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mld2p4-2:
Reference version with latest fixes on minenergy, before complete restructuring the preconditioner data types.
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@@ -15,7 +15,7 @@ ILU ! Subdomain solver ILU MILU ILUT UMF SLU
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1 ! Level-set N for ILU(N)
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1.d-4 ! Threshold T for ILU(T,P)
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3 ! Number of levels in a multilevel preconditioner
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NONSMOOTHED ! Kind of aggregation: SMOOTHED, NONSMOOTHED, MINENERGY
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SMOOTHED ! Kind of aggregation: SMOOTHED, NONSMOOTHED, MINENERGY
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DEC ! Type of aggregation DEC SYMDEC GLB
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MULT ! Type of multilevel correction: ADD MULT
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TWOSIDE ! Side of mult. correction PRE POST TWOSIDE (ignored for ADD)
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@@ -86,7 +86,7 @@ program spde
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real(psb_dpk_) :: t1, t2, tprec
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! sparse matrix and preconditioner
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type(psb_sspmat_type) :: a
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type(psb_s_sparse_mat) :: a
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type(mld_sprec_type) :: prec
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! descriptor
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type(psb_desc_type) :: desc_a
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@@ -145,7 +145,7 @@ program spde
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!
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! get parameters
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!
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call get_parms(ictxt,kmethd,prectype,afmt,idim,istopc,itmax,itrace,irst)
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call get_parms(ictxt,kmethd,prectype,afmt,idim,istopc,itmax,itrace,irst,eps)
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!
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! allocate and fill in the coefficient matrix, rhs and initial guess
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@@ -219,7 +219,6 @@ program spde
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if(iam == psb_root_) write(*,'("Calling iterative method ",a)')kmethd
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call psb_barrier(ictxt)
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t1 = psb_wtime()
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eps = 1.d-9
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call psb_krylov(kmethd,a,prec,b,x,eps,desc_a,info,&
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& itmax=itmax,iter=iter,err=err,itrace=itrace,istop=istopc,irst=irst)
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@@ -278,12 +277,13 @@ contains
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!
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! get iteration parameters from standard input
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!
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subroutine get_parms(ictxt,kmethd,prectype,afmt,idim,istopc,itmax,itrace,irst)
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subroutine get_parms(ictxt,kmethd,prectype,afmt,idim,istopc,itmax,itrace,irst,eps)
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integer :: ictxt
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type(precdata) :: prectype
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character(len=*) :: kmethd, afmt
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integer :: idim, istopc,itmax,itrace,irst
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integer :: np, iam, info
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real(psb_spk_) :: eps
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character(len=20) :: buffer
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call psb_info(ictxt, iam, np)
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@@ -329,6 +329,7 @@ contains
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call psb_bcast(ictxt,itmax)
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call psb_bcast(ictxt,itrace)
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call psb_bcast(ictxt,irst)
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call psb_bcast(ictxt,eps)
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call psb_bcast(ictxt,prectype%descr) ! verbose description of the prec
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@@ -417,7 +418,7 @@ contains
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type(psb_desc_type) :: desc_a
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integer :: ictxt, info
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character :: afmt*5
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type(psb_sspmat_type) :: a
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type(psb_s_sparse_mat) :: a
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real(psb_spk_) :: zt(nb),glob_x,glob_y,glob_z
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integer :: m,n,nnz,glob_row,nlr,i,ii,ib,k
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integer :: x,y,z,ia,indx_owner
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@@ -679,8 +680,9 @@ contains
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call psb_amx(ictxt,tasb)
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call psb_amx(ictxt,ttot)
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if(iam == psb_root_) then
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ch_err = a%get_fmt()
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write(*,'("The matrix has been generated and assembled in ",a3," format.")')&
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& a%fida(1:3)
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& ch_err(1:3)
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write(*,'("-allocation time : ",es12.5)') talc
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write(*,'("-coeff. gen. time : ",es12.5)') tgen
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write(*,'("-assembly time : ",es12.5)') tasb
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