FLA_Scalr_external.c File Reference

(r12600)

Functions
FLA_Error	FLA_Scalr_external (FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj A)

---

Function Documentation

FLA_Error FLA_Scalr_external	(	FLA_Uplo	uplo,
		FLA_Obj	alpha,
		FLA_Obj	A
	)

References bl1_cscalmr(), bl1_csscalmr(), bl1_dscalmr(), bl1_sscalmr(), bl1_zdscalmr(), bl1_zscalmr(), FLA_Check_error_level(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_is_constant(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_width(), FLA_Param_map_flame_to_blis_uplo(), and FLA_Scalr_check().

Referenced by FLA_Her2k_lh_unb_var1(), FLA_Her2k_lh_unb_var10(), FLA_Her2k_lh_unb_var2(), FLA_Her2k_lh_unb_var3(), FLA_Her2k_lh_unb_var4(), FLA_Her2k_lh_unb_var5(), FLA_Her2k_lh_unb_var6(), FLA_Her2k_lh_unb_var7(), FLA_Her2k_lh_unb_var8(), FLA_Her2k_lh_unb_var9(), FLA_Her2k_ln_unb_var1(), FLA_Her2k_ln_unb_var10(), FLA_Her2k_ln_unb_var2(), FLA_Her2k_ln_unb_var3(), FLA_Her2k_ln_unb_var4(), FLA_Her2k_ln_unb_var5(), FLA_Her2k_ln_unb_var6(), FLA_Her2k_ln_unb_var7(), FLA_Her2k_ln_unb_var8(), FLA_Her2k_ln_unb_var9(), FLA_Her2k_uh_unb_var1(), FLA_Her2k_uh_unb_var10(), FLA_Her2k_uh_unb_var2(), FLA_Her2k_uh_unb_var3(), FLA_Her2k_uh_unb_var4(), FLA_Her2k_uh_unb_var5(), FLA_Her2k_uh_unb_var6(), FLA_Her2k_uh_unb_var7(), FLA_Her2k_uh_unb_var8(), FLA_Her2k_uh_unb_var9(), FLA_Her2k_un_unb_var1(), FLA_Her2k_un_unb_var10(), FLA_Her2k_un_unb_var2(), FLA_Her2k_un_unb_var3(), FLA_Her2k_un_unb_var4(), FLA_Her2k_un_unb_var5(), FLA_Her2k_un_unb_var6(), FLA_Her2k_un_unb_var7(), FLA_Her2k_un_unb_var8(), FLA_Her2k_un_unb_var9(), FLA_Herk_lh_unb_var1(), FLA_Herk_lh_unb_var2(), FLA_Herk_lh_unb_var3(), FLA_Herk_lh_unb_var4(), FLA_Herk_lh_unb_var5(), FLA_Herk_lh_unb_var6(), FLA_Herk_ln_unb_var1(), FLA_Herk_ln_unb_var2(), FLA_Herk_ln_unb_var3(), FLA_Herk_ln_unb_var4(), FLA_Herk_ln_unb_var5(), FLA_Herk_ln_unb_var6(), FLA_Herk_uh_unb_var1(), FLA_Herk_uh_unb_var2(), FLA_Herk_uh_unb_var3(), FLA_Herk_uh_unb_var4(), FLA_Herk_uh_unb_var5(), FLA_Herk_uh_unb_var6(), FLA_Herk_un_unb_var1(), FLA_Herk_un_unb_var2(), FLA_Herk_un_unb_var3(), FLA_Herk_un_unb_var4(), FLA_Herk_un_unb_var5(), FLA_Herk_un_unb_var6(), FLA_Scalr(), FLA_Scalr_l_task(), FLA_Scalr_task(), FLA_Scalr_u_task(), FLA_Syr2k_ln_unb_var1(), FLA_Syr2k_ln_unb_var10(), FLA_Syr2k_ln_unb_var2(), FLA_Syr2k_ln_unb_var3(), FLA_Syr2k_ln_unb_var4(), FLA_Syr2k_ln_unb_var5(), FLA_Syr2k_ln_unb_var6(), FLA_Syr2k_ln_unb_var7(), FLA_Syr2k_ln_unb_var8(), FLA_Syr2k_ln_unb_var9(), FLA_Syr2k_lt_unb_var1(), FLA_Syr2k_lt_unb_var10(), FLA_Syr2k_lt_unb_var2(), FLA_Syr2k_lt_unb_var3(), FLA_Syr2k_lt_unb_var4(), FLA_Syr2k_lt_unb_var5(), FLA_Syr2k_lt_unb_var6(), FLA_Syr2k_lt_unb_var7(), FLA_Syr2k_lt_unb_var8(), FLA_Syr2k_lt_unb_var9(), FLA_Syr2k_un_unb_var1(), FLA_Syr2k_un_unb_var10(), FLA_Syr2k_un_unb_var2(), FLA_Syr2k_un_unb_var3(), FLA_Syr2k_un_unb_var4(), FLA_Syr2k_un_unb_var5(), FLA_Syr2k_un_unb_var6(), FLA_Syr2k_un_unb_var7(), FLA_Syr2k_un_unb_var8(), FLA_Syr2k_un_unb_var9(), FLA_Syr2k_ut_unb_var1(), FLA_Syr2k_ut_unb_var10(), FLA_Syr2k_ut_unb_var2(), FLA_Syr2k_ut_unb_var3(), FLA_Syr2k_ut_unb_var4(), FLA_Syr2k_ut_unb_var5(), FLA_Syr2k_ut_unb_var6(), FLA_Syr2k_ut_unb_var7(), FLA_Syr2k_ut_unb_var8(), FLA_Syr2k_ut_unb_var9(), FLA_Syrk_ln_unb_var1(), FLA_Syrk_ln_unb_var2(), FLA_Syrk_ln_unb_var3(), FLA_Syrk_ln_unb_var4(), FLA_Syrk_ln_unb_var5(), FLA_Syrk_ln_unb_var6(), FLA_Syrk_lt_unb_var1(), FLA_Syrk_lt_unb_var2(), FLA_Syrk_lt_unb_var3(), FLA_Syrk_lt_unb_var4(), FLA_Syrk_lt_unb_var5(), FLA_Syrk_lt_unb_var6(), FLA_Syrk_un_unb_var1(), FLA_Syrk_un_unb_var2(), FLA_Syrk_un_unb_var3(), FLA_Syrk_un_unb_var4(), FLA_Syrk_un_unb_var5(), FLA_Syrk_un_unb_var6(), FLA_Syrk_ut_unb_var1(), FLA_Syrk_ut_unb_var2(), FLA_Syrk_ut_unb_var3(), FLA_Syrk_ut_unb_var4(), FLA_Syrk_ut_unb_var5(), and FLA_Syrk_ut_unb_var6().

{
  FLA_Datatype datatype, dt_alpha;
  int          m_A, n_A;
  int          rs_A, cs_A;
  uplo1_t       blis_uplo;

  if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 
    FLA_Scalr_check( uplo, alpha, 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 );

  if ( FLA_Obj_is_constant( alpha ) )
    dt_alpha = datatype;
  else
    dt_alpha = FLA_Obj_datatype( alpha );

  FLA_Param_map_flame_to_blis_uplo( uplo, &blis_uplo );

  switch ( datatype ){

  case FLA_FLOAT:
  {
    float *buff_A     = ( float * ) FLA_FLOAT_PTR( A );
    float *buff_alpha = ( float * ) FLA_FLOAT_PTR( alpha );

    bl1_sscalmr( blis_uplo,
                 m_A,
                 n_A,
                 buff_alpha,
                 buff_A, rs_A, cs_A );

    break;
  }

  case FLA_DOUBLE:
  {
    double *buff_A     = ( double * ) FLA_DOUBLE_PTR( A );
    double *buff_alpha = ( double * ) FLA_DOUBLE_PTR( alpha );

    bl1_dscalmr( blis_uplo,
                 m_A,
                 n_A,
                 buff_alpha,
                 buff_A, rs_A, cs_A );

    break;
  }

  case FLA_COMPLEX:
  {
    if ( dt_alpha == FLA_COMPLEX )
    {
      scomplex *buff_A     = ( scomplex * ) FLA_COMPLEX_PTR( A );
      scomplex *buff_alpha = ( scomplex * ) FLA_COMPLEX_PTR( alpha );
  
      bl1_cscalmr( blis_uplo,
                   m_A,
                   n_A,
                   buff_alpha,
                   buff_A, rs_A, cs_A );
    }
    else if ( dt_alpha == FLA_FLOAT )
    {
      scomplex *buff_A     = ( scomplex * ) FLA_COMPLEX_PTR( A );
      float    *buff_alpha = ( float    * ) FLA_FLOAT_PTR( alpha );

      bl1_csscalmr( blis_uplo,
                    m_A,
                    n_A,
                    buff_alpha,
                    buff_A, rs_A, cs_A );
    }

    break;
  }

  case FLA_DOUBLE_COMPLEX:
  {
    if ( dt_alpha == FLA_DOUBLE_COMPLEX )
    {
      dcomplex *buff_A     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );
      dcomplex *buff_alpha = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha );
  
      bl1_zscalmr( blis_uplo,
                   m_A,
                   n_A,
                   buff_alpha,
                   buff_A, rs_A, cs_A );
    }
    else if ( dt_alpha == FLA_DOUBLE )
    {
      dcomplex *buff_A     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );
      double   *buff_alpha = ( double   * ) FLA_DOUBLE_PTR( alpha );
  
      bl1_zdscalmr( blis_uplo,
                    m_A,
                    n_A,
                    buff_alpha,
                    buff_A, rs_A, cs_A );
    }

    break;
  }

  }

  return FLA_SUCCESS;
}