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Added Interface (and C Interface) for nnz of a sparse matrix

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merge-paraggr-newops
Cirdans-Home 5 years ago
parent 8a67534f0f
commit a6db1b566c
17 changed files with 526 additions and 5 deletions
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13
base/modules/psblas/psb_c_psblas_mod.F90
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@ -30,7 +30,7 @@
!
!
module psb_c_psblas_mod
use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_
use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_, psb_lpk_
use psb_c_vect_mod, only : psb_c_vect_type
use psb_c_mat_mod, only : psb_cspmat_type
@ -588,4 +588,15 @@ module psb_c_psblas_mod
end interface
interface psb_nnz
function psb_cget_nnz(a,desc_a,info) result(res)
import :: psb_desc_type, psb_ipk_, psb_lpk_, &
& psb_cspmat_type, psb_spk_
integer(psb_lpk_) :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
end module psb_c_psblas_mod

13
base/modules/psblas/psb_d_psblas_mod.F90
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@ -30,7 +30,7 @@
!
!
module psb_d_psblas_mod
use psb_desc_mod, only : psb_desc_type, psb_dpk_, psb_ipk_
use psb_desc_mod, only : psb_desc_type, psb_dpk_, psb_ipk_, psb_lpk_
use psb_d_vect_mod, only : psb_d_vect_type
use psb_d_mat_mod, only : psb_dspmat_type
@ -623,4 +623,15 @@ module psb_d_psblas_mod
end function
end interface
interface psb_nnz
function psb_dget_nnz(a,desc_a,info) result(res)
import :: psb_desc_type, psb_ipk_, psb_lpk_, &
& psb_dspmat_type, psb_dpk_
integer(psb_lpk_) :: res
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
end module psb_d_psblas_mod

13
base/modules/psblas/psb_s_psblas_mod.F90
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@ -30,7 +30,7 @@
!
!
module psb_s_psblas_mod
use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_
use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_, psb_lpk_
use psb_s_vect_mod, only : psb_s_vect_type
use psb_s_mat_mod, only : psb_sspmat_type
@ -623,4 +623,15 @@ module psb_s_psblas_mod
end function
end interface
interface psb_nnz
function psb_sget_nnz(a,desc_a,info) result(res)
import :: psb_desc_type, psb_ipk_, psb_lpk_, &
& psb_sspmat_type, psb_spk_
integer(psb_lpk_) :: res
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
end module psb_s_psblas_mod

13
base/modules/psblas/psb_z_psblas_mod.F90
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@ -30,7 +30,7 @@
!
!
module psb_z_psblas_mod
use psb_desc_mod, only : psb_desc_type, psb_dpk_, psb_ipk_
use psb_desc_mod, only : psb_desc_type, psb_dpk_, psb_ipk_, psb_lpk_
use psb_z_vect_mod, only : psb_z_vect_type
use psb_z_mat_mod, only : psb_zspmat_type
@ -588,4 +588,15 @@ module psb_z_psblas_mod
end interface
interface psb_nnz
function psb_zget_nnz(a,desc_a,info) result(res)
import :: psb_desc_type, psb_ipk_, psb_lpk_, &
& psb_zspmat_type, psb_dpk_
integer(psb_lpk_) :: res
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
end module psb_z_psblas_mod

3
base/psblas/Makefile
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@ -15,7 +15,8 @@ OBJS= psb_ddot.o psb_damax.o psb_dasum.o psb_daxpby.o\
psb_cinv_vect.o psb_dinv_vect.o psb_zinv_vect.o psb_sinv_vect.o\
psb_dcmp_vect.o psb_scmp_vect.o psb_ccmp_vect.o psb_zcmp_vect.o\
psb_cabs_vect.o psb_dabs_vect.o psb_sabs_vect.o \
psb_zabs_vect.o
psb_zabs_vect.o psb_cgetmatinfo.o psb_dgetmatinfo.o psb_sgetmatinfo.o \
psb_zgetmatinfo.o
LIBDIR=..
INCDIR=..

92
base/psblas/psb_cgetmatinfo.f90
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@ -0,0 +1,92 @@
!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
! File: psb_cgetmatinfo.f90
!
! This function containts the implementation for obtaining information on the
! paralle sparse matrix
!
function psb_cget_nnz(a,desc_a,info) result(res)
use psb_base_mod, psb_protect_name => psb_cget_nnz
use psi_mod
use mpi
implicit none
integer(psb_lpk_) :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
! locals
integer(psb_ipk_) :: ictxt, np, me,&
& err_act, iia, jja
integer(psb_lpk_) :: m,n,ia,ja,localnnz
character(len=20) :: name, ch_err
!
name='psb_cspmv'
info=psb_success_
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
ictxt=desc_a%get_context()
call psb_info(ictxt, me, np)
if (np == -1) then
info = psb_err_context_error_
call psb_errpush(info,name)
goto 9999
endif
m = desc_a%get_global_rows()
n = desc_a%get_global_cols()
! Check for matrix correctness
call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
ch_err='psb_chkmat'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
localnnz = a%get_nzeros()
call MPI_ALLREDUCE(localnnz, res, 1, MPI_LONG, MPI_SUM, ictxt, info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
end function

92
base/psblas/psb_dgetmatinfo.f90
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@ -0,0 +1,92 @@
!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
! File: psb_dgetmatinfo.f90
!
! This function containts the implementation for obtaining information on the
! paralle sparse matrix
!
function psb_dget_nnz(a,desc_a,info) result(res)
use psb_base_mod, psb_protect_name => psb_dget_nnz
use psi_mod
use mpi
implicit none
integer(psb_lpk_) :: res
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
! locals
integer(psb_ipk_) :: ictxt, np, me,&
& err_act, iia, jja
integer(psb_lpk_) :: m,n,ia,ja,localnnz
character(len=20) :: name, ch_err
!
name='psb_dspmv'
info=psb_success_
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
ictxt=desc_a%get_context()
call psb_info(ictxt, me, np)
if (np == -1) then
info = psb_err_context_error_
call psb_errpush(info,name)
goto 9999
endif
m = desc_a%get_global_rows()
n = desc_a%get_global_cols()
! Check for matrix correctness
call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
ch_err='psb_chkmat'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
localnnz = a%get_nzeros()
call MPI_ALLREDUCE(localnnz, res, 1, MPI_LONG, MPI_SUM, ictxt, info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
end function

92
base/psblas/psb_sgetmatinfo.f90
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@ -0,0 +1,92 @@
!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
! File: psb_sgetmatinfo.f90
!
! This function containts the implementation for obtaining information on the
! paralle sparse matrix
!
function psb_sget_nnz(a,desc_a,info) result(res)
use psb_base_mod, psb_protect_name => psb_sget_nnz
use psi_mod
use mpi
implicit none
integer(psb_lpk_) :: res
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
! locals
integer(psb_ipk_) :: ictxt, np, me,&
& err_act, iia, jja
integer(psb_lpk_) :: m,n,ia,ja,localnnz
character(len=20) :: name, ch_err
!
name='psb_sspmv'
info=psb_success_
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
ictxt=desc_a%get_context()
call psb_info(ictxt, me, np)
if (np == -1) then
info = psb_err_context_error_
call psb_errpush(info,name)
goto 9999
endif
m = desc_a%get_global_rows()
n = desc_a%get_global_cols()
! Check for matrix correctness
call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
ch_err='psb_chkmat'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
localnnz = a%get_nzeros()
call MPI_ALLREDUCE(localnnz, res, 1, MPI_LONG, MPI_SUM, ictxt, info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
end function

92
base/psblas/psb_zgetmatinfo.f90
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@ -0,0 +1,92 @@
!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
! File: psb_zgetmatinfo.f90
!
! This function containts the implementation for obtaining information on the
! paralle sparse matrix
!
function psb_zget_nnz(a,desc_a,info) result(res)
use psb_base_mod, psb_protect_name => psb_zget_nnz
use psi_mod
use mpi
implicit none
integer(psb_lpk_) :: res
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
! locals
integer(psb_ipk_) :: ictxt, np, me,&
& err_act, iia, jja
integer(psb_lpk_) :: m,n,ia,ja,localnnz
character(len=20) :: name, ch_err
!
name='psb_zspmv'
info=psb_success_
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
ictxt=desc_a%get_context()
call psb_info(ictxt, me, np)
if (np == -1) then
info = psb_err_context_error_
call psb_errpush(info,name)
goto 9999
endif
m = desc_a%get_global_rows()
n = desc_a%get_global_cols()
! Check for matrix correctness
call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
ch_err='psb_chkmat'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
localnnz = a%get_nzeros()
call MPI_ALLREDUCE(localnnz, res, 1, MPI_LONG, MPI_SUM, ictxt, info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
end function

1
cbind/base/psb_c_cbase.h
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@ -40,6 +40,7 @@ psb_i_t psb_c_cspins(psb_i_t nz, const psb_l_t *irw, const psb_l_t *icl,
const psb_c_t *val, psb_c_cspmat *mh, psb_c_descriptor *cdh);
psb_i_t psb_c_cmat_get_nrows(psb_c_cspmat *mh);
psb_i_t psb_c_cmat_get_ncols(psb_c_cspmat *mh);
psb_l_t psb_c_cnnz(psb_c_cspmat *mh,psb_c_descriptor *cdh);
/* psb_i_t psb_c_cspasb_opt(psb_c_cspmat *mh, psb_c_descriptor *cdh, */
/* const char *afmt, psb_i_t upd, psb_i_t dupl); */

1
cbind/base/psb_c_dbase.h
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@ -40,6 +40,7 @@ psb_i_t psb_c_dspins(psb_i_t nz, const psb_l_t *irw, const psb_l_t *icl,
const psb_d_t *val, psb_c_dspmat *mh, psb_c_descriptor *cdh);
psb_i_t psb_c_dmat_get_nrows(psb_c_dspmat *mh);
psb_i_t psb_c_dmat_get_ncols(psb_c_dspmat *mh);
psb_l_t psb_c_dnnz(psb_c_dspmat *mh,psb_c_descriptor *cdh);
/* psb_i_t psb_c_dspasb_opt(psb_c_dspmat *mh, psb_c_descriptor *cdh, */
/* const char *afmt, psb_i_t upd, psb_i_t dupl); */

26
cbind/base/psb_c_psblas_cbind_mod.f90
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@ -871,5 +871,31 @@ contains
end function psb_c_cspsm
function psb_c_cnnz(ah,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_cspmat) :: ah
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_cspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
res = psb_nnz(ap,descp,info)
end function psb_c_cnnz
end module psb_c_psblas_cbind_mod

1
cbind/base/psb_c_sbase.h
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@ -40,6 +40,7 @@ psb_i_t psb_c_sspins(psb_i_t nz, const psb_l_t *irw, const psb_l_t *icl,
const psb_s_t *val, psb_c_sspmat *mh, psb_c_descriptor *cdh);
psb_i_t psb_c_smat_get_nrows(psb_c_sspmat *mh);
psb_i_t psb_c_smat_get_ncols(psb_c_sspmat *mh);
psb_l_t psb_c_snnz(psb_c_sspmat *mh,psb_c_descriptor *cdh);
/* psb_i_t psb_c_sspasb_opt(psb_c_sspmat *mh, psb_c_descriptor *cdh, */
/* const char *afmt, psb_i_t upd, psb_i_t dupl); */

1
cbind/base/psb_c_zbase.h
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@ -40,6 +40,7 @@ psb_i_t psb_c_zspins(psb_i_t nz, const psb_l_t *irw, const psb_l_t *icl,
const psb_z_t *val, psb_c_zspmat *mh, psb_c_descriptor *cdh);
psb_i_t psb_c_zmat_get_nrows(psb_c_zspmat *mh);
psb_i_t psb_c_zmat_get_ncols(psb_c_zspmat *mh);
psb_l_t psb_c_znnz(psb_c_zspmat *mh,psb_c_descriptor *cdh);
/* psb_i_t psb_c_zspasb_opt(psb_c_zspmat *mh, psb_c_descriptor *cdh, */
/* const char *afmt, psb_i_t upd, psb_i_t dupl); */

26
cbind/base/psb_d_psblas_cbind_mod.f90
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@ -972,5 +972,31 @@ contains
end function psb_c_dspsm
function psb_c_dnnz(ah,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_dspmat) :: ah
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_dspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
res = psb_nnz(ap,descp,info)
end function psb_c_dnnz
end module psb_d_psblas_cbind_mod

26
cbind/base/psb_s_psblas_cbind_mod.f90
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@ -972,5 +972,31 @@ contains
end function psb_c_sspsm
function psb_c_snnz(ah,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_sspmat) :: ah
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_sspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
res = psb_nnz(ap,descp,info)
end function psb_c_snnz
end module psb_s_psblas_cbind_mod

26
cbind/base/psb_z_psblas_cbind_mod.f90
Unescape Escape View File

@ -871,5 +871,31 @@ contains
end function psb_c_zspsm
function psb_c_znnz(ah,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_zspmat) :: ah
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_zspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
res = psb_nnz(ap,descp,info)
end function psb_c_znnz
end module psb_z_psblas_cbind_mod

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