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434 lines
14 KiB
Fortran
434 lines
14 KiB
Fortran
module psb_z_csr_mat_mod
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use psb_z_base_mat_mod
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type, extends(psb_z_base_sparse_mat) :: psb_z_csr_sparse_mat
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integer, allocatable :: irp(:), ja(:)
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complex(psb_dpk_), allocatable :: val(:)
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contains
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procedure, pass(a) :: get_size => z_csr_get_size
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procedure, pass(a) :: get_nzeros => z_csr_get_nzeros
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procedure, pass(a) :: get_fmt => z_csr_get_fmt
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procedure, pass(a) :: sizeof => z_csr_sizeof
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procedure, pass(a) :: z_csmm => psb_z_csr_csmm
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procedure, pass(a) :: z_csmv => psb_z_csr_csmv
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procedure, pass(a) :: z_inner_cssm => psb_z_csr_cssm
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procedure, pass(a) :: z_inner_cssv => psb_z_csr_cssv
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procedure, pass(a) :: z_scals => psb_z_csr_scals
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procedure, pass(a) :: z_scal => psb_z_csr_scal
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procedure, pass(a) :: csnmi => psb_z_csr_csnmi
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procedure, pass(a) :: reallocate_nz => psb_z_csr_reallocate_nz
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procedure, pass(a) :: allocate_mnnz => psb_z_csr_allocate_mnnz
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procedure, pass(a) :: cp_to_coo => psb_z_cp_csr_to_coo
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procedure, pass(a) :: cp_from_coo => psb_z_cp_csr_from_coo
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procedure, pass(a) :: cp_to_fmt => psb_z_cp_csr_to_fmt
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procedure, pass(a) :: cp_from_fmt => psb_z_cp_csr_from_fmt
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procedure, pass(a) :: mv_to_coo => psb_z_mv_csr_to_coo
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procedure, pass(a) :: mv_from_coo => psb_z_mv_csr_from_coo
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procedure, pass(a) :: mv_to_fmt => psb_z_mv_csr_to_fmt
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procedure, pass(a) :: mv_from_fmt => psb_z_mv_csr_from_fmt
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procedure, pass(a) :: csput => psb_z_csr_csput
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procedure, pass(a) :: get_diag => psb_z_csr_get_diag
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procedure, pass(a) :: csgetptn => psb_z_csr_csgetptn
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procedure, pass(a) :: z_csgetrow => psb_z_csr_csgetrow
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procedure, pass(a) :: get_nz_row => z_csr_get_nz_row
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procedure, pass(a) :: reinit => psb_z_csr_reinit
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procedure, pass(a) :: trim => psb_z_csr_trim
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procedure, pass(a) :: print => psb_z_csr_print
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procedure, pass(a) :: free => z_csr_free
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procedure, pass(a) :: psb_z_csr_cp_from
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generic, public :: cp_from => psb_z_csr_cp_from
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procedure, pass(a) :: psb_z_csr_mv_from
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generic, public :: mv_from => psb_z_csr_mv_from
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end type psb_z_csr_sparse_mat
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private :: z_csr_get_nzeros, z_csr_free, z_csr_get_fmt, &
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& z_csr_get_size, z_csr_sizeof, z_csr_get_nz_row
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interface
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subroutine psb_z_csr_reallocate_nz(nz,a)
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import psb_z_csr_sparse_mat
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integer, intent(in) :: nz
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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end subroutine psb_z_csr_reallocate_nz
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end interface
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interface
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subroutine psb_z_csr_reinit(a,clear)
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import psb_z_csr_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: clear
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end subroutine psb_z_csr_reinit
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end interface
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interface
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subroutine psb_z_csr_trim(a)
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import psb_z_csr_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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end subroutine psb_z_csr_trim
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end interface
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interface
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subroutine psb_z_csr_allocate_mnnz(m,n,a,nz)
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import psb_z_csr_sparse_mat
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integer, intent(in) :: m,n
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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integer, intent(in), optional :: nz
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end subroutine psb_z_csr_allocate_mnnz
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end interface
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interface
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subroutine psb_z_csr_print(iout,a,iv,eirs,eics,head,ivr,ivc)
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import psb_z_csr_sparse_mat
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integer, intent(in) :: iout
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer, intent(in), optional :: iv(:)
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integer, intent(in), optional :: eirs,eics
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character(len=*), optional :: head
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integer, intent(in), optional :: ivr(:), ivc(:)
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end subroutine psb_z_csr_print
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end interface
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interface
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subroutine psb_z_cp_csr_to_coo(a,b,info)
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import psb_z_coo_sparse_mat, psb_z_csr_sparse_mat
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class(psb_z_csr_sparse_mat), intent(in) :: a
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class(psb_z_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_cp_csr_to_coo
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end interface
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interface
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subroutine psb_z_cp_csr_from_coo(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_coo_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_coo_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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end subroutine psb_z_cp_csr_from_coo
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end interface
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interface
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subroutine psb_z_cp_csr_to_fmt(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_base_sparse_mat
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class(psb_z_csr_sparse_mat), intent(in) :: a
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class(psb_z_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_cp_csr_to_fmt
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end interface
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interface
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subroutine psb_z_cp_csr_from_fmt(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_base_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_base_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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end subroutine psb_z_cp_csr_from_fmt
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end interface
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interface
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subroutine psb_z_mv_csr_to_coo(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_coo_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_mv_csr_to_coo
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end interface
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interface
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subroutine psb_z_mv_csr_from_coo(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_coo_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_mv_csr_from_coo
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end interface
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interface
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subroutine psb_z_mv_csr_to_fmt(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_base_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_mv_csr_to_fmt
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end interface
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interface
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subroutine psb_z_mv_csr_from_fmt(a,b,info)
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import psb_z_csr_sparse_mat, psb_z_base_sparse_mat
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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class(psb_z_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_z_mv_csr_from_fmt
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end interface
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interface
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subroutine psb_z_csr_cp_from(a,b)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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type(psb_z_csr_sparse_mat), intent(in) :: b
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end subroutine psb_z_csr_cp_from
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end interface
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interface
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subroutine psb_z_csr_mv_from(a,b)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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type(psb_z_csr_sparse_mat), intent(inout) :: b
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end subroutine psb_z_csr_mv_from
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end interface
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interface
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subroutine psb_z_csr_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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complex(psb_dpk_), intent(in) :: val(:)
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integer, intent(in) :: nz,ia(:), ja(:),&
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& imin,imax,jmin,jmax
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integer, intent(out) :: info
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integer, intent(in), optional :: gtl(:)
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end subroutine psb_z_csr_csput
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end interface
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interface
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subroutine psb_z_csr_csgetptn(imin,imax,a,nz,ia,ja,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer, intent(in) :: imin,imax
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integer, intent(out) :: nz
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integer, allocatable, intent(inout) :: ia(:), ja(:)
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_z_csr_csgetptn
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end interface
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interface
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subroutine psb_z_csr_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer, intent(in) :: imin,imax
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integer, intent(out) :: nz
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integer, allocatable, intent(inout) :: ia(:), ja(:)
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complex(psb_dpk_), allocatable, intent(inout) :: val(:)
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_z_csr_csgetrow
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end interface
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interface
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subroutine psb_z_csr_csgetblk(imin,imax,a,b,info,&
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& jmin,jmax,iren,append,rscale,cscale)
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import psb_z_csr_sparse_mat, psb_dpk_, psb_z_coo_sparse_mat
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class(psb_z_csr_sparse_mat), intent(in) :: a
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class(psb_z_coo_sparse_mat), intent(inout) :: b
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integer, intent(in) :: imin,imax
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_z_csr_csgetblk
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end interface
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interface
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subroutine psb_z_csr_cssv(alpha,a,x,beta,y,info,trans)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
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complex(psb_dpk_), intent(inout) :: y(:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_z_csr_cssv
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subroutine psb_z_csr_cssm(alpha,a,x,beta,y,info,trans)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
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complex(psb_dpk_), intent(inout) :: y(:,:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_z_csr_cssm
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end interface
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interface
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subroutine psb_z_csr_csmv(alpha,a,x,beta,y,info,trans)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
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complex(psb_dpk_), intent(inout) :: y(:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_z_csr_csmv
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subroutine psb_z_csr_csmm(alpha,a,x,beta,y,info,trans)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
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complex(psb_dpk_), intent(inout) :: y(:,:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_z_csr_csmm
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end interface
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interface
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function psb_z_csr_csnmi(a) result(res)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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real(psb_dpk_) :: res
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end function psb_z_csr_csnmi
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end interface
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interface
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subroutine psb_z_csr_get_diag(a,d,info)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(in) :: a
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complex(psb_dpk_), intent(out) :: d(:)
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integer, intent(out) :: info
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end subroutine psb_z_csr_get_diag
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end interface
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interface
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subroutine psb_z_csr_scal(d,a,info)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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complex(psb_dpk_), intent(in) :: d(:)
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integer, intent(out) :: info
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end subroutine psb_z_csr_scal
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end interface
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interface
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subroutine psb_z_csr_scals(d,a,info)
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import psb_z_csr_sparse_mat, psb_dpk_
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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complex(psb_dpk_), intent(in) :: d
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integer, intent(out) :: info
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end subroutine psb_z_csr_scals
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end interface
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contains
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! == ===================================
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!
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!
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!
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! Getters
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!
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!
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!
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!
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!
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! == ===================================
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function z_csr_sizeof(a) result(res)
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer(psb_long_int_k_) :: res
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res = 8
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res = res + 2 * psb_sizeof_dp * size(a%val)
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res = res + psb_sizeof_int * size(a%irp)
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res = res + psb_sizeof_int * size(a%ja)
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end function z_csr_sizeof
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function z_csr_get_fmt(a) result(res)
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a
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character(len=5) :: res
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res = 'CSR'
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end function z_csr_get_fmt
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function z_csr_get_nzeros(a) result(res)
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer :: res
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res = a%irp(a%get_nrows()+1)-1
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end function z_csr_get_nzeros
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function z_csr_get_size(a) result(res)
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer :: res
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res = -1
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if (allocated(a%ja)) then
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if (res >= 0) then
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res = min(res,size(a%ja))
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else
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res = size(a%ja)
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end if
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end if
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if (allocated(a%val)) then
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if (res >= 0) then
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res = min(res,size(a%val))
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else
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res = size(a%val)
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end if
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end if
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end function z_csr_get_size
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function z_csr_get_nz_row(idx,a) result(res)
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a
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integer, intent(in) :: idx
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integer :: res
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res = 0
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if ((1<=idx).and.(idx<=a%get_nrows())) then
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res = a%irp(idx+1)-a%irp(idx)
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end if
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end function z_csr_get_nz_row
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! == ===================================
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!
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!
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!
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! Data management
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!
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!
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!
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!
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!
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! == ===================================
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subroutine z_csr_free(a)
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implicit none
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class(psb_z_csr_sparse_mat), intent(inout) :: a
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if (allocated(a%irp)) deallocate(a%irp)
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if (allocated(a%ja)) deallocate(a%ja)
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if (allocated(a%val)) deallocate(a%val)
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call a%set_null()
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call a%set_nrows(0)
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call a%set_ncols(0)
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return
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end subroutine z_csr_free
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end module psb_z_csr_mat_mod
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