fdurastante
/
psblas3
mirror of https://github.com/sfilippone/psblas3.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed default for precset.

Browse Source
psblas3-type-indexed
Salvatore Filippone 19 years ago
parent b474f50151
commit ae749eb632
1 changed files with 213 additions and 211 deletions
Show Stats Download Patch File Download Diff File

390
test/pargen/ppde90.f90
Unescape Escape View File

@ -144,10 +144,10 @@ program pde90
call create_matrix(idim,a,b,x,desc_a,part_block,ictxt,afmt,info) call create_matrix(idim,a,b,x,desc_a,part_block,ictxt,afmt,info)
t2 = mpi_wtime() - t1 t2 = mpi_wtime() - t1
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='create_matrix' ch_err='create_matrix'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
call gamx2d(ictxt,'a',t2) call gamx2d(ictxt,'a',t2)
@ -160,29 +160,31 @@ program pde90
if(iam.eq.psb_root_) write(0,'("Setting preconditioner to : ",a)')pr_to_str(iprec) if(iam.eq.psb_root_) write(0,'("Setting preconditioner to : ",a)')pr_to_str(iprec)
select case(iprec) select case(iprec)
case(noprec_) case(noprec_)
call psb_precset(pre,'noprec') call psb_precset(pre,'noprec')
case(diagsc_) case(diagsc_)
call psb_precset(pre,'diagsc') call psb_precset(pre,'diagsc')
case(bja_) case(bja_)
call psb_precset(pre,'ilu') call psb_precset(pre,'ilu')
case(asm_) case(asm_)
call psb_precset(pre,'asm',iv=(/novr,halo_,sum_/)) call psb_precset(pre,'asm',iv=(/novr,halo_,sum_/))
case(ash_) case(ash_)
call psb_precset(pre,'asm',iv=(/novr,nohalo_,sum_/)) call psb_precset(pre,'asm',iv=(/novr,nohalo_,sum_/))
case(ras_) case(ras_)
call psb_precset(pre,'asm',iv=(/novr,halo_,none_/)) call psb_precset(pre,'asm',iv=(/novr,halo_,none_/))
case(rash_) case(rash_)
call psb_precset(pre,'asm',iv=(/novr,nohalo_,none_/)) call psb_precset(pre,'asm',iv=(/novr,nohalo_,none_/))
case default
call psb_precset(pre,'ilu')
end select end select
call psb_barrier(ictxt) call psb_barrier(ictxt)
t1 = mpi_wtime() t1 = mpi_wtime()
call psb_precbld(a,desc_a,pre,info) call psb_precbld(a,desc_a,pre,info)
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='psb_precbld' ch_err='psb_precbld'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
tprec = mpi_wtime()-t1 tprec = mpi_wtime()-t1
@ -216,10 +218,10 @@ program pde90
end if end if
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='solver routine' ch_err='solver routine'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
call psb_barrier(ictxt) call psb_barrier(ictxt)
@ -227,12 +229,12 @@ program pde90
call gamx2d(ictxt,'a',t2) call gamx2d(ictxt,'a',t2)
if (iam.eq.0) then if (iam.eq.0) then
write(*,'(" ")') write(*,'(" ")')
write(*,'("Time to solve matrix : ",es10.4)')t2 write(*,'("Time to solve matrix : ",es10.4)')t2
write(*,'("Time per iteration : ",es10.4)')t2/iter write(*,'("Time per iteration : ",es10.4)')t2/iter
write(*,'("Number of iterations : ",i0)')iter write(*,'("Number of iterations : ",i0)')iter
write(*,'("Error on exit : ",es10.4)')err write(*,'("Error on exit : ",es10.4)')err
write(*,'("Info on exit : ",i0)')info write(*,'("Info on exit : ",i0)')info
end if end if
! !
@ -244,15 +246,15 @@ program pde90
call psb_precfree(pre,info) call psb_precfree(pre,info)
call psb_cdfree(desc_a,info) call psb_cdfree(desc_a,info)
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='free routine' ch_err='free routine'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
9999 continue 9999 continue
if(info /= 0) then if(info /= 0) then
call psb_error(ictxt) call psb_error(ictxt)
end if end if
call psb_exit(ictxt) call psb_exit(ictxt)
stop stop
@ -273,97 +275,97 @@ contains
call psb_info(ictxt, iam, np) call psb_info(ictxt, iam, np)
if (iam==0) then if (iam==0) then
read(*,*) ip read(*,*) ip
if (ip.ge.3) then if (ip.ge.3) then
read(*,*) cmethd read(*,*) cmethd
read(*,*) iprec read(*,*) iprec
read(*,*) novr read(*,*) novr
read(*,*) afmt read(*,*) afmt
! convert strings in array ! convert strings in array
do i = 1, len(cmethd) do i = 1, len(cmethd)
intbuf(i) = iachar(cmethd(i:i)) intbuf(i) = iachar(cmethd(i:i))
end do end do
! broadcast parameters to all processors ! broadcast parameters to all processors
call igebs2d(ictxt,'ALL',' ',10,1,intbuf,10) call igebs2d(ictxt,'ALL',' ',10,1,intbuf,10)
! broadcast parameters to all processors ! broadcast parameters to all processors
call igebs2d(ictxt,'ALL',' ',1,1,iprec,10) call igebs2d(ictxt,'ALL',' ',1,1,iprec,10)
! broadcast parameters to all processors ! broadcast parameters to all processors
call igebs2d(ictxt,'ALL',' ',1,1,novr,10) call igebs2d(ictxt,'ALL',' ',1,1,novr,10)
do i = 1, len(afmt) do i = 1, len(afmt)
intbuf(i) = iachar(afmt(i:i)) intbuf(i) = iachar(afmt(i:i))
end do end do
! broadcast parameters to all processors ! broadcast parameters to all processors
call igebs2d(ictxt,'ALL',' ',10,1,intbuf,10) call igebs2d(ictxt,'ALL',' ',10,1,intbuf,10)
read(*,*) idim read(*,*) idim
if (ip.ge.4) then if (ip.ge.4) then
read(*,*) istopc read(*,*) istopc
else else
istopc=1 istopc=1
endif endif
if (ip.ge.5) then if (ip.ge.5) then
read(*,*) itmax read(*,*) itmax
else else
itmax=500 itmax=500
endif endif
if (ip.ge.6) then if (ip.ge.6) then
read(*,*) itrace read(*,*) itrace
else else
itrace=-1 itrace=-1
endif endif
if (ip.ge.7) then if (ip.ge.7) then
read(*,*) ml read(*,*) ml
else else
ml=1 ml=1
endif endif
! broadcast parameters to all processors ! broadcast parameters to all processors
intbuf(1) = idim intbuf(1) = idim
intbuf(2) = istopc intbuf(2) = istopc
intbuf(3) = itmax intbuf(3) = itmax
intbuf(4) = itrace intbuf(4) = itrace
intbuf(5) = ml intbuf(5) = ml
call igebs2d(ictxt,'ALL',' ',5,1,intbuf,5) call igebs2d(ictxt,'ALL',' ',5,1,intbuf,5)
write(*,'("Solving matrix : ell1")') write(*,'("Solving matrix : ell1")')
write(*,'("Grid dimensions : ",i4,"x",i4,"x",i4)')idim,idim,idim write(*,'("Grid dimensions : ",i4,"x",i4,"x",i4)')idim,idim,idim
write(*,'("Number of processors : ",i0)')np write(*,'("Number of processors : ",i0)')np
write(*,'("Data distribution : BLOCK")') write(*,'("Data distribution : BLOCK")')
write(*,'("Preconditioner : ",a)')pr_to_str(iprec) write(*,'("Preconditioner : ",a)')pr_to_str(iprec)
if(iprec.gt.2) write(*,'("Overlapping levels : ",i0)')novr if(iprec.gt.2) write(*,'("Overlapping levels : ",i0)')novr
write(*,'("Iterative method : ",a)')cmethd write(*,'("Iterative method : ",a)')cmethd
write(*,'(" ")') write(*,'(" ")')
else else
! wrong number of parameter, print an error message and exit ! wrong number of parameter, print an error message and exit
call pr_usage(0) call pr_usage(0)
call blacs_abort(ictxt,-1) call blacs_abort(ictxt,-1)
stop 1 stop 1
endif endif
else else
! receive parameters ! receive parameters
call igebr2d(ictxt,'ALL',' ',10,1,intbuf,10,0,0) call igebr2d(ictxt,'ALL',' ',10,1,intbuf,10,0,0)
do i = 1, 10 do i = 1, 10
cmethd(i:i) = achar(intbuf(i)) cmethd(i:i) = achar(intbuf(i))
end do end do
call igebr2d(ictxt,'ALL',' ',1,1,iprec,10,0,0) call igebr2d(ictxt,'ALL',' ',1,1,iprec,10,0,0)
call igebr2d(ictxt,'ALL',' ',1,1,novr,10,0,0) call igebr2d(ictxt,'ALL',' ',1,1,novr,10,0,0)
call igebr2d(ictxt,'ALL',' ',10,1,intbuf,10,0,0) call igebr2d(ictxt,'ALL',' ',10,1,intbuf,10,0,0)
do i = 1, 5 do i = 1, 5
afmt(i:i) = achar(intbuf(i)) afmt(i:i) = achar(intbuf(i))
end do end do
call igebr2d(ictxt,'ALL',' ',5,1,intbuf,5,0,0) call igebr2d(ictxt,'ALL',' ',5,1,intbuf,5,0,0)
idim = intbuf(1) idim = intbuf(1)
istopc = intbuf(2) istopc = intbuf(2)
itmax = intbuf(3) itmax = intbuf(3)
itrace = intbuf(4) itrace = intbuf(4)
ml = intbuf(5) ml = intbuf(5)
end if end if
return return
@ -389,10 +391,10 @@ contains
write(iout,*)' iterations ' write(iout,*)' iterations '
end subroutine pr_usage end subroutine pr_usage
! !
! subroutine to allocate and fill in the coefficient matrix and ! subroutine to allocate and fill in the coefficient matrix and
! the rhs. ! the rhs.
! !
subroutine create_matrix(idim,a,b,t,desc_a,parts,ictxt,afmt,info) subroutine create_matrix(idim,a,b,t,desc_a,parts,ictxt,afmt,info)
! !
! discretize the partial diferential equation ! discretize the partial diferential equation
@ -474,10 +476,10 @@ contains
call psb_geall(b,desc_a,info) call psb_geall(b,desc_a,info)
call psb_geall(t,desc_a,info) call psb_geall(t,desc_a,info)
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='allocation rout.' ch_err='allocation rout.'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
! we build an auxiliary matrix consisting of one row at a ! we build an auxiliary matrix consisting of one row at a
@ -487,9 +489,9 @@ contains
allocate(val(20*nbmax),irow(20*nbmax),& allocate(val(20*nbmax),irow(20*nbmax),&
&icol(20*nbmax),prv(np),stat=info) &icol(20*nbmax),prv(np),stat=info)
if (info.ne.0 ) then if (info.ne.0 ) then
info=4000 info=4000
call psb_errpush(info,name) call psb_errpush(info,name)
goto 9999 goto 9999
endif endif
tins = 0.d0 tins = 0.d0
@ -499,7 +501,7 @@ contains
! loop over rows belonging to current process in a block ! loop over rows belonging to current process in a block
! distribution. ! distribution.
! icol(1)=1 ! icol(1)=1
do glob_row = 1, n do glob_row = 1, n
call parts(glob_row,n,np,prv,nv) call parts(glob_row,n,np,prv,nv)
do inv = 1, nv do inv = 1, nv
@ -531,48 +533,48 @@ contains
! term depending on (x-1,y,z) ! term depending on (x-1,y,z)
! !
if (x==1) then if (x==1) then
val(element)=-b1(glob_x,glob_y,glob_z)& val(element)=-b1(glob_x,glob_y,glob_z)&
& -a1(glob_x,glob_y,glob_z) & -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*(-val(element)) zt(1) = exp(-glob_y**2-glob_z**2)*(-val(element))
else else
val(element)=-b1(glob_x,glob_y,glob_z)& val(element)=-b1(glob_x,glob_y,glob_z)&
& -a1(glob_x,glob_y,glob_z) & -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x-2)*idim*idim+(y-1)*idim+(z) icol(element)=(x-2)*idim*idim+(y-1)*idim+(z)
element=element+1 element=element+1
endif endif
! term depending on (x,y-1,z) ! term depending on (x,y-1,z)
if (y==1) then if (y==1) then
val(element)=-b2(glob_x,glob_y,glob_z)& val(element)=-b2(glob_x,glob_y,glob_z)&
& -a2(glob_x,glob_y,glob_z) & -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element)) zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else else
val(element)=-b2(glob_x,glob_y,glob_z)& val(element)=-b2(glob_x,glob_y,glob_z)&
& -a2(glob_x,glob_y,glob_z) & -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x-1)*idim*idim+(y-2)*idim+(z) icol(element)=(x-1)*idim*idim+(y-2)*idim+(z)
element=element+1 element=element+1
endif endif
! term depending on (x,y,z-1) ! term depending on (x,y,z-1)
if (z==1) then if (z==1) then
val(element)=-b3(glob_x,glob_y,glob_z)& val(element)=-b3(glob_x,glob_y,glob_z)&
& -a3(glob_x,glob_y,glob_z) & -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element)) zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else else
val(element)=-b3(glob_x,glob_y,glob_z)& val(element)=-b3(glob_x,glob_y,glob_z)&
& -a3(glob_x,glob_y,glob_z) & -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z-1) icol(element)=(x-1)*idim*idim+(y-1)*idim+(z-1)
element=element+1 element=element+1
endif endif
! term depending on (x,y,z) ! term depending on (x,y,z)
val(element)=2*b1(glob_x,glob_y,glob_z)& val(element)=2*b1(glob_x,glob_y,glob_z)&
@ -587,37 +589,37 @@ contains
element=element+1 element=element+1
! term depending on (x,y,z+1) ! term depending on (x,y,z+1)
if (z==idim) then if (z==idim) then
val(element)=-b1(glob_x,glob_y,glob_z) val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element)) zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else else
val(element)=-b1(glob_x,glob_y,glob_z) val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z+1) icol(element)=(x-1)*idim*idim+(y-1)*idim+(z+1)
element=element+1 element=element+1
endif endif
! term depending on (x,y+1,z) ! term depending on (x,y+1,z)
if (y==idim) then if (y==idim) then
val(element)=-b2(glob_x,glob_y,glob_z) val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element)) zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else else
val(element)=-b2(glob_x,glob_y,glob_z) val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x-1)*idim*idim+(y)*idim+(z) icol(element)=(x-1)*idim*idim+(y)*idim+(z)
element=element+1 element=element+1
endif endif
! term depending on (x+1,y,z) ! term depending on (x+1,y,z)
if (x<idim) then if (x<idim) then
val(element)=-b3(glob_x,glob_y,glob_z) val(element)=-b3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*& val(element) = val(element)/(deltah*&
& deltah) & deltah)
icol(element)=(x)*idim*idim+(y-1)*idim+(z) icol(element)=(x)*idim*idim+(y-1)*idim+(z)
element=element+1 element=element+1
endif endif
irow(1:element-1)=glob_row irow(1:element-1)=glob_row
ia=glob_row ia=glob_row
@ -639,10 +641,10 @@ contains
t2 = mpi_wtime()-t1 t2 = mpi_wtime()-t1
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='insert rout.' ch_err='insert rout.'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
deallocate(val,irow,icol) deallocate(val,irow,icol)
@ -653,10 +655,10 @@ contains
call psb_barrier(ictxt) call psb_barrier(ictxt)
tasb = mpi_wtime()-t1 tasb = mpi_wtime()-t1
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='asb rout.' ch_err='asb rout.'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
call gamx2d(ictxt,'a',t2) call gamx2d(ictxt,'a',t2)
@ -664,19 +666,19 @@ contains
call gamx2d(ictxt,'a',tasb) call gamx2d(ictxt,'a',tasb)
if(iam.eq.psb_root_) then if(iam.eq.psb_root_) then
write(*,'("The matrix has been generated and assembeld in ",a3," format.")')a%fida(1:3) write(*,'("The matrix has been generated and assembeld in ",a3," format.")')a%fida(1:3)
write(*,'("-pspins time : ",es10.4)')tins write(*,'("-pspins time : ",es10.4)')tins
write(*,'("-insert time : ",es10.4)')t2 write(*,'("-insert time : ",es10.4)')t2
write(*,'("-assembly time : ",es10.4)')tasb write(*,'("-assembly time : ",es10.4)')tasb
end if end if
call psb_geasb(b,desc_a,info) call psb_geasb(b,desc_a,info)
call psb_geasb(t,desc_a,info) call psb_geasb(t,desc_a,info)
if(info.ne.0) then if(info.ne.0) then
info=4010 info=4010
ch_err='asb rout.' ch_err='asb rout.'
call psb_errpush(info,name,a_err=ch_err) call psb_errpush(info,name,a_err=ch_err)
goto 9999 goto 9999
end if end if
call psb_erractionrestore(err_act) call psb_erractionrestore(err_act)
@ -685,8 +687,8 @@ contains
9999 continue 9999 continue
call psb_erractionrestore(err_act) call psb_erractionrestore(err_act)
if (err_act.eq.act_abort) then if (err_act.eq.act_abort) then
call psb_error(ictxt) call psb_error(ictxt)
return return
end if end if
return return
end subroutine create_matrix end subroutine create_matrix

Write Preview
Loading…
Cancel
Save