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psblas3:
base/modules/psb_c_serial_mod.f90 base/modules/psb_d_serial_mod.f90 base/modules/psb_s_serial_mod.f90 base/modules/psb_z_serial_mod.f90 base/serial/Makefile base/serial/impl/psb_c_csc_impl.f90 base/serial/impl/psb_c_csr_impl.f90 base/serial/impl/psb_d_csc_impl.f90 base/serial/impl/psb_d_csr_impl.f90 base/serial/impl/psb_s_csc_impl.f90 base/serial/impl/psb_s_csr_impl.f90 base/serial/impl/psb_z_csc_impl.f90 base/serial/impl/psb_z_csr_impl.f90 New sparse matrix-sparse matrix product. Implementation details for CSR/CSC matrices.
This commit is contained in:
Salvatore Filippone
@@ -51,6 +51,33 @@ module psb_c_serial_mod
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end function psb_casum_s
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end interface psb_asum
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interface psb_spspmm
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subroutine psb_cspspmm(a,b,c,info)
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use psb_c_mat_mod, only : psb_cspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_cspmat_type), intent(in) :: a,b
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type(psb_cspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_cspspmm
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subroutine psb_ccsrspspmm(a,b,c,info)
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use psb_c_mat_mod, only : psb_c_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_c_csr_sparse_mat), intent(in) :: a,b
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type(psb_c_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_ccsrspspmm
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subroutine psb_ccscspspmm(a,b,c,info)
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use psb_c_mat_mod, only : psb_c_csc_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_c_csc_sparse_mat), intent(in) :: a,b
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type(psb_c_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_ccscspspmm
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end interface
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interface psb_symbmm
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subroutine psb_csymbmm(a,b,c,info)
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use psb_c_mat_mod, only : psb_cspmat_type
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@@ -51,6 +51,33 @@ module psb_d_serial_mod
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end function psb_dasum_s
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end interface psb_asum
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interface psb_spspmm
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subroutine psb_dspspmm(a,b,c,info)
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use psb_d_mat_mod, only : psb_dspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_dspmat_type), intent(in) :: a,b
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type(psb_dspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_dspspmm
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subroutine psb_dcsrspspmm(a,b,c,info)
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use psb_d_mat_mod, only : psb_d_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_d_csr_sparse_mat), intent(in) :: a,b
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type(psb_d_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_dcsrspspmm
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subroutine psb_dcscspspmm(a,b,c,info)
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use psb_d_mat_mod, only : psb_d_csc_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a,b
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type(psb_d_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_dcscspspmm
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end interface
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interface psb_symbmm
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subroutine psb_dsymbmm(a,b,c,info)
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use psb_d_mat_mod, only : psb_dspmat_type
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@@ -51,6 +51,33 @@ module psb_s_serial_mod
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end function psb_sasum_s
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end interface psb_asum
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interface psb_spspmm
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subroutine psb_sspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_sspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_sspmat_type), intent(in) :: a,b
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type(psb_sspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_sspspmm
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subroutine psb_scsrspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_s_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_csr_sparse_mat), intent(in) :: a,b
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type(psb_s_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_scsrspspmm
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subroutine psb_scscspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_s_csc_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_csc_sparse_mat), intent(in) :: a,b
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type(psb_s_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_scscspspmm
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end interface
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interface psb_symbmm
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subroutine psb_ssymbmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_sspmat_type
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@@ -51,6 +51,33 @@ module psb_z_serial_mod
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end function psb_zasum_s
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end interface psb_asum
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interface psb_spspmm
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subroutine psb_zspspmm(a,b,c,info)
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use psb_z_mat_mod, only : psb_zspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_zspmat_type), intent(in) :: a,b
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type(psb_zspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_zspspmm
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subroutine psb_zcsrspspmm(a,b,c,info)
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use psb_z_mat_mod, only : psb_z_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_z_csr_sparse_mat), intent(in) :: a,b
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type(psb_z_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_zcsrspspmm
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subroutine psb_zcscspspmm(a,b,c,info)
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use psb_z_mat_mod, only : psb_z_csc_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_z_csc_sparse_mat), intent(in) :: a,b
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type(psb_z_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_zcscspspmm
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end interface
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interface psb_symbmm
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subroutine psb_zsymbmm(a,b,c,info)
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use psb_z_mat_mod, only : psb_zspmat_type
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@@ -3,6 +3,7 @@ include ../../Make.inc
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FOBJS = psb_lsame.o psi_serial_impl.o psb_sort_impl.o \
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psb_srwextd.o psb_drwextd.o psb_crwextd.o psb_zrwextd.o \
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psb_sspspmm.o psb_dspspmm.o psb_cspspmm.o psb_zspspmm.o \
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psb_ssymbmm.o psb_dsymbmm.o psb_csymbmm.o psb_zsymbmm.o \
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psb_snumbmm.o psb_dnumbmm.o psb_cnumbmm.o psb_znumbmm.o \
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psb_sgeprt.o psb_dgeprt.o psb_cgeprt.o psb_zgeprt.o\
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@@ -2521,7 +2521,7 @@ subroutine psb_c_cp_csc_to_fmt(a,b,info)
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!locals
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type(psb_c_coo_sparse_mat) :: tmp
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logical :: rwshr_
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integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
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integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
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integer(psb_ipk_), Parameter :: maxtry=8
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integer(psb_ipk_) :: debug_level, debug_unit
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character(len=20) :: name
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@@ -2535,9 +2535,11 @@ subroutine psb_c_cp_csc_to_fmt(a,b,info)
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type is (psb_c_csc_sparse_mat)
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b%psb_c_base_sparse_mat = a%psb_c_base_sparse_mat
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if (info == 0) call psb_safe_cpy( a%icp, b%icp , info)
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if (info == 0) call psb_safe_cpy( a%ia , b%ia , info)
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if (info == 0) call psb_safe_cpy( a%val, b%val , info)
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nc = a%get_ncols()
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nz = a%get_nzeros()
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if (info == 0) call psb_safe_cpy( a%icp(1:nc+1), b%icp , info)
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if (info == 0) call psb_safe_cpy( a%ia(1:nz), b%ia , info)
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if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
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class default
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call a%cp_to_coo(tmp,info)
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@@ -2602,7 +2604,7 @@ subroutine psb_c_cp_csc_from_fmt(a,b,info)
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!locals
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type(psb_c_coo_sparse_mat) :: tmp
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logical :: rwshr_
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integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
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integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
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integer(psb_ipk_), Parameter :: maxtry=8
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integer(psb_ipk_) :: debug_level, debug_unit
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character(len=20) :: name
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@@ -2615,9 +2617,11 @@ subroutine psb_c_cp_csc_from_fmt(a,b,info)
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type is (psb_c_csc_sparse_mat)
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a%psb_c_base_sparse_mat = b%psb_c_base_sparse_mat
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if (info == 0) call psb_safe_cpy( b%icp, a%icp , info)
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if (info == 0) call psb_safe_cpy( b%ia , a%ia , info)
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if (info == 0) call psb_safe_cpy( b%val, a%val , info)
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nc = b%get_ncols()
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nz = b%get_nzeros()
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if (info == 0) call psb_safe_cpy( b%icp(1:nc+1), a%icp , info)
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if (info == 0) call psb_safe_cpy( b%ia(1:nz), a%ia , info)
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if (info == 0) call psb_safe_cpy( b%val(1:nz), a%val , info)
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class default
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call b%cp_to_coo(tmp,info)
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@@ -2985,3 +2989,124 @@ subroutine psb_c_csc_print(iout,a,iv,head,ivr,ivc)
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end subroutine psb_c_csc_print
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subroutine psb_ccscspspmm(a,b,c,info)
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use psb_c_mat_mod
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use psb_serial_mod, psb_protect_name => psb_ccscspspmm
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implicit none
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class(psb_c_csc_sparse_mat), intent(in) :: a,b
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type(psb_c_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
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character(len=20) :: name
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integer(psb_ipk_) :: err_act
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name='psb_cscspspmm'
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call psb_erractionsave(err_act)
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info = psb_success_
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ma = a%get_nrows()
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na = a%get_ncols()
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mb = b%get_nrows()
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nb = b%get_ncols()
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if ( mb /= na ) then
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write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
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endif
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nza = a%get_nzeros()
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nzb = b%get_nzeros()
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nzc = 2*(nza+nzb)
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nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
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nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
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! Estimate number of nonzeros on output.
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! Turns out this is often a large overestimate.
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call c%allocate(ma,nb,min(nzc,nze,nzeb))
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call csc_spspmm(a,b,c,info)
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call c%set_asb()
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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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contains
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subroutine csc_spspmm(a,b,c,info)
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implicit none
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type(psb_c_csc_sparse_mat), intent(in) :: a,b
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type(psb_c_csc_sparse_mat), intent(inout) :: c
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: ma,na,mb,nb
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integer(psb_ipk_), allocatable :: icol(:), idxs(:), iaux(:)
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complex(psb_spk_), allocatable :: col(:)
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type(psb_int_heap) :: heap
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integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
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& nzc,nnzre, isz, ipb, irwsz, nrc, nze
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complex(psb_spk_) :: cfb
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info = psb_success_
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ma = a%get_nrows()
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na = a%get_ncols()
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mb = b%get_nrows()
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nb = b%get_ncols()
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nze = min(size(c%val),size(c%ia))
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isz = max(ma,na,mb,nb)
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call psb_realloc(isz,col,info)
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if (info == 0) call psb_realloc(isz,idxs,info)
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if (info == 0) call psb_realloc(isz,icol,info)
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if (info /= 0) return
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col = dzero
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icol = 0
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nzc = 1
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do j = 1,nb
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c%icp(j) = nzc
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nrc = 0
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do k = b%icp(j), b%icp(j+1)-1
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icl = b%ia(k)
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cfb = b%val(k)
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irwsz = a%icp(icl+1)-a%icp(icl)
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do i = a%icp(icl),a%icp(icl+1)-1
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irw = a%ia(i)
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if (icol(irw)<j) then
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nrc = nrc + 1
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idxs(nrc) = irw
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icol(irw) = j
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end if
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col(irw) = col(irw) + cfb*a%val(i)
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end do
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end do
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if (nrc > 0 ) then
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if ((nzc+nrc)>nze) then
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nze = max(nb*((nzc+j-1)/j),nzc+2*nrc)
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call psb_realloc(nze,c%val,info)
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if (info == 0) call psb_realloc(nze,c%ia,info)
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if (info /= 0) return
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end if
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call psb_msort(idxs(1:nrc))
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do i=1, nrc
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irw = idxs(i)
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c%ia(nzc) = irw
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c%val(nzc) = col(irw)
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col(irw) = dzero
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nzc = nzc + 1
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end do
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end if
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end do
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c%icp(nb+1) = nzc
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end subroutine csc_spspmm
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end subroutine psb_ccscspspmm
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@@ -3128,7 +3128,7 @@ subroutine psb_c_cp_csr_to_fmt(a,b,info)
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!locals
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type(psb_c_coo_sparse_mat) :: tmp
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logical :: rwshr_
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integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
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integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
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integer(psb_ipk_), Parameter :: maxtry=8
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integer(psb_ipk_) :: debug_level, debug_unit
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character(len=20) :: name
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@@ -3142,9 +3142,11 @@ subroutine psb_c_cp_csr_to_fmt(a,b,info)
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type is (psb_c_csr_sparse_mat)
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b%psb_c_base_sparse_mat = a%psb_c_base_sparse_mat
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if (info == 0) call psb_safe_cpy( a%irp, b%irp , info)
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if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
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if (info == 0) call psb_safe_cpy( a%val, b%val , info)
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nr = a%get_nrows()
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nz = a%get_nzeros()
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if (info == 0) call psb_safe_cpy( a%irp(1:nr+1), b%irp , info)
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if (info == 0) call psb_safe_cpy( a%ja(1:nz), b%ja , info)
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if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
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class default
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call a%cp_to_coo(tmp,info)
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@@ -3221,12 +3223,137 @@ subroutine psb_c_cp_csr_from_fmt(a,b,info)
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type is (psb_c_csr_sparse_mat)
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a%psb_c_base_sparse_mat = b%psb_c_base_sparse_mat
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if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
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if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
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if (info == 0) call psb_safe_cpy( b%val, a%val , info)
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nr = b%get_nrows()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%irp(1:nr+1), a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja(1:nz) , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz) , a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
||||
end select
|
||||
end subroutine psb_c_cp_csr_from_fmt
|
||||
|
||||
subroutine psb_ccsrspspmm(a,b,c,info)
|
||||
use psb_c_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_ccsrspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_c_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_c_csr_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_csrspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
call csr_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csr_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_c_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_c_csr_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: irow(:), idxs(:)
|
||||
complex(psb_spk_), allocatable :: row(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
complex(psb_spk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ja))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,row,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,irow,info)
|
||||
if (info /= 0) return
|
||||
row = dzero
|
||||
irow = 0
|
||||
nzc = 1
|
||||
do j = 1,ma
|
||||
c%irp(j) = nzc
|
||||
nrc = 0
|
||||
do k = a%irp(j), a%irp(j+1)-1
|
||||
irw = a%ja(k)
|
||||
cfb = a%val(k)
|
||||
irwsz = b%irp(irw+1)-b%irp(irw)
|
||||
do i = b%irp(irw),b%irp(irw+1)-1
|
||||
icl = b%ja(i)
|
||||
if (irow(icl)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = icl
|
||||
irow(icl) = j
|
||||
end if
|
||||
row(icl) = row(icl) + cfb*b%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(ma*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ja,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ja(nzc) = irw
|
||||
c%val(nzc) = row(irw)
|
||||
row(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%irp(ma+1) = nzc
|
||||
|
||||
|
||||
end subroutine csr_spspmm
|
||||
|
||||
end subroutine psb_ccsrspspmm
|
||||
|
||||
@@ -2521,7 +2521,7 @@ subroutine psb_d_cp_csc_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_d_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2535,9 +2535,11 @@ subroutine psb_d_cp_csc_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_d_csc_sparse_mat)
|
||||
b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%icp, b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia , b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nc = a%get_ncols()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%icp(1:nc+1), b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia(1:nz), b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -2602,7 +2604,7 @@ subroutine psb_d_cp_csc_from_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_d_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2615,9 +2617,11 @@ subroutine psb_d_cp_csc_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_d_csc_sparse_mat)
|
||||
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%icp, a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia , a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nc = b%get_ncols()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%icp(1:nc+1), a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia(1:nz), a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz), a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
@@ -2985,3 +2989,124 @@ subroutine psb_d_csc_print(iout,a,iv,head,ivr,ivc)
|
||||
|
||||
end subroutine psb_d_csc_print
|
||||
|
||||
subroutine psb_dcscspspmm(a,b,c,info)
|
||||
use psb_d_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_dcscspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_d_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_d_csc_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_cscspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
|
||||
call csc_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csc_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_d_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_d_csc_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: icol(:), idxs(:), iaux(:)
|
||||
real(psb_dpk_), allocatable :: col(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
real(psb_dpk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ia))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,col,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,icol,info)
|
||||
if (info /= 0) return
|
||||
col = dzero
|
||||
icol = 0
|
||||
nzc = 1
|
||||
do j = 1,nb
|
||||
c%icp(j) = nzc
|
||||
nrc = 0
|
||||
do k = b%icp(j), b%icp(j+1)-1
|
||||
icl = b%ia(k)
|
||||
cfb = b%val(k)
|
||||
irwsz = a%icp(icl+1)-a%icp(icl)
|
||||
do i = a%icp(icl),a%icp(icl+1)-1
|
||||
irw = a%ia(i)
|
||||
if (icol(irw)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = irw
|
||||
icol(irw) = j
|
||||
end if
|
||||
col(irw) = col(irw) + cfb*a%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(nb*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ia,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ia(nzc) = irw
|
||||
c%val(nzc) = col(irw)
|
||||
col(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%icp(nb+1) = nzc
|
||||
|
||||
end subroutine csc_spspmm
|
||||
|
||||
end subroutine psb_dcscspspmm
|
||||
|
||||
@@ -3128,7 +3128,7 @@ subroutine psb_d_cp_csr_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_d_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -3142,9 +3142,11 @@ subroutine psb_d_cp_csr_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_d_csr_sparse_mat)
|
||||
b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%irp, b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nr = a%get_nrows()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%irp(1:nr+1), b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja(1:nz), b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -3221,12 +3223,137 @@ subroutine psb_d_cp_csr_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_d_csr_sparse_mat)
|
||||
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nr = b%get_nrows()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%irp(1:nr+1), a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja(1:nz) , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz) , a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
||||
end select
|
||||
end subroutine psb_d_cp_csr_from_fmt
|
||||
|
||||
subroutine psb_dcsrspspmm(a,b,c,info)
|
||||
use psb_d_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_dcsrspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_d_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_d_csr_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_csrspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
call csr_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csr_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_d_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_d_csr_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: irow(:), idxs(:)
|
||||
real(psb_dpk_), allocatable :: row(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
real(psb_dpk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ja))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,row,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,irow,info)
|
||||
if (info /= 0) return
|
||||
row = dzero
|
||||
irow = 0
|
||||
nzc = 1
|
||||
do j = 1,ma
|
||||
c%irp(j) = nzc
|
||||
nrc = 0
|
||||
do k = a%irp(j), a%irp(j+1)-1
|
||||
irw = a%ja(k)
|
||||
cfb = a%val(k)
|
||||
irwsz = b%irp(irw+1)-b%irp(irw)
|
||||
do i = b%irp(irw),b%irp(irw+1)-1
|
||||
icl = b%ja(i)
|
||||
if (irow(icl)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = icl
|
||||
irow(icl) = j
|
||||
end if
|
||||
row(icl) = row(icl) + cfb*b%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(ma*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ja,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ja(nzc) = irw
|
||||
c%val(nzc) = row(irw)
|
||||
row(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%irp(ma+1) = nzc
|
||||
|
||||
|
||||
end subroutine csr_spspmm
|
||||
|
||||
end subroutine psb_dcsrspspmm
|
||||
|
||||
@@ -2521,7 +2521,7 @@ subroutine psb_s_cp_csc_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_s_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2535,9 +2535,11 @@ subroutine psb_s_cp_csc_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_s_csc_sparse_mat)
|
||||
b%psb_s_base_sparse_mat = a%psb_s_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%icp, b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia , b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nc = a%get_ncols()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%icp(1:nc+1), b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia(1:nz), b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -2602,7 +2604,7 @@ subroutine psb_s_cp_csc_from_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_s_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2615,9 +2617,11 @@ subroutine psb_s_cp_csc_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_s_csc_sparse_mat)
|
||||
a%psb_s_base_sparse_mat = b%psb_s_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%icp, a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia , a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nc = b%get_ncols()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%icp(1:nc+1), a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia(1:nz), a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz), a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
@@ -2985,3 +2989,124 @@ subroutine psb_s_csc_print(iout,a,iv,head,ivr,ivc)
|
||||
|
||||
end subroutine psb_s_csc_print
|
||||
|
||||
subroutine psb_scscspspmm(a,b,c,info)
|
||||
use psb_s_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_scscspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_s_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_s_csc_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_cscspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
|
||||
call csc_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csc_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_s_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_s_csc_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: icol(:), idxs(:), iaux(:)
|
||||
real(psb_spk_), allocatable :: col(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
real(psb_spk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ia))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,col,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,icol,info)
|
||||
if (info /= 0) return
|
||||
col = dzero
|
||||
icol = 0
|
||||
nzc = 1
|
||||
do j = 1,nb
|
||||
c%icp(j) = nzc
|
||||
nrc = 0
|
||||
do k = b%icp(j), b%icp(j+1)-1
|
||||
icl = b%ia(k)
|
||||
cfb = b%val(k)
|
||||
irwsz = a%icp(icl+1)-a%icp(icl)
|
||||
do i = a%icp(icl),a%icp(icl+1)-1
|
||||
irw = a%ia(i)
|
||||
if (icol(irw)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = irw
|
||||
icol(irw) = j
|
||||
end if
|
||||
col(irw) = col(irw) + cfb*a%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(nb*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ia,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ia(nzc) = irw
|
||||
c%val(nzc) = col(irw)
|
||||
col(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%icp(nb+1) = nzc
|
||||
|
||||
end subroutine csc_spspmm
|
||||
|
||||
end subroutine psb_scscspspmm
|
||||
|
||||
@@ -3128,7 +3128,7 @@ subroutine psb_s_cp_csr_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_s_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -3142,9 +3142,11 @@ subroutine psb_s_cp_csr_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_s_csr_sparse_mat)
|
||||
b%psb_s_base_sparse_mat = a%psb_s_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%irp, b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nr = a%get_nrows()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%irp(1:nr+1), b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja(1:nz), b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -3221,12 +3223,137 @@ subroutine psb_s_cp_csr_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_s_csr_sparse_mat)
|
||||
a%psb_s_base_sparse_mat = b%psb_s_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nr = b%get_nrows()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%irp(1:nr+1), a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja(1:nz) , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz) , a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
||||
end select
|
||||
end subroutine psb_s_cp_csr_from_fmt
|
||||
|
||||
subroutine psb_scsrspspmm(a,b,c,info)
|
||||
use psb_s_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_scsrspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_s_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_s_csr_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_csrspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
call csr_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csr_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_s_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_s_csr_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: irow(:), idxs(:)
|
||||
real(psb_spk_), allocatable :: row(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
real(psb_spk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ja))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,row,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,irow,info)
|
||||
if (info /= 0) return
|
||||
row = dzero
|
||||
irow = 0
|
||||
nzc = 1
|
||||
do j = 1,ma
|
||||
c%irp(j) = nzc
|
||||
nrc = 0
|
||||
do k = a%irp(j), a%irp(j+1)-1
|
||||
irw = a%ja(k)
|
||||
cfb = a%val(k)
|
||||
irwsz = b%irp(irw+1)-b%irp(irw)
|
||||
do i = b%irp(irw),b%irp(irw+1)-1
|
||||
icl = b%ja(i)
|
||||
if (irow(icl)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = icl
|
||||
irow(icl) = j
|
||||
end if
|
||||
row(icl) = row(icl) + cfb*b%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(ma*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ja,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ja(nzc) = irw
|
||||
c%val(nzc) = row(irw)
|
||||
row(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%irp(ma+1) = nzc
|
||||
|
||||
|
||||
end subroutine csr_spspmm
|
||||
|
||||
end subroutine psb_scsrspspmm
|
||||
|
||||
@@ -2521,7 +2521,7 @@ subroutine psb_z_cp_csc_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_z_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2535,9 +2535,11 @@ subroutine psb_z_cp_csc_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_z_csc_sparse_mat)
|
||||
b%psb_z_base_sparse_mat = a%psb_z_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%icp, b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia , b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nc = a%get_ncols()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%icp(1:nc+1), b%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ia(1:nz), b%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -2602,7 +2604,7 @@ subroutine psb_z_cp_csc_from_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_z_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -2615,9 +2617,11 @@ subroutine psb_z_cp_csc_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_z_csc_sparse_mat)
|
||||
a%psb_z_base_sparse_mat = b%psb_z_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%icp, a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia , a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nc = b%get_ncols()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%icp(1:nc+1), a%icp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ia(1:nz), a%ia , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz), a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
@@ -2985,3 +2989,124 @@ subroutine psb_z_csc_print(iout,a,iv,head,ivr,ivc)
|
||||
|
||||
end subroutine psb_z_csc_print
|
||||
|
||||
subroutine psb_zcscspspmm(a,b,c,info)
|
||||
use psb_z_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_zcscspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_z_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_z_csc_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_cscspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
|
||||
call csc_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csc_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_z_csc_sparse_mat), intent(in) :: a,b
|
||||
type(psb_z_csc_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: icol(:), idxs(:), iaux(:)
|
||||
complex(psb_dpk_), allocatable :: col(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
complex(psb_dpk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ia))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,col,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,icol,info)
|
||||
if (info /= 0) return
|
||||
col = dzero
|
||||
icol = 0
|
||||
nzc = 1
|
||||
do j = 1,nb
|
||||
c%icp(j) = nzc
|
||||
nrc = 0
|
||||
do k = b%icp(j), b%icp(j+1)-1
|
||||
icl = b%ia(k)
|
||||
cfb = b%val(k)
|
||||
irwsz = a%icp(icl+1)-a%icp(icl)
|
||||
do i = a%icp(icl),a%icp(icl+1)-1
|
||||
irw = a%ia(i)
|
||||
if (icol(irw)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = irw
|
||||
icol(irw) = j
|
||||
end if
|
||||
col(irw) = col(irw) + cfb*a%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(nb*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ia,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ia(nzc) = irw
|
||||
c%val(nzc) = col(irw)
|
||||
col(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%icp(nb+1) = nzc
|
||||
|
||||
end subroutine csc_spspmm
|
||||
|
||||
end subroutine psb_zcscspspmm
|
||||
|
||||
@@ -3128,7 +3128,7 @@ subroutine psb_z_cp_csr_to_fmt(a,b,info)
|
||||
!locals
|
||||
type(psb_z_coo_sparse_mat) :: tmp
|
||||
logical :: rwshr_
|
||||
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
||||
integer(psb_ipk_), Parameter :: maxtry=8
|
||||
integer(psb_ipk_) :: debug_level, debug_unit
|
||||
character(len=20) :: name
|
||||
@@ -3142,9 +3142,11 @@ subroutine psb_z_cp_csr_to_fmt(a,b,info)
|
||||
|
||||
type is (psb_z_csr_sparse_mat)
|
||||
b%psb_z_base_sparse_mat = a%psb_z_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( a%irp, b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
||||
nr = a%get_nrows()
|
||||
nz = a%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( a%irp(1:nr+1), b%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( a%ja(1:nz), b%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( a%val(1:nz), b%val , info)
|
||||
|
||||
class default
|
||||
call a%cp_to_coo(tmp,info)
|
||||
@@ -3221,12 +3223,137 @@ subroutine psb_z_cp_csr_from_fmt(a,b,info)
|
||||
|
||||
type is (psb_z_csr_sparse_mat)
|
||||
a%psb_z_base_sparse_mat = b%psb_z_base_sparse_mat
|
||||
if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
||||
nr = b%get_nrows()
|
||||
nz = b%get_nzeros()
|
||||
if (info == 0) call psb_safe_cpy( b%irp(1:nr+1), a%irp , info)
|
||||
if (info == 0) call psb_safe_cpy( b%ja(1:nz) , a%ja , info)
|
||||
if (info == 0) call psb_safe_cpy( b%val(1:nz) , a%val , info)
|
||||
|
||||
class default
|
||||
call b%cp_to_coo(tmp,info)
|
||||
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
||||
end select
|
||||
end subroutine psb_z_cp_csr_from_fmt
|
||||
|
||||
subroutine psb_zcsrspspmm(a,b,c,info)
|
||||
use psb_z_mat_mod
|
||||
use psb_serial_mod, psb_protect_name => psb_zcsrspspmm
|
||||
|
||||
implicit none
|
||||
|
||||
class(psb_z_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_z_csr_sparse_mat), intent(out) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: nze, ma,na,mb,nb, nzc, nza, nzb,nzeb
|
||||
character(len=20) :: name
|
||||
integer(psb_ipk_) :: err_act
|
||||
name='psb_csrspspmm'
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
|
||||
if ( mb /= na ) then
|
||||
write(psb_err_unit,*) 'Mismatch in SPSPMM: ',ma,na,mb,nb
|
||||
endif
|
||||
nza = a%get_nzeros()
|
||||
nzb = b%get_nzeros()
|
||||
nzc = 2*(nza+nzb)
|
||||
nze = ma*(((nza+ma-1)/ma)*((nzb+mb-1)/mb) )
|
||||
nzeb = (((nza+na-1)/na)*((nzb+nb-1)/nb))*nb
|
||||
! Estimate number of nonzeros on output.
|
||||
! Turns out this is often a large overestimate.
|
||||
call c%allocate(ma,nb,min(nzc,nze,nzeb))
|
||||
|
||||
call csr_spspmm(a,b,c,info)
|
||||
|
||||
call c%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
|
||||
return
|
||||
|
||||
contains
|
||||
|
||||
subroutine csr_spspmm(a,b,c,info)
|
||||
implicit none
|
||||
type(psb_z_csr_sparse_mat), intent(in) :: a,b
|
||||
type(psb_z_csr_sparse_mat), intent(inout) :: c
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: ma,na,mb,nb
|
||||
integer(psb_ipk_), allocatable :: irow(:), idxs(:)
|
||||
complex(psb_dpk_), allocatable :: row(:)
|
||||
type(psb_int_heap) :: heap
|
||||
integer(psb_ipk_) :: i,j,k,irw,icl,icf, iret, &
|
||||
& nzc,nnzre, isz, ipb, irwsz, nrc, nze
|
||||
complex(psb_dpk_) :: cfb
|
||||
|
||||
|
||||
info = psb_success_
|
||||
ma = a%get_nrows()
|
||||
na = a%get_ncols()
|
||||
mb = b%get_nrows()
|
||||
nb = b%get_ncols()
|
||||
|
||||
nze = min(size(c%val),size(c%ja))
|
||||
isz = max(ma,na,mb,nb)
|
||||
call psb_realloc(isz,row,info)
|
||||
if (info == 0) call psb_realloc(isz,idxs,info)
|
||||
if (info == 0) call psb_realloc(isz,irow,info)
|
||||
if (info /= 0) return
|
||||
row = dzero
|
||||
irow = 0
|
||||
nzc = 1
|
||||
do j = 1,ma
|
||||
c%irp(j) = nzc
|
||||
nrc = 0
|
||||
do k = a%irp(j), a%irp(j+1)-1
|
||||
irw = a%ja(k)
|
||||
cfb = a%val(k)
|
||||
irwsz = b%irp(irw+1)-b%irp(irw)
|
||||
do i = b%irp(irw),b%irp(irw+1)-1
|
||||
icl = b%ja(i)
|
||||
if (irow(icl)<j) then
|
||||
nrc = nrc + 1
|
||||
idxs(nrc) = icl
|
||||
irow(icl) = j
|
||||
end if
|
||||
row(icl) = row(icl) + cfb*b%val(i)
|
||||
end do
|
||||
end do
|
||||
if (nrc > 0 ) then
|
||||
if ((nzc+nrc)>nze) then
|
||||
nze = max(ma*((nzc+j-1)/j),nzc+2*nrc)
|
||||
call psb_realloc(nze,c%val,info)
|
||||
if (info == 0) call psb_realloc(nze,c%ja,info)
|
||||
if (info /= 0) return
|
||||
end if
|
||||
|
||||
call psb_msort(idxs(1:nrc))
|
||||
do i=1, nrc
|
||||
irw = idxs(i)
|
||||
c%ja(nzc) = irw
|
||||
c%val(nzc) = row(irw)
|
||||
row(irw) = dzero
|
||||
nzc = nzc + 1
|
||||
end do
|
||||
end if
|
||||
end do
|
||||
|
||||
c%irp(ma+1) = nzc
|
||||
|
||||
|
||||
end subroutine csr_spspmm
|
||||
|
||||
end subroutine psb_zcsrspspmm
|
||||
|
||||
Reference in New Issue
Block a user