FLA_Chol_l_opt_var2.c File Reference

(r)

Functions
FLA_Error	FLA_Chol_l_opt_var2 (FLA_Obj A)
FLA_Error	FLA_Chol_l_ops_var2 (int mn_A, float *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Chol_l_opd_var2 (int mn_A, double *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Chol_l_opc_var2 (int mn_A, scomplex *buff_A, int rs_A, int cs_A)
FLA_Error	FLA_Chol_l_opz_var2 (int mn_A, dcomplex *buff_A, int rs_A, int cs_A)

Function Documentation

FLA_Chol_l_opc_var2()

FLA_Error FLA_Chol_l_opc_var2	(	int	mn_A,
		scomplex *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  scomplex* buff_1  = FLA_COMPLEX_PTR( FLA_ONE );
  scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE );
  int       i;
  FLA_Error e_val;
 
  for ( i = 0; i < mn_A; ++i )
  {
    scomplex* a10t      = buff_A + (0  )*cs_A + (i  )*rs_A;
    scomplex* A20       = buff_A + (0  )*cs_A + (i+1)*rs_A;
    scomplex* alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    scomplex* a21       = buff_A + (i  )*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
    int       mn_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a10t, a10t, FLA_ONE, alpha11 );
    bl1_cdots( BLIS1_CONJUGATE,
               mn_behind,
               buff_m1,
               a10t, cs_A,
               a10t, cs_A,
               buff_1,
               alpha11 );
 
    // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, a10t, FLA_ONE, a21 );
    bl1_cgemv( BLIS1_NO_TRANSPOSE,
               BLIS1_CONJUGATE,
               mn_ahead,
               mn_behind,
               buff_m1,
               A20, rs_A, cs_A,
               a10t, cs_A,
               buff_1,
               a21, rs_A );
 
    // r_val = FLA_Sqrt( alpha11 );
    // if ( r_val != FLA_SUCCESS )
    //   return ( FLA_Obj_length( A00 ) + 1 );
    bl1_csqrte( alpha11, &e_val );
    if ( e_val != FLA_SUCCESS ) return mn_behind;
 
    // FLA_Inv_scal_external( alpha11, a21 );
    bl1_cinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   alpha11,
                   a21, rs_A );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_cdots(), bl1_cgemv(), bl1_cinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, FLA_MINUS_ONE, FLA_ONE, and i.

Referenced by FLA_Chol_l_opt_var2().

FLA_Chol_l_opd_var2()

FLA_Error FLA_Chol_l_opd_var2	(	int	mn_A,
		double *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  double*   buff_1  = FLA_DOUBLE_PTR( FLA_ONE );
  double*   buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE );
  int       i;
  FLA_Error e_val;
 
  for ( i = 0; i < mn_A; ++i )
  {
    double*   a10t      = buff_A + (0  )*cs_A + (i  )*rs_A;
    double*   A20       = buff_A + (0  )*cs_A + (i+1)*rs_A;
    double*   alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    double*   a21       = buff_A + (i  )*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
    int       mn_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a10t, a10t, FLA_ONE, alpha11 );
    bl1_ddots( BLIS1_CONJUGATE,
               mn_behind,
               buff_m1,
               a10t, cs_A,
               a10t, cs_A,
               buff_1,
               alpha11 );
 
    // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, a10t, FLA_ONE, a21 );
    bl1_dgemv( BLIS1_NO_TRANSPOSE,
               BLIS1_CONJUGATE,
               mn_ahead,
               mn_behind,
               buff_m1,
               A20, rs_A, cs_A,
               a10t, cs_A,
               buff_1,
               a21, rs_A );
 
    // r_val = FLA_Sqrt( alpha11 );
    // if ( r_val != FLA_SUCCESS )
    //   return ( FLA_Obj_length( A00 ) + 1 );
    bl1_dsqrte( alpha11, &e_val );
    if ( e_val != FLA_SUCCESS ) return mn_behind;
 
    // FLA_Inv_scal_external( alpha11, a21 );
    bl1_dinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   alpha11,
                   a21, rs_A );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_ddots(), bl1_dgemv(), bl1_dinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, FLA_MINUS_ONE, FLA_ONE, and i.

Referenced by FLA_Chol_l_opt_var2().

FLA_Chol_l_ops_var2()

FLA_Error FLA_Chol_l_ops_var2	(	int	mn_A,
		float *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  float*    buff_1  = FLA_FLOAT_PTR( FLA_ONE );
  float*    buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE );
  int       i;
  FLA_Error e_val;
 
  for ( i = 0; i < mn_A; ++i )
  {
    float*    a10t      = buff_A + (0  )*cs_A + (i  )*rs_A;
    float*    A20       = buff_A + (0  )*cs_A + (i+1)*rs_A;
    float*    alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    float*    a21       = buff_A + (i  )*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
    int       mn_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a10t, a10t, FLA_ONE, alpha11 );
    bl1_sdots( BLIS1_CONJUGATE,
               mn_behind,
               buff_m1,
               a10t, cs_A,
               a10t, cs_A,
               buff_1,
               alpha11 );
 
    // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, a10t, FLA_ONE, a21 );
    bl1_sgemv( BLIS1_NO_TRANSPOSE,
               BLIS1_CONJUGATE,
               mn_ahead,
               mn_behind,
               buff_m1,
               A20, rs_A, cs_A,
               a10t, cs_A,
               buff_1,
               a21, rs_A );
 
    // r_val = FLA_Sqrt( alpha11 );
    // if ( r_val != FLA_SUCCESS )
    //   return ( FLA_Obj_length( A00 ) + 1 );
    bl1_ssqrte( alpha11, &e_val );
    if ( e_val != FLA_SUCCESS ) return mn_behind;
 
    // FLA_Inv_scal_external( alpha11, a21 );
    bl1_sinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   alpha11,
                   a21, rs_A );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_sdots(), bl1_sgemv(), bl1_sinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, FLA_MINUS_ONE, FLA_ONE, and i.

Referenced by FLA_Chol_l_opt_var2().

FLA_Chol_l_opt_var2()

FLA_Error FLA_Chol_l_opt_var2

(

FLA_Obj

A

)

{
  FLA_Error    r_val = FLA_SUCCESS;
  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 );
 
      r_val = FLA_Chol_l_ops_var2( mn_A,
                                   buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_DOUBLE:
    {
      double* buff_A = FLA_DOUBLE_PTR( A );
 
      r_val = FLA_Chol_l_opd_var2( mn_A,
                                   buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_COMPLEX:
    {
      scomplex* buff_A = FLA_COMPLEX_PTR( A );
 
      r_val = FLA_Chol_l_opc_var2( mn_A,
                                   buff_A, rs_A, cs_A );
 
      break;
    }
 
    case FLA_DOUBLE_COMPLEX:
    {
      dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
 
      r_val = FLA_Chol_l_opz_var2( mn_A,
                                   buff_A, rs_A, cs_A );
 
      break;
    }
  }
 
  return r_val;
}

References FLA_Chol_l_opc_var2(), FLA_Chol_l_opd_var2(), FLA_Chol_l_ops_var2(), FLA_Chol_l_opz_var2(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), and i.

Referenced by FLA_Chol_l().

FLA_Chol_l_opz_var2()

FLA_Error FLA_Chol_l_opz_var2	(	int	mn_A,
		dcomplex *	buff_A,
		int	rs_A,
		int	cs_A
	)

{
  dcomplex* buff_1  = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE );
  dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE );
  int       i;
  FLA_Error e_val;
 
  for ( i = 0; i < mn_A; ++i )
  {
    dcomplex* a10t      = buff_A + (0  )*cs_A + (i  )*rs_A;
    dcomplex* A20       = buff_A + (0  )*cs_A + (i+1)*rs_A;
    dcomplex* alpha11   = buff_A + (i  )*cs_A + (i  )*rs_A;
    dcomplex* a21       = buff_A + (i  )*cs_A + (i+1)*rs_A;
 
    int       mn_ahead  = mn_A - i - 1;
    int       mn_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a10t, a10t, FLA_ONE, alpha11 );
    bl1_zdots( BLIS1_CONJUGATE,
               mn_behind,
               buff_m1,
               a10t, cs_A,
               a10t, cs_A,
               buff_1,
               alpha11 );
 
    // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, a10t, FLA_ONE, a21 );
    bl1_zgemv( BLIS1_NO_TRANSPOSE,
               BLIS1_CONJUGATE,
               mn_ahead,
               mn_behind,
               buff_m1,
               A20, rs_A, cs_A,
               a10t, cs_A,
               buff_1,
               a21, rs_A );
 
    // r_val = FLA_Sqrt( alpha11 );
    // if ( r_val != FLA_SUCCESS )
    //   return ( FLA_Obj_length( A00 ) + 1 );
    bl1_zsqrte( alpha11, &e_val );
    if ( e_val != FLA_SUCCESS ) return mn_behind;
 
    // FLA_Inv_scal_external( alpha11, a21 );
    bl1_zinvscalv( BLIS1_NO_CONJUGATE,
                   mn_ahead,
                   alpha11,
                   a21, rs_A );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_zdots(), bl1_zgemv(), bl1_zinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, FLA_MINUS_ONE, FLA_ONE, and i.

Referenced by FLA_Chol_l_opt_var2().