|
libflame
revision_anchor
|
Functions | |
| FLA_Error | FLA_Bidiag_UT_u_opt_var1 (FLA_Obj A, FLA_Obj TU, FLA_Obj TV) |
| FLA_Error | FLA_Bidiag_UT_u_step_opt_var1 (FLA_Obj A, FLA_Obj T, FLA_Obj S) |
| FLA_Error | FLA_Bidiag_UT_u_step_ops_var1 (int m_A, int n_A, int m_TS, float *buff_A, int rs_A, int cs_A, float *buff_T, int rs_T, int cs_T, float *buff_S, int rs_S, int cs_S) |
| FLA_Error | FLA_Bidiag_UT_u_step_opd_var1 (int m_A, int n_A, int m_TS, double *buff_A, int rs_A, int cs_A, double *buff_T, int rs_T, int cs_T, double *buff_S, int rs_S, int cs_S) |
| FLA_Error | FLA_Bidiag_UT_u_step_opc_var1 (int m_A, int n_A, int m_TS, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_T, int rs_T, int cs_T, scomplex *buff_S, int rs_S, int cs_S) |
| FLA_Error | FLA_Bidiag_UT_u_step_opz_var1 (int m_A, int n_A, int m_TS, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_T, int rs_T, int cs_T, dcomplex *buff_S, int rs_S, int cs_S) |
| FLA_Error FLA_Bidiag_UT_u_opt_var1 | ( | FLA_Obj | A, |
| FLA_Obj | TU, | ||
| FLA_Obj | TV | ||
| ) |
References FLA_Bidiag_UT_u_step_opt_var1().
Referenced by FLA_Bidiag_UT_u().
{
return FLA_Bidiag_UT_u_step_opt_var1( A, TU, TV );
}
| FLA_Error FLA_Bidiag_UT_u_step_opc_var1 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| scomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| scomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| scomplex * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_ccopyv(), bli_cgemv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opc_var1(), FLA_Apply_H2_UT_r_opc_var1(), FLA_free(), FLA_Househ2_UT_l_opc(), FLA_Househ2_UT_r_opc(), FLA_malloc(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var1().
{
scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE );
scomplex* buff_0 = FLA_COMPLEX_PTR( FLA_ZERO );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &y );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &z );
scomplex* buff_v = ( scomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
int inc_v = 1;
for ( i = 0; i < b_alg; ++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;
scomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A;
scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A;
scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
scomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
scomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
scomplex* s01 = buff_S + (i )*cs_S + (0 )*rs_S;
scomplex* sigma11 = buff_S + (i )*cs_S + (i )*rs_S;
scomplex* v21 = buff_v + (i+1)*inc_v;
scomplex* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
scomplex* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
scomplex* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
scomplex* A22_r = A22 + (1 )*cs_A + (0 )*rs_A;
scomplex* v21_t = v21 + (0 )*inc_v;
scomplex* v21_b = v21 + (1 )*inc_v;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
FLA_Househ2_UT_l_opc( m_ahead,
alpha11,
a21, rs_A,
tau11 );
if ( n_ahead > 0 )
{
// FLA_Apply_H2_UT( FLA_LEFT, tau11, a21, a12t, A22 );
FLA_Apply_H2_UT_l_opc_var1( m_ahead,
n_ahead,
tau11,
a21, rs_A,
a12t, cs_A,
A22, rs_A, cs_A );
// FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 );
FLA_Househ2_UT_r_opc( n_ahead - 1,
a12t_l,
a12t_r, cs_A,
sigma11 );
// FLA_Set( FLA_ONE, v21_t );
// FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b );
*v21_t = *buff_1;
bli_ccopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
a12t_r, cs_A,
v21_b, inc_v );
// FLA_Apply_H2_UT( FLA_RIGHT, sigma11, v21_b, A22_l, A22_r );
FLA_Apply_H2_UT_r_opc_var1( m_ahead,
n_ahead - 1,
sigma11,
v21_b, inc_v,
A22_l, rs_A,
A22_r, rs_A, cs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 );
bli_cgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
v21, inc_v,
buff_0,
s01, rs_S );
}
// FLA_Copyt_external( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ONE, t01 );
bli_ccopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
a21, rs_A,
buff_1,
t01, rs_T );
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &v );
FLA_free( buff_v );
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_opd_var1 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| double * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| double * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| double * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_dcopyv(), bli_dgemv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opd_var1(), FLA_Apply_H2_UT_r_opd_var1(), FLA_free(), FLA_Househ2_UT_l_opd(), FLA_Househ2_UT_r_opd(), FLA_malloc(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var1().
{
double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE );
double* buff_0 = FLA_DOUBLE_PTR( FLA_ZERO );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &y );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &z );
double* buff_v = ( double* ) FLA_malloc( n_A * sizeof( *buff_A ) );
int inc_v = 1;
for ( i = 0; i < b_alg; ++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;
double* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A;
double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A;
double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
double* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
double* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
double* s01 = buff_S + (i )*cs_S + (0 )*rs_S;
double* sigma11 = buff_S + (i )*cs_S + (i )*rs_S;
double* v21 = buff_v + (i+1)*inc_v;
double* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
double* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
double* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
double* A22_r = A22 + (1 )*cs_A + (0 )*rs_A;
double* v21_t = v21 + (0 )*inc_v;
double* v21_b = v21 + (1 )*inc_v;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
FLA_Househ2_UT_l_opd( m_ahead,
alpha11,
a21, rs_A,
tau11 );
if ( n_ahead > 0 )
{
// FLA_Apply_H2_UT( FLA_LEFT, tau11, a21, a12t, A22 );
FLA_Apply_H2_UT_l_opd_var1( m_ahead,
n_ahead,
tau11,
a21, rs_A,
a12t, cs_A,
A22, rs_A, cs_A );
// FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 );
FLA_Househ2_UT_r_opd( n_ahead - 1,
a12t_l,
a12t_r, cs_A,
sigma11 );
// FLA_Set( FLA_ONE, v21_t );
// FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b );
*v21_t = *buff_1;
bli_dcopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
a12t_r, cs_A,
v21_b, inc_v );
// FLA_Apply_H2_UT( FLA_RIGHT, sigma11, v21_b, A22_l, A22_r );
FLA_Apply_H2_UT_r_opd_var1( m_ahead,
n_ahead - 1,
sigma11,
v21_b, inc_v,
A22_l, rs_A,
A22_r, rs_A, cs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 );
bli_dgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
v21, inc_v,
buff_0,
s01, rs_S );
}
// FLA_Copyt_external( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ONE, t01 );
bli_dcopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
a21, rs_A,
buff_1,
t01, rs_T );
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &v );
FLA_free( buff_v );
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_ops_var1 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| float * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| float * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| float * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_scopyv(), bli_sgemv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_ops_var1(), FLA_Apply_H2_UT_r_ops_var1(), FLA_free(), FLA_Househ2_UT_l_ops(), FLA_Househ2_UT_r_ops(), FLA_malloc(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var1().
{
float* buff_1 = FLA_FLOAT_PTR( FLA_ONE );
float* buff_0 = FLA_FLOAT_PTR( FLA_ZERO );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &y );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &z );
float* buff_v = ( float* ) FLA_malloc( n_A * sizeof( *buff_A ) );
int inc_v = 1;
for ( i = 0; i < b_alg; ++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;
float* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A;
float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A;
float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
float* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
float* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
float* s01 = buff_S + (i )*cs_S + (0 )*rs_S;
float* sigma11 = buff_S + (i )*cs_S + (i )*rs_S;
float* v21 = buff_v + (i+1)*inc_v;
float* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
float* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
float* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
float* A22_r = A22 + (1 )*cs_A + (0 )*rs_A;
float* v21_t = v21 + (0 )*inc_v;
float* v21_b = v21 + (1 )*inc_v;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
FLA_Househ2_UT_l_ops( m_ahead,
alpha11,
a21, rs_A,
tau11 );
if ( n_ahead > 0 )
{
// FLA_Apply_H2_UT( FLA_LEFT, tau11, a21, a12t, A22 );
FLA_Apply_H2_UT_l_ops_var1( m_ahead,
n_ahead,
tau11,
a21, rs_A,
a12t, cs_A,
A22, rs_A, cs_A );
// FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 );
FLA_Househ2_UT_r_ops( n_ahead - 1,
a12t_l,
a12t_r, cs_A,
sigma11 );
// FLA_Set( FLA_ONE, v21_t );
// FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b );
*v21_t = *buff_1;
bli_scopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
a12t_r, cs_A,
v21_b, inc_v );
// FLA_Apply_H2_UT( FLA_RIGHT, sigma11, v21_b, A22_l, A22_r );
FLA_Apply_H2_UT_r_ops_var1( m_ahead,
n_ahead - 1,
sigma11,
v21_b, inc_v,
A22_l, rs_A,
A22_r, rs_A, cs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 );
bli_sgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
v21, inc_v,
buff_0,
s01, rs_S );
}
// FLA_Copyt_external( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ONE, t01 );
bli_scopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
a21, rs_A,
buff_1,
t01, rs_T );
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &v );
FLA_free( buff_v );
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_opt_var1 | ( | FLA_Obj | A, |
| FLA_Obj | T, | ||
| FLA_Obj | S | ||
| ) |
References FLA_Bidiag_UT_u_step_opc_var1(), FLA_Bidiag_UT_u_step_opd_var1(), FLA_Bidiag_UT_u_step_ops_var1(), FLA_Bidiag_UT_u_step_opz_var1(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), and FLA_Obj_width().
Referenced by FLA_Bidiag_UT_u_blk_var1(), and FLA_Bidiag_UT_u_opt_var1().
{
FLA_Datatype datatype;
int m_A, n_A, m_TS;
int rs_A, cs_A;
int rs_T, cs_T;
int rs_S, cs_S;
datatype = FLA_Obj_datatype( A );
m_A = FLA_Obj_length( A );
n_A = FLA_Obj_width( A );
m_TS = FLA_Obj_length( T );
rs_A = FLA_Obj_row_stride( A );
cs_A = FLA_Obj_col_stride( A );
rs_T = FLA_Obj_row_stride( T );
cs_T = FLA_Obj_col_stride( T );
rs_S = FLA_Obj_row_stride( S );
cs_S = FLA_Obj_col_stride( S );
switch ( datatype )
{
case FLA_FLOAT:
{
float* buff_A = FLA_FLOAT_PTR( A );
float* buff_T = FLA_FLOAT_PTR( T );
float* buff_S = FLA_FLOAT_PTR( S );
FLA_Bidiag_UT_u_step_ops_var1( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_T, rs_T, cs_T,
buff_S, rs_S, cs_S );
break;
}
case FLA_DOUBLE:
{
double* buff_A = FLA_DOUBLE_PTR( A );
double* buff_T = FLA_DOUBLE_PTR( T );
double* buff_S = FLA_DOUBLE_PTR( S );
FLA_Bidiag_UT_u_step_opd_var1( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_T, rs_T, cs_T,
buff_S, rs_S, cs_S );
break;
}
case FLA_COMPLEX:
{
scomplex* buff_A = FLA_COMPLEX_PTR( A );
scomplex* buff_T = FLA_COMPLEX_PTR( T );
scomplex* buff_S = FLA_COMPLEX_PTR( S );
FLA_Bidiag_UT_u_step_opc_var1( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_T, rs_T, cs_T,
buff_S, rs_S, cs_S );
break;
}
case FLA_DOUBLE_COMPLEX:
{
dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
dcomplex* buff_T = FLA_DOUBLE_COMPLEX_PTR( T );
dcomplex* buff_S = FLA_DOUBLE_COMPLEX_PTR( S );
FLA_Bidiag_UT_u_step_opz_var1( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_T, rs_T, cs_T,
buff_S, rs_S, cs_S );
break;
}
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_opz_var1 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| dcomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| dcomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| dcomplex * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_zcopyv(), bli_zgemv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opz_var1(), FLA_Apply_H2_UT_r_opz_var1(), FLA_free(), FLA_Househ2_UT_l_opz(), FLA_Househ2_UT_r_opz(), FLA_malloc(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var1().
{
dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE );
dcomplex* buff_0 = FLA_DOUBLE_COMPLEX_PTR( FLA_ZERO );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &y );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &z );
dcomplex* buff_v = ( dcomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
int inc_v = 1;
for ( i = 0; i < b_alg; ++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;
dcomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A;
dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A;
dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A;
dcomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
dcomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
dcomplex* s01 = buff_S + (i )*cs_S + (0 )*rs_S;
dcomplex* sigma11 = buff_S + (i )*cs_S + (i )*rs_S;
dcomplex* v21 = buff_v + (i+1)*inc_v;
dcomplex* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
dcomplex* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
dcomplex* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
dcomplex* A22_r = A22 + (1 )*cs_A + (0 )*rs_A;
dcomplex* v21_t = v21 + (0 )*inc_v;
dcomplex* v21_b = v21 + (1 )*inc_v;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
FLA_Househ2_UT_l_opz( m_ahead,
alpha11,
a21, rs_A,
tau11 );
if ( n_ahead > 0 )
{
// FLA_Apply_H2_UT( FLA_LEFT, tau11, a21, a12t, A22 );
FLA_Apply_H2_UT_l_opz_var1( m_ahead,
n_ahead,
tau11,
a21, rs_A,
a12t, cs_A,
A22, rs_A, cs_A );
// FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 );
FLA_Househ2_UT_r_opz( n_ahead - 1,
a12t_l,
a12t_r, cs_A,
sigma11 );
// FLA_Set( FLA_ONE, v21_t );
// FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b );
*v21_t = *buff_1;
bli_zcopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
a12t_r, cs_A,
v21_b, inc_v );
// FLA_Apply_H2_UT( FLA_RIGHT, sigma11, v21_b, A22_l, A22_r );
FLA_Apply_H2_UT_r_opz_var1( m_ahead,
n_ahead - 1,
sigma11,
v21_b, inc_v,
A22_l, rs_A,
A22_r, rs_A, cs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 );
bli_zgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
v21, inc_v,
buff_0,
s01, rs_S );
}
// FLA_Copyt_external( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ONE, t01 );
bli_zcopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
a21, rs_A,
buff_1,
t01, rs_T );
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &v );
FLA_free( buff_v );
return FLA_SUCCESS;
}
1.7.6.1