psblas3-testmv:
base/modules/Makefile base/modules/psb_d_parmat_mod.f90 base/modules/psb_d_psblas_mod.f90 base/modules/psb_d_tools_mod.f90 base/psblas/psb_dspmm.f90 base/tools/psb_dspalloc.f90 base/tools/psb_dspasb.f90 base/tools/psb_dspfree.f90 krylov/psb_dcgstab.f90 krylov/psb_dkrylov.f90 krylov/psb_krylov_mod.f90 test/kernel/Makefile test/kernel/pgenpmv.f90 test/kernel/runs/spmv.inp test/pargen/runs/ppde.inp util/psb_d_genpde_impl.f90 util/psb_d_genpde_mod.f90 Try to overlap comm and comp.psblas-testmv
Salvatore Filippone
12 years ago
parent
32f5f86e9e
commit
39ed3311e7
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,321 @@
|
|||||||
|
!!$
|
||||||
|
!!$ Parallel Sparse BLAS version 2.3.1
|
||||||
|
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
|
||||||
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
||||||
|
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
|
||||||
|
!!$
|
||||||
|
!!$ Redistribution and use in source and binary forms, with or without
|
||||||
|
!!$ modification, are permitted provided that the following conditions
|
||||||
|
!!$ are met:
|
||||||
|
!!$ 1. Redistributions of source code must retain the above copyright
|
||||||
|
!!$ notice, this list of conditions and the following disclaimer.
|
||||||
|
!!$ 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
!!$ notice, this list of conditions, and the following disclaimer in the
|
||||||
|
!!$ documentation and/or other materials provided with the distribution.
|
||||||
|
!!$ 3. The name of the PSBLAS group or the names of its contributors may
|
||||||
|
!!$ not be used to endorse or promote products derived from this
|
||||||
|
!!$ software without specific written permission.
|
||||||
|
!!$
|
||||||
|
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
||||||
|
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
!!$ POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
! File: ppde.f90
|
||||||
|
!
|
||||||
|
program pgenpmv
|
||||||
|
use psb_base_mod
|
||||||
|
use psb_d_parmat_mod
|
||||||
|
use psb_util_mod
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
! input parameters
|
||||||
|
character(len=20) :: kmethd, ptype
|
||||||
|
character(len=5) :: afmt
|
||||||
|
integer(psb_ipk_) :: idim
|
||||||
|
|
||||||
|
! miscellaneous
|
||||||
|
real(psb_dpk_), parameter :: one = 1.d0
|
||||||
|
real(psb_dpk_) :: t1, t2, tprec, flops, tflops, tt1, tt2, bdwdth
|
||||||
|
|
||||||
|
! sparse matrix and preconditioner
|
||||||
|
type(psb_dspmat_type) :: a
|
||||||
|
type(psb_d_parmat_type) :: ap
|
||||||
|
! descriptor
|
||||||
|
type(psb_desc_type) :: desc_a
|
||||||
|
! dense matrices
|
||||||
|
type(psb_d_vect_type) :: xv,bv, vtst
|
||||||
|
real(psb_dpk_), allocatable :: tst(:)
|
||||||
|
! blacs parameters
|
||||||
|
integer(psb_ipk_) :: ictxt, iam, np
|
||||||
|
|
||||||
|
! solver parameters
|
||||||
|
integer(psb_ipk_) :: iter, itmax,itrace, istopc, irst, nr
|
||||||
|
integer(psb_long_int_k_) :: amatsize, precsize, descsize, d2size, annz, nbytes
|
||||||
|
real(psb_dpk_) :: err, eps, epsi, eps2
|
||||||
|
integer(psb_ipk_), parameter :: times=10
|
||||||
|
|
||||||
|
! other variables
|
||||||
|
integer(psb_ipk_) :: info, i
|
||||||
|
character(len=20) :: name,ch_err
|
||||||
|
character(len=40) :: fname
|
||||||
|
|
||||||
|
info=psb_success_
|
||||||
|
|
||||||
|
|
||||||
|
call psb_init(ictxt)
|
||||||
|
call psb_info(ictxt,iam,np)
|
||||||
|
|
||||||
|
if (iam < 0) then
|
||||||
|
! This should not happen, but just in case
|
||||||
|
call psb_exit(ictxt)
|
||||||
|
stop
|
||||||
|
endif
|
||||||
|
if(psb_get_errstatus() /= 0) goto 9999
|
||||||
|
name='pde90'
|
||||||
|
call psb_set_errverbosity(itwo)
|
||||||
|
!
|
||||||
|
! Hello world
|
||||||
|
!
|
||||||
|
if (iam == psb_root_) then
|
||||||
|
write(*,*) 'Welcome to PSBLAS version: ',psb_version_string_
|
||||||
|
write(*,*) 'This is the ',trim(name),' sample program'
|
||||||
|
end if
|
||||||
|
!
|
||||||
|
! get parameters
|
||||||
|
!
|
||||||
|
call get_parms(ictxt,afmt,idim)
|
||||||
|
|
||||||
|
!
|
||||||
|
! allocate and fill in the coefficient matrix, rhs and initial guess
|
||||||
|
!
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
t1 = psb_wtime()
|
||||||
|
call psb_gen_pde3d(ictxt,idim,a,bv,xv,desc_a,afmt,&
|
||||||
|
& a1,a2,a3,b1,b2,b3,c,g,info)
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
t2 = psb_wtime() - t1
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='psb_gen_pde3d'
|
||||||
|
call psb_errpush(info,name,a_err=ch_err)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
if (iam == psb_root_) write(psb_out_unit,'("Overall matrix creation time : ",es12.5)')t2
|
||||||
|
if (iam == psb_root_) write(psb_out_unit,'(" ")')
|
||||||
|
|
||||||
|
call ap%create(a,desc_a,info)
|
||||||
|
write(0,*) 'After ap%create: ',info,&
|
||||||
|
& ap%sizeof(),ap%a_d%get_nzeros(),ap%a_nd%get_nzeros()
|
||||||
|
|
||||||
|
call xv%set(done)
|
||||||
|
call vtst%bld(xv%get_nrows())
|
||||||
|
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
t1 = psb_wtime()
|
||||||
|
do i=1,times
|
||||||
|
!call psb_spmm(done,a,xv,dzero,bv,desc_a,info,'n')
|
||||||
|
call ap%spmm(done,xv,dzero,bv,info,trans='n')
|
||||||
|
end do
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
t2 = psb_wtime() - t1
|
||||||
|
call psb_amx(ictxt,t2)
|
||||||
|
|
||||||
|
! FIXME: cache flush needed here
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
tt1 = psb_wtime()
|
||||||
|
do i=1,times
|
||||||
|
call psb_spmm(done,a,xv,dzero,vtst,desc_a,info,trans='n')
|
||||||
|
end do
|
||||||
|
call psb_barrier(ictxt)
|
||||||
|
tt2 = psb_wtime() - tt1
|
||||||
|
call psb_amx(ictxt,tt2)
|
||||||
|
|
||||||
|
call psb_geaxpby(done,bv,-done,vtst,desc_a,info)
|
||||||
|
eps2 = psb_genrm2(vtst,desc_a,info)
|
||||||
|
epsi = psb_geamax(vtst,desc_a,info)
|
||||||
|
|
||||||
|
|
||||||
|
call psb_amx(ictxt,t2)
|
||||||
|
nr = desc_a%get_global_rows()
|
||||||
|
annz = a%get_nzeros()
|
||||||
|
amatsize = a%sizeof()
|
||||||
|
descsize = psb_sizeof(desc_a)
|
||||||
|
call psb_sum(ictxt,annz)
|
||||||
|
call psb_sum(ictxt,amatsize)
|
||||||
|
call psb_sum(ictxt,descsize)
|
||||||
|
|
||||||
|
if (iam == psb_root_) then
|
||||||
|
flops = 1.d1*2*annz
|
||||||
|
tflops=flops
|
||||||
|
write(psb_out_unit,'("Matrix: ell1 ",i0)') idim
|
||||||
|
write(psb_out_unit,'("Test on : ",i20," processors")') np
|
||||||
|
write(psb_out_unit,'("Size of matrix : ",i20," ")') nr
|
||||||
|
write(psb_out_unit,'("Number of nonzeros : ",i20," ")') annz
|
||||||
|
write(psb_out_unit,'("Memory occupation : ",i20," ")') amatsize
|
||||||
|
write(psb_out_unit,'("Number of flops (",i0," prod) : ",F20.0," ")') times,flops
|
||||||
|
flops = flops / (t2)
|
||||||
|
tflops = tflops / (tt2)
|
||||||
|
write(psb_out_unit,'("Time for ",i0," products (s) : ",F20.3)')times, t2
|
||||||
|
write(psb_out_unit,'("Time per product (ms) : ",F20.3)') t2*1.d3/(1.d0*times)
|
||||||
|
write(psb_out_unit,'("MFLOPS : ",F20.3)') flops/1.d6
|
||||||
|
|
||||||
|
write(psb_out_unit,'("Time for ",i0," products (s) (trans.): ",F20.3)') times,tt2
|
||||||
|
write(psb_out_unit,'("Time per product (ms) (trans.): ",F20.3)') tt2*1.d3/(1.d0*times)
|
||||||
|
write(psb_out_unit,'("MFLOPS (trans.): ",F20.3)') tflops/1.d6
|
||||||
|
write(psb_out_unit,'("DIFF nrm2 (trans.): ",F20.3)') eps2
|
||||||
|
write(psb_out_unit,'("DIFF nrmi (trans.): ",F20.3)') epsi
|
||||||
|
|
||||||
|
!
|
||||||
|
! This computation is valid for CSR
|
||||||
|
!
|
||||||
|
nbytes = nr*(2*psb_sizeof_dp + psb_sizeof_int)+&
|
||||||
|
& annz*(psb_sizeof_dp + psb_sizeof_int)
|
||||||
|
bdwdth = times*nbytes/(t2*1.d6)
|
||||||
|
write(psb_out_unit,*)
|
||||||
|
write(psb_out_unit,'("MBYTES/S : ",F20.3)') bdwdth
|
||||||
|
bdwdth = times*nbytes/(tt2*1.d6)
|
||||||
|
write(psb_out_unit,'("MBYTES/S (trans): ",F20.3)') bdwdth
|
||||||
|
write(psb_out_unit,'("Storage type for DESC_A: ",a)') desc_a%get_fmt()
|
||||||
|
write(psb_out_unit,'("Total memory occupation for DESC_A: ",i12)')descsize
|
||||||
|
|
||||||
|
end if
|
||||||
|
|
||||||
|
|
||||||
|
!
|
||||||
|
! cleanup storage and exit
|
||||||
|
!
|
||||||
|
call psb_gefree(bv,desc_a,info)
|
||||||
|
call psb_gefree(xv,desc_a,info)
|
||||||
|
call psb_spfree(a,desc_a,info)
|
||||||
|
call psb_cdfree(desc_a,info)
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='free routine'
|
||||||
|
call psb_errpush(info,name,a_err=ch_err)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
|
||||||
|
9999 continue
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
call psb_error(ictxt)
|
||||||
|
end if
|
||||||
|
call psb_exit(ictxt)
|
||||||
|
stop
|
||||||
|
|
||||||
|
contains
|
||||||
|
!
|
||||||
|
! get iteration parameters from standard input
|
||||||
|
!
|
||||||
|
subroutine get_parms(ictxt,afmt,idim)
|
||||||
|
integer(psb_ipk_) :: ictxt
|
||||||
|
character(len=*) :: afmt
|
||||||
|
integer(psb_ipk_) :: idim
|
||||||
|
integer(psb_ipk_) :: np, iam
|
||||||
|
integer(psb_ipk_) :: intbuf(10), ip
|
||||||
|
|
||||||
|
call psb_info(ictxt, iam, np)
|
||||||
|
|
||||||
|
if (iam == 0) then
|
||||||
|
read(psb_inp_unit,*) afmt
|
||||||
|
read(psb_inp_unit,*) idim
|
||||||
|
endif
|
||||||
|
call psb_bcast(ictxt,afmt)
|
||||||
|
call psb_bcast(ictxt,idim)
|
||||||
|
|
||||||
|
if (iam == 0) then
|
||||||
|
write(psb_out_unit,'("Testing matrix : ell1")')
|
||||||
|
write(psb_out_unit,'("Grid dimensions : ",i4,"x",i4,"x",i4)')idim,idim,idim
|
||||||
|
write(psb_out_unit,'("Number of processors : ",i0)')np
|
||||||
|
write(psb_out_unit,'("Data distribution : BLOCK")')
|
||||||
|
write(psb_out_unit,'(" ")')
|
||||||
|
end if
|
||||||
|
return
|
||||||
|
|
||||||
|
end subroutine get_parms
|
||||||
|
!
|
||||||
|
! print an error message
|
||||||
|
!
|
||||||
|
subroutine pr_usage(iout)
|
||||||
|
integer(psb_ipk_) :: iout
|
||||||
|
write(iout,*)'incorrect parameter(s) found'
|
||||||
|
write(iout,*)' usage: pde90 methd prec dim &
|
||||||
|
&[istop itmax itrace]'
|
||||||
|
write(iout,*)' where:'
|
||||||
|
write(iout,*)' methd: cgstab cgs rgmres bicgstabl'
|
||||||
|
write(iout,*)' prec : bjac diag none'
|
||||||
|
write(iout,*)' dim number of points along each axis'
|
||||||
|
write(iout,*)' the size of the resulting linear '
|
||||||
|
write(iout,*)' system is dim**3'
|
||||||
|
write(iout,*)' istop stopping criterion 1, 2 '
|
||||||
|
write(iout,*)' itmax maximum number of iterations [500] '
|
||||||
|
write(iout,*)' itrace <=0 (no tracing, default) or '
|
||||||
|
write(iout,*)' >= 1 do tracing every itrace'
|
||||||
|
write(iout,*)' iterations '
|
||||||
|
end subroutine pr_usage
|
||||||
|
|
||||||
|
!
|
||||||
|
! functions parametrizing the differential equation
|
||||||
|
!
|
||||||
|
function b1(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: b1
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
b1=1.d0/sqrt(3.d0)
|
||||||
|
end function b1
|
||||||
|
function b2(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: b2
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
b2=1.d0/sqrt(3.d0)
|
||||||
|
end function b2
|
||||||
|
function b3(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: b3
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
b3=1.d0/sqrt(3.d0)
|
||||||
|
end function b3
|
||||||
|
function c(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: c
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
c=0.d0
|
||||||
|
end function c
|
||||||
|
function a1(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: a1
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
a1=1.d0/80
|
||||||
|
end function a1
|
||||||
|
function a2(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: a2
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
a2=1.d0/80
|
||||||
|
end function a2
|
||||||
|
function a3(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_
|
||||||
|
real(psb_dpk_) :: a3
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
a3=1.d0/80
|
||||||
|
end function a3
|
||||||
|
function g(x,y,z)
|
||||||
|
use psb_base_mod, only : psb_dpk_, done
|
||||||
|
real(psb_dpk_) :: g
|
||||||
|
real(psb_dpk_), intent(in) :: x,y,z
|
||||||
|
g = dzero
|
||||||
|
if (x == done) then
|
||||||
|
g = done
|
||||||
|
else if (x == dzero) then
|
||||||
|
g = exp(y**2-z**2)
|
||||||
|
end if
|
||||||
|
end function g
|
||||||
|
end program pgenpmv
|
||||||
@ -1,3 +1,3 @@
|
|||||||
CSR
|
CSR
|
||||||
10
|
80
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue