Functions | |
FLA_Error | FLA_Dotcs_external (FLA_Conj conj, FLA_Obj alpha, FLA_Obj x, FLA_Obj y, FLA_Obj beta, FLA_Obj rho) |
void FLA_F2C() | fla_dotcs_external_f (F_INT *conj, F_INT *alpha, F_INT *x, F_INT *y, F_INT *beta, F_INT *rho, F_INT *IERROR) |
FLA_Error FLA_Dotcs_external | ( | FLA_Conj | conj, | |
FLA_Obj | alpha, | |||
FLA_Obj | x, | |||
FLA_Obj | y, | |||
FLA_Obj | beta, | |||
FLA_Obj | rho | |||
) |
References cblas_cdotc_sub(), cblas_cdotu_sub(), cblas_ddot(), cblas_sdot(), cblas_zdotc_sub(), cblas_zdotu_sub(), ddot(), fla_cdotc(), fla_cdotu(), FLA_Check_error_level(), FLA_Dotcs_check(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_ldim(), FLA_Obj_length(), FLA_Obj_vector_dim(), FLA_Scal_external(), fla_zdotc(), fla_zdotu(), dcomplex::imag, scomplex::imag, dcomplex::real, scomplex::real, and sdot().
Referenced by FLA_Chol_l_unb_var1(), FLA_Chol_l_unb_var2(), FLA_Chol_u_unb_var1(), FLA_Chol_u_unb_var2(), FLA_Dotcs(), fla_dotcs_external_f(), FLA_Herk_lh_unb_var1(), FLA_Herk_lh_unb_var2(), FLA_Herk_lh_unb_var3(), FLA_Herk_lh_unb_var4(), FLA_Herk_ln_unb_var1(), FLA_Herk_ln_unb_var2(), FLA_Herk_ln_unb_var3(), FLA_Herk_ln_unb_var4(), FLA_Herk_uh_unb_var1(), FLA_Herk_uh_unb_var2(), FLA_Herk_uh_unb_var3(), FLA_Herk_uh_unb_var4(), FLA_Herk_un_unb_var1(), FLA_Herk_un_unb_var2(), FLA_Herk_un_unb_var3(), FLA_Herk_un_unb_var4(), FLA_Ttmm_l_unb_var2(), FLA_Ttmm_l_unb_var3(), FLA_Ttmm_u_unb_var2(), and FLA_Ttmm_u_unb_var3().
00036 { 00037 FLA_Datatype datatype; 00038 int num_elem; 00039 int m_x, inc_x, ldim_x; 00040 int m_y, inc_y, ldim_y; 00041 00042 if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 00043 FLA_Dotcs_check( conj, alpha, x, y, beta, rho ); 00044 00045 if ( FLA_Obj_has_zero_dim( x ) ) 00046 { 00047 FLA_Scal_external( beta, rho ); 00048 return FLA_SUCCESS; 00049 } 00050 00051 datatype = FLA_Obj_datatype( x ); 00052 00053 m_x = FLA_Obj_length( x ); 00054 ldim_x = FLA_Obj_ldim( x ); 00055 00056 m_y = FLA_Obj_length( y ); 00057 ldim_y = FLA_Obj_ldim( y ); 00058 00059 inc_x = ( m_x == 1 ? ldim_x : 1 ); 00060 inc_y = ( m_y == 1 ? ldim_y : 1 ); 00061 num_elem = FLA_Obj_vector_dim( x ); 00062 00063 00064 switch ( datatype ){ 00065 00066 case FLA_FLOAT: 00067 { 00068 float *buff_x = ( float * ) FLA_FLOAT_PTR( x ); 00069 float *buff_y = ( float * ) FLA_FLOAT_PTR( y ); 00070 float *buff_rho = ( float * ) FLA_FLOAT_PTR( rho ); 00071 float *buff_alpha = ( float * ) FLA_FLOAT_PTR( alpha ); 00072 float *buff_beta = ( float * ) FLA_FLOAT_PTR( beta ); 00073 float temp; 00074 00075 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00076 temp = cblas_sdot( num_elem, 00077 buff_x, inc_x, 00078 buff_y, inc_y ); 00079 #else 00080 temp = FLA_C2F( sdot ) ( &num_elem, 00081 buff_x, &inc_x, 00082 buff_y, &inc_y ); 00083 #endif 00084 00085 *buff_rho = (*buff_alpha) * temp + (*buff_beta) * (*buff_rho); 00086 00087 break; 00088 } 00089 00090 case FLA_DOUBLE: 00091 { 00092 double *buff_x = ( double * ) FLA_DOUBLE_PTR( x ); 00093 double *buff_y = ( double * ) FLA_DOUBLE_PTR( y ); 00094 double *buff_rho = ( double * ) FLA_DOUBLE_PTR( rho ); 00095 double *buff_alpha = ( double * ) FLA_DOUBLE_PTR( alpha ); 00096 double *buff_beta = ( double * ) FLA_DOUBLE_PTR( beta ); 00097 double temp; 00098 00099 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00100 temp = cblas_ddot( num_elem, 00101 buff_x, inc_x, 00102 buff_y, inc_y ); 00103 #else 00104 temp = FLA_C2F( ddot ) ( &num_elem, 00105 buff_x, &inc_x, 00106 buff_y, &inc_y ); 00107 #endif 00108 00109 *buff_rho = (*buff_alpha) * temp + (*buff_beta) * (*buff_rho); 00110 00111 break; 00112 } 00113 00114 case FLA_COMPLEX: 00115 { 00116 scomplex *buff_x = ( scomplex * ) FLA_COMPLEX_PTR( x ); 00117 scomplex *buff_y = ( scomplex * ) FLA_COMPLEX_PTR( y ); 00118 scomplex *buff_rho = ( scomplex * ) FLA_COMPLEX_PTR( rho ); 00119 scomplex *buff_alpha = ( scomplex * ) FLA_COMPLEX_PTR( alpha ); 00120 scomplex *buff_beta = ( scomplex * ) FLA_COMPLEX_PTR( beta ); 00121 scomplex temp, temp_rho; 00122 00123 if ( conj == FLA_NO_CONJUGATE ) 00124 { 00125 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00126 cblas_cdotu_sub( num_elem, 00127 buff_x, inc_x, 00128 buff_y, inc_y, &temp ); 00129 #else 00130 FLA_F2C( fla_cdotu ) ( &num_elem, 00131 buff_x, &inc_x, 00132 buff_y, &inc_y, &temp ); 00133 #endif 00134 } 00135 else 00136 { 00137 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00138 cblas_cdotc_sub( num_elem, 00139 buff_x, inc_x, 00140 buff_y, inc_y, &temp ); 00141 #else 00142 FLA_F2C( fla_cdotc ) ( &num_elem, 00143 buff_x, &inc_x, 00144 buff_y, &inc_y, &temp ); 00145 #endif 00146 } 00147 00148 temp_rho.real = buff_alpha->real * temp.real - buff_alpha->imag * temp.imag + 00149 buff_beta->real * buff_rho->real - buff_beta->imag * buff_rho->imag; 00150 00151 temp_rho.imag = buff_alpha->real * temp.imag + buff_alpha->imag * temp.real + 00152 buff_beta->real * buff_rho->imag + buff_beta->imag * buff_rho->real; 00153 00154 buff_rho->real = temp_rho.real; 00155 buff_rho->imag = temp_rho.imag; 00156 00157 break; 00158 } 00159 00160 case FLA_DOUBLE_COMPLEX: 00161 { 00162 dcomplex *buff_x = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( x ); 00163 dcomplex *buff_y = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( y ); 00164 dcomplex *buff_rho = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( rho ); 00165 dcomplex *buff_alpha = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha ); 00166 dcomplex *buff_beta = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( beta ); 00167 dcomplex temp, temp_rho; 00168 00169 if ( conj == FLA_NO_CONJUGATE ) 00170 { 00171 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00172 cblas_zdotu_sub( num_elem, 00173 buff_x, inc_x, 00174 buff_y, inc_y, &temp ); 00175 #else 00176 FLA_F2C( fla_zdotu ) ( &num_elem, 00177 buff_x, &inc_x, 00178 buff_y, &inc_y, &temp ); 00179 #endif 00180 } 00181 else 00182 { 00183 #ifdef FLA_ENABLE_CBLAS_INTERFACE 00184 cblas_zdotc_sub( num_elem, 00185 buff_x, inc_x, 00186 buff_y, inc_y, &temp ); 00187 #else 00188 FLA_F2C( fla_zdotc ) ( &num_elem, 00189 buff_x, &inc_x, 00190 buff_y, &inc_y, &temp ); 00191 #endif 00192 } 00193 00194 temp_rho.real = buff_alpha->real * temp.real - buff_alpha->imag * temp.imag + 00195 buff_beta->real * buff_rho->real - buff_beta->imag * buff_rho->imag; 00196 00197 temp_rho.imag = buff_alpha->real * temp.imag + buff_alpha->imag * temp.real + 00198 buff_beta->real * buff_rho->imag + buff_beta->imag * buff_rho->real; 00199 00200 buff_rho->real = temp_rho.real; 00201 buff_rho->imag = temp_rho.imag; 00202 00203 break; 00204 } 00205 00206 } 00207 00208 return FLA_SUCCESS; 00209 }
void FLA_F2C() fla_dotcs_external_f | ( | F_INT * | conj, | |
F_INT * | alpha, | |||
F_INT * | x, | |||
F_INT * | y, | |||
F_INT * | beta, | |||
F_INT * | rho, | |||
F_INT * | IERROR | |||
) |
References FLA_Dotcs_external().
00213 { 00214 *IERROR = FLA_Dotcs_external( *( ( FLA_Conj * ) conj ), 00215 *( ( FLA_Obj * ) alpha ), 00216 *( ( FLA_Obj * ) x ), 00217 *( ( FLA_Obj * ) y ), 00218 *( ( FLA_Obj * ) beta ), 00219 *( ( FLA_Obj * ) rho ) ); 00220 }