FLA_Trinv_un_opt_var2.c File Reference

(r)

Functions
FLA_Error	FLA_Trinv_un_opt_var2 (FLA_Obj A)
FLA_Error	FLA_Trinv_un_ops_var2 (int mn_A, float *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Trinv_un_opd_var2 (int mn_A, double *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Trinv_un_opc_var2 (int mn_A, scomplex *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Trinv_un_opz_var2 (int mn_A, dcomplex *buff_A, int rs_A, int cs_A)

Function Documentation

FLA_Trinv_un_opc_var2()

FLA_Error FLA_Trinv_un_opc_var2	(	int	mn_A,
		scomplex *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  scomplex  alpha11_m1;
  int       i;
 
  for ( i = 0; i < mn_A; ++i )
  {
    scomplex* alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    scomplex* a12t      = buff_A + (i+1)*cs_A + (i  )*rs_A;
    scomplex* A22       = buff_A + (i+1)*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
 
    /*------------------------------------------------------------*/
 
    // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_NONUNIT_DIAG, A22, a12t );
    bl1_ctrsv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               mn_ahead,
               A22, rs_A, cs_A,
               a12t, cs_A );
 
    // FLA_Scal_external( FLA_MINUS_ONE, a12t );
    // FLA_Inv_scal_external( alpha11, a12t );
    bl1_cneg2( alpha11, &alpha11_m1 );
    bl1_cinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   &alpha11_m1,
                   a12t, cs_A );
 
    // FLA_Invert( FLA_NO_CONJUGATE, alpha11 );
    bl1_cinverts( BLIS1_NO_CONJUGATE,
                  alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_cinverts(), bl1_cinvscalv(), bl1_ctrsv(), BLIS1_NO_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, and i.

Referenced by FLA_Trinv_un_opt_var2().

FLA_Trinv_un_opd_var2()

FLA_Error FLA_Trinv_un_opd_var2	(	int	mn_A,
		double *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  double    alpha11_m1;
  int       i;
 
  for ( i = 0; i < mn_A; ++i )
  {
    double*   alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    double*   a12t      = buff_A + (i+1)*cs_A + (i  )*rs_A;
    double*   A22       = buff_A + (i+1)*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
 
    /*------------------------------------------------------------*/
 
    // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_NONUNIT_DIAG, A22, a12t );
    bl1_dtrsv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               mn_ahead,
               A22, rs_A, cs_A,
               a12t, cs_A );
 
    // FLA_Scal_external( FLA_MINUS_ONE, a12t );
    // FLA_Inv_scal_external( alpha11, a12t );
    bl1_dneg2( alpha11, &alpha11_m1 );
    bl1_dinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   &alpha11_m1,
                   a12t, cs_A );
 
    // FLA_Invert( FLA_NO_CONJUGATE, alpha11 );
    bl1_dinverts( BLIS1_NO_CONJUGATE,
                  alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_dinverts(), bl1_dinvscalv(), bl1_dtrsv(), BLIS1_NO_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, and i.

Referenced by FLA_Trinv_un_opt_var2().

FLA_Trinv_un_ops_var2()

FLA_Error FLA_Trinv_un_ops_var2	(	int	mn_A,
		float *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  float     alpha11_m1;
  int       i;
 
  for ( i = 0; i < mn_A; ++i )
  {
    float*    alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    float*    a12t      = buff_A + (i+1)*cs_A + (i  )*rs_A;
    float*    A22       = buff_A + (i+1)*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
 
    /*------------------------------------------------------------*/
 
    // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_NONUNIT_DIAG, A22, a12t );
    bl1_strsv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               mn_ahead,
               A22, rs_A, cs_A,
               a12t, cs_A );
 
    // FLA_Scal_external( FLA_MINUS_ONE, a12t );
    // FLA_Inv_scal_external( alpha11, a12t );
    bl1_sneg2( alpha11, &alpha11_m1 );
    bl1_sinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   &alpha11_m1,
                   a12t, cs_A );
 
    // FLA_Invert( FLA_NO_CONJUGATE, alpha11 );
    bl1_sinverts( BLIS1_NO_CONJUGATE,
                  alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_sinverts(), bl1_sinvscalv(), bl1_strsv(), BLIS1_NO_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, and i.

Referenced by FLA_Trinv_un_opt_var2().

FLA_Trinv_un_opt_var2()

FLA_Error FLA_Trinv_un_opt_var2

(

FLA_Obj

A

)

{
  FLA_Datatype datatype;
  int          mn_A;
  int          rs_A, cs_A;
 
  datatype = FLA_Obj_datatype( A );
 
  mn_A     = FLA_Obj_length( A );
  rs_A     = FLA_Obj_row_stride( A );
  cs_A     = FLA_Obj_col_stride( A );
  
 
  switch ( datatype )
  {
    case FLA_FLOAT:
    {
      float* buff_A = FLA_FLOAT_PTR( A );
 
      FLA_Trinv_un_ops_var2( mn_A,
                             buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_DOUBLE:
    {
      double* buff_A = FLA_DOUBLE_PTR( A );
 
      FLA_Trinv_un_opd_var2( mn_A,
                             buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_COMPLEX:
    {
      scomplex* buff_A = FLA_COMPLEX_PTR( A );
 
      FLA_Trinv_un_opc_var2( mn_A,
                             buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_DOUBLE_COMPLEX:
    {
      dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
 
      FLA_Trinv_un_opz_var2( mn_A,
                             buff_A, rs_A, cs_A );
 
      break;
    }
  }
 
  return FLA_SUCCESS;
}

References FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Trinv_un_opc_var2(), FLA_Trinv_un_opd_var2(), FLA_Trinv_un_ops_var2(), FLA_Trinv_un_opz_var2(), and i.

Referenced by FLA_Trinv_un().

FLA_Trinv_un_opz_var2()

FLA_Error FLA_Trinv_un_opz_var2	(	int	mn_A,
		dcomplex *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  dcomplex  alpha11_m1;
  int       i;
 
  for ( i = 0; i < mn_A; ++i )
  {
    dcomplex* alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    dcomplex* a12t      = buff_A + (i+1)*cs_A + (i  )*rs_A;
    dcomplex* A22       = buff_A + (i+1)*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
 
    /*------------------------------------------------------------*/
 
    // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_NONUNIT_DIAG, A22, a12t );
    bl1_ztrsv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               mn_ahead,
               A22, rs_A, cs_A,
               a12t, cs_A );
 
    // FLA_Scal_external( FLA_MINUS_ONE, a12t );
    // FLA_Inv_scal_external( alpha11, a12t );
    bl1_zneg2( alpha11, &alpha11_m1 );
    bl1_zinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   &alpha11_m1,
                   a12t, cs_A );
 
    // FLA_Invert( FLA_NO_CONJUGATE, alpha11 );
    bl1_zinverts( BLIS1_NO_CONJUGATE,
                  alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_zinverts(), bl1_zinvscalv(), bl1_ztrsv(), BLIS1_NO_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, and i.

Referenced by FLA_Trinv_un_opt_var2().