You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
psblas3/cbind/base/psb_c_serial_cbind_mod.F90

209 lines
4.3 KiB
Fortran

module psb_c_serial_cbind_mod
use iso_c_binding
use psb_base_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
use psb_base_tools_cbind_mod
contains
function psb_c_cvect_get_nrows(xh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_cvector) :: xh
type(psb_c_vect_type), pointer :: vp
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,vp)
res = vp%get_nrows()
end if
end function psb_c_cvect_get_nrows
function psb_c_cvect_f_get_cpy(v,xh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
complex(c_float_complex) :: v(*)
type(psb_c_cvector) :: xh
type(psb_c_vect_type), pointer :: vp
complex(psb_spk_), allocatable :: fv(:)
integer(psb_c_ipk_) :: info, sz
res = -1
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,vp)
fv = vp%get_vect()
sz = size(fv)
v(1:sz) = fv(1:sz)
end if
end function psb_c_cvect_f_get_cpy
function psb_c_cvect_zero(xh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_cvector) :: xh
type(psb_c_vect_type), pointer :: vp
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,vp)
call vp%zero()
end if
end function psb_c_cvect_zero
function psb_c_cvect_f_get_pnt(xh) bind(c) result(res)
implicit none
type(c_ptr) :: res
type(psb_c_cvector) :: xh
type(psb_c_vect_type), pointer :: vp
res = c_null_ptr
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,vp)
if(vp%is_dev()) call vp%sync()
res = c_loc(vp%v%v)
end if
end function psb_c_cvect_f_get_pnt
function psb_c_cmat_get_nrows(mh) bind(c) result(res)
use psb_base_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_cspmat) :: mh
type(psb_cspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
res = 0
if (c_associated(mh%item)) then
call c_f_pointer(mh%item,ap)
else
return
end if
res = ap%get_nrows()
end function psb_c_cmat_get_nrows
function psb_c_cmat_get_ncols(mh) bind(c) result(res)
use psb_base_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_cspmat) :: mh
type(psb_cspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
res = 0
if (c_associated(mh%item)) then
call c_f_pointer(mh%item,ap)
else
return
end if
res = ap%get_ncols()
end function psb_c_cmat_get_ncols
function psb_c_cmat_name_print(mh,name) bind(c) result(res)
use psb_base_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
implicit none
integer(psb_c_ipk_) :: res
character(c_char) :: name(*)
type(psb_c_cspmat) :: mh
type(psb_cspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
character(1024) :: fname
res = 0
if (c_associated(mh%item)) then
call c_f_pointer(mh%item,ap)
else
return
end if
call stringc2f(name,fname)
call ap%print(fname,head='PSBLAS Cbinding Interface')
end function psb_c_cmat_name_print
function psb_c_cvect_set_scal(x,val) bind(c) result(info)
use psb_base_mod
implicit none
type(psb_c_cvector) :: x
type(psb_c_vect_type), pointer :: xp
integer(psb_c_ipk_) :: info
complex(c_float_complex), value :: val
info = -1;
if (c_associated(x%item)) then
call c_f_pointer(x%item,xp)
else
return
end if
call xp%set(val)
info = 0
end function psb_c_cvect_set_scal
function psb_c_cvect_set_vect(x,val,n) bind(c) result(info)
use psb_base_mod
implicit none
type(psb_c_cvector) :: x
type(psb_c_vect_type), pointer :: xp
integer(psb_c_ipk_) :: info
integer(psb_c_ipk_), value :: n
complex(c_float_complex) :: val(*)
info = -1;
if (c_associated(x%item)) then
call c_f_pointer(x%item,xp)
else
return
end if
call xp%set(val(1:n))
info = 0
end function psb_c_cvect_set_vect
end module psb_c_serial_cbind_mod