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