Changed pdegen test programs: generate a bunch of rows at a time, with
a better strategy for looping on the local rows.
This commit is contained in:
Salvatore Filippone
2008-09-01 13:28:59 +00:00
parent 20ca6eb29a
commit 4c77936f87
6 changed files with 547 additions and 444 deletions
+89 -73
View File
@@ -153,6 +153,7 @@ program ppde
call psb_barrier(ictxt)
t1 = psb_wtime()
call create_matrix(idim,a,b,x,desc_a,part_block,ictxt,afmt,info)
call psb_barrier(ictxt)
t2 = psb_wtime() - t1
if(info /= 0) then
info=4010
@@ -161,8 +162,7 @@ program ppde
goto 9999
end if
call psb_amx(ictxt,t2)
if (iam == psb_root_) write(*,'("Overall matrix creation time : ",es10.4)')t2
if (iam == psb_root_) write(*,'("Overall matrix creation time : ",es12.5)')t2
if (iam == psb_root_) write(*,'(" ")')
!
! prepare the preconditioner.
@@ -208,7 +208,7 @@ program ppde
call psb_amx(ictxt,tprec)
if (iam == psb_root_) write(*,'("Preconditioner time : ",es10.4)')tprec
if (iam == psb_root_) write(*,'("Preconditioner time : ",es12.5)')tprec
if (iam == psb_root_) call mld_precdescr(prec,info)
if (iam == psb_root_) write(*,'(" ")')
@@ -235,10 +235,10 @@ program ppde
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to solve matrix : ",es10.4)')t2
write(*,'("Time per iteration : ",es10.4)')t2/iter
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/iter
write(*,'("Number of iterations : ",i0)')iter
write(*,'("Convergence indicator on exit : ",es10.4)')err
write(*,'("Convergence indicator on exit : ",es12.5)')err
write(*,'("Info on exit : ",i0)')info
end if
@@ -402,8 +402,8 @@ contains
use psb_base_mod
implicit none
integer :: idim
integer, parameter :: nbmax=10
real(psb_dpk_), allocatable :: b(:),xv(:)
integer, parameter :: nb=20
real(psb_dpk_), allocatable :: b(:),xv(:)
type(psb_desc_type) :: desc_a
integer :: ictxt, info
character :: afmt*5
@@ -417,22 +417,21 @@ contains
end subroutine parts
end interface ! local variables
type(psb_dspmat_type) :: a
real(psb_dpk_) :: zt(nbmax),glob_x,glob_y,glob_z
integer :: m,n,nnz,glob_row
real(psb_dpk_) :: zt(nb),glob_x,glob_y,glob_z
integer :: m,n,nnz,glob_row,nlr,i,ii,ib,k
integer :: x,y,z,ia,indx_owner
integer :: np, iam
integer :: element
integer, allocatable :: irow(:),icol(:)
integer, allocatable :: irow(:),icol(:),myidx(:)
real(psb_dpk_), allocatable :: val(:)
! deltah dimension of each grid cell
! deltat discretization time
real(psb_dpk_) :: deltah
real(psb_dpk_),parameter :: rhs=0.d0,one=1.d0,zero=0.d0
real(psb_dpk_) :: t1, t2, t3, tins, tasb
real(psb_dpk_) :: t0, t1, t2, t3, tasb, talc, ttot, tgen
real(psb_dpk_) :: a1, a2, a3, a4, b1, b2, b3
external :: a1, a2, a3, a4, b1, b2, b3
integer :: err_act
! common area
character(len=20) :: name, ch_err
@@ -452,11 +451,17 @@ contains
nnz = ((n*9)/(np))
if(iam == psb_root_) write(0,'("Generating Matrix (size=",i0x,")...")')n
call psb_barrier(ictxt)
t0 = psb_wtime()
call psb_cdall(ictxt,desc_a,info,mg=n,parts=parts)
if (info == 0) call psb_spall(a,desc_a,info,nnz=nnz)
! define rhs from boundary conditions; also build initial guess
if (info == 0) call psb_geall(b,desc_a,info)
if (info == 0) call psb_geall(xv,desc_a,info)
nlr = psb_cd_get_local_rows(desc_a)
call psb_barrier(ictxt)
talc = psb_wtime()-t0
if (info /= 0) then
info=4010
ch_err='allocation rout.'
@@ -468,27 +473,33 @@ contains
! time; just a small matrix. might be extended to generate
! a bunch of rows per call.
!
allocate(val(20*nbmax),irow(20*nbmax),&
&icol(20*nbmax),stat=info)
allocate(val(20*nb),irow(20*nb),&
&icol(20*nb),myidx(nlr),stat=info)
if (info /= 0 ) then
info=4000
call psb_errpush(info,name)
goto 9999
endif
tins = 0.d0
call psb_barrier(ictxt)
t1 = psb_wtime()
do i=1,nlr
myidx(i) = i
end do
call psb_loc_to_glob(myidx,desc_a,info)
! loop over rows belonging to current process in a block
! distribution.
! icol(1)=1
do glob_row = 1, n
! Figure out which rows are local to the current process:
if (psb_is_owned(glob_row,desc_a)) then
call psb_barrier(ictxt)
t1 = psb_wtime()
do ii=1, nlr,nb
ib = min(nb,nlr-ii+1)
element = 1
do k=1,ib
i=ii+k-1
! local matrix pointer
element=1
glob_row=myidx(i)
! compute gridpoint coordinates
if (mod(glob_row,(idim*idim)) == 0) then
x = glob_row/(idim*idim)
@@ -507,7 +518,7 @@ contains
glob_z=z*deltah
! check on boundary points
zt(1) = 0.d0
zt(k) = 0.d0
! internal point: build discretization
!
! term depending on (x-1,y,z)
@@ -517,14 +528,15 @@ contains
& -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*(-val(element))
else
val(element)=-b1(glob_x,glob_y,glob_z)&
& -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-2)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x-2)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y-1,z)
if (y==1) then
@@ -532,14 +544,15 @@ contains
& -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b2(glob_x,glob_y,glob_z)&
& -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-2)*idim+(z)
element=element+1
icol(element) = (x-1)*idim*idim+(y-2)*idim+(z)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y,z-1)
if (z==1) then
@@ -547,14 +560,15 @@ contains
& -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b3(glob_x,glob_y,glob_z)&
& -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z-1)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z-1)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y,z)
val(element)=2*b1(glob_x,glob_y,glob_z)&
@@ -565,60 +579,58 @@ contains
& +a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
! term depending on (x,y,z+1)
if (z==idim) then
val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z+1)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z+1)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y+1,z)
if (y==idim) then
val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y)*idim+(z)
element=element+1
icol(element) = (x-1)*idim*idim+(y)*idim+(z)
irow(element) = glob_row
element = element+1
endif
! term depending on (x+1,y,z)
if (x<idim) then
val(element)=-b3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
endif
irow(1:element-1)=glob_row
ia=glob_row
t3 = psb_wtime()
call psb_spins(element-1,irow,icol,val,a,desc_a,info)
if(info /= 0) exit
tins = tins + (psb_wtime()-t3)
call psb_geins(1,(/ia/),zt(1:1),b,desc_a,info)
if(info /= 0) exit
zt(1)=0.d0
call psb_geins(1,(/ia/),zt(1:1),xv,desc_a,info)
if(info /= 0) exit
end if
end do
call psb_spins(element-1,irow,icol,val,a,desc_a,info)
if(info /= 0) exit
call psb_geins(ib,myidx(ii:ii+ib-1),zt(1:ib),b,desc_a,info)
if(info /= 0) exit
zt(:)=0.d0
call psb_geins(ib,myidx(ii:ii+ib-1),zt(1:ib),xv,desc_a,info)
if(info /= 0) exit
end do
call psb_barrier(ictxt)
t2 = psb_wtime()-t1
tgen = psb_wtime()-t1
if(info /= 0) then
info=4010
ch_err='insert rout.'
@@ -628,30 +640,18 @@ contains
deallocate(val,irow,icol)
call psb_barrier(ictxt)
t1 = psb_wtime()
call psb_cdasb(desc_a,info)
call psb_spasb(a,desc_a,info,dupl=psb_dupl_err_,afmt=afmt)
if (info == 0) &
& call psb_spasb(a,desc_a,info,dupl=psb_dupl_err_,afmt=afmt)
call psb_barrier(ictxt)
tasb = psb_wtime()-t1
if(info /= 0) then
info=4010
ch_err='asb rout.'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_amx(ictxt,t2)
call psb_amx(ictxt,tins)
call psb_amx(ictxt,tasb)
if(iam == psb_root_) then
write(*,'("The matrix has been generated and assembled in ",a3," format.")')&
& a%fida(1:3)
write(*,'("-pspins time : ",es10.4)')tins
write(*,'("-insert time : ",es10.4)')t2
write(*,'("-assembly time : ",es10.4)')tasb
end if
call psb_geasb(b,desc_a,info)
call psb_geasb(xv,desc_a,info)
if(info /= 0) then
@@ -660,7 +660,23 @@ contains
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
tasb = psb_wtime()-t1
call psb_barrier(ictxt)
ttot = psb_wtime() - t0
call psb_amx(ictxt,talc)
call psb_amx(ictxt,tgen)
call psb_amx(ictxt,tasb)
call psb_amx(ictxt,ttot)
if(iam == psb_root_) then
write(*,'("The matrix has been generated and assembled in ",a3," format.")')&
& a%fida(1:3)
write(*,'("-allocation time : ",es12.5)') talc
write(*,'("-coeff. gen. time : ",es12.5)') tgen
write(*,'("-assembly time : ",es12.5)') tasb
write(*,'("-total time : ",es12.5)') ttot
end if
call psb_erractionrestore(err_act)
return
+86 -69
View File
@@ -153,6 +153,7 @@ program spde
call psb_barrier(ictxt)
t1 = psb_wtime()
call create_matrix(idim,a,b,x,desc_a,part_block,ictxt,afmt,info)
call psb_barrier(ictxt)
t2 = psb_wtime() - t1
if(info /= 0) then
info=4010
@@ -161,8 +162,7 @@ program spde
goto 9999
end if
call psb_amx(ictxt,t2)
if (iam == psb_root_) write(*,'("Overall matrix creation time : ",es10.4)')t2
if (iam == psb_root_) write(*,'("Overall matrix creation time : ",es12.5)')t2
if (iam == psb_root_) write(*,'(" ")')
!
! prepare the preconditioner.
@@ -208,7 +208,7 @@ program spde
call psb_amx(ictxt,tprec)
if (iam == psb_root_) write(*,'("Preconditioner time : ",es10.4)')tprec
if (iam == psb_root_) write(*,'("Preconditioner time : ",es12.5)')tprec
if (iam == psb_root_) call mld_precdescr(prec,info)
if (iam == psb_root_) write(*,'(" ")')
@@ -235,10 +235,10 @@ program spde
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to solve matrix : ",es10.4)')t2
write(*,'("Time per iteration : ",es10.4)')t2/iter
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/iter
write(*,'("Number of iterations : ",i0)')iter
write(*,'("Convergence indicator on exit : ",es10.4)')err
write(*,'("Convergence indicator on exit : ",es12.5)')err
write(*,'("Info on exit : ",i0)')info
end if
@@ -402,7 +402,7 @@ contains
use psb_base_mod
implicit none
integer :: idim
integer, parameter :: nbmax=10
integer, parameter :: nb=20
real(psb_spk_), allocatable :: b(:),xv(:)
type(psb_desc_type) :: desc_a
integer :: ictxt, info
@@ -417,18 +417,18 @@ contains
end subroutine parts
end interface ! local variables
type(psb_sspmat_type) :: a
real(psb_spk_) :: zt(nbmax),glob_x,glob_y,glob_z
integer :: m,n,nnz,glob_row
real(psb_spk_) :: zt(nb),glob_x,glob_y,glob_z
integer :: m,n,nnz,glob_row,nlr,i,ii,ib,k
integer :: x,y,z,ia,indx_owner
integer :: np, iam
integer :: element
integer, allocatable :: irow(:),icol(:)
integer, allocatable :: irow(:),icol(:),myidx(:)
real(psb_spk_), allocatable :: val(:)
! deltah dimension of each grid cell
! deltat discretization time
real(psb_spk_) :: deltah
real(psb_spk_),parameter :: rhs=0.0,one=1.0,zero=0.0
real(psb_dpk_) :: t1, t2, t3, tins, tasb
real(psb_dpk_) :: t0, t1, t2, t3, tasb, talc, ttot, tgen
real(psb_spk_) :: a1, a2, a3, a4, b1, b2, b3
external :: a1, a2, a3, a4, b1, b2, b3
integer :: err_act
@@ -452,11 +452,17 @@ contains
nnz = ((n*9)/(np))
if(iam == psb_root_) write(0,'("Generating Matrix (size=",i0x,")...")')n
call psb_barrier(ictxt)
t0 = psb_wtime()
call psb_cdall(ictxt,desc_a,info,mg=n,parts=parts)
if (info == 0) call psb_spall(a,desc_a,info,nnz=nnz)
! define rhs from boundary conditions; also build initial guess
if (info == 0) call psb_geall(b,desc_a,info)
if (info == 0) call psb_geall(xv,desc_a,info)
nlr = psb_cd_get_local_rows(desc_a)
call psb_barrier(ictxt)
talc = psb_wtime()-t0
if (info /= 0) then
info=4010
ch_err='allocation rout.'
@@ -468,27 +474,33 @@ contains
! time; just a small matrix. might be extended to generate
! a bunch of rows per call.
!
allocate(val(20*nbmax),irow(20*nbmax),&
&icol(20*nbmax),stat=info)
allocate(val(20*nb),irow(20*nb),&
&icol(20*nb),myidx(nlr),stat=info)
if (info /= 0 ) then
info=4000
call psb_errpush(info,name)
goto 9999
endif
tins = 0.d0
call psb_barrier(ictxt)
t1 = psb_wtime()
do i=1,nlr
myidx(i) = i
end do
call psb_loc_to_glob(myidx,desc_a,info)
! loop over rows belonging to current process in a block
! distribution.
! icol(1)=1
do glob_row = 1, n
! Figure out which rows are local to the current process:
if (psb_is_owned(glob_row,desc_a)) then
call psb_barrier(ictxt)
t1 = psb_wtime()
do ii=1, nlr,nb
ib = min(nb,nlr-ii+1)
element = 1
do k=1,ib
i=ii+k-1
! local matrix pointer
element=1
glob_row=myidx(i)
! compute gridpoint coordinates
if (mod(glob_row,(idim*idim)) == 0) then
x = glob_row/(idim*idim)
@@ -507,7 +519,7 @@ contains
glob_z=z*deltah
! check on boundary points
zt(1) = 0.d0
zt(k) = 0.d0
! internal point: build discretization
!
! term depending on (x-1,y,z)
@@ -517,14 +529,15 @@ contains
& -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*(-val(element))
else
val(element)=-b1(glob_x,glob_y,glob_z)&
& -a1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-2)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x-2)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y-1,z)
if (y==1) then
@@ -532,14 +545,15 @@ contains
& -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b2(glob_x,glob_y,glob_z)&
& -a2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-2)*idim+(z)
element=element+1
icol(element) = (x-1)*idim*idim+(y-2)*idim+(z)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y,z-1)
if (z==1) then
@@ -547,14 +561,15 @@ contains
& -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b3(glob_x,glob_y,glob_z)&
& -a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z-1)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z-1)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y,z)
val(element)=2*b1(glob_x,glob_y,glob_z)&
@@ -565,32 +580,35 @@ contains
& +a3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
! term depending on (x,y,z+1)
if (z==idim) then
val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b1(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y-1)*idim+(z+1)
element=element+1
icol(element) = (x-1)*idim*idim+(y-1)*idim+(z+1)
irow(element) = glob_row
element = element+1
endif
! term depending on (x,y+1,z)
if (y==idim) then
val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
zt(1) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
zt(k) = exp(-glob_y**2-glob_z**2)*exp(-glob_x)*(-val(element))
else
val(element)=-b2(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x-1)*idim*idim+(y)*idim+(z)
irow(element) = glob_row
element=element+1
endif
! term depending on (x+1,y,z)
@@ -598,27 +616,22 @@ contains
val(element)=-b3(glob_x,glob_y,glob_z)
val(element) = val(element)/(deltah*&
& deltah)
icol(element)=(x)*idim*idim+(y-1)*idim+(z)
element=element+1
icol(element) = (x)*idim*idim+(y-1)*idim+(z)
irow(element) = glob_row
element = element+1
endif
irow(1:element-1)=glob_row
ia=glob_row
t3 = psb_wtime()
call psb_spins(element-1,irow,icol,val,a,desc_a,info)
if(info /= 0) exit
tins = tins + (psb_wtime()-t3)
call psb_geins(1,(/ia/),zt(1:1),b,desc_a,info)
if(info /= 0) exit
zt(1)=0.d0
call psb_geins(1,(/ia/),zt(1:1),xv,desc_a,info)
if(info /= 0) exit
end if
end do
call psb_spins(element-1,irow,icol,val,a,desc_a,info)
if(info /= 0) exit
call psb_geins(ib,myidx(ii:ii+ib-1),zt(1:ib),b,desc_a,info)
if(info /= 0) exit
zt(:)=0.d0
call psb_geins(ib,myidx(ii:ii+ib-1),zt(1:ib),xv,desc_a,info)
if(info /= 0) exit
end do
call psb_barrier(ictxt)
t2 = psb_wtime()-t1
tgen = psb_wtime()-t1
if(info /= 0) then
info=4010
ch_err='insert rout.'
@@ -628,30 +641,18 @@ contains
deallocate(val,irow,icol)
call psb_barrier(ictxt)
t1 = psb_wtime()
call psb_cdasb(desc_a,info)
call psb_spasb(a,desc_a,info,dupl=psb_dupl_err_,afmt=afmt)
if (info == 0) &
& call psb_spasb(a,desc_a,info,dupl=psb_dupl_err_,afmt=afmt)
call psb_barrier(ictxt)
tasb = psb_wtime()-t1
if(info /= 0) then
info=4010
ch_err='asb rout.'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_amx(ictxt,t2)
call psb_amx(ictxt,tins)
call psb_amx(ictxt,tasb)
if(iam == psb_root_) then
write(*,'("The matrix has been generated and assembled in ",a3," format.")')&
& a%fida(1:3)
write(*,'("-pspins time : ",es10.4)')tins
write(*,'("-insert time : ",es10.4)')t2
write(*,'("-assembly time : ",es10.4)')tasb
end if
call psb_geasb(b,desc_a,info)
call psb_geasb(xv,desc_a,info)
if(info /= 0) then
@@ -660,7 +661,23 @@ contains
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
tasb = psb_wtime()-t1
call psb_barrier(ictxt)
ttot = psb_wtime() - t0
call psb_amx(ictxt,talc)
call psb_amx(ictxt,tgen)
call psb_amx(ictxt,tasb)
call psb_amx(ictxt,ttot)
if(iam == psb_root_) then
write(*,'("The matrix has been generated and assembled in ",a3," format.")')&
& a%fida(1:3)
write(*,'("-allocation time : ",es12.5)') talc
write(*,'("-coeff. gen. time : ",es12.5)') tgen
write(*,'("-assembly time : ",es12.5)') tasb
write(*,'("-total time : ",es12.5)') ttot
end if
call psb_erractionrestore(err_act)
return