wrk_type
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@@ -115,11 +115,14 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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name='psb_dmlprc_aply'
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info = 0
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call psb_erractionsave(err_act)
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ictxt=desc_data%matrix_data(psb_ctxt_)
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ictxt = psb_cd_get_context(desc_data)
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call psb_info(ictxt, me, np)
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if (debug) write(0,*) me,'Entry to mlprec_aply ',&
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& size(baseprecv)
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nlev = size(baseprecv)
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allocate(mlprec_wrk(nlev),stat=info)
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if (info /= 0) then
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@@ -161,11 +164,11 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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do ilev = 2, nlev
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n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
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n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
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nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
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allocate(mlprec_wrk(ilev)%x2l(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
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n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
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n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
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nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
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allocate(mlprec_wrk(ilev)%x2l(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
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& mlprec_wrk(ilev)%tx(max(n_row,n_col)),&
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& mlprec_wrk(ilev)%ty(max(n_row,n_col)), stat=info)
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if (info /= 0) then
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@@ -179,15 +182,16 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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mlprec_wrk(ilev)%tx(n_row+1:max(n_row,n_col)) = dzero
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mlprec_wrk(ilev)%ty(:) = dzero
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ismth=baseprecv(ilev)%iprcparm(smth_kind_)
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ismth = baseprecv(ilev)%iprcparm(smth_kind_)
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igs = baseprecv(ilev)%iprcparm(glb_smth_)
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icm = baseprecv(ilev)%iprcparm(coarse_mat_)
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if (ismth /= no_smth_) then
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!
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! Smoothed aggregation
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!
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if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
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if (igs > 0) then
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call psb_halo(mlprec_wrk(ilev-1)%x2l,baseprecv(ilev-1)%base_desc,&
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& info,work=work)
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if(info /=0) goto 9999
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@@ -211,11 +215,10 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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end if
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if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) Then
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call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
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else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) Then
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write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
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& baseprecv(ilev)%iprcparm(coarse_mat_)
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if (icm ==mat_repl_) Then
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call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
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else if (icm/= mat_distr_) Then
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write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',icm
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endif
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call psb_baseprc_aply(done,baseprecv(ilev),&
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@@ -226,11 +229,13 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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do ilev =nlev,2,-1
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ismth=baseprecv(ilev)%iprcparm(smth_kind_)
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n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
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n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
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nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
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n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
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n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
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nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
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ismth = baseprecv(ilev)%iprcparm(smth_kind_)
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igs = baseprecv(ilev)%iprcparm(glb_smth_)
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icm = baseprecv(ilev)%iprcparm(coarse_mat_)
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if (ismth /= no_smth_) then
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@@ -281,15 +286,17 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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! Also: post smoothing in the ref. DD is only presented for NLEV=2.
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!
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!
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n_col = desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
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allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
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& mlprec_wrk(1)%tx(nr2l), stat=info)
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if (debug) write(0,*) me, 'mlpr_aply desc_data',&
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& allocated(desc_data%matrix_data)
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n_col = psb_cd_get_local_cols(desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
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allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
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& mlprec_wrk(1)%tx(nc2l), stat=info)
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mlprec_wrk(1)%x2l(:) = dzero
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mlprec_wrk(1)%y2l(:) = dzero
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mlprec_wrk(1)%tx(:) = dzero
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mlprec_wrk(1)%tx(:) = dzero
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call psb_geaxpby(done,x,dzero,mlprec_wrk(1)%tx,&
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& baseprecv(1)%base_desc,info)
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@@ -297,14 +304,22 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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& baseprecv(1)%base_desc,info)
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do ilev=2, nlev
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n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
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n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
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nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
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ismth = baseprecv(ilev)%iprcparm(smth_kind_)
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allocate(mlprec_wrk(ilev)%tx(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
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& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
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n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
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n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
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nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
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ismth = baseprecv(ilev)%iprcparm(smth_kind_)
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igs = baseprecv(ilev)%iprcparm(glb_smth_)
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icm = baseprecv(ilev)%iprcparm(coarse_mat_)
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if (debug) write(0,*) me, 'mlpr_aply starting up sweep ',&
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& ilev,allocated(baseprecv(ilev)%iprcparm),n_row,n_col,&
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& nc2l, nr2l,ismth
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allocate(mlprec_wrk(ilev)%tx(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
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& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
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if (info /= 0) then
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call psb_errpush(4010,name,a_err='Allocate')
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@@ -318,14 +333,16 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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!
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! Smoothed aggregation
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!
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if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
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if (igs >0) then
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if (debug) write(0,*) me, 'mlpr_aply halo in up sweep ', ilev
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call psb_halo(mlprec_wrk(ilev-1)%x2l,&
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& baseprecv(ilev-1)%base_desc,info,work=work)
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if(info /=0) goto 9999
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else
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mlprec_wrk(ilev-1)%x2l(n_row+1:max(n_row,n_col)) = dzero
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end if
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if (debug) write(0,*) me, 'mlpr_aply csmm in up sweep ', ilev
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call psb_csmm(done,baseprecv(ilev)%av(sm_pr_t_),mlprec_wrk(ilev-1)%x2l, &
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& dzero,mlprec_wrk(ilev)%x2l,info)
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if(info /=0) goto 9999
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@@ -341,15 +358,26 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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end do
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end if
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if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) Then
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call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
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else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) Then
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write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
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& baseprecv(ilev)%iprcparm(coarse_mat_)
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if (debug) write(0,*) me, 'mlpr_aply possible sum in up sweep ', &
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& ilev,icm,associated(baseprecv(ilev)%base_desc),mat_repl_
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if (debug) write(0,*) me, 'mlpr_aply geaxpby in up sweep X', &
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& ilev,associated(baseprecv(ilev)%base_desc),&
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& baseprecv(ilev)%base_desc%matrix_data(psb_n_row_),&
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& baseprecv(ilev)%base_desc%matrix_data(psb_n_col_),&
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& size(mlprec_wrk(ilev)%tx),size(mlprec_wrk(ilev)%x2l)
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if (icm == mat_repl_) Then
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if (debug) write(0,*) 'Entering psb_sum ',nr2l
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call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
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else if (icm /= mat_distr_) Then
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write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
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endif
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call psb_geaxpby(done,mlprec_wrk(ilev)%x2l,dzero,mlprec_wrk(ilev)%tx,&
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& baseprecv(ilev)%base_desc,info)
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if(info /=0) goto 9999
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if (debug) write(0,*) me, 'mlpr_aply done up sweep ',&
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& ilev
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enddo
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@@ -358,10 +386,15 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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& dzero, mlprec_wrk(nlev)%y2l,baseprecv(nlev)%desc_data,'N',work,info)
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if(info /=0) goto 9999
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if (debug) write(0,*) me, 'mlpr_aply done prc_apl ',&
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& nlev
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do ilev=nlev-1, 1, -1
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if (debug) write(0,*) me, 'mlpr_aply starting down sweep',ilev
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ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
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n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
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if (ismth /= no_smth_) then
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if (ismth == smth_omg_) &
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& call psb_halo(mlprec_wrk(ilev+1)%y2l,baseprecv(ilev+1)%desc_data,&
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@@ -371,7 +404,6 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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if(info /=0) goto 9999
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else
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n_row = baseprecv(ilev)%base_desc%matrix_data(psb_n_row_)
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mlprec_wrk(ilev)%y2l(:) = dzero
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do i=1, n_row
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mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
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@@ -389,7 +421,7 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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& done,mlprec_wrk(ilev)%y2l,baseprecv(ilev)%base_desc, trans, work,info)
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if(info /=0) goto 9999
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if (debug) write(0,*) me, 'mlpr_aply done down sweep',ilev
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enddo
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call psb_geaxpby(alpha,mlprec_wrk(1)%y2l,beta,y,baseprecv(1)%base_desc,info)
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@@ -418,11 +450,11 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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!
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!
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n_col = desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
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n_col = psb_cd_get_local_cols(desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
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allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
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& mlprec_wrk(1)%tx(nr2l), stat=info)
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allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
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& mlprec_wrk(1)%tx(nc2l), stat=info)
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if (info /= 0) then
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call psb_errpush(4010,name,a_err='Allocate')
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goto 9999
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@@ -445,13 +477,16 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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if(info /=0) goto 9999
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do ilev = 2, nlev
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n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
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n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
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nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
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nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
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n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
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n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
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nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
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nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
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ismth = baseprecv(ilev)%iprcparm(smth_kind_)
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allocate(mlprec_wrk(ilev)%tx(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
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& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
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igs = baseprecv(ilev)%iprcparm(glb_smth_)
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icm = baseprecv(ilev)%iprcparm(coarse_mat_)
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allocate(mlprec_wrk(ilev)%tx(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
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& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
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if (info /= 0) then
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@@ -468,7 +503,7 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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!
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!Smoothed Aggregation
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!
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if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
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if (igs > 0) then
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call psb_halo(mlprec_wrk(ilev-1)%tx,baseprecv(ilev-1)%base_desc,&
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& info,work=work)
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@@ -493,11 +528,10 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
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end do
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end if
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if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) then
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call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
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else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) then
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write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
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& baseprecv(ilev)%iprcparm(coarse_mat_)
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if (icm ==mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
|
||||
endif
|
||||
|
||||
|
||||
@@ -517,7 +551,8 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev = nlev-1, 1, -1
|
||||
|
||||
ismth=baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
|
||||
@@ -531,7 +566,6 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
else
|
||||
|
||||
n_row = baseprecv(ilev+1)%base_desc%matrix_data(psb_n_row_)
|
||||
do i=1, n_row
|
||||
mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
|
||||
& mlprec_wrk(ilev+1)%y2l(baseprecv(ilev+1)%mlia(i))
|
||||
@@ -568,16 +602,16 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
! 1..NLEV <=> (j) <-> 0
|
||||
!
|
||||
!
|
||||
n_col = desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
|
||||
n_col = psb_cd_get_local_cols(desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
|
||||
|
||||
allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
|
||||
& mlprec_wrk(1)%ty(nr2l), mlprec_wrk(1)%tx(nr2l), stat=info)
|
||||
allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
|
||||
& mlprec_wrk(1)%ty(nc2l), mlprec_wrk(1)%tx(nc2l), stat=info)
|
||||
|
||||
mlprec_wrk(1)%x2l(:) = dzero
|
||||
mlprec_wrk(1)%y2l(:) = dzero
|
||||
mlprec_wrk(1)%tx(:) = dzero
|
||||
mlprec_wrk(1)%ty(:) = dzero
|
||||
mlprec_wrk(1)%tx(:) = dzero
|
||||
mlprec_wrk(1)%ty(:) = dzero
|
||||
|
||||
if (info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='Allocate')
|
||||
@@ -603,18 +637,20 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
do ilev = 2, nlev
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
ismth=baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
allocate(mlprec_wrk(ilev)%ty(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
allocate(mlprec_wrk(ilev)%ty(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
|
||||
|
||||
mlprec_wrk(ilev)%x2l(:) = dzero
|
||||
mlprec_wrk(ilev)%y2l(:) = dzero
|
||||
mlprec_wrk(ilev)%tx(:) = dzero
|
||||
mlprec_wrk(ilev)%ty(:) = dzero
|
||||
mlprec_wrk(ilev)%tx(:) = dzero
|
||||
mlprec_wrk(ilev)%ty(:) = dzero
|
||||
|
||||
|
||||
if (info /= 0) then
|
||||
@@ -627,7 +663,7 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
!Smoothed Aggregation
|
||||
!
|
||||
if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
|
||||
if (igs > 0) then
|
||||
|
||||
call psb_halo(mlprec_wrk(ilev-1)%ty,baseprecv(ilev-1)%base_desc,&
|
||||
& info,work=work)
|
||||
@@ -652,11 +688,10 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
end do
|
||||
end if
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
|
||||
else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
|
||||
& baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (icm == mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
|
||||
endif
|
||||
|
||||
call psb_geaxpby(done,mlprec_wrk(ilev)%x2l,dzero,mlprec_wrk(ilev)%tx,&
|
||||
@@ -680,7 +715,9 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev=nlev-1, 1, -1
|
||||
|
||||
ismth=baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
if (ismth == smth_omg_) &
|
||||
& call psb_halo(mlprec_wrk(ilev+1)%y2l,baseprecv(ilev+1)%desc_data,&
|
||||
@@ -690,7 +727,6 @@ subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
else
|
||||
n_row = baseprecv(ilev)%base_desc%matrix_data(psb_n_row_)
|
||||
do i=1, n_row
|
||||
mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
|
||||
& mlprec_wrk(ilev+1)%y2l(baseprecv(ilev+1)%mlia(i))
|
||||
|
||||
+116
-86
@@ -73,7 +73,7 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
! 3. baseprecv(ilev)%desc_data comm descriptor for level ILEV
|
||||
! 4. baseprecv(ilev)%base_a Pointer (really a pointer!) to the base matrix
|
||||
! of the current level, i.e.: if ILEV=1 then A
|
||||
! baseprecv(ilev)%base_desc of the current level, i.e.: if ILEV=1 then A
|
||||
! else the aggregated matrix av(ac_); so we have
|
||||
! a unified treatment of residuals. Need this to
|
||||
! avoid passing explicitly matrix A to the
|
||||
@@ -100,11 +100,11 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
! Local variables
|
||||
integer :: n_row,n_col
|
||||
character ::diagl, diagu
|
||||
integer :: ictxt,np,me,i, isz, nrg,nr2l,err_act, iptype, int_err(5)
|
||||
integer :: ictxt,np,me,i, isz, nr2l,nc2l,err_act, iptype, int_err(5)
|
||||
real(kind(1.d0)) :: omega
|
||||
real(kind(1.d0)) :: t1, t2, t3, t4, t5, t6, t7
|
||||
logical, parameter :: debug=.false., debugprt=.false.
|
||||
integer :: ismth, nlev, ilev
|
||||
integer :: ismth, nlev, ilev, icm, igs
|
||||
character(len=20) :: name, ch_err
|
||||
|
||||
type psb_mlprec_wrk_type
|
||||
@@ -116,10 +116,12 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
|
||||
ictxt=desc_data%matrix_data(psb_ctxt_)
|
||||
ictxt = psb_cd_get_context(desc_data)
|
||||
call psb_info(ictxt, me, np)
|
||||
|
||||
if (debug) write(0,*) me,'Entry to mlprec_aply ',&
|
||||
& size(baseprecv)
|
||||
|
||||
nlev = size(baseprecv)
|
||||
allocate(mlprec_wrk(nlev),stat=info)
|
||||
if (info /= 0) then
|
||||
@@ -161,11 +163,11 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
|
||||
do ilev = 2, nlev
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
allocate(mlprec_wrk(ilev)%x2l(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
allocate(mlprec_wrk(ilev)%x2l(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
|
||||
& mlprec_wrk(ilev)%tx(max(n_row,n_col)),&
|
||||
& mlprec_wrk(ilev)%ty(max(n_row,n_col)), stat=info)
|
||||
if (info /= 0) then
|
||||
@@ -179,15 +181,17 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
mlprec_wrk(ilev)%tx(n_row+1:max(n_row,n_col)) = zzero
|
||||
mlprec_wrk(ilev)%ty(:) = zzero
|
||||
|
||||
ismth=baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (ismth /= no_smth_) then
|
||||
!
|
||||
! Smoothed aggregation
|
||||
!
|
||||
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
|
||||
if (igs > 0) then
|
||||
call psb_halo(mlprec_wrk(ilev-1)%x2l,baseprecv(ilev-1)%base_desc,&
|
||||
& info,work=work)
|
||||
if(info /=0) goto 9999
|
||||
@@ -211,11 +215,10 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
end if
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) Then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
|
||||
else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) Then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
|
||||
& baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (icm ==mat_repl_) Then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm/= mat_distr_) Then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',icm
|
||||
endif
|
||||
|
||||
call psb_baseprc_aply(zone,baseprecv(ilev),&
|
||||
@@ -226,11 +229,13 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev =nlev,2,-1
|
||||
|
||||
ismth=baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
|
||||
@@ -280,15 +285,17 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
! Also: post smoothing in the ref. DD is only presented for NLEV=2.
|
||||
!
|
||||
!
|
||||
|
||||
n_col = desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
|
||||
|
||||
allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
|
||||
& mlprec_wrk(1)%tx(nr2l), stat=info)
|
||||
if (debug) write(0,*) me, 'mlpr_aply desc_data',&
|
||||
& allocated(desc_data%matrix_data)
|
||||
n_col = psb_cd_get_local_cols(desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
|
||||
|
||||
allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
|
||||
& mlprec_wrk(1)%tx(nc2l), stat=info)
|
||||
mlprec_wrk(1)%x2l(:) = zzero
|
||||
mlprec_wrk(1)%y2l(:) = zzero
|
||||
mlprec_wrk(1)%tx(:) = zzero
|
||||
mlprec_wrk(1)%tx(:) = zzero
|
||||
|
||||
call psb_geaxpby(zone,x,zzero,mlprec_wrk(1)%tx,&
|
||||
& baseprecv(1)%base_desc,info)
|
||||
@@ -296,14 +303,22 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
& baseprecv(1)%base_desc,info)
|
||||
|
||||
do ilev=2, nlev
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
|
||||
allocate(mlprec_wrk(ilev)%tx(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
|
||||
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
|
||||
if (debug) write(0,*) me, 'mlpr_aply starting up sweep ',&
|
||||
& ilev,allocated(baseprecv(ilev)%iprcparm),n_row,n_col,&
|
||||
& nc2l, nr2l,ismth
|
||||
|
||||
allocate(mlprec_wrk(ilev)%tx(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
|
||||
|
||||
if (info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='Allocate')
|
||||
@@ -317,7 +332,9 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
! Smoothed aggregation
|
||||
!
|
||||
if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
|
||||
if (igs >0) then
|
||||
if (debug) write(0,*) me, 'mlpr_aply halo in up sweep ', ilev
|
||||
|
||||
call psb_halo(mlprec_wrk(ilev-1)%x2l,&
|
||||
& baseprecv(ilev-1)%base_desc,info,work=work)
|
||||
if(info /=0) goto 9999
|
||||
@@ -340,11 +357,19 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
end do
|
||||
end if
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) Then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
|
||||
else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) Then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
|
||||
& baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (debug) write(0,*) me, 'mlpr_aply possible sum in up sweep ', &
|
||||
& ilev,icm,associated(baseprecv(ilev)%base_desc),mat_repl_
|
||||
if (debug) write(0,*) me, 'mlpr_aply geaxpby in up sweep X', &
|
||||
& ilev,associated(baseprecv(ilev)%base_desc),&
|
||||
& baseprecv(ilev)%base_desc%matrix_data(psb_n_row_),&
|
||||
& baseprecv(ilev)%base_desc%matrix_data(psb_n_col_),&
|
||||
& size(mlprec_wrk(ilev)%tx),size(mlprec_wrk(ilev)%x2l)
|
||||
|
||||
if (icm == mat_repl_) Then
|
||||
if (debug) write(0,*) 'Entering psb_sum ',nr2l
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm /= mat_distr_) Then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
|
||||
endif
|
||||
call psb_geaxpby(zone,mlprec_wrk(ilev)%x2l,zzero,mlprec_wrk(ilev)%tx,&
|
||||
& baseprecv(ilev)%base_desc,info)
|
||||
@@ -361,6 +386,8 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev=nlev-1, 1, -1
|
||||
ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
if (ismth == smth_omg_) &
|
||||
& call psb_halo(mlprec_wrk(ilev+1)%y2l,baseprecv(ilev+1)%desc_data,&
|
||||
@@ -370,7 +397,6 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
else
|
||||
n_row = baseprecv(ilev)%base_desc%matrix_data(psb_n_row_)
|
||||
mlprec_wrk(ilev)%y2l(:) = zzero
|
||||
do i=1, n_row
|
||||
mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
|
||||
@@ -416,11 +442,11 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
!
|
||||
|
||||
n_col = desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
|
||||
n_col = psb_cd_get_local_cols(desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
|
||||
|
||||
allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
|
||||
& mlprec_wrk(1)%tx(nr2l), stat=info)
|
||||
allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
|
||||
& mlprec_wrk(1)%tx(nc2l), stat=info)
|
||||
if (info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='Allocate')
|
||||
goto 9999
|
||||
@@ -443,13 +469,16 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
do ilev = 2, nlev
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
allocate(mlprec_wrk(ilev)%tx(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
|
||||
allocate(mlprec_wrk(ilev)%tx(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
|
||||
|
||||
|
||||
if (info /= 0) then
|
||||
@@ -466,7 +495,7 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
!Smoothed Aggregation
|
||||
!
|
||||
if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
|
||||
if (igs > 0) then
|
||||
|
||||
call psb_halo(mlprec_wrk(ilev-1)%tx,baseprecv(ilev-1)%base_desc,&
|
||||
& info,work=work)
|
||||
@@ -491,11 +520,10 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
end do
|
||||
end if
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
|
||||
else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
|
||||
& baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (icm ==mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
|
||||
endif
|
||||
|
||||
|
||||
@@ -515,7 +543,8 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev = nlev-1, 1, -1
|
||||
|
||||
ismth=baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
|
||||
@@ -529,7 +558,6 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
else
|
||||
|
||||
n_row = baseprecv(ilev+1)%base_desc%matrix_data(psb_n_row_)
|
||||
do i=1, n_row
|
||||
mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
|
||||
& mlprec_wrk(ilev+1)%y2l(baseprecv(ilev+1)%mlia(i))
|
||||
@@ -566,17 +594,17 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
! 1..NLEV <=> (j) <-> 0
|
||||
!
|
||||
!
|
||||
n_col = desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(1)%desc_data%matrix_data(psb_n_col_)
|
||||
n_col = psb_cd_get_local_cols(desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(1)%desc_data)
|
||||
|
||||
allocate(mlprec_wrk(1)%x2l(nr2l),mlprec_wrk(1)%y2l(nr2l), &
|
||||
& mlprec_wrk(1)%ty(nr2l), mlprec_wrk(1)%tx(nr2l), stat=info)
|
||||
allocate(mlprec_wrk(1)%x2l(nc2l),mlprec_wrk(1)%y2l(nc2l), &
|
||||
& mlprec_wrk(1)%ty(nc2l), mlprec_wrk(1)%tx(nc2l), stat=info)
|
||||
|
||||
mlprec_wrk(1)%x2l(:) = zzero
|
||||
mlprec_wrk(1)%y2l(:) = zzero
|
||||
mlprec_wrk(1)%tx(:) = zzero
|
||||
mlprec_wrk(1)%ty(:) = zzero
|
||||
|
||||
mlprec_wrk(1)%tx(:) = zzero
|
||||
mlprec_wrk(1)%ty(:) = zzero
|
||||
|
||||
if (info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='Allocate')
|
||||
goto 9999
|
||||
@@ -601,19 +629,21 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
do ilev = 2, nlev
|
||||
n_row = baseprecv(ilev-1)%base_desc%matrix_data(psb_n_row_)
|
||||
n_col = baseprecv(ilev-1)%desc_data%matrix_data(psb_n_col_)
|
||||
nr2l = baseprecv(ilev)%desc_data%matrix_data(psb_n_col_)
|
||||
nrg = baseprecv(ilev)%desc_data%matrix_data(psb_n_row_)
|
||||
ismth=baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
allocate(mlprec_wrk(ilev)%ty(nr2l),mlprec_wrk(ilev)%y2l(nr2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nr2l), stat=info)
|
||||
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev-1)%base_desc)
|
||||
n_col = psb_cd_get_local_cols(baseprecv(ilev-1)%desc_data)
|
||||
nc2l = psb_cd_get_local_cols(baseprecv(ilev)%desc_data)
|
||||
nr2l = psb_cd_get_local_rows(baseprecv(ilev)%desc_data)
|
||||
ismth = baseprecv(ilev)%iprcparm(smth_kind_)
|
||||
igs = baseprecv(ilev)%iprcparm(glb_smth_)
|
||||
icm = baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
allocate(mlprec_wrk(ilev)%ty(nc2l),mlprec_wrk(ilev)%y2l(nc2l),&
|
||||
& mlprec_wrk(ilev)%x2l(nc2l), stat=info)
|
||||
|
||||
mlprec_wrk(ilev)%x2l(:) = zzero
|
||||
mlprec_wrk(ilev)%y2l(:) = zzero
|
||||
mlprec_wrk(ilev)%tx(:) = zzero
|
||||
mlprec_wrk(ilev)%ty(:) = zzero
|
||||
|
||||
mlprec_wrk(ilev)%tx(:) = zzero
|
||||
mlprec_wrk(ilev)%ty(:) = zzero
|
||||
|
||||
|
||||
if (info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='Allocate')
|
||||
@@ -625,7 +655,7 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
!
|
||||
!Smoothed Aggregation
|
||||
!
|
||||
if (baseprecv(ilev)%iprcparm(glb_smth_) >0) then
|
||||
if (igs > 0) then
|
||||
|
||||
call psb_halo(mlprec_wrk(ilev-1)%ty,baseprecv(ilev-1)%base_desc,&
|
||||
& info,work=work)
|
||||
@@ -650,11 +680,10 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
end do
|
||||
end if
|
||||
|
||||
if (baseprecv(ilev)%iprcparm(coarse_mat_)==mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nrg))
|
||||
else if (baseprecv(ilev)%iprcparm(coarse_mat_) /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ',&
|
||||
& baseprecv(ilev)%iprcparm(coarse_mat_)
|
||||
if (icm == mat_repl_) then
|
||||
call psb_sum(ictxt,mlprec_wrk(ilev)%x2l(1:nr2l))
|
||||
else if (icm /= mat_distr_) then
|
||||
write(0,*) 'Unknown value for baseprecv(2)%iprcparm(coarse_mat_) ', icm
|
||||
endif
|
||||
|
||||
call psb_geaxpby(zone,mlprec_wrk(ilev)%x2l,zzero,mlprec_wrk(ilev)%tx,&
|
||||
@@ -678,7 +707,9 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
|
||||
do ilev=nlev-1, 1, -1
|
||||
|
||||
ismth=baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
ismth = baseprecv(ilev+1)%iprcparm(smth_kind_)
|
||||
n_row = psb_cd_get_local_rows(baseprecv(ilev)%base_desc)
|
||||
|
||||
if (ismth /= no_smth_) then
|
||||
if (ismth == smth_omg_) &
|
||||
& call psb_halo(mlprec_wrk(ilev+1)%y2l,baseprecv(ilev+1)%desc_data,&
|
||||
@@ -688,7 +719,6 @@ subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
|
||||
if(info /=0) goto 9999
|
||||
|
||||
else
|
||||
n_row = baseprecv(ilev)%base_desc%matrix_data(psb_n_row_)
|
||||
do i=1, n_row
|
||||
mlprec_wrk(ilev)%y2l(i) = mlprec_wrk(ilev)%y2l(i) + &
|
||||
& mlprec_wrk(ilev+1)%y2l(baseprecv(ilev+1)%mlia(i))
|
||||
|
||||
Reference in New Issue
Block a user