FLA_Eig_gest_nu_opt_var5.c File Reference

(r)

Functions
FLA_Error	FLA_Eig_gest_nu_opt_var5 (FLA_Obj A, FLA_Obj Y, FLA_Obj B)
FLA_Error	FLA_Eig_gest_nu_ops_var5 (int m_AB, float *buff_A, int rs_A, int cs_A, float *buff_y, int inc_y, float *buff_B, int rs_B, int cs_B)
FLA_Error	FLA_Eig_gest_nu_opd_var5 (int m_AB, double *buff_A, int rs_A, int cs_A, double *buff_y, int inc_y, double *buff_B, int rs_B, int cs_B)
FLA_Error	FLA_Eig_gest_nu_opc_var5 (int m_AB, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_y, int inc_y, scomplex *buff_B, int rs_B, int cs_B)
FLA_Error	FLA_Eig_gest_nu_opz_var5 (int m_AB, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_y, int inc_y, dcomplex *buff_B, int rs_B, int cs_B)

Function Documentation

FLA_Eig_gest_nu_opc_var5()

FLA_Error FLA_Eig_gest_nu_opc_var5	(	int	m_AB,
		scomplex *	buff_A,
		int	rs_A,
		int	cs_A,
		scomplex *	buff_y,
		int	inc_y,
		scomplex *	buff_B,
		int	rs_B,
		int	cs_B
	)

{
  scomplex* buff_1   = FLA_COMPLEX_PTR( FLA_ONE );
  scomplex* buff_1h  = FLA_COMPLEX_PTR( FLA_ONE_HALF );
  int       i;
 
  for ( i = 0; i < m_AB; ++i )
  {
    scomplex* A00      = buff_A + (0  )*cs_A + (0  )*rs_A;
    scomplex* a01      = buff_A + (i  )*cs_A + (0  )*rs_A;
    scomplex* alpha11  = buff_A + (i  )*cs_A + (i  )*rs_A;
 
    scomplex* B00      = buff_B + (0  )*cs_B + (0  )*rs_B;
    scomplex* b01      = buff_B + (i  )*cs_B + (0  )*rs_B;
    scomplex* beta11   = buff_B + (i  )*cs_B + (i  )*rs_B;
 
    scomplex  psi11;
 
    int       m_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Copy_external( alpha11, psi11 );
    // FLA_Scal_external( FLA_ONE_HALF, psi11 );
    bl1_cmult3( buff_1h, alpha11, &psi11 );
 
    // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
    //                    B00, a01 );
    bl1_ctrmv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               m_behind,
               B00, rs_B, cs_B,
               a01, rs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_caxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE,
    //                     FLA_ONE, a01, b01, A00 );
    bl1_cher2( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_CONJUGATE,
               m_behind,
               buff_1,
               a01, rs_A,
               b01, rs_B,
               A00, rs_A, cs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_caxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, a01 );
    bl1_cscalv( BLIS1_NO_CONJUGATE,
                m_behind,
                beta11,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, alpha11 );
    // FLA_Scal_external( beta11, alpha11 );
    bl1_cscals( beta11, alpha11 );
    bl1_cscals( beta11, alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_caxpyv(), bl1_cher2(), bl1_cscalv(), bl1_ctrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and i.

Referenced by FLA_Eig_gest_nu_opt_var5().

FLA_Eig_gest_nu_opd_var5()

FLA_Error FLA_Eig_gest_nu_opd_var5	(	int	m_AB,
		double *	buff_A,
		int	rs_A,
		int	cs_A,
		double *	buff_y,
		int	inc_y,
		double *	buff_B,
		int	rs_B,
		int	cs_B
	)

{
  double*   buff_1   = FLA_DOUBLE_PTR( FLA_ONE );
  double*   buff_1h  = FLA_DOUBLE_PTR( FLA_ONE_HALF );
  int       i;
 
  for ( i = 0; i < m_AB; ++i )
  {
    double*   A00      = buff_A + (0  )*cs_A + (0  )*rs_A;
    double*   a01      = buff_A + (i  )*cs_A + (0  )*rs_A;
    double*   alpha11  = buff_A + (i  )*cs_A + (i  )*rs_A;
 
    double*   B00      = buff_B + (0  )*cs_B + (0  )*rs_B;
    double*   b01      = buff_B + (i  )*cs_B + (0  )*rs_B;
    double*   beta11   = buff_B + (i  )*cs_B + (i  )*rs_B;
 
    double    psi11;
 
    int       m_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Copy_external( alpha11, psi11 );
    // FLA_Scal_external( FLA_ONE_HALF, psi11 );
    bl1_dmult3( buff_1h, alpha11, &psi11 );
 
    // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
    //                    B00, a01 );
    bl1_dtrmv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               m_behind,
               B00, rs_B, cs_B,
               a01, rs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_daxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE,
    //                     FLA_ONE, a01, b01, A00 );
    bl1_dher2( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_CONJUGATE,
               m_behind,
               buff_1,
               a01, rs_A,
               b01, rs_B,
               A00, rs_A, cs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_daxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, a01 );
    bl1_dscalv( BLIS1_NO_CONJUGATE,
                m_behind,
                beta11,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, alpha11 );
    // FLA_Scal_external( beta11, alpha11 );
    bl1_dscals( beta11, alpha11 );
    bl1_dscals( beta11, alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_daxpyv(), bl1_dher2(), bl1_dscalv(), bl1_dtrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and i.

Referenced by FLA_Eig_gest_nu_opt_var5().

FLA_Eig_gest_nu_ops_var5()

FLA_Error FLA_Eig_gest_nu_ops_var5	(	int	m_AB,
		float *	buff_A,
		int	rs_A,
		int	cs_A,
		float *	buff_y,
		int	inc_y,
		float *	buff_B,
		int	rs_B,
		int	cs_B
	)

{
  float*    buff_1   = FLA_FLOAT_PTR( FLA_ONE );
  float*    buff_1h  = FLA_FLOAT_PTR( FLA_ONE_HALF );
  int       i;
 
  for ( i = 0; i < m_AB; ++i )
  {
    float*    A00      = buff_A + (0  )*cs_A + (0  )*rs_A;
    float*    a01      = buff_A + (i  )*cs_A + (0  )*rs_A;
    float*    alpha11  = buff_A + (i  )*cs_A + (i  )*rs_A;
 
    float*    B00      = buff_B + (0  )*cs_B + (0  )*rs_B;
    float*    b01      = buff_B + (i  )*cs_B + (0  )*rs_B;
    float*    beta11   = buff_B + (i  )*cs_B + (i  )*rs_B;
 
    float     psi11;
 
    int       m_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Copy_external( alpha11, psi11 );
    // FLA_Scal_external( FLA_ONE_HALF, psi11 );
    bl1_smult3( buff_1h, alpha11, &psi11 );
 
    // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
    //                    B00, a01 );
    bl1_strmv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               m_behind,
               B00, rs_B, cs_B,
               a01, rs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_saxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE,
    //                     FLA_ONE, a01, b01, A00 );
    bl1_sher2( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_CONJUGATE,
               m_behind,
               buff_1,
               a01, rs_A,
               b01, rs_B,
               A00, rs_A, cs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_saxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, a01 );
    bl1_sscalv( BLIS1_NO_CONJUGATE,
                m_behind,
                beta11,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, alpha11 );
    // FLA_Scal_external( beta11, alpha11 );
    bl1_sscals( beta11, alpha11 );
    bl1_sscals( beta11, alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_saxpyv(), bl1_sher2(), bl1_sscalv(), bl1_strmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and i.

Referenced by FLA_Eig_gest_nu_opt_var5().

FLA_Eig_gest_nu_opt_var5()

FLA_Error FLA_Eig_gest_nu_opt_var5	(	FLA_Obj	A,
		FLA_Obj	Y,
		FLA_Obj	B
	)

{
  FLA_Datatype datatype;
  int          m_AB;
  int          rs_A, cs_A;
  int          rs_B, cs_B;
  int          inc_y;
  FLA_Obj      yL, yR;
 
  datatype = FLA_Obj_datatype( A );
 
  m_AB     = FLA_Obj_length( A );
 
  rs_A     = FLA_Obj_row_stride( A );
  cs_A     = FLA_Obj_col_stride( A );
 
  rs_B     = FLA_Obj_row_stride( B );
  cs_B     = FLA_Obj_col_stride( B );
 
  FLA_Part_1x2( Y,    &yL, &yR,     1, FLA_LEFT );
 
  inc_y    = FLA_Obj_vector_inc( yL );
 
  switch ( datatype )
  {
    case FLA_FLOAT:
    {
      float* buff_A = FLA_FLOAT_PTR( A );
      float* buff_y = FLA_FLOAT_PTR( yL );
      float* buff_B = FLA_FLOAT_PTR( B );
 
      FLA_Eig_gest_nu_ops_var5( m_AB,
                                buff_A, rs_A, cs_A,
                                buff_y, inc_y,
                                buff_B, rs_B, cs_B );
 
      break;
    }
 
    case FLA_DOUBLE:
    {
      double* buff_A = FLA_DOUBLE_PTR( A );
      double* buff_y = FLA_DOUBLE_PTR( yL );
      double* buff_B = FLA_DOUBLE_PTR( B );
 
      FLA_Eig_gest_nu_opd_var5( m_AB,
                                buff_A, rs_A, cs_A,
                                buff_y, inc_y,
                                buff_B, rs_B, cs_B );
 
      break;
    }
 
    case FLA_COMPLEX:
    {
      scomplex* buff_A = FLA_COMPLEX_PTR( A );
      scomplex* buff_y = FLA_COMPLEX_PTR( yL );
      scomplex* buff_B = FLA_COMPLEX_PTR( B );
 
      FLA_Eig_gest_nu_opc_var5( m_AB,
                                buff_A, rs_A, cs_A,
                                buff_y, inc_y,
                                buff_B, rs_B, cs_B );
 
      break;
    }
 
    case FLA_DOUBLE_COMPLEX:
    {
      dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
      dcomplex* buff_y = FLA_DOUBLE_COMPLEX_PTR( yL );
      dcomplex* buff_B = FLA_DOUBLE_COMPLEX_PTR( B );
 
      FLA_Eig_gest_nu_opz_var5( m_AB,
                                buff_A, rs_A, cs_A,
                                buff_y, inc_y,
                                buff_B, rs_B, cs_B );
 
      break;
    }
  }
 
  return FLA_SUCCESS;
}

References FLA_Eig_gest_nu_opc_var5(), FLA_Eig_gest_nu_opd_var5(), FLA_Eig_gest_nu_ops_var5(), FLA_Eig_gest_nu_opz_var5(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_vector_inc(), FLA_Part_1x2(), and i.

Referenced by FLA_Eig_gest_nu().

FLA_Eig_gest_nu_opz_var5()

FLA_Error FLA_Eig_gest_nu_opz_var5	(	int	m_AB,
		dcomplex *	buff_A,
		int	rs_A,
		int	cs_A,
		dcomplex *	buff_y,
		int	inc_y,
		dcomplex *	buff_B,
		int	rs_B,
		int	cs_B
	)

{
  dcomplex* buff_1   = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE );
  dcomplex* buff_1h  = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE_HALF );
  int       i;
 
  for ( i = 0; i < m_AB; ++i )
  {
    dcomplex* A00      = buff_A + (0  )*cs_A + (0  )*rs_A;
    dcomplex* a01      = buff_A + (i  )*cs_A + (0  )*rs_A;
    dcomplex* alpha11  = buff_A + (i  )*cs_A + (i  )*rs_A;
 
    dcomplex* B00      = buff_B + (0  )*cs_B + (0  )*rs_B;
    dcomplex* b01      = buff_B + (i  )*cs_B + (0  )*rs_B;
    dcomplex* beta11   = buff_B + (i  )*cs_B + (i  )*rs_B;
 
    dcomplex  psi11;
 
    int       m_behind = i;
 
    /*------------------------------------------------------------*/
 
    // FLA_Copy_external( alpha11, psi11 );
    // FLA_Scal_external( FLA_ONE_HALF, psi11 );
    bl1_zmult3( buff_1h, alpha11, &psi11 );
 
    // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
    //                    B00, a01 );
    bl1_ztrmv( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_TRANSPOSE,
               BLIS1_NONUNIT_DIAG,
               m_behind,
               B00, rs_B, cs_B,
               a01, rs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_zaxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE,
    //                     FLA_ONE, a01, b01, A00 );
    bl1_zher2( BLIS1_UPPER_TRIANGULAR,
               BLIS1_NO_CONJUGATE,
               m_behind,
               buff_1,
               a01, rs_A,
               b01, rs_B,
               A00, rs_A, cs_A );
 
    // FLA_Axpy_external( psi11, b01, a01 );
    bl1_zaxpyv( BLIS1_NO_CONJUGATE,
                m_behind,
                &psi11,
                b01, rs_B,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, a01 );
    bl1_zscalv( BLIS1_NO_CONJUGATE,
                m_behind,
                beta11,
                a01, rs_A );
 
    // FLA_Scal_external( beta11, alpha11 );
    // FLA_Scal_external( beta11, alpha11 );
    bl1_zscals( beta11, alpha11 );
    bl1_zscals( beta11, alpha11 );
 
    /*------------------------------------------------------------*/
 
  }
 
  return FLA_SUCCESS;
}

References bl1_zaxpyv(), bl1_zher2(), bl1_zscals(), bl1_zscalv(), bl1_ztrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and i.

Referenced by FLA_Eig_gest_nu_opt_var5().