mirror of
https://github.com/sfilippone/psblas3.git
synced 2026-10-20 04:42:08 +00:00
psblas3:
base/modules/psb_error_mod.F90 base/newserial/psbn_base_mat_mod.f03 base/newserial/psbn_d_base_mat_mod.f03 base/newserial/psbn_d_csr_impl.f03 base/newserial/psbn_d_csr_mat_mod.f03 base/newserial/psbn_mat_impl.f03 base/newserial/psbn_mat_mod.f03 test/serial/Makefile test/serial/d_matgen.f03 First round of encapsulation of sparse matrix data types.
This commit is contained in:
Salvatore Filippone
@@ -469,6 +469,8 @@ contains
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write (0,'("Exactly one of the optional arguments ",a," must be present")')a_e_d
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case(582)
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write (0,'("Argument M is required when argument PARTS is specified")')
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case(583)
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write (0,'("No more than one of the optional arguments ",a," must be present")')a_e_d
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case(600)
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write (0,'("Sparse Matrix and descriptors are in an invalid state for this subroutine call: ",i0)')i_e_d(1)
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case(700)
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@@ -51,6 +51,7 @@ module psbn_base_mat_mod
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procedure, pass(a) :: get_size
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procedure, pass(a) :: get_state
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procedure, pass(a) :: get_dupl
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procedure, pass(a) :: get_fmt
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procedure, pass(a) :: is_null
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@@ -63,11 +64,10 @@ module psbn_base_mat_mod
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procedure, pass(a) :: is_triangle
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procedure, pass(a) :: is_unit
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procedure, pass(a) :: get_neigh
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procedure, pass(a) :: allocate_mn
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procedure, pass(a) :: allocate_mnnz
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procedure, pass(a) :: reallocate_nz
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procedure, pass(a) :: free
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generic, public :: allocate => allocate_mn, allocate_mnnz
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generic, public :: allocate => allocate_mnnz
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generic, public :: reallocate => reallocate_nz
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procedure, pass(a) :: print => sparse_print
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@@ -80,10 +80,17 @@ module psbn_base_mat_mod
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& get_nzeros, get_size, get_state, get_dupl, is_null, is_bld, &
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& is_upd, is_asb, is_sorted, is_upper, is_lower, is_triangle, &
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& is_unit, get_neigh, allocate_mn, allocate_mnnz, reallocate_nz, &
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& free, sparse_print
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& free, sparse_print,get_fmt
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contains
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function get_fmt(a) result(res)
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implicit none
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class(psbn_base_sparse_mat), intent(in) :: a
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character(len=5) :: res
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res = 'NULL'
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end function get_fmt
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function get_dupl(a) result(res)
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implicit none
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class(psbn_base_sparse_mat), intent(in) :: a
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@@ -403,34 +410,12 @@ contains
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end subroutine get_neigh
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subroutine allocate_mn(m,n,a)
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subroutine allocate_mnnz(m,n,a,nz)
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use psb_error_mod
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implicit none
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integer, intent(in) :: m,n
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class(psbn_base_sparse_mat), intent(inout) :: a
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Integer :: err_act
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character(len=20) :: name='allocate_mn'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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call psb_errpush(700,name)
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine allocate_mn
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subroutine allocate_mnnz(m,n,nz,a)
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use psb_error_mod
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implicit none
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integer, intent(in) :: m,n,nz
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class(psbn_base_sparse_mat), intent(inout) :: a
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integer, intent(in), optional :: nz
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Integer :: err_act
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character(len=20) :: name='allocate_mnz'
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logical, parameter :: debug=.false.
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@@ -43,20 +43,24 @@ module psbn_d_base_mat_mod
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procedure, pass(a) :: csins => d_coo_csins
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procedure, pass(a) :: reallocate_nz => d_coo_reallocate_nz
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procedure, pass(a) :: allocate_mnnz => d_coo_allocate_mnnz
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procedure, pass(a) :: allocate_mn => d_coo_allocate_mn
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procedure, pass(a) :: cp_to_coo => d_cp_coo_to_coo
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procedure, pass(a) :: cp_from_coo => d_cp_coo_from_coo
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procedure, pass(a) :: cp_to_fmt => d_cp_coo_to_fmt
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procedure, pass(a) :: cp_from_fmt => d_cp_coo_from_fmt
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procedure, pass(a) :: mv_to_coo => d_mv_coo_to_coo
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procedure, pass(a) :: mv_from_coo => d_mv_coo_from_coo
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procedure, pass(a) :: mv_to_fmt => d_mv_coo_to_fmt
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procedure, pass(a) :: mv_from_fmt => d_mv_coo_from_fmt
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procedure, pass(a) :: fix => d_fix_coo
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procedure, pass(a) :: free => d_coo_free
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procedure, pass(a) :: print => d_coo_print
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procedure, pass(a) :: get_fmt => d_coo_get_fmt
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end type psbn_d_coo_sparse_mat
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private :: d_coo_get_nzeros, d_coo_set_nzeros, &
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& d_coo_csmm, d_coo_csmv, d_coo_cssm, d_coo_cssv, &
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& d_coo_csins, d_coo_reallocate_nz, d_coo_allocate_mnnz, &
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& d_coo_allocate_mn, d_fix_coo, d_coo_free, &
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& d_fix_coo, d_coo_free, d_coo_print, d_coo_get_fmt, &
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& d_cp_coo_to_coo, d_cp_coo_from_coo, &
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& d_cp_coo_to_fmt, d_cp_coo_from_fmt
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@@ -431,6 +435,12 @@ contains
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end subroutine mv_from_fmt
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function d_coo_get_fmt(a) result(res)
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implicit none
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class(psbn_d_coo_sparse_mat), intent(in) :: a
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character(len=5) :: res
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res = 'COO'
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end function d_coo_get_fmt
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subroutine d_fix_coo(a,info,idir)
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@@ -989,7 +999,6 @@ contains
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if (nz == 0) return
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nza = a%get_nzeros()
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!!$ write(0,*) 'On entry to csins: ',nza
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call d_coo_csins_impl(nz,val,ia,ja,a,imin,imax,jmin,jmax,info,gtl)
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if (info /= 0) goto 9999
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@@ -1213,13 +1222,14 @@ contains
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end subroutine d_coo_free
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subroutine d_coo_allocate_mnnz(m,n,nz,a)
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subroutine d_coo_allocate_mnnz(m,n,a,nz)
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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integer, intent(in) :: m,n,nz
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integer, intent(in) :: m,n
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class(psbn_d_coo_sparse_mat), intent(inout) :: a
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Integer :: err_act, info
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integer, intent(in), optional :: nz
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Integer :: err_act, info, nz_
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character(len=20) :: name='allocate_mnz'
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logical, parameter :: debug=.false.
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@@ -1235,15 +1245,20 @@ contains
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call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
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goto 9999
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endif
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if (nz < 0) then
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if (present(nz)) then
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nz_ = nz
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else
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nz_ = max(7*m,7*n,1)
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end if
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if (nz_ < 0) then
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info = 10
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call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
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goto 9999
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endif
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if (info == 0) call psb_realloc(nz,a%ia,info)
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if (info == 0) call psb_realloc(nz,a%ja,info)
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if (info == 0) call psb_realloc(nz,a%val,info)
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if (info == 0) call psb_realloc(nz_,a%ia,info)
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if (info == 0) call psb_realloc(nz_,a%ja,info)
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if (info == 0) call psb_realloc(nz_,a%val,info)
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if (info == 0) then
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call a%set_nrows(m)
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call a%set_ncols(n)
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@@ -1267,47 +1282,6 @@ contains
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end subroutine d_coo_allocate_mnnz
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subroutine d_coo_allocate_mn(m,n,a)
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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integer, intent(in) :: m,n
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class(psbn_d_coo_sparse_mat), intent(inout) :: a
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Integer :: err_act, info, nz
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character(len=20) :: name='allocate_mn'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = 0
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if (m < 0) then
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info = 10
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call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
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goto 9999
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endif
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if (n < 0) then
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info = 10
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call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
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goto 9999
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endif
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nz = max(7*m,7*n,1)
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call a%allocate(m,n,nz)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine d_coo_allocate_mn
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subroutine d_coo_print(iout,a,iv,eirs,eics,head,ivr,ivc)
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use psb_spmat_type
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@@ -1226,7 +1226,6 @@ end subroutine d_cp_csr_from_coo_impl
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subroutine d_cp_csr_to_coo_impl(a,b,info)
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use psb_const_mod
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use psbn_d_base_mat_mod
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@@ -1274,6 +1273,55 @@ subroutine d_cp_csr_to_coo_impl(a,b,info)
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end subroutine d_cp_csr_to_coo_impl
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subroutine d_mv_csr_to_coo_impl(a,b,info)
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use psb_const_mod
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use psb_realloc_mod
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use psbn_d_base_mat_mod
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use psbn_d_csr_mat_mod, psb_protect_name => d_mv_csr_to_coo_impl
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implicit none
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class(psbn_d_csr_sparse_mat), intent(inout) :: a
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class(psbn_d_coo_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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integer, allocatable :: itemp(:)
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!locals
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logical :: rwshr_
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Integer :: nza, nr, nc,i,j,irw, idl,err_act
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Integer, Parameter :: maxtry=8
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integer :: debug_level, debug_unit
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character(len=20) :: name
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info = 0
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nr = a%get_nrows()
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nc = a%get_ncols()
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nza = a%get_nzeros()
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call b%set_nzeros(a%get_nzeros())
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call b%set_nrows(a%get_nrows())
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call b%set_ncols(a%get_ncols())
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call b%set_dupl(a%get_dupl())
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call b%set_state(a%get_state())
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call b%set_triangle(a%is_triangle())
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call b%set_upper(a%is_upper())
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call move_alloc(a%ja,b%ja)
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call move_alloc(a%val,b%val)
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call psb_realloc(nza,b%ia,info)
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if (info /= 0) return
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do i=1, nr
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do j=a%irp(i),a%irp(i+1)-1
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b%ia(j) = i
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end do
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end do
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call a%free()
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call b%fix(info)
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end subroutine d_mv_csr_to_coo_impl
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subroutine d_mv_csr_from_coo_impl(a,b,info)
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use psb_const_mod
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@@ -1369,19 +1417,19 @@ subroutine d_mv_csr_from_coo_impl(a,b,info)
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end subroutine d_mv_csr_from_coo_impl
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subroutine d_mv_csr_to_coo_impl(a,b,info)
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subroutine d_mv_csr_to_fmt_impl(a,b,info)
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use psb_const_mod
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use psb_realloc_mod
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use psbn_d_base_mat_mod
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use psbn_d_csr_mat_mod, psb_protect_name => d_mv_csr_to_coo_impl
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use psbn_d_csr_mat_mod, psb_protect_name => d_mv_csr_to_fmt_impl
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implicit none
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class(psbn_d_csr_sparse_mat), intent(inout) :: a
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class(psbn_d_coo_sparse_mat), intent(out) :: b
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class(psbn_d_base_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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integer, allocatable :: itemp(:)
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!locals
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type(psbn_d_coo_sparse_mat) :: tmp
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logical :: rwshr_
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Integer :: nza, nr, i,j,irw, idl,err_act, nc
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Integer, Parameter :: maxtry=8
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@@ -1390,32 +1438,90 @@ subroutine d_mv_csr_to_coo_impl(a,b,info)
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info = 0
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call tmp%mv_from_fmt(a,info)
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call b%mv_from_coo(tmp,info)
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nr = a%get_nrows()
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nc = a%get_ncols()
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nza = a%get_nzeros()
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call b%set_nrows(a%get_nrows())
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call b%set_ncols(a%get_ncols())
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call b%set_dupl(a%get_dupl())
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call b%set_state(a%get_state())
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call b%set_triangle(a%is_triangle())
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call b%set_upper(a%is_upper())
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! Dirty trick: call move_alloc to have the new data allocated just once.
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call move_alloc(a%irp,itemp)
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call move_alloc(a%ja,b%ja)
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call move_alloc(a%val,b%val)
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call psb_realloc(nza,b%ia,info)
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if (info /= 0) return
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if (allocated(itemp)) then
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do i=1, nr
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do j=itemp(i),itemp(i+1)-1
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b%ia(j) = i
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end do
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end do
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end if
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call b%fix(info)
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end subroutine d_mv_csr_to_fmt_impl
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end subroutine d_mv_csr_to_coo_impl
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subroutine d_mv_csr_from_fmt_impl(a,b,info)
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use psb_const_mod
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use psb_realloc_mod
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use psbn_d_base_mat_mod
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use psbn_d_csr_mat_mod, psb_protect_name => d_mv_csr_from_fmt_impl
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implicit none
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class(psbn_d_csr_sparse_mat), intent(inout) :: a
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class(psbn_d_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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!locals
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type(psbn_d_coo_sparse_mat) :: tmp
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logical :: rwshr_
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Integer :: nza, nr, i,j,irw, idl,err_act, nc
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Integer, Parameter :: maxtry=8
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integer :: debug_level, debug_unit
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character(len=20) :: name
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info = 0
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call tmp%mv_from_fmt(b,info)
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call a%mv_from_coo(tmp,info)
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end subroutine d_mv_csr_from_fmt_impl
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subroutine d_cp_csr_to_fmt_impl(a,b,info)
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use psb_const_mod
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use psb_realloc_mod
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use psbn_d_base_mat_mod
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use psbn_d_csr_mat_mod, psb_protect_name => d_cp_csr_to_fmt_impl
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implicit none
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class(psbn_d_csr_sparse_mat), intent(in) :: a
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class(psbn_d_base_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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|
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!locals
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type(psbn_d_coo_sparse_mat) :: tmp
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logical :: rwshr_
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Integer :: nza, nr, i,j,irw, idl,err_act, nc
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Integer, Parameter :: maxtry=8
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integer :: debug_level, debug_unit
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character(len=20) :: name
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info = 0
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call tmp%cp_from_fmt(a,info)
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call b%mv_from_coo(tmp,info)
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end subroutine d_cp_csr_to_fmt_impl
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subroutine d_cp_csr_from_fmt_impl(a,b,info)
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use psb_const_mod
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use psb_realloc_mod
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use psbn_d_base_mat_mod
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use psbn_d_csr_mat_mod, psb_protect_name => d_cp_csr_from_fmt_impl
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implicit none
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class(psbn_d_csr_sparse_mat), intent(inout) :: a
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class(psbn_d_base_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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!locals
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type(psbn_d_coo_sparse_mat) :: tmp
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logical :: rwshr_
|
||||
Integer :: nza, nr, i,j,irw, idl,err_act, nc
|
||||
Integer, Parameter :: maxtry=8
|
||||
integer :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
|
||||
info = 0
|
||||
|
||||
call tmp%cp_from_fmt(b,info)
|
||||
call a%mv_from_coo(tmp,info)
|
||||
|
||||
end subroutine d_cp_csr_from_fmt_impl
|
||||
|
||||
|
||||
@@ -16,7 +16,6 @@ module psbn_d_csr_mat_mod
|
||||
procedure, pass(a) :: reallocate_nz => d_csr_reallocate_nz
|
||||
procedure, pass(a) :: csins => d_csr_csins
|
||||
procedure, pass(a) :: allocate_mnnz => d_csr_allocate_mnnz
|
||||
procedure, pass(a) :: allocate_mn => d_csr_allocate_mn
|
||||
procedure, pass(a) :: cp_to_coo => d_cp_csr_to_coo
|
||||
procedure, pass(a) :: cp_from_coo => d_cp_csr_from_coo
|
||||
procedure, pass(a) :: cp_to_fmt => d_cp_csr_to_fmt
|
||||
@@ -27,12 +26,15 @@ module psbn_d_csr_mat_mod
|
||||
procedure, pass(a) :: mv_from_fmt => d_mv_csr_from_fmt
|
||||
procedure, pass(a) :: free => d_csr_free
|
||||
procedure, pass(a) :: print => d_csr_print
|
||||
procedure, pass(a) :: get_fmt => d_csr_get_fmt
|
||||
end type psbn_d_csr_sparse_mat
|
||||
private :: d_csr_get_nzeros, d_csr_csmm, d_csr_csmv, d_csr_cssm, d_csr_cssv, &
|
||||
& d_csr_csins, d_csr_reallocate_nz, d_csr_allocate_mnnz, &
|
||||
& d_csr_allocate_mn, d_csr_free, d_csr_print, &
|
||||
& d_csr_free, d_csr_print, d_csr_get_fmt, &
|
||||
& d_cp_csr_to_coo, d_cp_csr_from_coo, &
|
||||
& d_mv_csr_to_coo, d_mv_csr_from_coo
|
||||
& d_mv_csr_to_coo, d_mv_csr_from_coo, &
|
||||
& d_cp_csr_to_fmt, d_cp_csr_from_fmt, &
|
||||
& d_mv_csr_to_fmt, d_mv_csr_from_fmt
|
||||
|
||||
|
||||
interface
|
||||
@@ -183,6 +185,14 @@ module psbn_d_csr_mat_mod
|
||||
|
||||
contains
|
||||
|
||||
function d_csr_get_fmt(a) result(res)
|
||||
implicit none
|
||||
class(psbn_d_csr_sparse_mat), intent(in) :: a
|
||||
character(len=5) :: res
|
||||
res = 'CSR'
|
||||
end function d_csr_get_fmt
|
||||
|
||||
|
||||
subroutine d_csr_reallocate_nz(nz,a)
|
||||
use psb_error_mod
|
||||
use psb_realloc_mod
|
||||
@@ -574,7 +584,7 @@ contains
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
!!$ call d_cp_csr_to_fmt_impl(a,b,info)
|
||||
call d_cp_csr_to_fmt_impl(a,b,info)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
@@ -606,7 +616,7 @@ contains
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
!!$ call d_cp_csr_from_fmt_impl(a,b,info)
|
||||
call d_cp_csr_from_fmt_impl(a,b,info)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
@@ -704,7 +714,7 @@ contains
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
!!$ call d_mv_csr_to_fmt_impl(a,b,info)
|
||||
call d_mv_csr_to_fmt_impl(a,b,info)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
@@ -736,7 +746,7 @@ contains
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
!!$ call d_mv_csr_from_fmt_impl(a,b,info)
|
||||
call d_mv_csr_from_fmt_impl(a,b,info)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
@@ -755,13 +765,14 @@ contains
|
||||
end subroutine d_mv_csr_from_fmt
|
||||
|
||||
|
||||
subroutine d_csr_allocate_mnnz(m,n,nz,a)
|
||||
subroutine d_csr_allocate_mnnz(m,n,a,nz)
|
||||
use psb_error_mod
|
||||
use psb_realloc_mod
|
||||
implicit none
|
||||
integer, intent(in) :: m,n,nz
|
||||
integer, intent(in) :: m,n
|
||||
class(psbn_d_csr_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info
|
||||
integer, intent(in), optional :: nz
|
||||
Integer :: err_act, info, nz_
|
||||
character(len=20) :: name='allocate_mnz'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
@@ -777,15 +788,20 @@ contains
|
||||
call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
|
||||
goto 9999
|
||||
endif
|
||||
if (nz < 0) then
|
||||
if (present(nz)) then
|
||||
nz_ = nz
|
||||
else
|
||||
nz_ = max(7*m,7*n,1)
|
||||
end if
|
||||
if (nz_ < 0) then
|
||||
info = 10
|
||||
call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
if (info == 0) call psb_realloc(m+1,a%irp,info)
|
||||
if (info == 0) call psb_realloc(nz,a%ja,info)
|
||||
if (info == 0) call psb_realloc(nz,a%val,info)
|
||||
if (info == 0) call psb_realloc(nz_,a%ja,info)
|
||||
if (info == 0) call psb_realloc(nz_,a%val,info)
|
||||
if (info == 0) then
|
||||
a%irp=0
|
||||
call a%set_nrows(m)
|
||||
@@ -809,46 +825,6 @@ contains
|
||||
end subroutine d_csr_allocate_mnnz
|
||||
|
||||
|
||||
subroutine d_csr_allocate_mn(m,n,a)
|
||||
use psb_error_mod
|
||||
use psb_realloc_mod
|
||||
implicit none
|
||||
integer, intent(in) :: m,n
|
||||
class(psbn_d_csr_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info, nz
|
||||
character(len=20) :: name='allocate_mn'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
if (m < 0) then
|
||||
info = 10
|
||||
call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
|
||||
goto 9999
|
||||
endif
|
||||
if (n < 0) then
|
||||
info = 10
|
||||
call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
nz = max(7*m,7*n,1)
|
||||
call a%allocate(m,n,nz)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
|
||||
end subroutine d_csr_allocate_mn
|
||||
|
||||
subroutine d_csr_print(iout,a,iv,eirs,eics,head,ivr,ivc)
|
||||
use psb_spmat_type
|
||||
use psb_string_mod
|
||||
|
||||
@@ -1,3 +1,65 @@
|
||||
subroutine psbn_d_csall(nr,nc,a,info,nz)
|
||||
use psbn_d_base_mat_mod
|
||||
use psb_realloc_mod
|
||||
use psb_sort_mod
|
||||
use psbn_d_mat_mod, psb_protect_name => psbn_d_csall
|
||||
implicit none
|
||||
type(psbn_d_sparse_mat), intent(out) :: a
|
||||
integer, intent(in) :: nr,nc
|
||||
integer, intent(out) :: info
|
||||
integer, intent(in), optional :: nz
|
||||
|
||||
|
||||
info = 0
|
||||
call a%allocate(nr,nc,nz)
|
||||
call a%set_state(psbn_spmat_bld_)
|
||||
return
|
||||
|
||||
end subroutine psbn_d_csall
|
||||
|
||||
|
||||
subroutine psbn_d_csins(nz,val,ia,ja,a,imin,imax,jmin,jmax,info,gtl)
|
||||
use psbn_d_base_mat_mod
|
||||
use psb_error_mod
|
||||
use psbn_d_mat_mod, psb_protect_name => psbn_d_csins
|
||||
implicit none
|
||||
type(psbn_d_sparse_mat), intent(inout) :: a
|
||||
real(psb_dpk_), intent(in) :: val(:)
|
||||
integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
||||
integer, intent(out) :: info
|
||||
integer, intent(in), optional :: gtl(:)
|
||||
|
||||
Integer :: err_act
|
||||
character(len=20) :: name='psbn_csins'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.a%is_bld()) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
|
||||
call a%a%csins(nz,val,ia,ja,imin,imax,jmin,jmax,info,gtl)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine psbn_d_csins
|
||||
|
||||
|
||||
|
||||
subroutine psbn_d_spcnv(a,b,info,type,mold,upd,dupl)
|
||||
use psbn_d_mat_mod, psb_protect_name => psbn_d_spcnv
|
||||
use psb_realloc_mod
|
||||
@@ -10,18 +72,98 @@ subroutine psbn_d_spcnv(a,b,info,type,mold,upd,dupl)
|
||||
character(len=*), optional, intent(in) :: type
|
||||
class(psbn_d_base_sparse_mat), intent(in), optional :: mold
|
||||
|
||||
|
||||
write(0,*) 'TO BE IMPLEMENTED '
|
||||
|
||||
end subroutine psbn_d_spcnv
|
||||
|
||||
subroutine psbn_d_spcnv_ip(a,info,type,mold,dupl)
|
||||
use psb_error_mod
|
||||
use psb_string_mod
|
||||
use psbn_d_mat_mod, psb_protect_name => psbn_d_spcnv_ip
|
||||
use psb_realloc_mod
|
||||
use psb_sort_mod
|
||||
implicit none
|
||||
|
||||
type(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(out) :: info
|
||||
integer,optional, intent(in) :: dupl
|
||||
character(len=*), optional, intent(in) :: type
|
||||
type(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(out) :: info
|
||||
integer,optional, intent(in) :: dupl
|
||||
character(len=*), optional, intent(in) :: type
|
||||
class(psbn_d_base_sparse_mat), intent(in), optional :: mold
|
||||
|
||||
|
||||
class(psbn_d_base_sparse_mat), allocatable :: altmp
|
||||
class(psbn_d_base_sparse_mat), pointer :: aslct
|
||||
type(psbn_d_csr_sparse_mat) :: csrtmp
|
||||
Integer :: err_act
|
||||
character(len=20) :: name='psbn_cscnv'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (a%is_null()) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
if (present(dupl)) then
|
||||
call a%set_dupl(dupl)
|
||||
else
|
||||
call a%set_dupl(psbn_dupl_def_)
|
||||
end if
|
||||
|
||||
if (count( (/present(mold),present(type) /)) > 1) then
|
||||
info = 583
|
||||
call psb_errpush(info,name,a_err='TYPE, MOLD')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
if (present(mold)) then
|
||||
|
||||
allocate(altmp, source=mold,stat=info)
|
||||
|
||||
else if (present(type)) then
|
||||
|
||||
select case (psb_toupper(type))
|
||||
case ('CSR')
|
||||
allocate(psbn_d_csr_sparse_mat :: altmp, stat=info)
|
||||
case ('COO')
|
||||
allocate(psbn_d_coo_sparse_mat :: altmp, stat=info)
|
||||
case default
|
||||
info = 136
|
||||
call psb_errpush(info,name,a_err=type)
|
||||
goto 9999
|
||||
end select
|
||||
else
|
||||
allocate(altmp, source=csrtmp,stat=info)
|
||||
end if
|
||||
|
||||
select type ( aa => a%a )
|
||||
class is (psbn_d_coo_sparse_mat)
|
||||
! Quick route from coo
|
||||
call altmp%mv_from_coo(aa, info)
|
||||
class default
|
||||
call altmp%mv_from_fmt(aa, info)
|
||||
end select
|
||||
|
||||
if (info /= 0) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
call move_alloc(altmp,a%a)
|
||||
call a%set_asb()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine psbn_d_spcnv_ip
|
||||
|
||||
+517
-77
@@ -2,13 +2,28 @@
|
||||
module psbn_d_mat_mod
|
||||
|
||||
use psbn_d_base_mat_mod
|
||||
|
||||
use psbn_d_csr_mat_mod
|
||||
|
||||
type :: psbn_d_sparse_mat
|
||||
|
||||
class(psbn_d_base_sparse_mat), allocatable :: a
|
||||
|
||||
contains
|
||||
|
||||
procedure, pass(a) :: set_nrows
|
||||
procedure, pass(a) :: set_ncols
|
||||
procedure, pass(a) :: set_dupl
|
||||
procedure, pass(a) :: set_state
|
||||
procedure, pass(a) :: set_null
|
||||
procedure, pass(a) :: set_bld
|
||||
procedure, pass(a) :: set_upd
|
||||
procedure, pass(a) :: set_asb
|
||||
procedure, pass(a) :: set_sorted
|
||||
procedure, pass(a) :: set_upper
|
||||
procedure, pass(a) :: set_lower
|
||||
procedure, pass(a) :: set_triangle
|
||||
procedure, pass(a) :: set_unit
|
||||
|
||||
procedure, pass(a) :: get_nrows
|
||||
procedure, pass(a) :: get_ncols
|
||||
procedure, pass(a) :: get_nzeros
|
||||
@@ -26,11 +41,13 @@ module psbn_d_mat_mod
|
||||
procedure, pass(a) :: is_triangle
|
||||
procedure, pass(a) :: is_unit
|
||||
procedure, pass(a) :: get_neigh
|
||||
procedure, pass(a) :: allocate_mn
|
||||
procedure, pass(a) :: allocate_mnnz
|
||||
procedure, pass(a) :: reallocate_nz
|
||||
procedure, pass(a) :: free
|
||||
generic, public :: allocate => allocate_mn, allocate_mnnz
|
||||
procedure, pass(a) :: print => sparse_print
|
||||
procedure, pass(a) :: get_fmt => sparse_get_fmt
|
||||
|
||||
generic, public :: allocate => allocate_mnnz
|
||||
generic, public :: reallocate => reallocate_nz
|
||||
|
||||
procedure, pass(a) :: d_csmv
|
||||
@@ -46,18 +63,45 @@ module psbn_d_mat_mod
|
||||
private :: get_nrows, get_ncols, get_nzeros, get_size, &
|
||||
& get_state, get_dupl, is_null, is_bld, is_upd, &
|
||||
& is_asb, is_sorted, is_upper, is_lower, is_triangle, &
|
||||
& is_unit, get_neigh, allocate_mn, allocate_mnnz, &
|
||||
& reallocate_nz, free, d_csmv, d_csmm, d_cssv, d_cssm
|
||||
& is_unit, get_neigh, allocate_mnnz, &
|
||||
& reallocate_nz, free, d_csmv, d_csmm, d_cssv, d_cssm, sparse_print, &
|
||||
& set_nrows, set_ncols, set_dupl, set_state, set_null, set_bld, &
|
||||
& set_upd, set_asb, set_sorted, set_upper, set_lower, set_triangle, &
|
||||
& set_unit
|
||||
|
||||
|
||||
interface psbn_spcnv
|
||||
|
||||
interface psbn_csall
|
||||
subroutine psbn_d_csall(nr,nc,a,info,nz)
|
||||
use psbn_d_base_mat_mod
|
||||
import psbn_d_sparse_mat
|
||||
type(psbn_d_sparse_mat), intent(out) :: a
|
||||
integer, intent(in) :: nr,nc
|
||||
integer, intent(out) :: info
|
||||
integer, intent(in), optional :: nz
|
||||
end subroutine psbn_d_csall
|
||||
end interface
|
||||
|
||||
interface psbn_csins
|
||||
subroutine psbn_d_csins(nz,val,ia,ja,a,imin,imax,jmin,jmax,info,gtl)
|
||||
use psbn_d_base_mat_mod
|
||||
import psbn_d_sparse_mat
|
||||
type(psbn_d_sparse_mat), intent(inout) :: a
|
||||
real(psb_dpk_), intent(in) :: val(:)
|
||||
integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
||||
integer, intent(out) :: info
|
||||
integer, intent(in), optional :: gtl(:)
|
||||
end subroutine psbn_d_csins
|
||||
end interface
|
||||
|
||||
interface psbn_cscnv
|
||||
subroutine psbn_d_spcnv(a,b,info,type,mold,upd,dupl)
|
||||
use psbn_d_base_mat_mod
|
||||
import psbn_d_sparse_mat
|
||||
type(psbn_d_sparse_mat), intent(in) :: a
|
||||
type(psbn_d_sparse_mat), intent(out) :: b
|
||||
integer, intent(out) :: info
|
||||
integer,optional, intent(in) :: dupl, upd
|
||||
integer, optional, intent(in) :: dupl, upd
|
||||
character(len=*), optional, intent(in) :: type
|
||||
class(psbn_d_base_sparse_mat), intent(in), optional :: mold
|
||||
|
||||
@@ -75,6 +119,22 @@ module psbn_d_mat_mod
|
||||
|
||||
contains
|
||||
|
||||
|
||||
function sparse_get_fmt(a) result(res)
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(in) :: a
|
||||
character(len=5) :: res
|
||||
|
||||
if (allocated(a%a)) then
|
||||
res = a%a%get_fmt()
|
||||
else
|
||||
res = 'NULL'
|
||||
end if
|
||||
|
||||
end function sparse_get_fmt
|
||||
|
||||
|
||||
|
||||
function get_dupl(a) result(res)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
@@ -244,6 +304,414 @@ contains
|
||||
|
||||
end function is_sorted
|
||||
|
||||
|
||||
subroutine set_nrows(m,a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(in) :: m
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='set_nrows'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_nrows(m)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_nrows
|
||||
|
||||
subroutine set_ncols(n,a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(in) :: n
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
call a%a%set_ncols(n)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_ncols
|
||||
|
||||
|
||||
subroutine set_state(n,a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(in) :: n
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
call a%a%set_state(n)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_state
|
||||
|
||||
|
||||
subroutine set_dupl(n,a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(in) :: n
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_dupl(n)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_dupl
|
||||
|
||||
subroutine set_null(a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_null()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_null
|
||||
|
||||
subroutine set_bld(a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_bld()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_bld
|
||||
|
||||
subroutine set_upd(a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_upd()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
|
||||
end subroutine set_upd
|
||||
|
||||
subroutine set_asb(a)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_asb()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_asb
|
||||
|
||||
subroutine set_sorted(a,val)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
logical, intent(in), optional :: val
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_sorted(val)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_sorted
|
||||
|
||||
subroutine set_triangle(a,val)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
logical, intent(in), optional :: val
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_triangle(val)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_triangle
|
||||
|
||||
subroutine set_unit(a,val)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
logical, intent(in), optional :: val
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_unit(val)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_unit
|
||||
|
||||
subroutine set_lower(a,val)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
logical, intent(in), optional :: val
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_lower(val)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_lower
|
||||
|
||||
subroutine set_upper(a,val)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
logical, intent(in), optional :: val
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='get_nzeros'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%set_upper(val)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
|
||||
end subroutine set_upper
|
||||
|
||||
|
||||
|
||||
|
||||
function get_nzeros(a) result(res)
|
||||
use psb_error_mod
|
||||
@@ -310,6 +778,45 @@ contains
|
||||
|
||||
end function get_size
|
||||
|
||||
subroutine sparse_print(iout,a,iv,eirs,eics,head,ivr,ivc)
|
||||
use psb_error_mod
|
||||
implicit none
|
||||
|
||||
integer, intent(in) :: iout
|
||||
class(psbn_d_sparse_mat), intent(in) :: a
|
||||
integer, intent(in), optional :: iv(:)
|
||||
integer, intent(in), optional :: eirs,eics
|
||||
character(len=*), optional :: head
|
||||
integer, intent(in), optional :: ivr(:), ivc(:)
|
||||
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='sparse_print'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
if (.not.allocated(a%a)) then
|
||||
info = 1121
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
endif
|
||||
|
||||
call a%a%print(iout,iv,eirs,eics,head,ivr,ivc)
|
||||
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
|
||||
end subroutine sparse_print
|
||||
|
||||
subroutine get_neigh(a,idx,neigh,n,info,lev)
|
||||
use psb_error_mod
|
||||
@@ -351,81 +858,14 @@ contains
|
||||
|
||||
end subroutine get_neigh
|
||||
|
||||
subroutine allocate_mn(m,n,a,type,mold)
|
||||
|
||||
subroutine allocate_mnnz(m,n,a,nz,type,mold)
|
||||
use psb_error_mod
|
||||
use psb_string_mod
|
||||
implicit none
|
||||
integer, intent(in) :: m,n
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
character(len=*), intent(in), optional :: type
|
||||
class(psbn_d_base_sparse_mat), intent(in), optional :: mold
|
||||
|
||||
Integer :: err_act, info
|
||||
character(len=20) :: name='allocate_mn'
|
||||
character(len=8) :: type_
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = 0
|
||||
if (allocated(a%a)) then
|
||||
call a%a%free()
|
||||
deallocate(a%a)
|
||||
end if
|
||||
|
||||
if (present(mold)) then
|
||||
allocate(a%a, source=mold, stat=info)
|
||||
|
||||
else
|
||||
|
||||
if (present(type)) then
|
||||
type_ = psb_toupper(type)
|
||||
else
|
||||
type_ = 'COO'
|
||||
end if
|
||||
|
||||
select case(type)
|
||||
case('COO')
|
||||
allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
|
||||
! Add here a few other data structures inplemented by default.
|
||||
|
||||
!!$ case('CSR')
|
||||
!!$ allocate(psbn_d_csr_sparse_mat :: a%a, stat=info)
|
||||
|
||||
case default
|
||||
allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
|
||||
end select
|
||||
|
||||
end if
|
||||
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
call a%a%allocate(m,n)
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
|
||||
|
||||
end subroutine allocate_mn
|
||||
|
||||
subroutine allocate_mnnz(m,n,nz,a,type,mold)
|
||||
use psb_error_mod
|
||||
use psb_string_mod
|
||||
implicit none
|
||||
integer, intent(in) :: m,n,nz
|
||||
class(psbn_d_sparse_mat), intent(inout) :: a
|
||||
integer, intent(in), optional :: nz
|
||||
character(len=*), intent(in), optional :: type
|
||||
class(psbn_d_base_sparse_mat), intent(in), optional :: mold
|
||||
|
||||
|
||||
@@ -14,10 +14,13 @@ FINCLUDES=$(FMFLAG)$(LIBDIR) $(FMFLAG).
|
||||
|
||||
EXEDIR=./runs
|
||||
|
||||
all: d_coo_matgen
|
||||
all: d_coo_matgen d_matgen
|
||||
d_coo_matgen: d_coo_matgen.o
|
||||
$(F90LINK) d_coo_matgen.o -o d_coo_matgen $(PSBLAS_LIB) $(LDLIBS)
|
||||
/bin/mv d_coo_matgen $(EXEDIR)
|
||||
d_matgen: d_matgen.o
|
||||
$(F90LINK) d_matgen.o -o d_matgen $(PSBLAS_LIB) $(LDLIBS)
|
||||
/bin/mv d_matgen $(EXEDIR)
|
||||
|
||||
#ppde spde
|
||||
|
||||
@@ -34,7 +37,7 @@ spde: spde.o
|
||||
|
||||
|
||||
clean:
|
||||
/bin/rm -f d_coo_matgen.o tpg.o ppde.o spde.o $(EXEDIR)/ppde
|
||||
/bin/rm -f d_coo_matgen.o d_matgen.o tpg.o ppde.o spde.o $(EXEDIR)/ppde
|
||||
verycleanlib:
|
||||
(cd ../..; make veryclean)
|
||||
lib:
|
||||
|
||||
@@ -0,0 +1,469 @@
|
||||
!
|
||||
program d_coo_matgen
|
||||
use psb_base_mod
|
||||
use psb_prec_mod
|
||||
use psb_krylov_mod
|
||||
use psbn_d_base_mat_mod
|
||||
use psbn_d_csr_mat_mod
|
||||
use psbn_d_mat_mod
|
||||
implicit none
|
||||
|
||||
! input parameters
|
||||
character(len=20) :: kmethd, ptype
|
||||
character(len=5) :: afmt
|
||||
integer :: idim
|
||||
|
||||
! miscellaneous
|
||||
real(psb_dpk_), parameter :: one = 1.d0
|
||||
real(psb_dpk_) :: t1, t2, tprec
|
||||
|
||||
! sparse matrix and preconditioner
|
||||
type(psb_dspmat_type) :: a
|
||||
type(psb_dprec_type) :: prec
|
||||
! descriptor
|
||||
type(psb_desc_type) :: desc_a
|
||||
! dense matrices
|
||||
real(psb_dpk_), allocatable :: b(:), x(:)
|
||||
! blacs parameters
|
||||
integer :: ictxt, iam, np
|
||||
|
||||
! solver parameters
|
||||
integer :: iter, itmax,itrace, istopc, irst
|
||||
integer(psb_long_int_k_) :: amatsize, precsize, descsize
|
||||
real(psb_dpk_) :: err, eps
|
||||
|
||||
! other variables
|
||||
integer :: info, err_act
|
||||
character(len=20) :: name,ch_err
|
||||
|
||||
info=0
|
||||
|
||||
|
||||
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
|
||||
|
||||
call psb_set_errverbosity(2)
|
||||
|
||||
!
|
||||
! get parameters
|
||||
!
|
||||
call get_parms(ictxt,idim)
|
||||
|
||||
!
|
||||
! allocate and fill in the coefficient matrix, rhs and initial guess
|
||||
!
|
||||
call psb_barrier(ictxt)
|
||||
t1 = psb_wtime()
|
||||
call create_matrix(idim,a,b,x,desc_a,ictxt,afmt,info)
|
||||
call psb_barrier(ictxt)
|
||||
t2 = psb_wtime() - t1
|
||||
if(info /= 0) then
|
||||
call psb_error(ictxt)
|
||||
end if
|
||||
|
||||
call psb_exit(ictxt)
|
||||
stop
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error(ictxt)
|
||||
end if
|
||||
stop
|
||||
|
||||
contains
|
||||
!
|
||||
! get iteration parameters from standard input
|
||||
!
|
||||
subroutine get_parms(ictxt,idim)
|
||||
integer :: ictxt
|
||||
integer :: idim
|
||||
integer :: np, iam
|
||||
integer :: intbuf(10), ip
|
||||
|
||||
call psb_info(ictxt, iam, np)
|
||||
|
||||
read(*,*) idim
|
||||
|
||||
|
||||
return
|
||||
|
||||
end subroutine get_parms
|
||||
!
|
||||
! print an error message
|
||||
!
|
||||
subroutine pr_usage(iout)
|
||||
integer :: 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
|
||||
|
||||
!
|
||||
! subroutine to allocate and fill in the coefficient matrix and
|
||||
! the rhs.
|
||||
!
|
||||
subroutine create_matrix(idim,a,b,xv,desc_a,ictxt,afmt,info)
|
||||
!
|
||||
! discretize the partial diferential equation
|
||||
!
|
||||
! b1 dd(u) b2 dd(u) b3 dd(u) a1 d(u) a2 d(u) a3 d(u)
|
||||
! - ------ - ------ - ------ - ----- - ------ - ------ + a4 u
|
||||
! dxdx dydy dzdz dx dy dz
|
||||
!
|
||||
! with Dirichlet boundary conditions, on the unit cube 0<=x,y,z<=1.
|
||||
!
|
||||
! Boundary conditions are set in a very simple way, by adding
|
||||
! equations of the form
|
||||
!
|
||||
! u(x,y) = exp(-x^2-y^2-z^2)
|
||||
!
|
||||
! Note that if a1=a2=a3=a4=0., the PDE is the well-known Laplace equation.
|
||||
!
|
||||
use psb_base_mod
|
||||
implicit none
|
||||
integer :: idim
|
||||
integer, parameter :: nb=20
|
||||
real(psb_dpk_), allocatable :: b(:),xv(:)
|
||||
type(psb_desc_type) :: desc_a
|
||||
integer :: ictxt, info
|
||||
character :: afmt*5
|
||||
type(psb_dspmat_type) :: a
|
||||
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, nr, nt,nz,isz
|
||||
integer :: element
|
||||
integer, allocatable :: irow(:),icol(:),myidx(:)
|
||||
real(psb_dpk_), allocatable :: val(:)
|
||||
type(psbn_d_sparse_mat) :: a_n
|
||||
type(psbn_d_coo_sparse_mat) :: acoo
|
||||
type(psbn_d_csr_sparse_mat) :: acsr
|
||||
! 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_) :: t0, t1, t2, t3, tasb, talc, ttot, tgen, tcpy, tmov
|
||||
real(psb_dpk_) :: a1, a2, a3, a4, b1, b2, b3
|
||||
external :: a1, a2, a3, a4, b1, b2, b3
|
||||
integer :: err_act
|
||||
|
||||
character(len=20) :: name, ch_err
|
||||
|
||||
info = 0
|
||||
name = 'create_matrix'
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
call psb_info(ictxt, iam, np)
|
||||
|
||||
deltah = 1.d0/(idim-1)
|
||||
|
||||
! initialize array descriptor and sparse matrix storage. provide an
|
||||
! estimate of the number of non zeroes
|
||||
|
||||
m = idim*idim*idim
|
||||
n = m
|
||||
nnz = ((n*9)/(np))
|
||||
if(iam == psb_root_) write(0,'("Generating Matrix (size=",i0,")...")')n
|
||||
|
||||
!
|
||||
! Using a simple BLOCK distribution.
|
||||
!
|
||||
nt = (m+np-1)/np
|
||||
nr = max(0,min(nt,m-(iam*nt)))
|
||||
|
||||
nt = nr
|
||||
call psb_sum(ictxt,nt)
|
||||
if (nt /= m) write(0,*) iam, 'Initialization error ',nr,nt,m
|
||||
write(0,*) iam, 'Initialization ',nr,nt,m
|
||||
nlr = nt
|
||||
call psb_barrier(ictxt)
|
||||
|
||||
t0 = psb_wtime()
|
||||
|
||||
call psbn_csall(nr,nr,a_n,info)
|
||||
!!$ call acoo%allocate
|
||||
|
||||
talc = psb_wtime()-t0
|
||||
|
||||
!!$ write(*,*) 'Test get size:',d_coo_get_size(acoo)
|
||||
!!$ write(*,*) 'Test 2 get size:',acoo%get_size(),acoo%get_nzeros()
|
||||
|
||||
if (info /= 0) then
|
||||
info=4010
|
||||
ch_err='allocation rout.'
|
||||
call psb_errpush(info,name,a_err=ch_err)
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
! we build an auxiliary matrix consisting of one row at a
|
||||
! time; just a small matrix. might be extended to generate
|
||||
! a bunch of rows per call.
|
||||
!
|
||||
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
|
||||
|
||||
! loop over rows belonging to current process in a block
|
||||
! distribution.
|
||||
|
||||
call psb_barrier(ictxt)
|
||||
t1 = psb_wtime()
|
||||
do ii=1, nlr,nb
|
||||
ib = min(nb,nlr-ii+1)
|
||||
!!$ write(0,*) 'Row ',ii,ib
|
||||
element = 1
|
||||
do k=1,ib
|
||||
i=ii+k-1
|
||||
! local matrix pointer
|
||||
glob_row=i
|
||||
! compute gridpoint coordinates
|
||||
if (mod(glob_row,(idim*idim)) == 0) then
|
||||
x = glob_row/(idim*idim)
|
||||
else
|
||||
x = glob_row/(idim*idim)+1
|
||||
endif
|
||||
if (mod((glob_row-(x-1)*idim*idim),idim) == 0) then
|
||||
y = (glob_row-(x-1)*idim*idim)/idim
|
||||
else
|
||||
y = (glob_row-(x-1)*idim*idim)/idim+1
|
||||
endif
|
||||
z = glob_row-(x-1)*idim*idim-(y-1)*idim
|
||||
! glob_x, glob_y, glob_x coordinates
|
||||
glob_x=x*deltah
|
||||
glob_y=y*deltah
|
||||
glob_z=z*deltah
|
||||
|
||||
! check on boundary points
|
||||
zt(k) = 0.d0
|
||||
! internal point: build discretization
|
||||
!
|
||||
! term depending on (x-1,y,z)
|
||||
!
|
||||
if (x==1) then
|
||||
val(element)=-b1(glob_x,glob_y,glob_z)&
|
||||
& -a1(glob_x,glob_y,glob_z)
|
||||
val(element) = val(element)/(deltah*&
|
||||
& deltah)
|
||||
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)
|
||||
irow(element) = glob_row
|
||||
element = element+1
|
||||
endif
|
||||
! term depending on (x,y-1,z)
|
||||
if (y==1) then
|
||||
val(element)=-b2(glob_x,glob_y,glob_z)&
|
||||
& -a2(glob_x,glob_y,glob_z)
|
||||
val(element) = val(element)/(deltah*&
|
||||
& deltah)
|
||||
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)
|
||||
irow(element) = glob_row
|
||||
element = element+1
|
||||
endif
|
||||
! term depending on (x,y,z-1)
|
||||
if (z==1) then
|
||||
val(element)=-b3(glob_x,glob_y,glob_z)&
|
||||
& -a3(glob_x,glob_y,glob_z)
|
||||
val(element) = val(element)/(deltah*&
|
||||
& deltah)
|
||||
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)
|
||||
irow(element) = glob_row
|
||||
element = element+1
|
||||
endif
|
||||
! term depending on (x,y,z)
|
||||
val(element)=2*b1(glob_x,glob_y,glob_z)&
|
||||
& +2*b2(glob_x,glob_y,glob_z)&
|
||||
& +2*b3(glob_x,glob_y,glob_z)&
|
||||
& +a1(glob_x,glob_y,glob_z)&
|
||||
& +a2(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)
|
||||
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(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)
|
||||
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(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)
|
||||
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)
|
||||
irow(element) = glob_row
|
||||
element = element+1
|
||||
endif
|
||||
|
||||
end do
|
||||
call psbn_csins(element-1,val,irow,icol,a_n,1,nr,1,nr,info)
|
||||
|
||||
end do
|
||||
|
||||
tgen = psb_wtime()-t1
|
||||
if(info /= 0) then
|
||||
info=4010
|
||||
ch_err='insert rout.'
|
||||
call psb_errpush(info,name,a_err=ch_err)
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
!!$ call acoo%print(19)
|
||||
t1 = psb_wtime()
|
||||
call psbn_cscnv(a_n,info,mold=acsr)
|
||||
!!$ call psbn_cscnv(a_n,info,type='csr')
|
||||
|
||||
if(info /= 0) then
|
||||
info=4010
|
||||
ch_err='asb rout.'
|
||||
call psb_errpush(info,name,a_err=ch_err)
|
||||
goto 9999
|
||||
end if
|
||||
tasb = psb_wtime()-t1
|
||||
call a_n%print(20)
|
||||
|
||||
t1 = psb_wtime()
|
||||
!!$ call psbn_cscnv(a_n,info,mold=acoo)
|
||||
|
||||
if(info /= 0) then
|
||||
info=4010
|
||||
ch_err='asb rout.'
|
||||
call psb_errpush(info,name,a_err=ch_err)
|
||||
goto 9999
|
||||
end if
|
||||
tmov = psb_wtime()-t1
|
||||
|
||||
|
||||
if(iam == psb_root_) then
|
||||
write(*,'("The matrix has been generated and is currently in ",a3," format.")')&
|
||||
& a_n%get_fmt()
|
||||
write(*,'("-allocation time : ",es12.5)') talc
|
||||
write(*,'("-coeff. gen. time : ",es12.5)') tgen
|
||||
write(*,'("-assembly time : ",es12.5)') tasb
|
||||
write(*,'("-convert time : ",es12.5)') tmov
|
||||
!!$ write(*,'("-total time : ",es12.5)') ttot
|
||||
|
||||
end if
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 continue
|
||||
call psb_erractionrestore(err_act)
|
||||
if (err_act == psb_act_abort_) then
|
||||
call psb_error(ictxt)
|
||||
return
|
||||
end if
|
||||
return
|
||||
end subroutine create_matrix
|
||||
end program d_coo_matgen
|
||||
!
|
||||
! functions parametrizing the differential equation
|
||||
!
|
||||
function a1(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: a1
|
||||
real(psb_dpk_) :: x,y,z
|
||||
a1=1.d0
|
||||
end function a1
|
||||
function a2(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: a2
|
||||
real(psb_dpk_) :: x,y,z
|
||||
a2=2.d1*y
|
||||
end function a2
|
||||
function a3(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: a3
|
||||
real(psb_dpk_) :: x,y,z
|
||||
a3=1.d0
|
||||
end function a3
|
||||
function a4(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: a4
|
||||
real(psb_dpk_) :: x,y,z
|
||||
a4=1.d0
|
||||
end function a4
|
||||
function b1(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: b1
|
||||
real(psb_dpk_) :: x,y,z
|
||||
b1=1.d0
|
||||
end function b1
|
||||
function b2(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: b2
|
||||
real(psb_dpk_) :: x,y,z
|
||||
b2=1.d0
|
||||
end function b2
|
||||
function b3(x,y,z)
|
||||
use psb_base_mod, only : psb_dpk_
|
||||
real(psb_dpk_) :: b3
|
||||
real(psb_dpk_) :: x,y,z
|
||||
b3=1.d0
|
||||
end function b3
|
||||
|
||||
|
||||
Reference in New Issue
Block a user