|
libflame
revision_anchor
|
Functions | |
| FLA_Error | FLA_Hess_UT_opt_var5 (FLA_Obj A, FLA_Obj T) |
| FLA_Error | FLA_Hess_UT_step_opt_var5 (FLA_Obj A, FLA_Obj U, FLA_Obj Z, FLA_Obj T) |
| FLA_Error | FLA_Hess_UT_step_ops_var5 (int m_A, int m_T, float *buff_A, int rs_A, int cs_A, float *buff_U, int rs_U, int cs_U, float *buff_Z, int rs_Z, int cs_Z, float *buff_T, int rs_T, int cs_T) |
| FLA_Error | FLA_Hess_UT_step_opd_var5 (int m_A, int m_T, double *buff_A, int rs_A, int cs_A, double *buff_U, int rs_U, int cs_U, double *buff_Z, int rs_Z, int cs_Z, double *buff_T, int rs_T, int cs_T) |
| FLA_Error | FLA_Hess_UT_step_opc_var5 (int m_A, int m_T, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_U, int rs_U, int cs_U, scomplex *buff_Z, int rs_Z, int cs_Z, scomplex *buff_T, int rs_T, int cs_T) |
| FLA_Error | FLA_Hess_UT_step_opz_var5 (int m_A, int m_T, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_U, int rs_U, int cs_U, dcomplex *buff_Z, int rs_Z, int cs_Z, dcomplex *buff_T, int rs_T, int cs_T) |
| FLA_Error FLA_Hess_UT_opt_var5 | ( | FLA_Obj | A, |
| FLA_Obj | T | ||
| ) |
References FLA_Hess_UT_step_opt_var5(), FLA_Obj_create_conf_to(), and FLA_Obj_free().
Referenced by FLA_Hess_UT_internal().
{
FLA_Error r_val;
FLA_Obj U, Z;
FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, A, &U );
FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, A, &Z );
r_val = FLA_Hess_UT_step_opt_var5( A, U, Z, T );
FLA_Obj_free( &U );
FLA_Obj_free( &Z );
return r_val;
}
| FLA_Error FLA_Hess_UT_step_opc_var5 | ( | int | m_A, |
| int | m_T, | ||
| scomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| scomplex * | buff_U, | ||
| int | rs_U, | ||
| int | cs_U, | ||
| scomplex * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| scomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T | ||
| ) |
References bli_caxpyv(), bli_ccopyv(), bli_cdot(), bli_cdots(), bli_cgemv(), bli_csetm(), bli_ctrmv(), bli_ctrmvsx(), bli_ctrsv(), BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_NONUNIT_DIAG, BLIS_UPPER_TRIANGULAR, FLA_free(), FLA_Househ2_UT_l_opc(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var5().
{
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 );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_T;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
scomplex* buff_w = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
// FLA_Set( FLA_ZERO, U );
// FLA_Set( FLA_ZERO, Z );
bli_csetm( m_A,
b_alg,
buff_0,
buff_U, rs_U, cs_U );
bli_csetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
for ( i = 0; i < b_alg; ++i )
{
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* U00 = buff_U + (0 )*cs_U + (0 )*rs_U;
scomplex* u10t = buff_U + (0 )*cs_U + (i )*rs_U;
scomplex* U20 = buff_U + (0 )*cs_U + (i+1)*rs_U;
scomplex* u21 = buff_U + (i )*cs_U + (i+1)*rs_U;
scomplex* Z00 = buff_Z + (0 )*cs_Z + (0 )*rs_Z;
scomplex* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
scomplex* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
scomplex* z01 = buff_Z + (i )*cs_Z + (0 )*rs_Z;
scomplex* zeta11 = buff_Z + (i )*cs_Z + (i )*rs_Z;
scomplex* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
scomplex* T00 = buff_T + (0 )*cs_T + (0 )*rs_T;
scomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
scomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
scomplex* w0 = buff_w + (0 )*inc_w;
scomplex* a21_t = a21 + (0 )*cs_A + (0 )*rs_A;
scomplex* a21_b = a21 + (0 )*cs_A + (1 )*rs_A;
scomplex* u21_t = u21 + (0 )*cs_U + (0 )*rs_U;
int m_ahead = m_A - i - 1;
int n_ahead = m_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, u10t, w0 );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_ccopyv( BLIS_CONJUGATE,
m_behind,
u10t, cs_U,
w0, inc_w );
bli_ctrsv( BLIS_UPPER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, z10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, w0, FLA_ONE, a21 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_behind,
buff_m1,
Z00, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a01, rs_A );
bli_cdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
z10t, cs_Z,
w0, inc_w,
buff_1,
alpha11 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a21, rs_A );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_ONE, U00, a01, FLA_ZERO, w0 );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, alpha11, u10t, w0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, a21, FLA_ONE, w0 );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_behind,
a01, rs_A,
w0, inc_w );
bli_ctrmv( BLIS_LOWER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
U00, rs_U, cs_U,
w0, inc_w );
bli_caxpyv( BLIS_CONJUGATE,
m_behind,
alpha11,
u10t, cs_U,
w0, inc_w );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
a21, rs_A,
buff_1,
w0, inc_w );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_ctrsv( BLIS_UPPER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_MINUS_ONE, U00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, u10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, U20, w0, FLA_ONE, a21 );
bli_ctrmvsx( BLIS_LOWER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
buff_m1,
U00, rs_U, cs_U,
w0, inc_w,
buff_1,
a01, rs_A );
bli_cdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
u10t, cs_U,
w0, inc_w,
buff_1,
alpha11 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
U20, rs_U, cs_U,
w0, inc_w,
buff_1,
a21, rs_A );
}
if ( m_ahead > 0 )
{
// FLA_Househ2_UT( FLA_LEFT,
// a21_t,
// a21_b, tau11 );
FLA_Househ2_UT_l_opc( m_ahead - 1,
a21_t,
a21_b, rs_A,
tau11 );
// FLA_Copy( a21, u21 );
bli_ccopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21, rs_U );
// FLA_Set( FLA_ONE, u21_t );
*u21_t = *buff_1;
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, u21, FLA_ZERO, z01 );
// FLA_Dot( a12t, u21, zeta11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, u21, FLA_ZERO, z21 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
u21, rs_U,
buff_0,
z01, rs_Z );
bli_cdot( BLIS_NO_CONJUGATE,
m_ahead,
a12t, cs_A,
u21, rs_U,
zeta11 );
bli_cgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21, rs_U,
buff_0,
z21, rs_Z );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, u21, FLA_ZERO, t01 );
bli_cgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
u21, rs_U,
buff_0,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
FLA_free( buff_w );
return FLA_SUCCESS;
}
| FLA_Error FLA_Hess_UT_step_opd_var5 | ( | int | m_A, |
| int | m_T, | ||
| double * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| double * | buff_U, | ||
| int | rs_U, | ||
| int | cs_U, | ||
| double * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| double * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T | ||
| ) |
References bli_daxpyv(), bli_dcopyv(), bli_ddot(), bli_ddots(), bli_dgemv(), bli_dsetm(), bli_dtrmv(), bli_dtrmvsx(), bli_dtrsv(), BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_NONUNIT_DIAG, BLIS_UPPER_TRIANGULAR, FLA_free(), FLA_Househ2_UT_l_opd(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var5().
{
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 );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_T;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
double* buff_w = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
// FLA_Set( FLA_ZERO, U );
// FLA_Set( FLA_ZERO, Z );
bli_dsetm( m_A,
b_alg,
buff_0,
buff_U, rs_U, cs_U );
bli_dsetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
for ( i = 0; i < b_alg; ++i )
{
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* U00 = buff_U + (0 )*cs_U + (0 )*rs_U;
double* u10t = buff_U + (0 )*cs_U + (i )*rs_U;
double* U20 = buff_U + (0 )*cs_U + (i+1)*rs_U;
double* u21 = buff_U + (i )*cs_U + (i+1)*rs_U;
double* Z00 = buff_Z + (0 )*cs_Z + (0 )*rs_Z;
double* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
double* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
double* z01 = buff_Z + (i )*cs_Z + (0 )*rs_Z;
double* zeta11 = buff_Z + (i )*cs_Z + (i )*rs_Z;
double* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
double* T00 = buff_T + (0 )*cs_T + (0 )*rs_T;
double* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
double* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
double* w0 = buff_w + (0 )*inc_w;
double* a21_t = a21 + (0 )*cs_A + (0 )*rs_A;
double* a21_b = a21 + (0 )*cs_A + (1 )*rs_A;
double* u21_t = u21 + (0 )*cs_U + (0 )*rs_U;
int m_ahead = m_A - i - 1;
int n_ahead = m_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, u10t, w0 );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_dcopyv( BLIS_CONJUGATE,
m_behind,
u10t, cs_U,
w0, inc_w );
bli_dtrsv( BLIS_UPPER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, z10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, w0, FLA_ONE, a21 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_behind,
buff_m1,
Z00, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a01, rs_A );
bli_ddots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
z10t, cs_Z,
w0, inc_w,
buff_1,
alpha11 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a21, rs_A );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_ONE, U00, a01, FLA_ZERO, w0 );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, alpha11, u10t, w0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, a21, FLA_ONE, w0 );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_behind,
a01, rs_A,
w0, inc_w );
bli_dtrmv( BLIS_LOWER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
U00, rs_U, cs_U,
w0, inc_w );
bli_daxpyv( BLIS_CONJUGATE,
m_behind,
alpha11,
u10t, cs_U,
w0, inc_w );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
a21, rs_A,
buff_1,
w0, inc_w );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_dtrsv( BLIS_UPPER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_MINUS_ONE, U00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, u10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, U20, w0, FLA_ONE, a21 );
bli_dtrmvsx( BLIS_LOWER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
buff_m1,
U00, rs_U, cs_U,
w0, inc_w,
buff_1,
a01, rs_A );
bli_ddots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
u10t, cs_U,
w0, inc_w,
buff_1,
alpha11 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
U20, rs_U, cs_U,
w0, inc_w,
buff_1,
a21, rs_A );
}
if ( m_ahead > 0 )
{
// FLA_Househ2_UT( FLA_LEFT,
// a21_t,
// a21_b, tau11 );
FLA_Househ2_UT_l_opd( m_ahead - 1,
a21_t,
a21_b, rs_A,
tau11 );
// FLA_Copy( a21, u21 );
bli_dcopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21, rs_U );
// FLA_Set( FLA_ONE, u21_t );
*u21_t = *buff_1;
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, u21, FLA_ZERO, z01 );
// FLA_Dot( a12t, u21, zeta11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, u21, FLA_ZERO, z21 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
u21, rs_U,
buff_0,
z01, rs_Z );
bli_ddot( BLIS_NO_CONJUGATE,
m_ahead,
a12t, cs_A,
u21, rs_U,
zeta11 );
bli_dgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21, rs_U,
buff_0,
z21, rs_Z );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, u21, FLA_ZERO, t01 );
bli_dgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
u21, rs_U,
buff_0,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
FLA_free( buff_w );
return FLA_SUCCESS;
}
| FLA_Error FLA_Hess_UT_step_ops_var5 | ( | int | m_A, |
| int | m_T, | ||
| float * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| float * | buff_U, | ||
| int | rs_U, | ||
| int | cs_U, | ||
| float * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| float * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T | ||
| ) |
References bli_saxpyv(), bli_scopyv(), bli_sdot(), bli_sdots(), bli_sgemv(), bli_ssetm(), bli_strmv(), bli_strmvsx(), bli_strsv(), BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_NONUNIT_DIAG, BLIS_UPPER_TRIANGULAR, FLA_free(), FLA_Househ2_UT_l_ops(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var5().
{
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 );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_T;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
float* buff_w = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
// FLA_Set( FLA_ZERO, U );
// FLA_Set( FLA_ZERO, Z );
bli_ssetm( m_A,
b_alg,
buff_0,
buff_U, rs_U, cs_U );
bli_ssetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
for ( i = 0; i < b_alg; ++i )
{
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* U00 = buff_U + (0 )*cs_U + (0 )*rs_U;
float* u10t = buff_U + (0 )*cs_U + (i )*rs_U;
float* U20 = buff_U + (0 )*cs_U + (i+1)*rs_U;
float* u21 = buff_U + (i )*cs_U + (i+1)*rs_U;
float* Z00 = buff_Z + (0 )*cs_Z + (0 )*rs_Z;
float* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
float* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
float* z01 = buff_Z + (i )*cs_Z + (0 )*rs_Z;
float* zeta11 = buff_Z + (i )*cs_Z + (i )*rs_Z;
float* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
float* T00 = buff_T + (0 )*cs_T + (0 )*rs_T;
float* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
float* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
float* w0 = buff_w + (0 )*inc_w;
float* a21_t = a21 + (0 )*cs_A + (0 )*rs_A;
float* a21_b = a21 + (0 )*cs_A + (1 )*rs_A;
float* u21_t = u21 + (0 )*cs_U + (0 )*rs_U;
int m_ahead = m_A - i - 1;
int n_ahead = m_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, u10t, w0 );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_scopyv( BLIS_CONJUGATE,
m_behind,
u10t, cs_U,
w0, inc_w );
bli_strsv( BLIS_UPPER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, z10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, w0, FLA_ONE, a21 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_behind,
buff_m1,
Z00, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a01, rs_A );
bli_sdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
z10t, cs_Z,
w0, inc_w,
buff_1,
alpha11 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a21, rs_A );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_ONE, U00, a01, FLA_ZERO, w0 );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, alpha11, u10t, w0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, a21, FLA_ONE, w0 );
bli_scopyv( BLIS_NO_CONJUGATE,
m_behind,
a01, rs_A,
w0, inc_w );
bli_strmv( BLIS_LOWER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
U00, rs_U, cs_U,
w0, inc_w );
bli_saxpyv( BLIS_CONJUGATE,
m_behind,
alpha11,
u10t, cs_U,
w0, inc_w );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
a21, rs_A,
buff_1,
w0, inc_w );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_strsv( BLIS_UPPER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_MINUS_ONE, U00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, u10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, U20, w0, FLA_ONE, a21 );
bli_strmvsx( BLIS_LOWER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
buff_m1,
U00, rs_U, cs_U,
w0, inc_w,
buff_1,
a01, rs_A );
bli_sdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
u10t, cs_U,
w0, inc_w,
buff_1,
alpha11 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
U20, rs_U, cs_U,
w0, inc_w,
buff_1,
a21, rs_A );
}
if ( m_ahead > 0 )
{
// FLA_Househ2_UT( FLA_LEFT,
// a21_t,
// a21_b, tau11 );
FLA_Househ2_UT_l_ops( m_ahead - 1,
a21_t,
a21_b, rs_A,
tau11 );
// FLA_Copy( a21, u21 );
bli_scopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21, rs_U );
// FLA_Set( FLA_ONE, u21_t );
*u21_t = *buff_1;
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, u21, FLA_ZERO, z01 );
// FLA_Dot( a12t, u21, zeta11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, u21, FLA_ZERO, z21 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
u21, rs_U,
buff_0,
z01, rs_Z );
bli_sdot( BLIS_NO_CONJUGATE,
m_ahead,
a12t, cs_A,
u21, rs_U,
zeta11 );
bli_sgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21, rs_U,
buff_0,
z21, rs_Z );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, u21, FLA_ZERO, t01 );
bli_sgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
u21, rs_U,
buff_0,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
FLA_free( buff_w );
return FLA_SUCCESS;
}
References FLA_Hess_UT_step_opc_var5(), FLA_Hess_UT_step_opd_var5(), FLA_Hess_UT_step_ops_var5(), FLA_Hess_UT_step_opz_var5(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Hess_UT_blk_var5(), and FLA_Hess_UT_opt_var5().
{
FLA_Datatype datatype;
int m_A, m_T;
int rs_A, cs_A;
int rs_U, cs_U;
int rs_Z, cs_Z;
int rs_T, cs_T;
datatype = FLA_Obj_datatype( A );
m_A = FLA_Obj_length( A );
m_T = FLA_Obj_length( T );
rs_A = FLA_Obj_row_stride( A );
cs_A = FLA_Obj_col_stride( A );
rs_U = FLA_Obj_row_stride( U );
cs_U = FLA_Obj_col_stride( U );
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 );
switch ( datatype )
{
case FLA_FLOAT:
{
float* buff_A = FLA_FLOAT_PTR( A );
float* buff_U = FLA_FLOAT_PTR( U );
float* buff_Z = FLA_FLOAT_PTR( Z );
float* buff_T = FLA_FLOAT_PTR( T );
FLA_Hess_UT_step_ops_var5( m_A,
m_T,
buff_A, rs_A, cs_A,
buff_U, rs_U, cs_U,
buff_Z, rs_Z, cs_Z,
buff_T, rs_T, cs_T );
break;
}
case FLA_DOUBLE:
{
double* buff_A = FLA_DOUBLE_PTR( A );
double* buff_U = FLA_DOUBLE_PTR( U );
double* buff_Z = FLA_DOUBLE_PTR( Z );
double* buff_T = FLA_DOUBLE_PTR( T );
FLA_Hess_UT_step_opd_var5( m_A,
m_T,
buff_A, rs_A, cs_A,
buff_U, rs_U, cs_U,
buff_Z, rs_Z, cs_Z,
buff_T, rs_T, cs_T );
break;
}
case FLA_COMPLEX:
{
scomplex* buff_A = FLA_COMPLEX_PTR( A );
scomplex* buff_U = FLA_COMPLEX_PTR( U );
scomplex* buff_Z = FLA_COMPLEX_PTR( Z );
scomplex* buff_T = FLA_COMPLEX_PTR( T );
FLA_Hess_UT_step_opc_var5( m_A,
m_T,
buff_A, rs_A, cs_A,
buff_U, rs_U, cs_U,
buff_Z, rs_Z, cs_Z,
buff_T, rs_T, cs_T );
break;
}
case FLA_DOUBLE_COMPLEX:
{
dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A );
dcomplex* buff_U = FLA_DOUBLE_COMPLEX_PTR( U );
dcomplex* buff_Z = FLA_DOUBLE_COMPLEX_PTR( Z );
dcomplex* buff_T = FLA_DOUBLE_COMPLEX_PTR( T );
FLA_Hess_UT_step_opz_var5( m_A,
m_T,
buff_A, rs_A, cs_A,
buff_U, rs_U, cs_U,
buff_Z, rs_Z, cs_Z,
buff_T, rs_T, cs_T );
break;
}
}
return FLA_SUCCESS;
}
| FLA_Error FLA_Hess_UT_step_opz_var5 | ( | int | m_A, |
| int | m_T, | ||
| dcomplex * | buff_A, | ||
| int | rs_A, | ||
| int | cs_A, | ||
| dcomplex * | buff_U, | ||
| int | rs_U, | ||
| int | cs_U, | ||
| dcomplex * | buff_Z, | ||
| int | rs_Z, | ||
| int | cs_Z, | ||
| dcomplex * | buff_T, | ||
| int | rs_T, | ||
| int | cs_T | ||
| ) |
References bli_zaxpyv(), bli_zcopyv(), bli_zdot(), bli_zdots(), bli_zgemv(), bli_zsetm(), bli_ztrmv(), bli_ztrmvsx(), bli_ztrsv(), BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_LOWER_TRIANGULAR, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_NONUNIT_DIAG, BLIS_UPPER_TRIANGULAR, FLA_free(), FLA_Househ2_UT_l_opz(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var5().
{
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 );
int i;
// b_alg = FLA_Obj_length( T );
int b_alg = m_T;
// FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &w );
dcomplex* buff_w = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) );
int inc_w = 1;
// FLA_Set( FLA_ZERO, U );
// FLA_Set( FLA_ZERO, Z );
bli_zsetm( m_A,
b_alg,
buff_0,
buff_U, rs_U, cs_U );
bli_zsetm( m_A,
b_alg,
buff_0,
buff_Z, rs_Z, cs_Z );
for ( i = 0; i < b_alg; ++i )
{
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* U00 = buff_U + (0 )*cs_U + (0 )*rs_U;
dcomplex* u10t = buff_U + (0 )*cs_U + (i )*rs_U;
dcomplex* U20 = buff_U + (0 )*cs_U + (i+1)*rs_U;
dcomplex* u21 = buff_U + (i )*cs_U + (i+1)*rs_U;
dcomplex* Z00 = buff_Z + (0 )*cs_Z + (0 )*rs_Z;
dcomplex* z10t = buff_Z + (0 )*cs_Z + (i )*rs_Z;
dcomplex* Z20 = buff_Z + (0 )*cs_Z + (i+1)*rs_Z;
dcomplex* z01 = buff_Z + (i )*cs_Z + (0 )*rs_Z;
dcomplex* zeta11 = buff_Z + (i )*cs_Z + (i )*rs_Z;
dcomplex* z21 = buff_Z + (i )*cs_Z + (i+1)*rs_Z;
dcomplex* T00 = buff_T + (0 )*cs_T + (0 )*rs_T;
dcomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T;
dcomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T;
dcomplex* w0 = buff_w + (0 )*inc_w;
dcomplex* a21_t = a21 + (0 )*cs_A + (0 )*rs_A;
dcomplex* a21_b = a21 + (0 )*cs_A + (1 )*rs_A;
dcomplex* u21_t = u21 + (0 )*cs_U + (0 )*rs_U;
int m_ahead = m_A - i - 1;
int n_ahead = m_A - i - 1;
int m_behind = i;
int n_behind = i;
/*------------------------------------------------------------*/
if ( m_behind > 0 )
{
// FLA_Copyt( FLA_CONJ_TRANSPOSE, u10t, w0 );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_zcopyv( BLIS_CONJUGATE,
m_behind,
u10t, cs_U,
w0, inc_w );
bli_ztrsv( BLIS_UPPER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, z10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, w0, FLA_ONE, a21 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_behind,
buff_m1,
Z00, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a01, rs_A );
bli_zdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
z10t, cs_Z,
w0, inc_w,
buff_1,
alpha11 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
Z20, rs_Z, cs_Z,
w0, inc_w,
buff_1,
a21, rs_A );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_ONE, U00, a01, FLA_ZERO, w0 );
// FLA_Axpyt( FLA_CONJ_TRANSPOSE, alpha11, u10t, w0 );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, a21, FLA_ONE, w0 );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_behind,
a01, rs_A,
w0, inc_w );
bli_ztrmv( BLIS_LOWER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
U00, rs_U, cs_U,
w0, inc_w );
bli_zaxpyv( BLIS_CONJUGATE,
m_behind,
alpha11,
u10t, cs_U,
w0, inc_w );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
a21, rs_A,
buff_1,
w0, inc_w );
// FLA_Trsv( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG,
// T00, w0 );
bli_ztrsv( BLIS_UPPER_TRIANGULAR,
BLIS_CONJ_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
T00, rs_T, cs_T,
w0, inc_w );
// FLA_Trmvsx( FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG,
// FLA_MINUS_ONE, U00, w0, FLA_ONE, a01 );
// FLA_Dots( FLA_MINUS_ONE, u10t, w0, FLA_ONE, alpha11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, U20, w0, FLA_ONE, a21 );
bli_ztrmvsx( BLIS_LOWER_TRIANGULAR,
BLIS_NO_TRANSPOSE,
BLIS_NONUNIT_DIAG,
m_behind,
buff_m1,
U00, rs_U, cs_U,
w0, inc_w,
buff_1,
a01, rs_A );
bli_zdots( BLIS_NO_CONJUGATE,
m_behind,
buff_m1,
u10t, cs_U,
w0, inc_w,
buff_1,
alpha11 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_m1,
U20, rs_U, cs_U,
w0, inc_w,
buff_1,
a21, rs_A );
}
if ( m_ahead > 0 )
{
// FLA_Househ2_UT( FLA_LEFT,
// a21_t,
// a21_b, tau11 );
FLA_Househ2_UT_l_opz( m_ahead - 1,
a21_t,
a21_b, rs_A,
tau11 );
// FLA_Copy( a21, u21 );
bli_zcopyv( BLIS_NO_CONJUGATE,
m_ahead,
a21, rs_A,
u21, rs_U );
// FLA_Set( FLA_ONE, u21_t );
*u21_t = *buff_1;
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, u21, FLA_ZERO, z01 );
// FLA_Dot( a12t, u21, zeta11 );
// FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, u21, FLA_ZERO, z21 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_behind,
n_ahead,
buff_1,
A02, rs_A, cs_A,
u21, rs_U,
buff_0,
z01, rs_Z );
bli_zdot( BLIS_NO_CONJUGATE,
m_ahead,
a12t, cs_A,
u21, rs_U,
zeta11 );
bli_zgemv( BLIS_NO_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_ahead,
buff_1,
A22, rs_A, cs_A,
u21, rs_U,
buff_0,
z21, rs_Z );
// FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, U20, u21, FLA_ZERO, t01 );
bli_zgemv( BLIS_CONJ_TRANSPOSE,
BLIS_NO_CONJUGATE,
m_ahead,
n_behind,
buff_1,
U20, rs_U, cs_U,
u21, rs_U,
buff_0,
t01, rs_T );
}
/*------------------------------------------------------------*/
}
// FLA_Obj_free( &w );
FLA_free( buff_w );
return FLA_SUCCESS;
}
1.7.6.1