|
libflame
revision_anchor
|
Functions | |
| FLA_Error | FLA_Chol_l_opt_var3 (FLA_Obj A) |
| FLA_Error | FLA_Chol_l_ops_var3 (int mn_A, float *buff_A, int rs_A, int cs_A) |
| FLA_Error | FLA_Chol_l_opd_var3 (int mn_A, double *buff_A, int rs_A, int cs_A) |
| FLA_Error | FLA_Chol_l_opc_var3 (int mn_A, scomplex *buff_A, int rs_A, int cs_A) |
| FLA_Error | FLA_Chol_l_opz_var3 (int mn_A, dcomplex *buff_A, int rs_A, int cs_A) |
| FLA_Error FLA_Chol_l_opc_var3 | ( | int | mn_A, |
| scomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A | ||
| ) |
References bli_cher(), bli_cinvscalv(), BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, and FLA_MINUS_ONE.
Referenced by FLA_Chol_l_opt_var3().
{
float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE );
int i;
FLA_Error e_val;
for ( i = 0; i < mn_A; ++i )
{
scomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A;
scomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A;
scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
int mn_ahead = mn_A - i - 1;
int mn_behind = i;
/*------------------------------------------------------------*/
// value = FLA_Sqrt( alpha11 );
// if ( value != FLA_SUCCESS )
// return ( FLA_Obj_length( A00 ) + 1 );
bli_csqrte( alpha11, &e_val );
if ( e_val != FLA_SUCCESS ) return mn_behind;
// FLA_Inv_scal_external( alpha11, a21 );
bli_cinvscalv( BLIS_NO_CONJUGATE,
mn_ahead,
alpha11,
a21, rs_A );
// FLA_Her_external( FLA_LOWER_TRIANGULAR, FLA_MINUS_ONE, a21, A22 );
bli_cher( BLIS_LOWER_TRIANGULAR,
BLIS_NO_CONJUGATE,
mn_ahead,
buff_m1,
a21, rs_A,
A22, rs_A, cs_A );
/*------------------------------------------------------------*/
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Chol_l_opd_var3 | ( | int | mn_A, |
| double * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A | ||
| ) |
References bli_dinvscalv(), bli_dsyr(), BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, and FLA_MINUS_ONE.
Referenced by FLA_Chol_l_opt_var3().
{
double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE );
int i;
FLA_Error e_val;
for ( i = 0; i < mn_A; ++i )
{
double* alpha11 = buff_A + (i )*cs_A + (i )*rs_A;
double* a21 = buff_A + (i )*cs_A + (i+1)*rs_A;
double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
int mn_ahead = mn_A - i - 1;
int mn_behind = i;
/*------------------------------------------------------------*/
// value = FLA_Sqrt( alpha11 );
// if ( value != FLA_SUCCESS )
// return ( FLA_Obj_length( A00 ) + 1 );
bli_dsqrte( alpha11, &e_val );
if ( e_val != FLA_SUCCESS ) return mn_behind;
// FLA_Inv_scal_external( alpha11, a21 );
bli_dinvscalv( BLIS_NO_CONJUGATE,
mn_ahead,
alpha11,
a21, rs_A );
// FLA_Her_external( FLA_LOWER_TRIANGULAR, FLA_MINUS_ONE, a21, A22 );
bli_dsyr( BLIS_LOWER_TRIANGULAR,
mn_ahead,
buff_m1,
a21, rs_A,
A22, rs_A, cs_A );
/*------------------------------------------------------------*/
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Chol_l_ops_var3 | ( | int | mn_A, |
| float * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A | ||
| ) |
References bli_sinvscalv(), bli_ssyr(), BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, and FLA_MINUS_ONE.
Referenced by FLA_Chol_l_opt_var3().
{
float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE );
int i;
FLA_Error e_val;
for ( i = 0; i < mn_A; ++i )
{
float* alpha11 = buff_A + (i )*cs_A + (i )*rs_A;
float* a21 = buff_A + (i )*cs_A + (i+1)*rs_A;
float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
int mn_ahead = mn_A - i - 1;
int mn_behind = i;
/*------------------------------------------------------------*/
// value = FLA_Sqrt( alpha11 );
// if ( value != FLA_SUCCESS )
// return ( FLA_Obj_length( A00 ) + 1 );
bli_ssqrte( alpha11, &e_val );
if ( e_val != FLA_SUCCESS ) return mn_behind;
// FLA_Inv_scal_external( alpha11, a21 );
bli_sinvscalv( BLIS_NO_CONJUGATE,
mn_ahead,
alpha11,
a21, rs_A );
// FLA_Her_external( FLA_LOWER_TRIANGULAR, FLA_MINUS_ONE, a21, A22 );
bli_ssyr( BLIS_LOWER_TRIANGULAR,
mn_ahead,
buff_m1,
a21, rs_A,
A22, rs_A, cs_A );
/*------------------------------------------------------------*/
}
return FLA_SUCCESS;
}
References FLA_Chol_l_opc_var3(), FLA_Chol_l_opd_var3(), FLA_Chol_l_ops_var3(), FLA_Chol_l_opz_var3(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Chol_l().
{
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_Chol_l_ops_var3( mn_A,
buff_A, rs_A, cs_A );
break;
}
case FLA_DOUBLE:
{
double* buff_A = FLA_DOUBLE_PTR( A );
FLA_Chol_l_opd_var3( mn_A,
buff_A, rs_A, cs_A );
break;
}
case FLA_COMPLEX:
{
scomplex* buff_A = FLA_COMPLEX_PTR( A );
FLA_Chol_l_opc_var3( mn_A,
buff_A, rs_A, cs_A );
break;
}
case FLA_DOUBLE_COMPLEX:
{
dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
FLA_Chol_l_opz_var3( mn_A,
buff_A, rs_A, cs_A );
break;
}
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Chol_l_opz_var3 | ( | int | mn_A, |
| dcomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A | ||
| ) |
References bli_zher(), bli_zinvscalv(), BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, and FLA_MINUS_ONE.
Referenced by FLA_Chol_l_opt_var3().
{
double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE );
int i;
FLA_Error e_val;
for ( i = 0; i < mn_A; ++i )
{
dcomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A;
dcomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A;
dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
int mn_ahead = mn_A - i - 1;
int mn_behind = i;
/*------------------------------------------------------------*/
// value = FLA_Sqrt( alpha11 );
// if ( value != FLA_SUCCESS )
// return ( FLA_Obj_length( A00 ) + 1 );
bli_zsqrte( alpha11, &e_val );
if ( e_val != FLA_SUCCESS ) return mn_behind;
// FLA_Inv_scal_external( alpha11, a21 );
bli_zinvscalv( BLIS_NO_CONJUGATE,
mn_ahead,
alpha11,
a21, rs_A );
// FLA_Her_external( FLA_LOWER_TRIANGULAR, FLA_MINUS_ONE, a21, A22 );
bli_zher( BLIS_LOWER_TRIANGULAR,
BLIS_NO_CONJUGATE,
mn_ahead,
buff_m1,
a21, rs_A,
A22, rs_A, cs_A );
/*------------------------------------------------------------*/
}
return FLA_SUCCESS;
}
1.7.6.1