bl1_dot.c File Reference

(r)

Functions
void	bl1_sdot (conj1_t conj, int n, float *x, int incx, float *y, int incy, float *rho)
void	bl1_ddot (conj1_t conj, int n, double *x, int incx, double *y, int incy, double *rho)
void	bl1_cdot (conj1_t conj, int n, scomplex *x, int incx, scomplex *y, int incy, scomplex *rho)
void	bl1_zdot (conj1_t conj, int n, dcomplex *x, int incx, dcomplex *y, int incy, dcomplex *rho)
void	bl1_cdot_in (conj1_t conj, int n, scomplex *x, int incx, scomplex *y, int incy, scomplex *rho)
void	bl1_zdot_in (conj1_t conj, int n, dcomplex *x, int incx, dcomplex *y, int incy, dcomplex *rho)

Function Documentation

bl1_cdot()

void bl1_cdot	(	conj1_t	conj,
		int	n,
		scomplex *	x,
		int	incx,
		scomplex *	y,
		int	incy,
		scomplex *	rho
	)

{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
    if ( bl1_is_conj( conj ) )
    {
        cblas_cdotc_sub( n,
                         x, incx,
                         y, incy,
                         rho );
    }
    else // if ( !bl1_is_conj( conj ) )
    {
        cblas_cdotu_sub( n,
                         x, incx,
                         y, incy,
                         rho );
    }
#else
    bl1_cdot_in( conj,
                 n,
                 x, incx,
                 y, incy,
                 rho );
#endif
}

References bl1_cdot_in(), bl1_is_conj(), cblas_cdotc_sub(), cblas_cdotu_sub(), and rho.

Referenced by bl1_cdot2s(), bl1_cdots(), FLA_Bidiag_UT_u_step_ofc_var2(), FLA_Bidiag_UT_u_step_ofc_var3(), FLA_Bidiag_UT_u_step_ofc_var4(), FLA_Bidiag_UT_u_step_opc_var2(), FLA_Bidiag_UT_u_step_opc_var3(), FLA_Bidiag_UT_u_step_opc_var4(), FLA_Bidiag_UT_u_step_opc_var5(), FLA_Dot_external(), FLA_Dotc_external(), FLA_Fused_Ahx_Ax_opc_var1(), FLA_Fused_Gerc2_Ahx_Ax_opc_var1(), FLA_Fused_Gerc2_Ahx_Axpy_Ax_opc_var1(), FLA_Fused_Her2_Ax_l_opc_var1(), FLA_Fused_Uhu_Yhu_Zhu_opc_var1(), FLA_Fused_UYx_ZVx_opc_var1(), FLA_Fused_UZhu_ZUhu_opc_var1(), FLA_Hess_UT_step_ofc_var2(), FLA_Hess_UT_step_ofc_var3(), FLA_Hess_UT_step_ofc_var4(), FLA_Hess_UT_step_opc_var2(), FLA_Hess_UT_step_opc_var3(), FLA_Hess_UT_step_opc_var4(), FLA_Hess_UT_step_opc_var5(), FLA_Sylv_hh_opc_var1(), FLA_Sylv_hn_opc_var1(), FLA_Sylv_nh_opc_var1(), FLA_Sylv_nn_opc_var1(), FLA_Tridiag_UT_l_step_ofc_var2(), FLA_Tridiag_UT_l_step_ofc_var3(), FLA_Tridiag_UT_l_step_opc_var1(), FLA_Tridiag_UT_l_step_opc_var2(), and FLA_Tridiag_UT_l_step_opc_var3().

bl1_cdot_in()

void bl1_cdot_in	(	conj1_t	conj,
		int	n,
		scomplex *	x,
		int	incx,
		scomplex *	y,
		int	incy,
		scomplex *	rho
	)

{
    scomplex* xip;
    scomplex* yip;
    scomplex  xi;
    scomplex  yi;
    scomplex  rho_temp;
    int       i;
 
    rho_temp.real = 0.0F;
    rho_temp.imag = 0.0F;
        
    xip = x;
    yip = y;
        
    if ( bl1_is_conj( conj ) )
    {
        for ( i = 0; i < n; ++i )
        {
            xi.real = xip->real;
            xi.imag = xip->imag;
            yi.real = yip->real;
            yi.imag = yip->imag;
            
            rho_temp.real += xi.real * yi.real - -xi.imag * yi.imag;
            rho_temp.imag += xi.real * yi.imag + -xi.imag * yi.real;
 
            xip += incx;
            yip += incy;
        }
    }
    else // if ( !bl1_is_conj( conj ) )
    {
        for ( i = 0; i < n; ++i )
        {
            xi.real = xip->real;
            xi.imag = xip->imag;
            yi.real = yip->real;
            yi.imag = yip->imag;
            
            rho_temp.real += xi.real * yi.real - xi.imag * yi.imag;
            rho_temp.imag += xi.real * yi.imag + xi.imag * yi.real;
 
            xip += incx;
            yip += incy;
        }
    }
    
    rho->real = rho_temp.real;
    rho->imag = rho_temp.imag;
}

References bl1_is_conj(), i, scomplex::imag, scomplex::real, and rho.

Referenced by bl1_cdot().

bl1_ddot()

void bl1_ddot	(	conj1_t	conj,
		int	n,
		double *	x,
		int	incx,
		double *	y,
		int	incy,
		double *	rho
	)

{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
    *rho = cblas_ddot( n,
                       x, incx,
                       y, incy );
#else
    *rho = F77_ddot( &n,
                     x, &incx,
                            y, &incy );
#endif
}

References cblas_ddot(), F77_ddot(), and rho.

Referenced by bl1_ddot2s(), bl1_ddots(), FLA_Bidiag_UT_u_step_ofd_var2(), FLA_Bidiag_UT_u_step_ofd_var3(), FLA_Bidiag_UT_u_step_ofd_var4(), FLA_Bidiag_UT_u_step_opd_var2(), FLA_Bidiag_UT_u_step_opd_var3(), FLA_Bidiag_UT_u_step_opd_var4(), FLA_Bidiag_UT_u_step_opd_var5(), FLA_Dot_external(), FLA_Dotc_external(), FLA_Fused_Ahx_Axpy_Ax_opd_var1(), FLA_Fused_Gerc2_Ahx_Axpy_Ax_opd_var1(), FLA_Fused_UZhu_ZUhu_opd_var1(), FLA_Hess_UT_step_ofd_var2(), FLA_Hess_UT_step_ofd_var3(), FLA_Hess_UT_step_ofd_var4(), FLA_Hess_UT_step_opd_var2(), FLA_Hess_UT_step_opd_var3(), FLA_Hess_UT_step_opd_var4(), FLA_Hess_UT_step_opd_var5(), FLA_Sylv_hh_opd_var1(), FLA_Sylv_hn_opd_var1(), FLA_Sylv_nh_opd_var1(), FLA_Sylv_nn_opd_var1(), FLA_Tridiag_UT_l_step_ofd_var2(), FLA_Tridiag_UT_l_step_ofd_var3(), FLA_Tridiag_UT_l_step_opd_var1(), FLA_Tridiag_UT_l_step_opd_var2(), and FLA_Tridiag_UT_l_step_opd_var3().

bl1_sdot()

void bl1_sdot	(	conj1_t	conj,
		int	n,
		float *	x,
		int	incx,
		float *	y,
		int	incy,
		float *	rho
	)

{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
    *rho = cblas_sdot( n,
                       x, incx,
                       y, incy );
#else
    *rho = F77_sdot( &n,
                     x, &incx,
                            y, &incy );
#endif
}

References cblas_sdot(), F77_sdot(), and rho.

Referenced by bl1_sdot2s(), bl1_sdots(), FLA_Bidiag_UT_u_step_ofs_var2(), FLA_Bidiag_UT_u_step_ofs_var3(), FLA_Bidiag_UT_u_step_ofs_var4(), FLA_Bidiag_UT_u_step_ops_var2(), FLA_Bidiag_UT_u_step_ops_var3(), FLA_Bidiag_UT_u_step_ops_var4(), FLA_Bidiag_UT_u_step_ops_var5(), FLA_Dot_external(), FLA_Dotc_external(), FLA_Fused_Ahx_Ax_ops_var1(), FLA_Fused_Gerc2_Ahx_Ax_ops_var1(), FLA_Fused_Gerc2_Ahx_Axpy_Ax_ops_var1(), FLA_Fused_Her2_Ax_l_ops_var1(), FLA_Fused_Uhu_Yhu_Zhu_ops_var1(), FLA_Fused_UYx_ZVx_ops_var1(), FLA_Fused_UZhu_ZUhu_ops_var1(), FLA_Hess_UT_step_ofs_var2(), FLA_Hess_UT_step_ofs_var3(), FLA_Hess_UT_step_ofs_var4(), FLA_Hess_UT_step_ops_var2(), FLA_Hess_UT_step_ops_var3(), FLA_Hess_UT_step_ops_var4(), FLA_Hess_UT_step_ops_var5(), FLA_Sylv_hh_ops_var1(), FLA_Sylv_hn_ops_var1(), FLA_Sylv_nh_ops_var1(), FLA_Sylv_nn_ops_var1(), FLA_Tridiag_UT_l_step_ofs_var2(), FLA_Tridiag_UT_l_step_ofs_var3(), FLA_Tridiag_UT_l_step_ops_var1(), FLA_Tridiag_UT_l_step_ops_var2(), and FLA_Tridiag_UT_l_step_ops_var3().

bl1_zdot()

void bl1_zdot	(	conj1_t	conj,
		int	n,
		dcomplex *	x,
		int	incx,
		dcomplex *	y,
		int	incy,
		dcomplex *	rho
	)

{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
    if ( bl1_is_conj( conj ) )
    {
        cblas_zdotc_sub( n,
                         x, incx,
                         y, incy,
                         rho );
    }
    else // if ( !bl1_is_conj( conj ) )
    {
        cblas_zdotu_sub( n,
                         x, incx,
                         y, incy,
                         rho );
    }
#else
    bl1_zdot_in( conj,
                 n,
                 x, incx,
                 y, incy,
                 rho );
#endif
}

References bl1_is_conj(), bl1_zdot_in(), cblas_zdotc_sub(), cblas_zdotu_sub(), and rho.

Referenced by bl1_zdot2s(), bl1_zdots(), FLA_Bidiag_UT_u_step_ofz_var2(), FLA_Bidiag_UT_u_step_ofz_var3(), FLA_Bidiag_UT_u_step_ofz_var4(), FLA_Bidiag_UT_u_step_opz_var2(), FLA_Bidiag_UT_u_step_opz_var3(), FLA_Bidiag_UT_u_step_opz_var4(), FLA_Bidiag_UT_u_step_opz_var5(), FLA_Dot_external(), FLA_Dotc_external(), FLA_Fused_Ahx_Axpy_Ax_opz_var1(), FLA_Fused_Gerc2_Ahx_Axpy_Ax_opz_var1(), FLA_Fused_UZhu_ZUhu_opz_var1(), FLA_Hess_UT_step_ofz_var2(), FLA_Hess_UT_step_ofz_var3(), FLA_Hess_UT_step_ofz_var4(), FLA_Hess_UT_step_opz_var2(), FLA_Hess_UT_step_opz_var3(), FLA_Hess_UT_step_opz_var4(), FLA_Hess_UT_step_opz_var5(), FLA_Sylv_hh_opz_var1(), FLA_Sylv_hn_opz_var1(), FLA_Sylv_nh_opz_var1(), FLA_Sylv_nn_opz_var1(), FLA_Tridiag_UT_l_step_ofz_var2(), FLA_Tridiag_UT_l_step_ofz_var3(), FLA_Tridiag_UT_l_step_opz_var1(), FLA_Tridiag_UT_l_step_opz_var2(), and FLA_Tridiag_UT_l_step_opz_var3().

bl1_zdot_in()

void bl1_zdot_in	(	conj1_t	conj,
		int	n,
		dcomplex *	x,
		int	incx,
		dcomplex *	y,
		int	incy,
		dcomplex *	rho
	)

{
    dcomplex* xip;
    dcomplex* yip;
    dcomplex  xi;
    dcomplex  yi;
    dcomplex  rho_temp;
    int       i;
 
    rho_temp.real = 0.0;
    rho_temp.imag = 0.0;
        
    xip = x;
    yip = y;
        
    if ( bl1_is_conj( conj ) )
    {
        for ( i = 0; i < n; ++i )
        {
            xi.real = xip->real;
            xi.imag = xip->imag;
            yi.real = yip->real;
            yi.imag = yip->imag;
            
            rho_temp.real += xi.real * yi.real - -xi.imag * yi.imag;
            rho_temp.imag += xi.real * yi.imag + -xi.imag * yi.real;
 
            xip += incx;
            yip += incy;
        }
    }
    else // if ( !bl1_is_conj( conj ) )
    {
        for ( i = 0; i < n; ++i )
        {
            xi.real = xip->real;
            xi.imag = xip->imag;
            yi.real = yip->real;
            yi.imag = yip->imag;
            
            rho_temp.real += xi.real * yi.real - xi.imag * yi.imag;
            rho_temp.imag += xi.real * yi.imag + xi.imag * yi.real;
 
            xip += incx;
            yip += incy;
        }
    }
    
    rho->real = rho_temp.real;
    rho->imag = rho_temp.imag;
}

References bl1_is_conj(), i, dcomplex::imag, dcomplex::real, and rho.

Referenced by bl1_zdot().