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psblas3/util/psb_mmio_mod.f90

223 lines
9.6 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ 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.
!!$
!!$
module psb_mmio_mod
public mm_mat_read, mm_mat_write, mm_vet_read, mm_vet_write
interface mm_vet_read
psblas3: base/modules/Makefile base/modules/psb_base_mat_mod.f03 base/modules/psb_c_base_mat_mod.f03 base/modules/psb_c_csc_mat_mod.f03 base/modules/psb_c_csr_mat_mod.f03 base/modules/psb_c_mat_mod.f03 base/modules/psb_d_base_mat_mod.f03 base/modules/psb_d_csc_mat_mod.f03 base/modules/psb_d_csr_mat_mod.f03 base/modules/psb_d_mat_mod.f03 base/modules/psb_s_base_mat_mod.f03 base/modules/psb_s_csc_mat_mod.f03 base/modules/psb_s_csr_mat_mod.f03 base/modules/psb_s_mat_mod.f03 base/modules/psb_sort_mod.f90 base/modules/psb_z_base_mat_mod.f03 base/modules/psb_z_csc_mat_mod.f03 base/modules/psb_z_csr_mat_mod.f03 base/modules/psb_z_mat_mod.f03 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_znrmi.f90 base/serial/Makefile base/serial/f03/Makefile base/serial/f03/psb_base_mat_impl.f03 base/serial/f03/psb_c_base_mat_impl.f03 base/serial/f03/psb_c_coo_impl.f03 base/serial/f03/psb_c_csc_impl.f03 base/serial/f03/psb_c_csr_impl.f03 base/serial/f03/psb_c_mat_impl.f03 base/serial/f03/psb_d_base_mat_impl.f03 base/serial/f03/psb_d_coo_impl.f03 base/serial/f03/psb_d_csc_impl.f03 base/serial/f03/psb_d_csr_impl.f03 base/serial/f03/psb_d_mat_impl.f03 base/serial/f03/psb_s_base_mat_impl.f03 base/serial/f03/psb_s_coo_impl.f03 base/serial/f03/psb_s_csc_impl.f03 base/serial/f03/psb_s_csr_impl.f03 base/serial/f03/psb_s_mat_impl.f03 base/serial/f03/psb_z_base_mat_impl.f03 base/serial/f03/psb_z_coo_impl.f03 base/serial/f03/psb_z_csc_impl.f03 base/serial/f03/psb_z_csr_impl.f03 base/serial/f03/psb_z_mat_impl.f03 base/serial/psb_sort_impl.f90 base/serial/psi_impl.f90 base/serial/psi_serial_impl.f90 test/pargen/runs/ppde.inp test/torture test/torture/Makefile test/torture/psb_mvsv_tester.f90 test/torture/psbtf.f90 test/torture/runs util/Makefile util/psb_hbio_impl.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_mmio_mod.f90 Merged (at r 4082) the XLF-TEST branch, where we have decoupled interface and implementation for serial stuff.
15 years ago
subroutine mm_svet_read(b, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
real(psb_spk_), allocatable, intent(out) :: b(:,:)
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_svet_read
subroutine mm_dvet_read(b, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
real(psb_dpk_), allocatable, intent(out) :: b(:,:)
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_dvet_read
subroutine mm_cvet_read(b, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
complex(psb_spk_), allocatable, intent(out) :: b(:,:)
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_cvet_read
subroutine mm_zvet_read(b, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
complex(psb_dpk_), allocatable, intent(out) :: b(:,:)
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_zvet_read
end interface
psblas3: base/modules/Makefile base/modules/psb_base_mat_mod.f03 base/modules/psb_c_base_mat_mod.f03 base/modules/psb_c_csc_mat_mod.f03 base/modules/psb_c_csr_mat_mod.f03 base/modules/psb_c_mat_mod.f03 base/modules/psb_d_base_mat_mod.f03 base/modules/psb_d_csc_mat_mod.f03 base/modules/psb_d_csr_mat_mod.f03 base/modules/psb_d_mat_mod.f03 base/modules/psb_s_base_mat_mod.f03 base/modules/psb_s_csc_mat_mod.f03 base/modules/psb_s_csr_mat_mod.f03 base/modules/psb_s_mat_mod.f03 base/modules/psb_sort_mod.f90 base/modules/psb_z_base_mat_mod.f03 base/modules/psb_z_csc_mat_mod.f03 base/modules/psb_z_csr_mat_mod.f03 base/modules/psb_z_mat_mod.f03 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_znrmi.f90 base/serial/Makefile base/serial/f03/Makefile base/serial/f03/psb_base_mat_impl.f03 base/serial/f03/psb_c_base_mat_impl.f03 base/serial/f03/psb_c_coo_impl.f03 base/serial/f03/psb_c_csc_impl.f03 base/serial/f03/psb_c_csr_impl.f03 base/serial/f03/psb_c_mat_impl.f03 base/serial/f03/psb_d_base_mat_impl.f03 base/serial/f03/psb_d_coo_impl.f03 base/serial/f03/psb_d_csc_impl.f03 base/serial/f03/psb_d_csr_impl.f03 base/serial/f03/psb_d_mat_impl.f03 base/serial/f03/psb_s_base_mat_impl.f03 base/serial/f03/psb_s_coo_impl.f03 base/serial/f03/psb_s_csc_impl.f03 base/serial/f03/psb_s_csr_impl.f03 base/serial/f03/psb_s_mat_impl.f03 base/serial/f03/psb_z_base_mat_impl.f03 base/serial/f03/psb_z_coo_impl.f03 base/serial/f03/psb_z_csc_impl.f03 base/serial/f03/psb_z_csr_impl.f03 base/serial/f03/psb_z_mat_impl.f03 base/serial/psb_sort_impl.f90 base/serial/psi_impl.f90 base/serial/psi_serial_impl.f90 test/pargen/runs/ppde.inp test/torture test/torture/Makefile test/torture/psb_mvsv_tester.f90 test/torture/psbtf.f90 test/torture/runs util/Makefile util/psb_hbio_impl.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_mmio_mod.f90 Merged (at r 4082) the XLF-TEST branch, where we have decoupled interface and implementation for serial stuff.
15 years ago
interface mm_vet_write
psblas3: base/modules/Makefile base/modules/psb_base_mat_mod.f03 base/modules/psb_c_base_mat_mod.f03 base/modules/psb_c_csc_mat_mod.f03 base/modules/psb_c_csr_mat_mod.f03 base/modules/psb_c_mat_mod.f03 base/modules/psb_d_base_mat_mod.f03 base/modules/psb_d_csc_mat_mod.f03 base/modules/psb_d_csr_mat_mod.f03 base/modules/psb_d_mat_mod.f03 base/modules/psb_s_base_mat_mod.f03 base/modules/psb_s_csc_mat_mod.f03 base/modules/psb_s_csr_mat_mod.f03 base/modules/psb_s_mat_mod.f03 base/modules/psb_sort_mod.f90 base/modules/psb_z_base_mat_mod.f03 base/modules/psb_z_csc_mat_mod.f03 base/modules/psb_z_csr_mat_mod.f03 base/modules/psb_z_mat_mod.f03 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_znrmi.f90 base/serial/Makefile base/serial/f03/Makefile base/serial/f03/psb_base_mat_impl.f03 base/serial/f03/psb_c_base_mat_impl.f03 base/serial/f03/psb_c_coo_impl.f03 base/serial/f03/psb_c_csc_impl.f03 base/serial/f03/psb_c_csr_impl.f03 base/serial/f03/psb_c_mat_impl.f03 base/serial/f03/psb_d_base_mat_impl.f03 base/serial/f03/psb_d_coo_impl.f03 base/serial/f03/psb_d_csc_impl.f03 base/serial/f03/psb_d_csr_impl.f03 base/serial/f03/psb_d_mat_impl.f03 base/serial/f03/psb_s_base_mat_impl.f03 base/serial/f03/psb_s_coo_impl.f03 base/serial/f03/psb_s_csc_impl.f03 base/serial/f03/psb_s_csr_impl.f03 base/serial/f03/psb_s_mat_impl.f03 base/serial/f03/psb_z_base_mat_impl.f03 base/serial/f03/psb_z_coo_impl.f03 base/serial/f03/psb_z_csc_impl.f03 base/serial/f03/psb_z_csr_impl.f03 base/serial/f03/psb_z_mat_impl.f03 base/serial/psb_sort_impl.f90 base/serial/psi_impl.f90 base/serial/psi_serial_impl.f90 test/pargen/runs/ppde.inp test/torture test/torture/Makefile test/torture/psb_mvsv_tester.f90 test/torture/psbtf.f90 test/torture/runs util/Makefile util/psb_hbio_impl.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_mmio_mod.f90 Merged (at r 4082) the XLF-TEST branch, where we have decoupled interface and implementation for serial stuff.
15 years ago
subroutine mm_svet2_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
real(psb_spk_), intent(in) :: b(:,:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_svet2_write
subroutine mm_svet1_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
real(psb_spk_), intent(in) :: b(:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_svet1_write
subroutine mm_dvet2_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
real(psb_dpk_), intent(in) :: b(:,:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_dvet2_write
subroutine mm_dvet1_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
real(psb_dpk_), intent(in) :: b(:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_dvet1_write
subroutine mm_cvet2_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
complex(psb_spk_), intent(in) :: b(:,:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_cvet2_write
subroutine mm_cvet1_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_spk_
implicit none
complex(psb_spk_), intent(in) :: b(:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_cvet1_write
subroutine mm_zvet2_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
complex(psb_dpk_), intent(in) :: b(:,:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_zvet2_write
subroutine mm_zvet1_write(b, header, info, iunit, filename)
use psb_sparse_mod, only : psb_dpk_
implicit none
complex(psb_dpk_), intent(in) :: b(:)
character(len=*), intent(in) :: header
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine mm_zvet1_write
end interface
psblas3: base/modules/Makefile base/modules/psb_base_mat_mod.f03 base/modules/psb_c_base_mat_mod.f03 base/modules/psb_c_csc_mat_mod.f03 base/modules/psb_c_csr_mat_mod.f03 base/modules/psb_c_mat_mod.f03 base/modules/psb_d_base_mat_mod.f03 base/modules/psb_d_csc_mat_mod.f03 base/modules/psb_d_csr_mat_mod.f03 base/modules/psb_d_mat_mod.f03 base/modules/psb_s_base_mat_mod.f03 base/modules/psb_s_csc_mat_mod.f03 base/modules/psb_s_csr_mat_mod.f03 base/modules/psb_s_mat_mod.f03 base/modules/psb_sort_mod.f90 base/modules/psb_z_base_mat_mod.f03 base/modules/psb_z_csc_mat_mod.f03 base/modules/psb_z_csr_mat_mod.f03 base/modules/psb_z_mat_mod.f03 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_znrmi.f90 base/serial/Makefile base/serial/f03/Makefile base/serial/f03/psb_base_mat_impl.f03 base/serial/f03/psb_c_base_mat_impl.f03 base/serial/f03/psb_c_coo_impl.f03 base/serial/f03/psb_c_csc_impl.f03 base/serial/f03/psb_c_csr_impl.f03 base/serial/f03/psb_c_mat_impl.f03 base/serial/f03/psb_d_base_mat_impl.f03 base/serial/f03/psb_d_coo_impl.f03 base/serial/f03/psb_d_csc_impl.f03 base/serial/f03/psb_d_csr_impl.f03 base/serial/f03/psb_d_mat_impl.f03 base/serial/f03/psb_s_base_mat_impl.f03 base/serial/f03/psb_s_coo_impl.f03 base/serial/f03/psb_s_csc_impl.f03 base/serial/f03/psb_s_csr_impl.f03 base/serial/f03/psb_s_mat_impl.f03 base/serial/f03/psb_z_base_mat_impl.f03 base/serial/f03/psb_z_coo_impl.f03 base/serial/f03/psb_z_csc_impl.f03 base/serial/f03/psb_z_csr_impl.f03 base/serial/f03/psb_z_mat_impl.f03 base/serial/psb_sort_impl.f90 base/serial/psi_impl.f90 base/serial/psi_serial_impl.f90 test/pargen/runs/ppde.inp test/torture test/torture/Makefile test/torture/psb_mvsv_tester.f90 test/torture/psbtf.f90 test/torture/runs util/Makefile util/psb_hbio_impl.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_mmio_mod.f90 Merged (at r 4082) the XLF-TEST branch, where we have decoupled interface and implementation for serial stuff.
15 years ago
interface mm_mat_read
subroutine smm_mat_read(a, info, iunit, filename)
use psb_sparse_mod, only : psb_s_sparse_mat
implicit none
type(psb_s_sparse_mat), intent(out) :: a
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine smm_mat_read
subroutine dmm_mat_read(a, info, iunit, filename)
use psb_sparse_mod, only : psb_d_sparse_mat
implicit none
type(psb_d_sparse_mat), intent(out) :: a
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine dmm_mat_read
subroutine cmm_mat_read(a, info, iunit, filename)
use psb_sparse_mod, only : psb_c_sparse_mat
implicit none
type(psb_c_sparse_mat), intent(out) :: a
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine cmm_mat_read
subroutine zmm_mat_read(a, info, iunit, filename)
use psb_sparse_mod, only : psb_z_sparse_mat
implicit none
type(psb_z_sparse_mat), intent(out) :: a
integer, intent(out) :: info
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine zmm_mat_read
end interface
psblas3: base/modules/Makefile base/modules/psb_base_mat_mod.f03 base/modules/psb_c_base_mat_mod.f03 base/modules/psb_c_csc_mat_mod.f03 base/modules/psb_c_csr_mat_mod.f03 base/modules/psb_c_mat_mod.f03 base/modules/psb_d_base_mat_mod.f03 base/modules/psb_d_csc_mat_mod.f03 base/modules/psb_d_csr_mat_mod.f03 base/modules/psb_d_mat_mod.f03 base/modules/psb_s_base_mat_mod.f03 base/modules/psb_s_csc_mat_mod.f03 base/modules/psb_s_csr_mat_mod.f03 base/modules/psb_s_mat_mod.f03 base/modules/psb_sort_mod.f90 base/modules/psb_z_base_mat_mod.f03 base/modules/psb_z_csc_mat_mod.f03 base/modules/psb_z_csr_mat_mod.f03 base/modules/psb_z_mat_mod.f03 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_znrmi.f90 base/serial/Makefile base/serial/f03/Makefile base/serial/f03/psb_base_mat_impl.f03 base/serial/f03/psb_c_base_mat_impl.f03 base/serial/f03/psb_c_coo_impl.f03 base/serial/f03/psb_c_csc_impl.f03 base/serial/f03/psb_c_csr_impl.f03 base/serial/f03/psb_c_mat_impl.f03 base/serial/f03/psb_d_base_mat_impl.f03 base/serial/f03/psb_d_coo_impl.f03 base/serial/f03/psb_d_csc_impl.f03 base/serial/f03/psb_d_csr_impl.f03 base/serial/f03/psb_d_mat_impl.f03 base/serial/f03/psb_s_base_mat_impl.f03 base/serial/f03/psb_s_coo_impl.f03 base/serial/f03/psb_s_csc_impl.f03 base/serial/f03/psb_s_csr_impl.f03 base/serial/f03/psb_s_mat_impl.f03 base/serial/f03/psb_z_base_mat_impl.f03 base/serial/f03/psb_z_coo_impl.f03 base/serial/f03/psb_z_csc_impl.f03 base/serial/f03/psb_z_csr_impl.f03 base/serial/f03/psb_z_mat_impl.f03 base/serial/psb_sort_impl.f90 base/serial/psi_impl.f90 base/serial/psi_serial_impl.f90 test/pargen/runs/ppde.inp test/torture test/torture/Makefile test/torture/psb_mvsv_tester.f90 test/torture/psbtf.f90 test/torture/runs util/Makefile util/psb_hbio_impl.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_mmio_mod.f90 Merged (at r 4082) the XLF-TEST branch, where we have decoupled interface and implementation for serial stuff.
15 years ago
interface mm_mat_write
subroutine smm_mat_write(a,mtitle,info,iunit,filename)
use psb_sparse_mod, only : psb_s_sparse_mat
implicit none
type(psb_s_sparse_mat), intent(in) :: a
integer, intent(out) :: info
character(len=*), intent(in) :: mtitle
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine smm_mat_write
subroutine dmm_mat_write(a,mtitle,info,iunit,filename)
use psb_sparse_mod, only : psb_d_sparse_mat
implicit none
type(psb_d_sparse_mat), intent(in) :: a
integer, intent(out) :: info
character(len=*), intent(in) :: mtitle
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine dmm_mat_write
subroutine cmm_mat_write(a,mtitle,info,iunit,filename)
use psb_sparse_mod, only : psb_c_sparse_mat
implicit none
type(psb_c_sparse_mat), intent(in) :: a
integer, intent(out) :: info
character(len=*), intent(in) :: mtitle
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine cmm_mat_write
subroutine zmm_mat_write(a,mtitle,info,iunit,filename)
use psb_sparse_mod, only : psb_z_sparse_mat
implicit none
type(psb_z_sparse_mat), intent(in) :: a
integer, intent(out) :: info
character(len=*), intent(in) :: mtitle
integer, optional, intent(in) :: iunit
character(len=*), optional, intent(in) :: filename
end subroutine zmm_mat_write
end interface
end module psb_mmio_mod