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318 lines
7.0 KiB
Fortran
318 lines
7.0 KiB
Fortran
module psb_s_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_sgeaxpby(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_svector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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real(c_float), value :: alpha,beta
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type(psb_desc_type), pointer :: descp
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type(psb_s_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_sgeaxpby
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function psb_c_sgenrm2(xh,cdh) bind(c) result(res)
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implicit none
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real(c_float) :: res
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type(psb_c_svector) :: 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_s_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_sgenrm2
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function psb_c_sgeamax(xh,cdh) bind(c) result(res)
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implicit none
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real(c_float) :: res
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type(psb_c_svector) :: 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_s_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_sgeamax
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function psb_c_sgeasum(xh,cdh) bind(c) result(res)
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implicit none
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real(c_float) :: res
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type(psb_c_svector) :: 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_s_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_sgeasum
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function psb_c_sspnrmi(ah,cdh) bind(c) result(res)
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implicit none
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real(c_float) :: res
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type(psb_c_sspmat) :: 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_sspmat_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_sspnrmi
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function psb_c_sgedot(xh,yh,cdh) bind(c) result(res)
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implicit none
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real(c_float) :: res
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type(psb_c_svector) :: 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_s_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_sgedot
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function psb_c_sspmm(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_sspmat) :: ah
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type(psb_c_svector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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real(c_float), value :: alpha, beta
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type(psb_desc_type), pointer :: descp
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type(psb_s_vect_type), pointer :: xp,yp
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type(psb_sspmat_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_sspmm
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function psb_c_sspmm_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_sspmat) :: ah
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type(psb_c_svector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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real(c_float), 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_s_vect_type), pointer :: xp,yp
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type(psb_sspmat_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_sspmm_opt
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function psb_c_sspsm(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_sspmat) :: ah
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type(psb_c_svector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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real(c_float), value :: alpha, beta
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type(psb_desc_type), pointer :: descp
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type(psb_s_vect_type), pointer :: xp,yp
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type(psb_sspmat_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_sspsm
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end module psb_s_psblas_cbind_mod
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