|
|
|
|
module getp
|
|
|
|
|
|
|
|
|
|
public get_parms
|
|
|
|
|
public pr_usage
|
|
|
|
|
|
|
|
|
|
contains
|
|
|
|
|
!
|
|
|
|
|
! get iteration parameters from standard input
|
|
|
|
|
!
|
|
|
|
|
subroutine get_parms(icontxt,irst,irnum,ntry,nmat,mtrx,rhs,cmethd,nprecs,precs,ipart,&
|
|
|
|
|
& afmt,istopc,itmax,itrace,eps,outf1,outf2)
|
|
|
|
|
|
|
|
|
|
use psb_base_mod
|
|
|
|
|
use precd
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
|
|
integer :: icontxt
|
|
|
|
|
character(len=20) :: cmethd
|
|
|
|
|
character(len=80) :: outf1, outf2
|
|
|
|
|
character(len=20),allocatable :: mtrx(:), rhs(:)
|
|
|
|
|
type(precdata),allocatable :: precs(:)
|
|
|
|
|
integer :: iret, istopc,itmax,itrace,ipart,nmat,nprecs,irst,irnum,ntry
|
|
|
|
|
character(len=1024) :: charbuf
|
|
|
|
|
real(kind(1.d0)) :: eps, omega,thr1,thr2
|
|
|
|
|
character :: afmt*5, lv1*10, lv2*10, pdescr*40
|
|
|
|
|
integer :: iam, nm, np, i, idx
|
|
|
|
|
integer, parameter :: npparms=14
|
|
|
|
|
integer :: inparms(40), ip, pparms(npparms)
|
|
|
|
|
|
|
|
|
|
call psb_info(icontxt,iam,np)
|
|
|
|
|
|
|
|
|
|
if (iam==0) then
|
|
|
|
|
! read input parameters
|
|
|
|
|
read(*,*) outf1
|
|
|
|
|
read(*,*) outf2
|
|
|
|
|
read(*,*) cmethd
|
|
|
|
|
read(*,*) eps
|
|
|
|
|
read(*,*) afmt
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,cmethd)
|
|
|
|
|
call psb_bcast(icontxt,eps,0)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,afmt)
|
|
|
|
|
|
|
|
|
|
read(*,*) ipart
|
|
|
|
|
read(*,*) itmax
|
|
|
|
|
read(*,*) itrace
|
|
|
|
|
read(*,*) istopc
|
|
|
|
|
read(*,*) irst
|
|
|
|
|
read(*,*) irnum
|
|
|
|
|
read(*,*) ntry
|
|
|
|
|
read(*,*) nprecs
|
|
|
|
|
! broadcast parameters to all processors
|
|
|
|
|
|
|
|
|
|
inparms(1) = ipart
|
|
|
|
|
inparms(2) = itmax
|
|
|
|
|
inparms(3) = itrace
|
|
|
|
|
inparms(4) = istopc
|
|
|
|
|
inparms(5) = irst
|
|
|
|
|
inparms(6) = irnum
|
|
|
|
|
inparms(7) = ntry
|
|
|
|
|
call psb_bcast(icontxt,inparms(1:7),0)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,nprecs,0)
|
|
|
|
|
|
|
|
|
|
allocate(precs(nprecs))
|
|
|
|
|
|
|
|
|
|
do np=1,nprecs
|
|
|
|
|
read(*,'(a)')charbuf
|
|
|
|
|
charbuf = adjustl(charbuf)
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx-1),'(a)')lv1
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx-1),'(a)')lv2
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
do i=1, npparms
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx),*) pparms(i)
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
end do
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx),*) omega
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx),*) thr1
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
read(charbuf(1:idx),*) thr2
|
|
|
|
|
charbuf=adjustl(charbuf(idx:))
|
|
|
|
|
read(charbuf,'(a)') pdescr
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,pdescr)
|
|
|
|
|
precs(np)%descr=pdescr
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,lv1)
|
|
|
|
|
call psb_bcast(icontxt,lv2)
|
|
|
|
|
call psb_bcast(icontxt,pparms(1:npparms),0)
|
|
|
|
|
call psb_bcast(icontxt,omega,0)
|
|
|
|
|
call psb_bcast(icontxt,thr1,0)
|
|
|
|
|
call psb_bcast(icontxt,thr2,0)
|
|
|
|
|
|
|
|
|
|
precs(np)%lv1 = lv1
|
|
|
|
|
precs(np)%lv2 = lv2
|
|
|
|
|
precs(np)%novr = pparms(1)
|
|
|
|
|
precs(np)%restr = pparms(2)
|
|
|
|
|
precs(np)%prol = pparms(3)
|
|
|
|
|
precs(np)%ftype1 = pparms(4)
|
|
|
|
|
precs(np)%fill1 = pparms(5)
|
|
|
|
|
precs(np)%mltype = pparms(6)
|
|
|
|
|
precs(np)%aggr = pparms(7)
|
|
|
|
|
precs(np)%smthkind = pparms(8)
|
|
|
|
|
precs(np)%cmat = pparms(9)
|
|
|
|
|
precs(np)%smthpos = pparms(10)
|
|
|
|
|
precs(np)%ftype2 = pparms(11)
|
|
|
|
|
precs(np)%fill2 = pparms(12)
|
|
|
|
|
precs(np)%jswp = pparms(13)
|
|
|
|
|
precs(np)%nlev = pparms(14)
|
|
|
|
|
precs(np)%omega = omega
|
|
|
|
|
precs(np)%thr1 = thr1
|
|
|
|
|
precs(np)%thr2 = thr2
|
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
read(*,*) nmat
|
|
|
|
|
call psb_bcast(icontxt,nmat,0)
|
|
|
|
|
allocate(mtrx(nmat),rhs(nmat))
|
|
|
|
|
|
|
|
|
|
do nm=1, nmat
|
|
|
|
|
read(*,'(a)') charbuf
|
|
|
|
|
charbuf=adjustl(charbuf)
|
|
|
|
|
idx=index(charbuf," ")
|
|
|
|
|
mtrx(nm)=charbuf(1:idx-1)
|
|
|
|
|
rhs(nm)=adjustl(charbuf(idx+1:))
|
|
|
|
|
call psb_bcast(icontxt,mtrx(nm))
|
|
|
|
|
call psb_bcast(icontxt,rhs(nm))
|
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
! receive parameters
|
|
|
|
|
call psb_bcast(icontxt,cmethd)
|
|
|
|
|
call psb_bcast(icontxt,eps)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,afmt)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,inparms(1:7))
|
|
|
|
|
|
|
|
|
|
ipart = inparms(1)
|
|
|
|
|
itmax = inparms(2)
|
|
|
|
|
itrace = inparms(3)
|
|
|
|
|
istopc = inparms(4)
|
|
|
|
|
irst = inparms(5)
|
|
|
|
|
irnum = inparms(6)
|
|
|
|
|
ntry = inparms(7)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,nprecs)
|
|
|
|
|
allocate(precs(nprecs))
|
|
|
|
|
|
|
|
|
|
do np=1,nprecs
|
|
|
|
|
call psb_bcast(icontxt,pdescr)
|
|
|
|
|
precs(np)%descr=pdescr
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,lv1)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,lv2)
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,pparms(1:npparms))
|
|
|
|
|
call psb_bcast(icontxt,omega)
|
|
|
|
|
call psb_bcast(icontxt,thr1,0)
|
|
|
|
|
call psb_bcast(icontxt,thr2,0)
|
|
|
|
|
|
|
|
|
|
precs(np)%lv1 = lv1
|
|
|
|
|
precs(np)%lv2 = lv2
|
|
|
|
|
precs(np)%novr = pparms(1)
|
|
|
|
|
precs(np)%restr = pparms(2)
|
|
|
|
|
precs(np)%prol = pparms(3)
|
|
|
|
|
precs(np)%ftype1 = pparms(4)
|
|
|
|
|
precs(np)%fill1 = pparms(5)
|
|
|
|
|
precs(np)%mltype = pparms(6)
|
|
|
|
|
precs(np)%aggr = pparms(7)
|
|
|
|
|
precs(np)%smthkind = pparms(8)
|
|
|
|
|
precs(np)%cmat = pparms(9)
|
|
|
|
|
precs(np)%smthpos = pparms(10)
|
|
|
|
|
precs(np)%ftype2 = pparms(11)
|
|
|
|
|
precs(np)%fill2 = pparms(12)
|
|
|
|
|
precs(np)%jswp = pparms(13)
|
|
|
|
|
precs(np)%nlev = pparms(14)
|
|
|
|
|
precs(np)%omega = omega
|
|
|
|
|
precs(np)%thr1 = thr1
|
|
|
|
|
precs(np)%thr2 = thr2
|
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,nmat)
|
|
|
|
|
allocate(mtrx(nmat),rhs(nmat))
|
|
|
|
|
|
|
|
|
|
do nm=1,nmat
|
|
|
|
|
|
|
|
|
|
call psb_bcast(icontxt,mtrx(nm))
|
|
|
|
|
call psb_bcast(icontxt,rhs(nm))
|
|
|
|
|
|
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
end subroutine get_parms
|
|
|
|
|
subroutine pr_usage(iout)
|
|
|
|
|
integer iout
|
|
|
|
|
write(iout, *) ' number of parameters is incorrect!'
|
|
|
|
|
write(iout, *) ' use: hb_sample mtrx_file methd prec [ptype &
|
|
|
|
|
&itmax istopc itrace]'
|
|
|
|
|
write(iout, *) ' where:'
|
|
|
|
|
write(iout, *) ' mtrx_file is stored in hb format'
|
|
|
|
|
write(iout, *) ' methd may be: cgstab '
|
|
|
|
|
write(iout, *) ' prec may be: ilu diagsc none'
|
|
|
|
|
write(iout, *) ' ptype partition strategy default 0'
|
|
|
|
|
write(iout, *) ' 0: block partition '
|
|
|
|
|
write(iout, *) ' itmax max iterations [500] '
|
|
|
|
|
write(iout, *) ' istopc stopping criterion [1] '
|
|
|
|
|
write(iout, *) ' itrace 0 (no tracing, default) or '
|
|
|
|
|
write(iout, *) ' >= 0 do tracing every itrace'
|
|
|
|
|
write(iout, *) ' iterations '
|
|
|
|
|
end subroutine pr_usage
|
|
|
|
|
end module getp
|
