|
libflame
revision_anchor
|
Functions | |
| FLA_Error | FLA_Bidiag_UT_u_opt_var4 (FLA_Obj A, FLA_Obj TU, FLA_Obj TV) |
| FLA_Error | FLA_Bidiag_UT_u_step_opt_var4 (FLA_Obj A, FLA_Obj Y, FLA_Obj Z, FLA_Obj T, FLA_Obj S) |
| FLA_Error | FLA_Bidiag_UT_u_step_ops_var4 (int m_A, int n_A, int m_TS, float *buff_A, int rs_A, int cs_A, float *buff_Y, int rs_Y, int cs_Y, float *buff_Z, int rs_Z, int cs_Z, 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_var4 (int m_A, int n_A, int m_TS, double *buff_A, int rs_A, int cs_A, double *buff_Y, int rs_Y, int cs_Y, double *buff_Z, int rs_Z, int cs_Z, 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_var4 (int m_A, int n_A, int m_TS, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_Y, int rs_Y, int cs_Y, scomplex *buff_Z, int rs_Z, int cs_Z, 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_var4 (int m_A, int n_A, int m_TS, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_Y, int rs_Y, int cs_Y, dcomplex *buff_Z, int rs_Z, int cs_Z, 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_var4 | ( | FLA_Obj | A, |
| FLA_Obj | TU, | ||
| FLA_Obj | TV | ||
| ) |
References FLA_Bidiag_UT_u_step_opt_var4(), FLA_Obj_create(), FLA_Obj_datatype(), FLA_Obj_free(), FLA_Obj_length(), and FLA_Obj_width().
Referenced by FLA_Bidiag_UT_u().
{
FLA_Error r_val;
FLA_Obj Y, Z;
FLA_Datatype datatype_A;
dim_t m_A, n_A;
datatype_A = FLA_Obj_datatype( A );
m_A = FLA_Obj_length( A );
n_A = FLA_Obj_width( A );
FLA_Obj_create( datatype_A, n_A, n_A, 0, 0, &Y );
FLA_Obj_create( datatype_A, m_A, n_A, 0, 0, &Z );
r_val = FLA_Bidiag_UT_u_step_opt_var4( A, Y, Z, TU, TV );
FLA_Obj_free( &Y );
FLA_Obj_free( &Z );
return r_val;
}
| FLA_Error FLA_Bidiag_UT_u_step_opc_var4 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| scomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| scomplex * | buff_Y, | ||
| int | rs_Y, | ||
| int | cs_Y, | ||
| scomplex * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| scomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| scomplex * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_caxpyv(), bli_cconjv(), bli_ccopyv(), bli_cdot(), bli_cgemv(), bli_cinvscalv(), bli_csetm(), bli_csetv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opc(), FLA_Househ2s_UT_r_opc(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var4().
{
scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE );
scomplex* buff_0 = FLA_COMPLEX_PTR( FLA_ZERO );
scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE );
scomplex alpha12;
scomplex minus_conj_alpha12;
scomplex psi11_minus_alpha12;
scomplex minus_inv_tau11;
scomplex beta;
scomplex last_elem;
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &al );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &ap );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &u );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &up );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &d );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &e );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &g );
scomplex* buff_w = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
scomplex* buff_al = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
scomplex* buff_ap = ( scomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
scomplex* buff_u = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
scomplex* buff_up = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
scomplex* buff_v = ( scomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
scomplex* buff_d = ( scomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
scomplex* buff_e = ( scomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
scomplex* buff_f = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
scomplex* buff_g = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
int inc_al = 1;
int inc_ap = 1;
int inc_u = 1;
int inc_up = 1;
int inc_v = 1;
int inc_d = 1;
int inc_e = 1;
int inc_f = 1;
int inc_g = 1;
// FLA_Set( FLA_ZERO, Y );
// FLA_Set( FLA_ZERO, Z );
bli_csetm( n_A,
b_alg,
buff_0,
buff_Y, rs_Y, cs_Y );
bli_csetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
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* a01 = buff_A + (i )*cs_A + (0 )*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* y10t = buff_Y + (0 )*cs_Y + (i )*rs_Y;
scomplex* Y20 = buff_Y + (0 )*cs_Y + (i+1)*rs_Y;
scomplex* y21 = buff_Y + (i )*cs_Y + (i+1)*rs_Y;
scomplex* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
scomplex* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
scomplex* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
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* w21 = buff_w + (i+1)*inc_w;
scomplex* a22l = buff_al + (i+1)*inc_al;
scomplex* a12p = buff_ap + (i+1)*inc_ap;
scomplex* u21 = buff_u + (i+1)*inc_u;
scomplex* u21p = buff_up + (i+1)*inc_up;
scomplex* v21 = buff_v + (i+1)*inc_v;
scomplex* d0 = buff_d + (0 )*inc_d;
scomplex* e0 = buff_e + (0 )*inc_e;
scomplex* f0 = buff_f + (0 )*inc_f;
scomplex* g0 = buff_g + (0 )*inc_g;
scomplex* a12p_t = a12p + (0 )*inc_ap;
scomplex* a12p_b = a12p + (1 )*inc_ap;
scomplex* v21_t = v21 + (0 )*inc_v;
scomplex* v21_b = v21 + (1 )*inc_v;
scomplex* a01_b = a01 + (0 )*cs_A + (i-1)*rs_A;
scomplex* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
scomplex* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
scomplex* A02_l = A02 + (0 )*cs_A + (0 )*rs_A;
scomplex* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
scomplex* Y20_t = Y20 + (0 )*cs_Y + (0 )*rs_Y;
scomplex* ABL = a10t;
scomplex* ZBL = z10t;
scomplex* a2 = alpha11;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copy( a01_b, last_elem );
// FLA_Set( FLA_ONE, a01_b );
last_elem = *a01_b;
*a01_b = *buff_1;
}
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ZBL, a01, FLA_ONE, a2 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ABL, rs_A, cs_A,
y10t, cs_Y,
buff_1,
a2, rs_A );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ZBL, rs_Z, cs_Z,
a01, rs_A,
buff_1,
a2, rs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, A02, z10t, FLA_ONE, a12t );
bli_cgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
a10t, cs_A,
buff_1,
a12t, cs_A );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
z10t, cs_Z,
buff_1,
a12t, cs_A );
if ( m_behind > 0 )
{
// FLA_Copy( last_elem, a01_b );
*a01_b = last_elem;
}
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
// FLA_Copy( a21, u21p );
FLA_Househ2_UT_l_opc( m_ahead,
alpha11,
a21, rs_A,
tau11 );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21p, inc_up );
if ( n_ahead > 0 )
{
// FLA_Copy( FLA_MINUS_ONE, minus_inv_tau11 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, minus_inv_tau11 );
bli_cdiv3( buff_m1, tau11, &minus_inv_tau11 );
// FLA_Copyt( FLA_TRANSPOSE, a12t, a12p );
// FLA_Axpyt( FLA_TRANSPOSE, minus_inv_tau11, a12t, a12p );
bli_ccopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12t, cs_A,
a12p, inc_ap );
bli_caxpyv( BLIS_NO_CONJUGATE,
n_ahead,
&minus_inv_tau11,
a12t, cs_A,
a12p, inc_ap );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21p, FLA_ZERO, d0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21p, FLA_ZERO, e0 );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
u21p, inc_up,
buff_0,
d0, inc_d );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
Z20, rs_Z, cs_Z,
u21p, inc_up,
buff_0,
e0, inc_e );
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Axpy( FLA_ONE, d0, t01 );
bli_ccopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_caxpyv( BLIS_NO_CONJUGATE,
n_behind,
buff_1,
d0, inc_d,
t01, rs_T );
// FLA_Set( FLA_ZERO, y21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 );
// FLA_Gemv( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, e0, FLA_ONE, y21 );
bli_csetv( n_ahead,
buff_0,
y21, rs_Y );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
d0, inc_d,
buff_1,
y21, rs_Y );
bli_cgemv( BLIS_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
e0, inc_e,
buff_1,
y21, rs_Y );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21p, FLA_ONE, y21 );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21p, inc_up,
buff_1,
y21, rs_Y );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_inv_tau11, y21, a12p );
bli_caxpyv( BLIS_CONJUGATE,
n_ahead,
&minus_inv_tau11,
y21, rs_Y,
a12p, inc_ap );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A22, a12p, FLA_ZERO, w21 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
a12p, inc_ap,
buff_0,
w21, inc_w );
// FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, Y20, a12p, FLA_ZERO, f0 );
// FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A02, a12p, FLA_ZERO, g0 );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_CONJUGATE,
n_ahead,
n_behind,
buff_1,
Y20, rs_Y, cs_Y,
a12p, inc_ap,
buff_0,
f0, inc_f );
bli_cgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
a12p, inc_ap,
buff_0,
g0, inc_g );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, w21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, w21 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
f0, inc_f,
buff_1,
w21, inc_w );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
g0, inc_g,
buff_1,
w21, inc_w );
// FLA_Copy( A22_l, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, Y20_t, FLA_ONE, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, Z20, A02_l, FLA_ONE, a22l );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_ahead,
A22_l, rs_A,
a22l, inc_al );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
Y20_t, cs_Y,
buff_1,
a22l, inc_al );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
A02_l, rs_A,
buff_1,
a22l, inc_al );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_ONE, a12t, y21 );
bli_caxpyv( BLIS_CONJUGATE,
n_ahead,
buff_1,
a12t, cs_A,
y21, rs_Y );
// FLA_Househ2s_UT( FLA_RIGHT,
// a12p_t,
// a12p_b,
// alpha12, psi11_minus_alpha12, sigma11 );
FLA_Househ2s_UT_r_opc( n_ahead - 1,
a12p_t,
a12p_b, inc_ap,
&alpha12,
&psi11_minus_alpha12,
sigma11 );
// FLA_Copy( a12p, v21 );
// FLA_Mult_add( FLA_MINUS_ONE, alpha12, v21_t );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, psi11_minus_alpha12, v21 );
// FLA_Conjugate( v21_b );
bli_ccopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12p, inc_ap,
v21, inc_v );
bli_cmult4( buff_m1, &alpha12, v21_t, v21_t );
bli_cinvscalv( BLIS_NO_CONJUGATE,
n_ahead,
&psi11_minus_alpha12,
v21, inc_v );
bli_cconjv( n_ahead - 1,
v21_b, inc_v );
// FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, alpha12, minus_conj_alpha12 );
// FLA_Scal( FLA_MINUS_ONE, minus_conj_alpha12 );
bli_ccopyconj( &alpha12, &minus_conj_alpha12 );
bli_cneg1( &minus_conj_alpha12 );
// FLA_Copy( g0, s01 );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_conj_alpha12, A02_l, s01 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, s01 );
bli_ccopyv( BLIS_NO_CONJUGATE,
n_behind,
g0, inc_g,
s01, rs_S );
bli_caxpyv( BLIS_CONJUGATE,
n_behind,
&minus_conj_alpha12,
A02_l, rs_A,
s01, rs_S );
bli_cinvscalv( BLIS_CONJUGATE,
n_behind,
&psi11_minus_alpha12,
s01, rs_S );
// FLA_Copyt( FLA_NO_TRANSPOSE, alpha12, a12t_l );
// FLA_Copyt( FLA_TRANSPOSE, v21_b, a12t_r );
*a12t_l = alpha12;
bli_ccopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
v21_b, inc_v,
a12t_r, cs_A );
}
// FLA_Copy( u21p, u21 );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_ahead,
u21p, inc_up,
u21, inc_u );
if ( n_ahead > 0 )
{
// FLA_Dotc( FLA_CONJUGATE, y21, v21, beta );
// FLA_Scal( FLA_MINUS_ONE, beta );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, beta );
bli_cdot( BLIS_CONJUGATE,
n_ahead,
y21, rs_Y,
v21, inc_v,
&beta );
bli_cscals( &minus_inv_tau11, &beta );
// FLA_Copy( w21, z21 );
// FLA_Axpy( minus_conj_alpha12, a22l, z21 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, z21 );
// FLA_Axpy( beta, u21, z21 );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_ahead,
w21, inc_w,
z21, rs_Z );
bli_caxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&minus_conj_alpha12,
a22l, inc_al,
z21, rs_Z );
bli_cinvscalv( BLIS_CONJUGATE,
m_ahead,
&psi11_minus_alpha12,
z21, rs_Z );
bli_caxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&beta,
u21, inc_u,
z21, rs_Z );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 );
bli_cinvscalv( BLIS_CONJUGATE,
n_ahead,
tau11,
y21, rs_Y );
bli_cinvscalv( BLIS_NO_CONJUGATE,
m_ahead,
sigma11,
z21, rs_Z );
}
else // if ( n_ahead == 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, 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,
u21, inc_u,
buff_1,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
// FLA_Obj_free( &al );
// FLA_Obj_free( &ap );
// FLA_Obj_free( &u );
// FLA_Obj_free( &up );
// FLA_Obj_free( &v );
// FLA_Obj_free( &d );
// FLA_Obj_free( &e );
// FLA_Obj_free( &f );
// FLA_Obj_free( &g );
FLA_free( buff_w );
FLA_free( buff_al );
FLA_free( buff_ap );
FLA_free( buff_u );
FLA_free( buff_up );
FLA_free( buff_v );
FLA_free( buff_d );
FLA_free( buff_e );
FLA_free( buff_f );
FLA_free( buff_g );
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_opd_var4 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| double * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| double * | buff_Y, | ||
| int | rs_Y, | ||
| int | cs_Y, | ||
| double * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| double * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| double * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_daxpyv(), bli_dconjv(), bli_dcopyv(), bli_ddot(), bli_dgemv(), bli_dinvscalv(), bli_dsetm(), bli_dsetv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opd(), FLA_Househ2s_UT_r_opd(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var4().
{
double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE );
double* buff_0 = FLA_DOUBLE_PTR( FLA_ZERO );
double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE );
double alpha12;
double minus_conj_alpha12;
double psi11_minus_alpha12;
double minus_inv_tau11;
double beta;
double last_elem;
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &al );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &ap );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &u );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &up );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &d );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &e );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &g );
double* buff_w = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
double* buff_al = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
double* buff_ap = ( double* ) FLA_malloc( n_A * sizeof( *buff_A ) );
double* buff_u = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
double* buff_up = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
double* buff_v = ( double* ) FLA_malloc( n_A * sizeof( *buff_A ) );
double* buff_d = ( double* ) FLA_malloc( n_A * sizeof( *buff_A ) );
double* buff_e = ( double* ) FLA_malloc( n_A * sizeof( *buff_A ) );
double* buff_f = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
double* buff_g = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
int inc_al = 1;
int inc_ap = 1;
int inc_u = 1;
int inc_up = 1;
int inc_v = 1;
int inc_d = 1;
int inc_e = 1;
int inc_f = 1;
int inc_g = 1;
// FLA_Set( FLA_ZERO, Y );
// FLA_Set( FLA_ZERO, Z );
bli_dsetm( n_A,
b_alg,
buff_0,
buff_Y, rs_Y, cs_Y );
bli_dsetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
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* a01 = buff_A + (i )*cs_A + (0 )*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* y10t = buff_Y + (0 )*cs_Y + (i )*rs_Y;
double* Y20 = buff_Y + (0 )*cs_Y + (i+1)*rs_Y;
double* y21 = buff_Y + (i )*cs_Y + (i+1)*rs_Y;
double* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
double* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
double* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
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* w21 = buff_w + (i+1)*inc_w;
double* a22l = buff_al + (i+1)*inc_al;
double* a12p = buff_ap + (i+1)*inc_ap;
double* u21 = buff_u + (i+1)*inc_u;
double* u21p = buff_up + (i+1)*inc_up;
double* v21 = buff_v + (i+1)*inc_v;
double* d0 = buff_d + (0 )*inc_d;
double* e0 = buff_e + (0 )*inc_e;
double* f0 = buff_f + (0 )*inc_f;
double* g0 = buff_g + (0 )*inc_g;
double* a12p_t = a12p + (0 )*inc_ap;
double* a12p_b = a12p + (1 )*inc_ap;
double* v21_t = v21 + (0 )*inc_v;
double* v21_b = v21 + (1 )*inc_v;
double* a01_b = a01 + (0 )*cs_A + (i-1)*rs_A;
double* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
double* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
double* A02_l = A02 + (0 )*cs_A + (0 )*rs_A;
double* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
double* Y20_t = Y20 + (0 )*cs_Y + (0 )*rs_Y;
double* ABL = a10t;
double* ZBL = z10t;
double* a2 = alpha11;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copy( a01_b, last_elem );
// FLA_Set( FLA_ONE, a01_b );
last_elem = *a01_b;
*a01_b = *buff_1;
}
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ZBL, a01, FLA_ONE, a2 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ABL, rs_A, cs_A,
y10t, cs_Y,
buff_1,
a2, rs_A );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ZBL, rs_Z, cs_Z,
a01, rs_A,
buff_1,
a2, rs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, A02, z10t, FLA_ONE, a12t );
bli_dgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
a10t, cs_A,
buff_1,
a12t, cs_A );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
z10t, cs_Z,
buff_1,
a12t, cs_A );
if ( m_behind > 0 )
{
// FLA_Copy( last_elem, a01_b );
*a01_b = last_elem;
}
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
// FLA_Copy( a21, u21p );
FLA_Househ2_UT_l_opd( m_ahead,
alpha11,
a21, rs_A,
tau11 );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21p, inc_up );
if ( n_ahead > 0 )
{
// FLA_Copy( FLA_MINUS_ONE, minus_inv_tau11 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, minus_inv_tau11 );
bli_ddiv3( buff_m1, tau11, &minus_inv_tau11 );
// FLA_Copyt( FLA_TRANSPOSE, a12t, a12p );
// FLA_Axpyt( FLA_TRANSPOSE, minus_inv_tau11, a12t, a12p );
bli_dcopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12t, cs_A,
a12p, inc_ap );
bli_daxpyv( BLIS_NO_CONJUGATE,
n_ahead,
&minus_inv_tau11,
a12t, cs_A,
a12p, inc_ap );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21p, FLA_ZERO, d0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21p, FLA_ZERO, e0 );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
u21p, inc_up,
buff_0,
d0, inc_d );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
Z20, rs_Z, cs_Z,
u21p, inc_up,
buff_0,
e0, inc_e );
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Axpy( FLA_ONE, d0, t01 );
bli_dcopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_daxpyv( BLIS_NO_CONJUGATE,
n_behind,
buff_1,
d0, inc_d,
t01, rs_T );
// FLA_Set( FLA_ZERO, y21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 );
// FLA_Gemv( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, e0, FLA_ONE, y21 );
bli_dsetv( n_ahead,
buff_0,
y21, rs_Y );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
d0, inc_d,
buff_1,
y21, rs_Y );
bli_dgemv( BLIS_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
e0, inc_e,
buff_1,
y21, rs_Y );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21p, FLA_ONE, y21 );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21p, inc_up,
buff_1,
y21, rs_Y );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_inv_tau11, y21, a12p );
bli_daxpyv( BLIS_CONJUGATE,
n_ahead,
&minus_inv_tau11,
y21, rs_Y,
a12p, inc_ap );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A22, a12p, FLA_ZERO, w21 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
a12p, inc_ap,
buff_0,
w21, inc_w );
// FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, Y20, a12p, FLA_ZERO, f0 );
// FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A02, a12p, FLA_ZERO, g0 );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_CONJUGATE,
n_ahead,
n_behind,
buff_1,
Y20, rs_Y, cs_Y,
a12p, inc_ap,
buff_0,
f0, inc_f );
bli_dgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
a12p, inc_ap,
buff_0,
g0, inc_g );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, w21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, w21 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
f0, inc_f,
buff_1,
w21, inc_w );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
g0, inc_g,
buff_1,
w21, inc_w );
// FLA_Copy( A22_l, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, Y20_t, FLA_ONE, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, Z20, A02_l, FLA_ONE, a22l );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_ahead,
A22_l, rs_A,
a22l, inc_al );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
Y20_t, cs_Y,
buff_1,
a22l, inc_al );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
A02_l, rs_A,
buff_1,
a22l, inc_al );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_ONE, a12t, y21 );
bli_daxpyv( BLIS_CONJUGATE,
n_ahead,
buff_1,
a12t, cs_A,
y21, rs_Y );
// FLA_Househ2s_UT( FLA_RIGHT,
// a12p_t,
// a12p_b,
// alpha12, psi11_minus_alpha12, sigma11 );
FLA_Househ2s_UT_r_opd( n_ahead - 1,
a12p_t,
a12p_b, inc_ap,
&alpha12,
&psi11_minus_alpha12,
sigma11 );
// FLA_Copy( a12p, v21 );
// FLA_Mult_add( FLA_MINUS_ONE, alpha12, v21_t );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, psi11_minus_alpha12, v21 );
// FLA_Conjugate( v21_b );
bli_dcopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12p, inc_ap,
v21, inc_v );
bli_dmult4( buff_m1, &alpha12, v21_t, v21_t );
bli_dinvscalv( BLIS_NO_CONJUGATE,
n_ahead,
&psi11_minus_alpha12,
v21, inc_v );
bli_dconjv( n_ahead - 1,
v21_b, inc_v );
// FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, alpha12, minus_conj_alpha12 );
// FLA_Scal( FLA_MINUS_ONE, minus_conj_alpha12 );
bli_dcopyconj( &alpha12, &minus_conj_alpha12 );
bli_dneg1( &minus_conj_alpha12 );
// FLA_Copy( g0, s01 );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_conj_alpha12, A02_l, s01 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, s01 );
bli_dcopyv( BLIS_NO_CONJUGATE,
n_behind,
g0, inc_g,
s01, rs_S );
bli_daxpyv( BLIS_CONJUGATE,
n_behind,
&minus_conj_alpha12,
A02_l, rs_A,
s01, rs_S );
bli_dinvscalv( BLIS_CONJUGATE,
n_behind,
&psi11_minus_alpha12,
s01, rs_S );
// FLA_Copyt( FLA_NO_TRANSPOSE, alpha12, a12t_l );
// FLA_Copyt( FLA_TRANSPOSE, v21_b, a12t_r );
*a12t_l = alpha12;
bli_dcopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
v21_b, inc_v,
a12t_r, cs_A );
}
// FLA_Copy( u21p, u21 );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_ahead,
u21p, inc_up,
u21, inc_u );
if ( n_ahead > 0 )
{
// FLA_Dotc( FLA_CONJUGATE, y21, v21, beta );
// FLA_Scal( FLA_MINUS_ONE, beta );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, beta );
bli_ddot( BLIS_CONJUGATE,
n_ahead,
y21, rs_Y,
v21, inc_v,
&beta );
bli_dscals( &minus_inv_tau11, &beta );
// FLA_Copy( w21, z21 );
// FLA_Axpy( minus_conj_alpha12, a22l, z21 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, z21 );
// FLA_Axpy( beta, u21, z21 );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_ahead,
w21, inc_w,
z21, rs_Z );
bli_daxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&minus_conj_alpha12,
a22l, inc_al,
z21, rs_Z );
bli_dinvscalv( BLIS_CONJUGATE,
m_ahead,
&psi11_minus_alpha12,
z21, rs_Z );
bli_daxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&beta,
u21, inc_u,
z21, rs_Z );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 );
bli_dinvscalv( BLIS_CONJUGATE,
n_ahead,
tau11,
y21, rs_Y );
bli_dinvscalv( BLIS_NO_CONJUGATE,
m_ahead,
sigma11,
z21, rs_Z );
}
else // if ( n_ahead == 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, 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,
u21, inc_u,
buff_1,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
// FLA_Obj_free( &al );
// FLA_Obj_free( &ap );
// FLA_Obj_free( &u );
// FLA_Obj_free( &up );
// FLA_Obj_free( &v );
// FLA_Obj_free( &d );
// FLA_Obj_free( &e );
// FLA_Obj_free( &f );
// FLA_Obj_free( &g );
FLA_free( buff_w );
FLA_free( buff_al );
FLA_free( buff_ap );
FLA_free( buff_u );
FLA_free( buff_up );
FLA_free( buff_v );
FLA_free( buff_d );
FLA_free( buff_e );
FLA_free( buff_f );
FLA_free( buff_g );
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_ops_var4 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| float * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| float * | buff_Y, | ||
| int | rs_Y, | ||
| int | cs_Y, | ||
| float * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| float * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| float * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_saxpyv(), bli_sconjv(), bli_scopyv(), bli_sdot(), bli_sgemv(), bli_sinvscalv(), bli_ssetm(), bli_ssetv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_ops(), FLA_Househ2s_UT_r_ops(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var4().
{
float* buff_1 = FLA_FLOAT_PTR( FLA_ONE );
float* buff_0 = FLA_FLOAT_PTR( FLA_ZERO );
float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE );
float alpha12;
float minus_conj_alpha12;
float psi11_minus_alpha12;
float minus_inv_tau11;
float beta;
float last_elem;
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &al );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &ap );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &u );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &up );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &d );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &e );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &g );
float* buff_w = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
float* buff_al = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
float* buff_ap = ( float* ) FLA_malloc( n_A * sizeof( *buff_A ) );
float* buff_u = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
float* buff_up = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
float* buff_v = ( float* ) FLA_malloc( n_A * sizeof( *buff_A ) );
float* buff_d = ( float* ) FLA_malloc( n_A * sizeof( *buff_A ) );
float* buff_e = ( float* ) FLA_malloc( n_A * sizeof( *buff_A ) );
float* buff_f = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
float* buff_g = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
int inc_al = 1;
int inc_ap = 1;
int inc_u = 1;
int inc_up = 1;
int inc_v = 1;
int inc_d = 1;
int inc_e = 1;
int inc_f = 1;
int inc_g = 1;
// FLA_Set( FLA_ZERO, Y );
// FLA_Set( FLA_ZERO, Z );
bli_ssetm( n_A,
b_alg,
buff_0,
buff_Y, rs_Y, cs_Y );
bli_ssetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
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* a01 = buff_A + (i )*cs_A + (0 )*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* y10t = buff_Y + (0 )*cs_Y + (i )*rs_Y;
float* Y20 = buff_Y + (0 )*cs_Y + (i+1)*rs_Y;
float* y21 = buff_Y + (i )*cs_Y + (i+1)*rs_Y;
float* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
float* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
float* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
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* w21 = buff_w + (i+1)*inc_w;
float* a22l = buff_al + (i+1)*inc_al;
float* a12p = buff_ap + (i+1)*inc_ap;
float* u21 = buff_u + (i+1)*inc_u;
float* u21p = buff_up + (i+1)*inc_up;
float* v21 = buff_v + (i+1)*inc_v;
float* d0 = buff_d + (0 )*inc_d;
float* e0 = buff_e + (0 )*inc_e;
float* f0 = buff_f + (0 )*inc_f;
float* g0 = buff_g + (0 )*inc_g;
float* a12p_t = a12p + (0 )*inc_ap;
float* a12p_b = a12p + (1 )*inc_ap;
float* v21_t = v21 + (0 )*inc_v;
float* v21_b = v21 + (1 )*inc_v;
float* a01_b = a01 + (0 )*cs_A + (i-1)*rs_A;
float* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
float* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
float* A02_l = A02 + (0 )*cs_A + (0 )*rs_A;
float* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
float* Y20_t = Y20 + (0 )*cs_Y + (0 )*rs_Y;
float* ABL = a10t;
float* ZBL = z10t;
float* a2 = alpha11;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copy( a01_b, last_elem );
// FLA_Set( FLA_ONE, a01_b );
last_elem = *a01_b;
*a01_b = *buff_1;
}
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ZBL, a01, FLA_ONE, a2 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ABL, rs_A, cs_A,
y10t, cs_Y,
buff_1,
a2, rs_A );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ZBL, rs_Z, cs_Z,
a01, rs_A,
buff_1,
a2, rs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, A02, z10t, FLA_ONE, a12t );
bli_sgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
a10t, cs_A,
buff_1,
a12t, cs_A );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
z10t, cs_Z,
buff_1,
a12t, cs_A );
if ( m_behind > 0 )
{
// FLA_Copy( last_elem, a01_b );
*a01_b = last_elem;
}
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
// FLA_Copy( a21, u21p );
FLA_Househ2_UT_l_ops( m_ahead,
alpha11,
a21, rs_A,
tau11 );
bli_scopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21p, inc_up );
if ( n_ahead > 0 )
{
// FLA_Copy( FLA_MINUS_ONE, minus_inv_tau11 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, minus_inv_tau11 );
bli_sdiv3( buff_m1, tau11, &minus_inv_tau11 );
// FLA_Copyt( FLA_TRANSPOSE, a12t, a12p );
// FLA_Axpyt( FLA_TRANSPOSE, minus_inv_tau11, a12t, a12p );
bli_scopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12t, cs_A,
a12p, inc_ap );
bli_saxpyv( BLIS_NO_CONJUGATE,
n_ahead,
&minus_inv_tau11,
a12t, cs_A,
a12p, inc_ap );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21p, FLA_ZERO, d0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21p, FLA_ZERO, e0 );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
u21p, inc_up,
buff_0,
d0, inc_d );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
Z20, rs_Z, cs_Z,
u21p, inc_up,
buff_0,
e0, inc_e );
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Axpy( FLA_ONE, d0, t01 );
bli_scopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_saxpyv( BLIS_NO_CONJUGATE,
n_behind,
buff_1,
d0, inc_d,
t01, rs_T );
// FLA_Set( FLA_ZERO, y21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 );
// FLA_Gemv( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, e0, FLA_ONE, y21 );
bli_ssetv( n_ahead,
buff_0,
y21, rs_Y );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
d0, inc_d,
buff_1,
y21, rs_Y );
bli_sgemv( BLIS_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
e0, inc_e,
buff_1,
y21, rs_Y );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21p, FLA_ONE, y21 );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21p, inc_up,
buff_1,
y21, rs_Y );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_inv_tau11, y21, a12p );
bli_saxpyv( BLIS_CONJUGATE,
n_ahead,
&minus_inv_tau11,
y21, rs_Y,
a12p, inc_ap );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A22, a12p, FLA_ZERO, w21 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
a12p, inc_ap,
buff_0,
w21, inc_w );
// FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, Y20, a12p, FLA_ZERO, f0 );
// FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A02, a12p, FLA_ZERO, g0 );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_CONJUGATE,
n_ahead,
n_behind,
buff_1,
Y20, rs_Y, cs_Y,
a12p, inc_ap,
buff_0,
f0, inc_f );
bli_sgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
a12p, inc_ap,
buff_0,
g0, inc_g );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, w21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, w21 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
f0, inc_f,
buff_1,
w21, inc_w );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
g0, inc_g,
buff_1,
w21, inc_w );
// FLA_Copy( A22_l, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, Y20_t, FLA_ONE, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, Z20, A02_l, FLA_ONE, a22l );
bli_scopyv( BLIS_NO_CONJUGATE,
m_ahead,
A22_l, rs_A,
a22l, inc_al );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
Y20_t, cs_Y,
buff_1,
a22l, inc_al );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
A02_l, rs_A,
buff_1,
a22l, inc_al );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_ONE, a12t, y21 );
bli_saxpyv( BLIS_CONJUGATE,
n_ahead,
buff_1,
a12t, cs_A,
y21, rs_Y );
// FLA_Househ2s_UT( FLA_RIGHT,
// a12p_t,
// a12p_b,
// alpha12, psi11_minus_alpha12, sigma11 );
FLA_Househ2s_UT_r_ops( n_ahead - 1,
a12p_t,
a12p_b, inc_ap,
&alpha12,
&psi11_minus_alpha12,
sigma11 );
// FLA_Copy( a12p, v21 );
// FLA_Mult_add( FLA_MINUS_ONE, alpha12, v21_t );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, psi11_minus_alpha12, v21 );
// FLA_Conjugate( v21_b );
bli_scopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12p, inc_ap,
v21, inc_v );
bli_smult4( buff_m1, &alpha12, v21_t, v21_t );
bli_sinvscalv( BLIS_NO_CONJUGATE,
n_ahead,
&psi11_minus_alpha12,
v21, inc_v );
bli_sconjv( n_ahead - 1,
v21_b, inc_v );
// FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, alpha12, minus_conj_alpha12 );
// FLA_Scal( FLA_MINUS_ONE, minus_conj_alpha12 );
bli_scopyconj( &alpha12, &minus_conj_alpha12 );
bli_sneg1( &minus_conj_alpha12 );
// FLA_Copy( g0, s01 );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_conj_alpha12, A02_l, s01 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, s01 );
bli_scopyv( BLIS_NO_CONJUGATE,
n_behind,
g0, inc_g,
s01, rs_S );
bli_saxpyv( BLIS_CONJUGATE,
n_behind,
&minus_conj_alpha12,
A02_l, rs_A,
s01, rs_S );
bli_sinvscalv( BLIS_CONJUGATE,
n_behind,
&psi11_minus_alpha12,
s01, rs_S );
// FLA_Copyt( FLA_NO_TRANSPOSE, alpha12, a12t_l );
// FLA_Copyt( FLA_TRANSPOSE, v21_b, a12t_r );
*a12t_l = alpha12;
bli_scopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
v21_b, inc_v,
a12t_r, cs_A );
}
// FLA_Copy( u21p, u21 );
bli_scopyv( BLIS_NO_CONJUGATE,
m_ahead,
u21p, inc_up,
u21, inc_u );
if ( n_ahead > 0 )
{
// FLA_Dotc( FLA_CONJUGATE, y21, v21, beta );
// FLA_Scal( FLA_MINUS_ONE, beta );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, beta );
bli_sdot( BLIS_CONJUGATE,
n_ahead,
y21, rs_Y,
v21, inc_v,
&beta );
bli_sscals( &minus_inv_tau11, &beta );
// FLA_Copy( w21, z21 );
// FLA_Axpy( minus_conj_alpha12, a22l, z21 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, z21 );
// FLA_Axpy( beta, u21, z21 );
bli_scopyv( BLIS_NO_CONJUGATE,
m_ahead,
w21, inc_w,
z21, rs_Z );
bli_saxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&minus_conj_alpha12,
a22l, inc_al,
z21, rs_Z );
bli_sinvscalv( BLIS_CONJUGATE,
m_ahead,
&psi11_minus_alpha12,
z21, rs_Z );
bli_saxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&beta,
u21, inc_u,
z21, rs_Z );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 );
bli_sinvscalv( BLIS_CONJUGATE,
n_ahead,
tau11,
y21, rs_Y );
bli_sinvscalv( BLIS_NO_CONJUGATE,
m_ahead,
sigma11,
z21, rs_Z );
}
else // if ( n_ahead == 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, 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,
u21, inc_u,
buff_1,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
// FLA_Obj_free( &al );
// FLA_Obj_free( &ap );
// FLA_Obj_free( &u );
// FLA_Obj_free( &up );
// FLA_Obj_free( &v );
// FLA_Obj_free( &d );
// FLA_Obj_free( &e );
// FLA_Obj_free( &f );
// FLA_Obj_free( &g );
FLA_free( buff_w );
FLA_free( buff_al );
FLA_free( buff_ap );
FLA_free( buff_u );
FLA_free( buff_up );
FLA_free( buff_v );
FLA_free( buff_d );
FLA_free( buff_e );
FLA_free( buff_f );
FLA_free( buff_g );
return FLA_SUCCESS;
}
References FLA_Bidiag_UT_u_step_opc_var4(), FLA_Bidiag_UT_u_step_opd_var4(), FLA_Bidiag_UT_u_step_ops_var4(), FLA_Bidiag_UT_u_step_opz_var4(), 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_var4(), and FLA_Bidiag_UT_u_opt_var4().
{
FLA_Datatype datatype;
int m_A, n_A, m_TS;
int rs_A, cs_A;
int rs_Y, cs_Y;
int rs_Z, cs_Z;
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_Y = FLA_Obj_row_stride( Y );
cs_Y = FLA_Obj_col_stride( Y );
rs_Z = FLA_Obj_row_stride( Z );
cs_Z = FLA_Obj_col_stride( Z );
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_Y = FLA_FLOAT_PTR( Y );
float* buff_Z = FLA_FLOAT_PTR( Z );
float* buff_T = FLA_FLOAT_PTR( T );
float* buff_S = FLA_FLOAT_PTR( S );
FLA_Bidiag_UT_u_step_ops_var4( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_Y, rs_Y, cs_Y,
buff_Z, rs_Z, cs_Z,
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_Y = FLA_DOUBLE_PTR( Y );
double* buff_Z = FLA_DOUBLE_PTR( Z );
double* buff_T = FLA_DOUBLE_PTR( T );
double* buff_S = FLA_DOUBLE_PTR( S );
FLA_Bidiag_UT_u_step_opd_var4( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_Y, rs_Y, cs_Y,
buff_Z, rs_Z, cs_Z,
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_Y = FLA_COMPLEX_PTR( Y );
scomplex* buff_Z = FLA_COMPLEX_PTR( Z );
scomplex* buff_T = FLA_COMPLEX_PTR( T );
scomplex* buff_S = FLA_COMPLEX_PTR( S );
FLA_Bidiag_UT_u_step_opc_var4( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_Y, rs_Y, cs_Y,
buff_Z, rs_Z, cs_Z,
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_Y = FLA_DOUBLE_COMPLEX_PTR( Y );
dcomplex* buff_Z = FLA_DOUBLE_COMPLEX_PTR( Z );
dcomplex* buff_T = FLA_DOUBLE_COMPLEX_PTR( T );
dcomplex* buff_S = FLA_DOUBLE_COMPLEX_PTR( S );
FLA_Bidiag_UT_u_step_opz_var4( m_A,
n_A,
m_TS,
buff_A, rs_A, cs_A,
buff_Y, rs_Y, cs_Y,
buff_Z, rs_Z, cs_Z,
buff_T, rs_T, cs_T,
buff_S, rs_S, cs_S );
break;
}
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Bidiag_UT_u_step_opz_var4 | ( | int | m_A, |
| int | n_A, | ||
| int | m_TS, | ||
| dcomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| dcomplex * | buff_Y, | ||
| int | rs_Y, | ||
| int | cs_Y, | ||
| dcomplex * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| dcomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T, | ||
| dcomplex * | buff_S, | ||
| int | rs_S, | ||
| int | cs_S | ||
| ) |
References bli_zaxpyv(), bli_zconjv(), bli_zcopyv(), bli_zdot(), bli_zgemv(), bli_zinvscalv(), bli_zsetm(), bli_zsetv(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opz(), FLA_Househ2s_UT_r_opz(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_step_opt_var4().
{
dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE );
dcomplex* buff_0 = FLA_DOUBLE_COMPLEX_PTR( FLA_ZERO );
dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE );
dcomplex alpha12;
dcomplex minus_conj_alpha12;
dcomplex psi11_minus_alpha12;
dcomplex minus_inv_tau11;
dcomplex beta;
dcomplex last_elem;
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_TS;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &al );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &ap );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &u );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &up );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &v );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &d );
// FLA_Obj_create( datatype_A, n_A, 1, 0, 0, &e );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f );
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &g );
dcomplex* buff_w = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
dcomplex* buff_al = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
dcomplex* buff_ap = ( dcomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
dcomplex* buff_u = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
dcomplex* buff_up = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
dcomplex* buff_v = ( dcomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
dcomplex* buff_d = ( dcomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
dcomplex* buff_e = ( dcomplex* ) FLA_malloc( n_A * sizeof( *buff_A ) );
dcomplex* buff_f = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
dcomplex* buff_g = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
int inc_al = 1;
int inc_ap = 1;
int inc_u = 1;
int inc_up = 1;
int inc_v = 1;
int inc_d = 1;
int inc_e = 1;
int inc_f = 1;
int inc_g = 1;
// FLA_Set( FLA_ZERO, Y );
// FLA_Set( FLA_ZERO, Z );
bli_zsetm( n_A,
b_alg,
buff_0,
buff_Y, rs_Y, cs_Y );
bli_zsetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
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* a01 = buff_A + (i )*cs_A + (0 )*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* y10t = buff_Y + (0 )*cs_Y + (i )*rs_Y;
dcomplex* Y20 = buff_Y + (0 )*cs_Y + (i+1)*rs_Y;
dcomplex* y21 = buff_Y + (i )*cs_Y + (i+1)*rs_Y;
dcomplex* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
dcomplex* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
dcomplex* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
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* w21 = buff_w + (i+1)*inc_w;
dcomplex* a22l = buff_al + (i+1)*inc_al;
dcomplex* a12p = buff_ap + (i+1)*inc_ap;
dcomplex* u21 = buff_u + (i+1)*inc_u;
dcomplex* u21p = buff_up + (i+1)*inc_up;
dcomplex* v21 = buff_v + (i+1)*inc_v;
dcomplex* d0 = buff_d + (0 )*inc_d;
dcomplex* e0 = buff_e + (0 )*inc_e;
dcomplex* f0 = buff_f + (0 )*inc_f;
dcomplex* g0 = buff_g + (0 )*inc_g;
dcomplex* a12p_t = a12p + (0 )*inc_ap;
dcomplex* a12p_b = a12p + (1 )*inc_ap;
dcomplex* v21_t = v21 + (0 )*inc_v;
dcomplex* v21_b = v21 + (1 )*inc_v;
dcomplex* a01_b = a01 + (0 )*cs_A + (i-1)*rs_A;
dcomplex* a12t_l = a12t + (0 )*cs_A + (0 )*rs_A;
dcomplex* a12t_r = a12t + (1 )*cs_A + (0 )*rs_A;
dcomplex* A02_l = A02 + (0 )*cs_A + (0 )*rs_A;
dcomplex* A22_l = A22 + (0 )*cs_A + (0 )*rs_A;
dcomplex* Y20_t = Y20 + (0 )*cs_Y + (0 )*rs_Y;
dcomplex* ABL = a10t;
dcomplex* ZBL = z10t;
dcomplex* a2 = alpha11;
int m_ahead = m_A - i - 1;
int n_ahead = n_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copy( a01_b, last_elem );
// FLA_Set( FLA_ONE, a01_b );
last_elem = *a01_b;
*a01_b = *buff_1;
}
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ZBL, a01, FLA_ONE, a2 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ABL, rs_A, cs_A,
y10t, cs_Y,
buff_1,
a2, rs_A );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead + 1,
n_behind,
buff_m1,
ZBL, rs_Z, cs_Z,
a01, rs_A,
buff_1,
a2, rs_A );
// FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, A02, z10t, FLA_ONE, a12t );
bli_zgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
a10t, cs_A,
buff_1,
a12t, cs_A );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
z10t, cs_Z,
buff_1,
a12t, cs_A );
if ( m_behind > 0 )
{
// FLA_Copy( last_elem, a01_b );
*a01_b = last_elem;
}
// FLA_Househ2_UT( FLA_LEFT,
// alpha11,
// a21, tau11 );
// FLA_Copy( a21, u21p );
FLA_Househ2_UT_l_opz( m_ahead,
alpha11,
a21, rs_A,
tau11 );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21p, inc_up );
if ( n_ahead > 0 )
{
// FLA_Copy( FLA_MINUS_ONE, minus_inv_tau11 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, minus_inv_tau11 );
bli_zdiv3( buff_m1, tau11, &minus_inv_tau11 );
// FLA_Copyt( FLA_TRANSPOSE, a12t, a12p );
// FLA_Axpyt( FLA_TRANSPOSE, minus_inv_tau11, a12t, a12p );
bli_zcopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12t, cs_A,
a12p, inc_ap );
bli_zaxpyv( BLIS_NO_CONJUGATE,
n_ahead,
&minus_inv_tau11,
a12t, cs_A,
a12p, inc_ap );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21p, FLA_ZERO, d0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21p, FLA_ZERO, e0 );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
A20, rs_A, cs_A,
u21p, inc_up,
buff_0,
d0, inc_d );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
Z20, rs_Z, cs_Z,
u21p, inc_up,
buff_0,
e0, inc_e );
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Axpy( FLA_ONE, d0, t01 );
bli_zcopyv( BLIS_CONJUGATE,
n_behind,
a10t, cs_A,
t01, rs_T );
bli_zaxpyv( BLIS_NO_CONJUGATE,
n_behind,
buff_1,
d0, inc_d,
t01, rs_T );
// FLA_Set( FLA_ZERO, y21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 );
// FLA_Gemv( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, e0, FLA_ONE, y21 );
bli_zsetv( n_ahead,
buff_0,
y21, rs_Y );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
n_ahead,
n_behind,
buff_m1,
Y20, rs_Y, cs_Y,
d0, inc_d,
buff_1,
y21, rs_Y );
bli_zgemv( BLIS_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_m1,
A02, rs_A, cs_A,
e0, inc_e,
buff_1,
y21, rs_Y );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21p, FLA_ONE, y21 );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21p, inc_up,
buff_1,
y21, rs_Y );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_inv_tau11, y21, a12p );
bli_zaxpyv( BLIS_CONJUGATE,
n_ahead,
&minus_inv_tau11,
y21, rs_Y,
a12p, inc_ap );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A22, a12p, FLA_ZERO, w21 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
a12p, inc_ap,
buff_0,
w21, inc_w );
// FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, Y20, a12p, FLA_ZERO, f0 );
// FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_CONJUGATE, FLA_ONE, A02, a12p, FLA_ZERO, g0 );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_CONJUGATE,
n_ahead,
n_behind,
buff_1,
Y20, rs_Y, cs_Y,
a12p, inc_ap,
buff_0,
f0, inc_f );
bli_zgemv( BLIS_CONJ_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
a12p, inc_ap,
buff_0,
g0, inc_g );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, w21 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, w21 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
f0, inc_f,
buff_1,
w21, inc_w );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
g0, inc_g,
buff_1,
w21, inc_w );
// FLA_Copy( A22_l, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, A20, Y20_t, FLA_ONE, a22l );
// FLA_Gemvc( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, Z20, A02_l, FLA_ONE, a22l );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_ahead,
A22_l, rs_A,
a22l, inc_al );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
A20, rs_A, cs_A,
Y20_t, cs_Y,
buff_1,
a22l, inc_al );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
A02_l, rs_A,
buff_1,
a22l, inc_al );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_ONE, a12t, y21 );
bli_zaxpyv( BLIS_CONJUGATE,
n_ahead,
buff_1,
a12t, cs_A,
y21, rs_Y );
// FLA_Househ2s_UT( FLA_RIGHT,
// a12p_t,
// a12p_b,
// alpha12, psi11_minus_alpha12, sigma11 );
FLA_Househ2s_UT_r_opz( n_ahead - 1,
a12p_t,
a12p_b, inc_ap,
&alpha12,
&psi11_minus_alpha12,
sigma11 );
// FLA_Copy( a12p, v21 );
// FLA_Mult_add( FLA_MINUS_ONE, alpha12, v21_t );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, psi11_minus_alpha12, v21 );
// FLA_Conjugate( v21_b );
bli_zcopyv( BLIS_NO_CONJUGATE,
n_ahead,
a12p, inc_ap,
v21, inc_v );
bli_zmult4( buff_m1, &alpha12, v21_t, v21_t );
bli_zinvscalv( BLIS_NO_CONJUGATE,
n_ahead,
&psi11_minus_alpha12,
v21, inc_v );
bli_zconjv( n_ahead - 1,
v21_b, inc_v );
// FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, alpha12, minus_conj_alpha12 );
// FLA_Scal( FLA_MINUS_ONE, minus_conj_alpha12 );
bli_zcopyconj( &alpha12, &minus_conj_alpha12 );
bli_zneg1( &minus_conj_alpha12 );
// FLA_Copy( g0, s01 );
// FLA_Axpyt( FLA_CONJ_NO_TRANSPOSE, minus_conj_alpha12, A02_l, s01 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, s01 );
bli_zcopyv( BLIS_NO_CONJUGATE,
n_behind,
g0, inc_g,
s01, rs_S );
bli_zaxpyv( BLIS_CONJUGATE,
n_behind,
&minus_conj_alpha12,
A02_l, rs_A,
s01, rs_S );
bli_zinvscalv( BLIS_CONJUGATE,
n_behind,
&psi11_minus_alpha12,
s01, rs_S );
// FLA_Copyt( FLA_NO_TRANSPOSE, alpha12, a12t_l );
// FLA_Copyt( FLA_TRANSPOSE, v21_b, a12t_r );
*a12t_l = alpha12;
bli_zcopyv( BLIS_NO_CONJUGATE,
n_ahead - 1,
v21_b, inc_v,
a12t_r, cs_A );
}
// FLA_Copy( u21p, u21 );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_ahead,
u21p, inc_up,
u21, inc_u );
if ( n_ahead > 0 )
{
// FLA_Dotc( FLA_CONJUGATE, y21, v21, beta );
// FLA_Scal( FLA_MINUS_ONE, beta );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, beta );
bli_zdot( BLIS_CONJUGATE,
n_ahead,
y21, rs_Y,
v21, inc_v,
&beta );
bli_zscals( &minus_inv_tau11, &beta );
// FLA_Copy( w21, z21 );
// FLA_Axpy( minus_conj_alpha12, a22l, z21 );
// FLA_Inv_scalc( FLA_CONJUGATE, psi11_minus_alpha12, z21 );
// FLA_Axpy( beta, u21, z21 );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_ahead,
w21, inc_w,
z21, rs_Z );
bli_zaxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&minus_conj_alpha12,
a22l, inc_al,
z21, rs_Z );
bli_zinvscalv( BLIS_CONJUGATE,
m_ahead,
&psi11_minus_alpha12,
z21, rs_Z );
bli_zaxpyv( BLIS_NO_CONJUGATE,
m_ahead,
&beta,
u21, inc_u,
z21, rs_Z );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 );
// FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 );
bli_zinvscalv( BLIS_CONJUGATE,
n_ahead,
tau11,
y21, rs_Y );
bli_zinvscalv( BLIS_NO_CONJUGATE,
m_ahead,
sigma11,
z21, rs_Z );
}
else // if ( n_ahead == 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, a10t, t01 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, 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,
u21, inc_u,
buff_1,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
// FLA_Obj_free( &al );
// FLA_Obj_free( &ap );
// FLA_Obj_free( &u );
// FLA_Obj_free( &up );
// FLA_Obj_free( &v );
// FLA_Obj_free( &d );
// FLA_Obj_free( &e );
// FLA_Obj_free( &f );
// FLA_Obj_free( &g );
FLA_free( buff_w );
FLA_free( buff_al );
FLA_free( buff_ap );
FLA_free( buff_u );
FLA_free( buff_up );
FLA_free( buff_v );
FLA_free( buff_d );
FLA_free( buff_e );
FLA_free( buff_f );
FLA_free( buff_g );
return FLA_SUCCESS;
}
1.7.6.1