FLA_Setr.c File Reference

(r12600)

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

---

Function Documentation

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

References bl1_csetmr(), bl1_dsetmr(), bl1_ssetmr(), bl1_zsetmr(), FLA_Check_error_level(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_width(), FLA_Param_map_flame_to_blis_uplo(), and FLA_Setr_check().

Referenced by FLA_QR_UT_form_Q(), FLA_Svd_ext_u_unb_var1(), FLA_Svd_uv_unb_var1(), and FLA_Svd_uv_unb_var2().

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

  if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 
    FLA_Setr_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 );

  FLA_Param_map_flame_to_blis_uplo( uplo, &blis_uplo );

  switch ( datatype ){

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

    bl1_ssetmr( blis_uplo,
                m_A,
                n_A,
                buff_alpha,
                buff_A, rs_A, cs_A );

    break;
  }

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

    bl1_dsetmr( blis_uplo,
                m_A,
                n_A,
                buff_alpha,
                buff_A, rs_A, cs_A );

    break;
  }

  case FLA_COMPLEX:
  {
    scomplex *buff_alpha = ( scomplex * ) FLA_COMPLEX_PTR( alpha );
    scomplex *buff_A     = ( scomplex * ) FLA_COMPLEX_PTR( A );

    bl1_csetmr( blis_uplo,
                m_A,
                n_A,
                buff_alpha,
                buff_A, rs_A, cs_A );

    break;
  }

  case FLA_DOUBLE_COMPLEX:
  {
    dcomplex *buff_alpha = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha );
    dcomplex *buff_A     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );

    bl1_zsetmr( blis_uplo,
                m_A,
                n_A,
                buff_alpha,
                buff_A, rs_A, cs_A );

    break;
  }

  }
  
  return FLA_SUCCESS;
}