FLA_Ger_external.c File Reference

(r12600)

Functions
FLA_Error	FLA_Ger_external (FLA_Obj alpha, FLA_Obj x, FLA_Obj y, FLA_Obj A)

---

Function Documentation

FLA_Error FLA_Ger_external	(	FLA_Obj	alpha,
		FLA_Obj	x,
		FLA_Obj	y,
		FLA_Obj	A
	)

References bl1_cger(), bl1_dger(), bl1_sger(), bl1_zger(), FLA_Check_error_level(), FLA_Ger_check(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_vector_inc(), FLA_Obj_width(), and FLA_Param_map_flame_to_blis_conj().

Referenced by FLA_Apply_H2_UT_l_unb_var1(), FLA_Apply_HUD_UT_lh_unb_var1(), FLA_Eig_gest_il_unb_var3(), FLA_Eig_gest_il_unb_var4(), FLA_Eig_gest_iu_unb_var3(), FLA_Eig_gest_iu_unb_var4(), FLA_Eig_gest_nl_unb_var4(), FLA_Eig_gest_nu_unb_var4(), FLA_Gemm_nn_unb_var5(), FLA_Gemm_nn_unb_var6(), FLA_Gemm_nt_unb_var5(), FLA_Gemm_nt_unb_var6(), FLA_Gemm_tn_unb_var5(), FLA_Gemm_tn_unb_var6(), FLA_Gemm_tt_unb_var5(), FLA_Gemm_tt_unb_var6(), FLA_Ger(), FLA_Hemm_ll_unb_var3(), FLA_Hemm_ll_unb_var4(), FLA_Hemm_ll_unb_var5(), FLA_Hemm_ll_unb_var8(), FLA_Hemm_lu_unb_var1(), FLA_Hemm_lu_unb_var4(), FLA_Hemm_lu_unb_var7(), FLA_Hemm_lu_unb_var8(), FLA_Hemm_rl_unb_var1(), FLA_Hemm_rl_unb_var4(), FLA_Hemm_rl_unb_var7(), FLA_Hemm_rl_unb_var8(), FLA_Hemm_ru_unb_var3(), FLA_Hemm_ru_unb_var4(), FLA_Hemm_ru_unb_var5(), FLA_Hemm_ru_unb_var8(), FLA_LU_nopiv_unb_var5(), FLA_LU_piv_unb_var5(), FLA_Symm_ll_unb_var1(), FLA_Symm_ll_unb_var3(), FLA_Symm_ll_unb_var4(), FLA_Symm_ll_unb_var5(), FLA_Symm_ll_unb_var7(), FLA_Symm_ll_unb_var8(), FLA_Symm_lu_unb_var1(), FLA_Symm_lu_unb_var3(), FLA_Symm_lu_unb_var4(), FLA_Symm_lu_unb_var5(), FLA_Symm_lu_unb_var7(), FLA_Symm_lu_unb_var8(), FLA_Symm_rl_unb_var1(), FLA_Symm_rl_unb_var3(), FLA_Symm_rl_unb_var4(), FLA_Symm_rl_unb_var5(), FLA_Symm_rl_unb_var7(), FLA_Symm_rl_unb_var8(), FLA_Symm_ru_unb_var1(), FLA_Symm_ru_unb_var3(), FLA_Symm_ru_unb_var4(), FLA_Symm_ru_unb_var5(), FLA_Symm_ru_unb_var7(), FLA_Symm_ru_unb_var8(), FLA_Trinv_ln_unb_var3(), FLA_Trinv_ln_unb_var4(), FLA_Trinv_lu_unb_var3(), FLA_Trinv_lu_unb_var4(), FLA_Trinv_un_unb_var3(), FLA_Trinv_un_unb_var4(), FLA_Trinv_uu_unb_var3(), FLA_Trinv_uu_unb_var4(), FLA_Trmm_lln_unb_var2(), FLA_Trmm_llt_unb_var2(), FLA_Trmm_lun_unb_var2(), FLA_Trmm_lut_unb_var2(), FLA_Trmm_rln_unb_var2(), FLA_Trmm_rlt_unb_var2(), FLA_Trmm_run_unb_var2(), FLA_Trmm_rut_unb_var2(), FLA_Trsm_lln_unb_var2(), FLA_Trsm_llt_unb_var2(), FLA_Trsm_lun_unb_var2(), FLA_Trsm_lut_unb_var2(), FLA_Trsm_rln_unb_var2(), FLA_Trsm_rlt_unb_var2(), FLA_Trsm_run_unb_var2(), and FLA_Trsm_rut_unb_var2().

{
  FLA_Datatype datatype;
  int          m_A, n_A;
  int          rs_A, cs_A;
  int          inc_x;
  int          inc_y;
  conj1_t       blis_conjx;
  conj1_t       blis_conjy;

  if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 
    FLA_Ger_check( alpha, x, y, A );

  if ( FLA_Obj_has_zero_dim( A ) ) return FLA_SUCCESS;

  datatype = FLA_Obj_datatype( A );

  m_A      = FLA_Obj_length( A );
  n_A      = FLA_Obj_width( A );
  rs_A     = FLA_Obj_row_stride( A );
  cs_A     = FLA_Obj_col_stride( A );

  inc_x    = FLA_Obj_vector_inc( x );
  inc_y    = FLA_Obj_vector_inc( y );

  FLA_Param_map_flame_to_blis_conj( FLA_NO_CONJUGATE, &blis_conjx );
  FLA_Param_map_flame_to_blis_conj( FLA_NO_CONJUGATE, &blis_conjy );


  switch( datatype ){

  case FLA_FLOAT:
  {
    float *buff_A     = ( float * ) FLA_FLOAT_PTR( A );
    float *buff_x     = ( float * ) FLA_FLOAT_PTR( x );
    float *buff_y     = ( float * ) FLA_FLOAT_PTR( y );
    float *buff_alpha = ( float * ) FLA_FLOAT_PTR( alpha );

    bl1_sger( blis_conjx,
              blis_conjy,
              m_A,
              n_A,
              buff_alpha,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_A, rs_A, cs_A ); 

    break;
  }

  case FLA_DOUBLE:
  {
    double *buff_A     = ( double * ) FLA_DOUBLE_PTR( A );
    double *buff_x     = ( double * ) FLA_DOUBLE_PTR( x );
    double *buff_y     = ( double * ) FLA_DOUBLE_PTR( y );
    double *buff_alpha = ( double * ) FLA_DOUBLE_PTR( alpha );

    bl1_dger( blis_conjx,
              blis_conjy,
              m_A,
              n_A,
              buff_alpha,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_A, rs_A, cs_A ); 

    break;
  }

  case FLA_COMPLEX:
  {
    scomplex *buff_A     = ( scomplex * ) FLA_COMPLEX_PTR( A );
    scomplex *buff_x     = ( scomplex * ) FLA_COMPLEX_PTR( x );
    scomplex *buff_y     = ( scomplex * ) FLA_COMPLEX_PTR( y );
    scomplex *buff_alpha = ( scomplex * ) FLA_COMPLEX_PTR( alpha );

    bl1_cger( blis_conjx,
              blis_conjy,
              m_A,
              n_A,
              buff_alpha,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_A, rs_A, cs_A ); 

    break;
  }

  case FLA_DOUBLE_COMPLEX:
  {
    dcomplex *buff_A     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );
    dcomplex *buff_x     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( x );
    dcomplex *buff_y     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( y );
    dcomplex *buff_alpha = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha );

    bl1_zger( blis_conjx,
              blis_conjy,
              m_A,
              n_A,
              buff_alpha,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_A, rs_A, cs_A ); 

    break;
  }

  }
  
  return FLA_SUCCESS;
}