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290 lines
6.4 KiB
Fortran
290 lines
6.4 KiB
Fortran
8 years ago
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module psb_c_psblas_cbind_mod
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use iso_c_binding
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contains
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function psb_c_cgeaxpby(alpha,xh,beta,yh,cdh) bind(c) result(res)
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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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implicit none
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integer(psb_c_int) :: res
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type(psb_c_cvector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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complex(c_float_complex), value :: alpha,beta
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type(psb_desc_type), pointer :: descp
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type(psb_c_vect_type), pointer :: xp,yp
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integer :: 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_cgeaxpby
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function psb_c_cgenrm2(xh,cdh) bind(c) result(res)
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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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implicit none
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real(c_float_complex) :: res
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type(psb_c_cvector) :: 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_c_vect_type), pointer :: xp
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integer :: 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_cgenrm2
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function psb_c_cgeamax(xh,cdh) bind(c) result(res)
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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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implicit none
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real(c_float_complex) :: res
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type(psb_c_cvector) :: 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_c_vect_type), pointer :: xp
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integer :: 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_cgeamax
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function psb_c_cgeasum(xh,cdh) bind(c) result(res)
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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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implicit none
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real(c_float_complex) :: res
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type(psb_c_cvector) :: 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_c_vect_type), pointer :: xp
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integer :: 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_cgeasum
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function psb_c_cspnrmi(ah,cdh) bind(c) result(res)
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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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implicit none
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real(c_float_complex) :: res
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type(psb_c_cspmat) :: 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_cspmat_type), pointer :: ap
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integer :: 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_cspnrmi
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function psb_c_cgedot(xh,yh,cdh) bind(c) result(res)
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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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implicit none
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complex(c_float_complex) :: res
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type(psb_c_cvector) :: 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_c_vect_type), pointer :: xp,yp
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integer :: 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_cgedot
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function psb_c_cspmm(alpha,ah,xh,beta,yh,cdh) bind(c) result(res)
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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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implicit none
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integer(psb_c_int) :: res
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type(psb_c_cspmat) :: ah
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type(psb_c_cvector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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complex(c_float_complex), value :: alpha, beta
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type(psb_desc_type), pointer :: descp
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type(psb_c_vect_type), pointer :: xp,yp
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type(psb_cspmat_type), pointer :: ap
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integer :: 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_cspmm
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function psb_c_cspsm(alpha,ah,xh,beta,yh,cdh) bind(c) result(res)
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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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implicit none
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integer(psb_c_int) :: res
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type(psb_c_cspmat) :: ah
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type(psb_c_cvector) :: xh,yh
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type(psb_c_descriptor) :: cdh
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complex(c_float_complex), value :: alpha, beta
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type(psb_desc_type), pointer :: descp
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type(psb_c_vect_type), pointer :: xp,yp
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type(psb_cspmat_type), pointer :: ap
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integer :: 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_cspsm
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end module psb_c_psblas_cbind_mod
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