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psblas3/cbind/base/psb_d_psblas_cbind_mod.f90

318 lines
7.0 KiB
Fortran

module psb_d_psblas_cbind_mod
use iso_c_binding
use psb_base_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
contains
function psb_c_dgeaxpby(alpha,xh,beta,yh,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_dvector) :: xh,yh
type(psb_c_descriptor) :: cdh
real(c_double), value :: alpha,beta
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp,yp
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
if (c_associated(yh%item)) then
call c_f_pointer(yh%item,yp)
else
return
end if
call psb_geaxpby(alpha,xp,beta,yp,descp,info)
res = info
end function psb_c_dgeaxpby
function psb_c_dgenrm2(xh,cdh) bind(c) result(res)
implicit none
real(c_double) :: res
type(psb_c_dvector) :: xh
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp
integer(psb_c_ipk_) :: info
res = -1.0
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
res = psb_genrm2(xp,descp,info)
end function psb_c_dgenrm2
function psb_c_dgeamax(xh,cdh) bind(c) result(res)
implicit none
real(c_double) :: res
type(psb_c_dvector) :: xh
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp
integer(psb_c_ipk_) :: info
res = -1.0
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
res = psb_geamax(xp,descp,info)
end function psb_c_dgeamax
function psb_c_dgeasum(xh,cdh) bind(c) result(res)
implicit none
real(c_double) :: res
type(psb_c_dvector) :: xh
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp
integer(psb_c_ipk_) :: info
res = -1.0
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
res = psb_geasum(xp,descp,info)
end function psb_c_dgeasum
function psb_c_dspnrmi(ah,cdh) bind(c) result(res)
implicit none
real(c_double) :: 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
res = -1.0
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_spnrmi(ap,descp,info)
end function psb_c_dspnrmi
function psb_c_dgedot(xh,yh,cdh) bind(c) result(res)
implicit none
real(c_double) :: res
type(psb_c_dvector) :: xh,yh
type(psb_c_descriptor) :: cdh
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp,yp
integer(psb_c_ipk_) :: info
res = -1.0
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
if (c_associated(yh%item)) then
call c_f_pointer(yh%item,yp)
else
return
end if
res = psb_gedot(xp,yp,descp,info)
end function psb_c_dgedot
function psb_c_dspmm(alpha,ah,xh,beta,yh,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_dspmat) :: ah
type(psb_c_dvector) :: xh,yh
type(psb_c_descriptor) :: cdh
real(c_double), value :: alpha, beta
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp,yp
type(psb_dspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
if (c_associated(yh%item)) then
call c_f_pointer(yh%item,yp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
call psb_spmm(alpha,ap,xp,beta,yp,descp,info)
res = info
end function psb_c_dspmm
function psb_c_dspmm_opt(alpha,ah,xh,beta,yh,cdh,trans,doswap) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_dspmat) :: ah
type(psb_c_dvector) :: xh,yh
type(psb_c_descriptor) :: cdh
real(c_double), value :: alpha, beta
character(c_char) :: trans
logical(c_bool), value :: doswap
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp,yp
type(psb_dspmat_type), pointer :: ap
character :: ftrans
logical :: fdoswap
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
if (c_associated(yh%item)) then
call c_f_pointer(yh%item,yp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
fdoswap = doswap
ftrans = trans
call psb_spmm(alpha,ap,xp,beta,yp,descp,info,trans=ftrans,doswap=fdoswap)
res = info
end function psb_c_dspmm_opt
function psb_c_dspsm(alpha,ah,xh,beta,yh,cdh) bind(c) result(res)
implicit none
integer(psb_c_ipk_) :: res
type(psb_c_dspmat) :: ah
type(psb_c_dvector) :: xh,yh
type(psb_c_descriptor) :: cdh
real(c_double), value :: alpha, beta
type(psb_desc_type), pointer :: descp
type(psb_d_vect_type), pointer :: xp,yp
type(psb_dspmat_type), pointer :: ap
integer(psb_c_ipk_) :: info
res = -1
if (c_associated(cdh%item)) then
call c_f_pointer(cdh%item,descp)
else
return
end if
if (c_associated(xh%item)) then
call c_f_pointer(xh%item,xp)
else
return
end if
if (c_associated(yh%item)) then
call c_f_pointer(yh%item,yp)
else
return
end if
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
call psb_spsm(alpha,ap,xp,beta,yp,descp,info)
res = info
end function psb_c_dspsm
end module psb_d_psblas_cbind_mod