libflame
revision_anchor
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Functions | |
FLA_Error | FLA_Hess_UT_opt_var4 (FLA_Obj A, FLA_Obj T) |
FLA_Error | FLA_Hess_UT_step_opt_var4 (FLA_Obj A, FLA_Obj Y, FLA_Obj Z, FLA_Obj T) |
FLA_Error | FLA_Hess_UT_step_ops_var4 (int m_A, int m_T, 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) |
FLA_Error | FLA_Hess_UT_step_opd_var4 (int m_A, int m_T, 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) |
FLA_Error | FLA_Hess_UT_step_opc_var4 (int m_A, int m_T, 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) |
FLA_Error | FLA_Hess_UT_step_opz_var4 (int m_A, int m_T, 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) |
FLA_Error FLA_Hess_UT_opt_var4 | ( | FLA_Obj | A, |
FLA_Obj | T | ||
) |
References FLA_Hess_UT_step_opt_var4(), FLA_Obj_create_conf_to(), and FLA_Obj_free().
Referenced by FLA_Hess_UT_internal().
{ FLA_Error r_val; FLA_Obj Y, Z; FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, A, &Y ); FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, A, &Z ); r_val = FLA_Hess_UT_step_opt_var4( A, Y, Z, T ); FLA_Obj_free( &Y ); FLA_Obj_free( &Z ); return r_val; }
FLA_Error FLA_Hess_UT_step_opc_var4 | ( | int | m_A, |
int | m_T, | ||
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 | ||
) |
References bli_caxpyv(), bli_ccopyv(), bli_cdot(), bli_cgemv(), bli_cger(), bli_cscalv(), bli_csetm(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opc(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, FLA_TWO, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var4().
{ scomplex* buff_2 = FLA_COMPLEX_PTR( FLA_TWO ); 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 first_elem, last_elem; scomplex dot_product; scomplex beta, conj_beta; scomplex inv_tau11; scomplex minus_inv_tau11; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &d ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &e ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f ); scomplex* buff_d = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); scomplex* buff_e = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); scomplex* buff_f = ( scomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); int inc_d = 1; int inc_e = 1; int inc_f = 1; // FLA_Set( FLA_ZERO, Y ); // FLA_Set( FLA_ZERO, Z ); bli_csetm( m_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* 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* d0 = buff_d + (0 )*inc_d; scomplex* e0 = buff_e + (0 )*inc_e; scomplex* f0 = buff_f + (0 )*inc_f; scomplex* a10t_r = a10t + (i-1)*cs_A + (0 )*rs_A; scomplex* a21_t = a21 + (0 )*cs_A + (0 )*rs_A; scomplex* a21_b = a21 + (0 )*cs_A + (1 )*rs_A; scomplex* ABL = a10t; scomplex* ZBL = z10t; scomplex* a2 = alpha11; 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_Copy( a10t_r, last_elem ); // FLA_Set( FLA_ONE, a10t_r ); last_elem = *a10t_r; *a10t_r = *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, a10t, 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, a10t, cs_A, buff_1, a2, rs_A ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, A20, z10t, FLA_ONE, a12t ); bli_cgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, a10t, cs_A, buff_1, a12t, cs_A ); bli_cgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, z10t, cs_Z, buff_1, a12t, cs_A ); if ( m_behind > 0 ) { // FLA_Copy( last_elem, a10t_r ); *a10t_r = last_elem; } 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_Set( FLA_ONE, inv_tau11 ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, inv_tau11 ); // FLA_Copy( inv_tau11, minus_inv_tau11 ); // FLA_Scal( FLA_MINUS_ONE, minus_inv_tau11 ); bli_cdiv3( buff_1, tau11, &inv_tau11 ); bli_cneg2( &inv_tau11, &minus_inv_tau11 ); // FLA_Copy( a21_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, y21 ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, z21 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, a21, FLA_ZERO, e0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, a21, FLA_ZERO, f0 ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, d0, inc_d ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Y20, rs_Y, cs_Y, a21, rs_A, buff_0, e0, inc_e ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, a21, rs_A, buff_0, f0, inc_f ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, y21 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, d0, inc_d, buff_1, y21, rs_Y ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, e0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, d0, FLA_ONE, z21 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, e0, inc_e, buff_1, z21, rs_Z ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, d0, inc_d, buff_1, z21, rs_Z ); // FLA_Copy( d0, t01 ); bli_ccopyv( BLIS_NO_CONJUGATE, n_behind, d0, inc_d, t01, rs_T ); // FLA_Dotc( FLA_CONJUGATE, a21, z21, beta ); // FLA_Inv_scal( FLA_TWO, beta ); // FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, beta, conj_beta ); bli_cdot( BLIS_CONJUGATE, m_ahead, a21, rs_A, z21, rs_Z, &beta ); bli_cinvscals( buff_2, &beta ); bli_ccopyconj( &beta, &conj_beta ); // FLA_Scal( minus_inv_tau11, conj_beta ); // FLA_Axpy( conj_beta, a21, y21 ); // FLA_Scal( inv_tau11, y21 ); bli_cscals( &minus_inv_tau11, &conj_beta ); bli_caxpyv( BLIS_NO_CONJUGATE, m_ahead, &conj_beta, a21, rs_A, y21, rs_Y ); bli_cscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, y21, rs_Y ); // FLA_Scal( minus_inv_tau11, beta ); // FLA_Axpy( beta, a21, z21 ); // FLA_Scal( inv_tau11, z21 ); bli_cscals( &minus_inv_tau11, &beta ); bli_caxpyv( BLIS_NO_CONJUGATE, m_ahead, &beta, a21, rs_A, z21, rs_Z ); bli_cscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, z21, rs_Z ); // FLA_Dot( a12t, a21, dot_product ); // FLA_Scal( minus_inv_tau11, dot_product ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, dot_product, a21, a12t ); bli_cdot( BLIS_NO_CONJUGATE, m_ahead, a12t, cs_A, a21, rs_A, &dot_product ); bli_cscals( &minus_inv_tau11, &dot_product ); bli_caxpyv( BLIS_CONJUGATE, m_ahead, &dot_product, a21, rs_A, a12t, cs_A ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, a21, FLA_ZERO, e0 ); // FLA_Gerc( FLA_NO_CONJUGATE, FLA_CONJUGATE, minus_inv_tau11, e0, a21, A02 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, a21, rs_A, buff_0, e0, inc_e ); bli_cger( BLIS_NO_CONJUGATE, BLIS_CONJUGATE, m_behind, n_ahead, &minus_inv_tau11, e0, inc_e, a21, rs_A, A02, rs_A, cs_A ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); FLA_free( buff_d ); FLA_free( buff_e ); FLA_free( buff_f ); return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_opd_var4 | ( | int | m_A, |
int | m_T, | ||
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 | ||
) |
References bli_daxpyv(), bli_dcopyv(), bli_ddot(), bli_dgemv(), bli_dger(), bli_dscalv(), bli_dsetm(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opd(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, FLA_TWO, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var4().
{ double* buff_2 = FLA_DOUBLE_PTR( FLA_TWO ); 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 first_elem, last_elem; double dot_product; double beta, conj_beta; double inv_tau11; double minus_inv_tau11; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &d ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &e ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f ); double* buff_d = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) ); double* buff_e = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) ); double* buff_f = ( double* ) FLA_malloc( m_A * sizeof( *buff_A ) ); int inc_d = 1; int inc_e = 1; int inc_f = 1; // FLA_Set( FLA_ZERO, Y ); // FLA_Set( FLA_ZERO, Z ); bli_dsetm( m_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* 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* d0 = buff_d + (0 )*inc_d; double* e0 = buff_e + (0 )*inc_e; double* f0 = buff_f + (0 )*inc_f; double* a10t_r = a10t + (i-1)*cs_A + (0 )*rs_A; double* a21_t = a21 + (0 )*cs_A + (0 )*rs_A; double* a21_b = a21 + (0 )*cs_A + (1 )*rs_A; double* ABL = a10t; double* ZBL = z10t; double* a2 = alpha11; 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_Copy( a10t_r, last_elem ); // FLA_Set( FLA_ONE, a10t_r ); last_elem = *a10t_r; *a10t_r = *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, a10t, 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, a10t, cs_A, buff_1, a2, rs_A ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, A20, z10t, FLA_ONE, a12t ); bli_dgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, a10t, cs_A, buff_1, a12t, cs_A ); bli_dgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, z10t, cs_Z, buff_1, a12t, cs_A ); if ( m_behind > 0 ) { // FLA_Copy( last_elem, a10t_r ); *a10t_r = last_elem; } 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_Set( FLA_ONE, inv_tau11 ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, inv_tau11 ); // FLA_Copy( inv_tau11, minus_inv_tau11 ); // FLA_Scal( FLA_MINUS_ONE, minus_inv_tau11 ); bli_ddiv3( buff_1, tau11, &inv_tau11 ); bli_dneg2( &inv_tau11, &minus_inv_tau11 ); // FLA_Copy( a21_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, y21 ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, z21 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, a21, FLA_ZERO, e0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, a21, FLA_ZERO, f0 ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, d0, inc_d ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Y20, rs_Y, cs_Y, a21, rs_A, buff_0, e0, inc_e ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, a21, rs_A, buff_0, f0, inc_f ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, y21 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, d0, inc_d, buff_1, y21, rs_Y ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, e0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, d0, FLA_ONE, z21 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, e0, inc_e, buff_1, z21, rs_Z ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, d0, inc_d, buff_1, z21, rs_Z ); // FLA_Copy( d0, t01 ); bli_dcopyv( BLIS_NO_CONJUGATE, n_behind, d0, inc_d, t01, rs_T ); // FLA_Dotc( FLA_CONJUGATE, a21, z21, beta ); // FLA_Inv_scal( FLA_TWO, beta ); // FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, beta, conj_beta ); bli_ddot( BLIS_CONJUGATE, m_ahead, a21, rs_A, z21, rs_Z, &beta ); bli_dinvscals( buff_2, &beta ); bli_dcopyconj( &beta, &conj_beta ); // FLA_Scal( minus_inv_tau11, conj_beta ); // FLA_Axpy( conj_beta, a21, y21 ); // FLA_Scal( inv_tau11, y21 ); bli_dscals( &minus_inv_tau11, &conj_beta ); bli_daxpyv( BLIS_NO_CONJUGATE, m_ahead, &conj_beta, a21, rs_A, y21, rs_Y ); bli_dscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, y21, rs_Y ); // FLA_Scal( minus_inv_tau11, beta ); // FLA_Axpy( beta, a21, z21 ); // FLA_Scal( inv_tau11, z21 ); bli_dscals( &minus_inv_tau11, &beta ); bli_daxpyv( BLIS_NO_CONJUGATE, m_ahead, &beta, a21, rs_A, z21, rs_Z ); bli_dscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, z21, rs_Z ); // FLA_Dot( a12t, a21, dot_product ); // FLA_Scal( minus_inv_tau11, dot_product ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, dot_product, a21, a12t ); bli_ddot( BLIS_NO_CONJUGATE, m_ahead, a12t, cs_A, a21, rs_A, &dot_product ); bli_dscals( &minus_inv_tau11, &dot_product ); bli_daxpyv( BLIS_CONJUGATE, m_ahead, &dot_product, a21, rs_A, a12t, cs_A ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, a21, FLA_ZERO, e0 ); // FLA_Gerc( FLA_NO_CONJUGATE, FLA_CONJUGATE, minus_inv_tau11, e0, a21, A02 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, a21, rs_A, buff_0, e0, inc_e ); bli_dger( BLIS_NO_CONJUGATE, BLIS_CONJUGATE, m_behind, n_ahead, &minus_inv_tau11, e0, inc_e, a21, rs_A, A02, rs_A, cs_A ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); FLA_free( buff_d ); FLA_free( buff_e ); FLA_free( buff_f ); return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_ops_var4 | ( | int | m_A, |
int | m_T, | ||
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 | ||
) |
References bli_saxpyv(), bli_scopyv(), bli_sdot(), bli_sgemv(), bli_sger(), bli_sscalv(), bli_ssetm(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_ops(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, FLA_TWO, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var4().
{ float* buff_2 = FLA_FLOAT_PTR( FLA_TWO ); 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 first_elem, last_elem; float dot_product; float beta, conj_beta; float inv_tau11; float minus_inv_tau11; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &d ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &e ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f ); float* buff_d = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) ); float* buff_e = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) ); float* buff_f = ( float* ) FLA_malloc( m_A * sizeof( *buff_A ) ); int inc_d = 1; int inc_e = 1; int inc_f = 1; // FLA_Set( FLA_ZERO, Y ); // FLA_Set( FLA_ZERO, Z ); bli_ssetm( m_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* 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* d0 = buff_d + (0 )*inc_d; float* e0 = buff_e + (0 )*inc_e; float* f0 = buff_f + (0 )*inc_f; float* a10t_r = a10t + (i-1)*cs_A + (0 )*rs_A; float* a21_t = a21 + (0 )*cs_A + (0 )*rs_A; float* a21_b = a21 + (0 )*cs_A + (1 )*rs_A; float* ABL = a10t; float* ZBL = z10t; float* a2 = alpha11; 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_Copy( a10t_r, last_elem ); // FLA_Set( FLA_ONE, a10t_r ); last_elem = *a10t_r; *a10t_r = *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, a10t, 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, a10t, cs_A, buff_1, a2, rs_A ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, A20, z10t, FLA_ONE, a12t ); bli_sgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, a10t, cs_A, buff_1, a12t, cs_A ); bli_sgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, z10t, cs_Z, buff_1, a12t, cs_A ); if ( m_behind > 0 ) { // FLA_Copy( last_elem, a10t_r ); *a10t_r = last_elem; } 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_Set( FLA_ONE, inv_tau11 ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, inv_tau11 ); // FLA_Copy( inv_tau11, minus_inv_tau11 ); // FLA_Scal( FLA_MINUS_ONE, minus_inv_tau11 ); bli_sdiv3( buff_1, tau11, &inv_tau11 ); bli_sneg2( &inv_tau11, &minus_inv_tau11 ); // FLA_Copy( a21_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, y21 ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, z21 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, a21, FLA_ZERO, e0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, a21, FLA_ZERO, f0 ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, d0, inc_d ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Y20, rs_Y, cs_Y, a21, rs_A, buff_0, e0, inc_e ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, a21, rs_A, buff_0, f0, inc_f ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, y21 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, d0, inc_d, buff_1, y21, rs_Y ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, e0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, d0, FLA_ONE, z21 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, e0, inc_e, buff_1, z21, rs_Z ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, d0, inc_d, buff_1, z21, rs_Z ); // FLA_Copy( d0, t01 ); bli_scopyv( BLIS_NO_CONJUGATE, n_behind, d0, inc_d, t01, rs_T ); // FLA_Dotc( FLA_CONJUGATE, a21, z21, beta ); // FLA_Inv_scal( FLA_TWO, beta ); // FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, beta, conj_beta ); bli_sdot( BLIS_CONJUGATE, m_ahead, a21, rs_A, z21, rs_Z, &beta ); bli_sinvscals( buff_2, &beta ); bli_scopyconj( &beta, &conj_beta ); // FLA_Scal( minus_inv_tau11, conj_beta ); // FLA_Axpy( conj_beta, a21, y21 ); // FLA_Scal( inv_tau11, y21 ); bli_sscals( &minus_inv_tau11, &conj_beta ); bli_saxpyv( BLIS_NO_CONJUGATE, m_ahead, &conj_beta, a21, rs_A, y21, rs_Y ); bli_sscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, y21, rs_Y ); // FLA_Scal( minus_inv_tau11, beta ); // FLA_Axpy( beta, a21, z21 ); // FLA_Scal( inv_tau11, z21 ); bli_sscals( &minus_inv_tau11, &beta ); bli_saxpyv( BLIS_NO_CONJUGATE, m_ahead, &beta, a21, rs_A, z21, rs_Z ); bli_sscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, z21, rs_Z ); // FLA_Dot( a12t, a21, dot_product ); // FLA_Scal( minus_inv_tau11, dot_product ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, dot_product, a21, a12t ); bli_sdot( BLIS_NO_CONJUGATE, m_ahead, a12t, cs_A, a21, rs_A, &dot_product ); bli_sscals( &minus_inv_tau11, &dot_product ); bli_saxpyv( BLIS_CONJUGATE, m_ahead, &dot_product, a21, rs_A, a12t, cs_A ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, a21, FLA_ZERO, e0 ); // FLA_Gerc( FLA_NO_CONJUGATE, FLA_CONJUGATE, minus_inv_tau11, e0, a21, A02 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, a21, rs_A, buff_0, e0, inc_e ); bli_sger( BLIS_NO_CONJUGATE, BLIS_CONJUGATE, m_behind, n_ahead, &minus_inv_tau11, e0, inc_e, a21, rs_A, A02, rs_A, cs_A ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); FLA_free( buff_d ); FLA_free( buff_e ); FLA_free( buff_f ); return FLA_SUCCESS; }
References FLA_Hess_UT_step_opc_var4(), FLA_Hess_UT_step_opd_var4(), FLA_Hess_UT_step_ops_var4(), FLA_Hess_UT_step_opz_var4(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Hess_UT_blk_var4(), and FLA_Hess_UT_opt_var4().
{ FLA_Datatype datatype; int m_A, m_T; int rs_A, cs_A; int rs_Y, cs_Y; 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_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 ); 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 ); FLA_Hess_UT_step_ops_var4( m_A, m_T, buff_A, rs_A, cs_A, buff_Y, rs_Y, cs_Y, 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_Y = FLA_DOUBLE_PTR( Y ); double* buff_Z = FLA_DOUBLE_PTR( Z ); double* buff_T = FLA_DOUBLE_PTR( T ); FLA_Hess_UT_step_opd_var4( m_A, m_T, buff_A, rs_A, cs_A, buff_Y, rs_Y, cs_Y, 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_Y = FLA_COMPLEX_PTR( Y ); scomplex* buff_Z = FLA_COMPLEX_PTR( Z ); scomplex* buff_T = FLA_COMPLEX_PTR( T ); FLA_Hess_UT_step_opc_var4( m_A, m_T, buff_A, rs_A, cs_A, buff_Y, rs_Y, cs_Y, 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_Y = FLA_DOUBLE_COMPLEX_PTR( Y ); dcomplex* buff_Z = FLA_DOUBLE_COMPLEX_PTR( Z ); dcomplex* buff_T = FLA_DOUBLE_COMPLEX_PTR( T ); FLA_Hess_UT_step_opz_var4( m_A, m_T, buff_A, rs_A, cs_A, buff_Y, rs_Y, cs_Y, buff_Z, rs_Z, cs_Z, buff_T, rs_T, cs_T ); break; } } return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_opz_var4 | ( | int | m_A, |
int | m_T, | ||
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 | ||
) |
References bli_zaxpyv(), bli_zcopyv(), bli_zdot(), bli_zgemv(), bli_zger(), bli_zscalv(), bli_zsetm(), BLIS_CONJ_NO_TRANSPOSE, BLIS_CONJ_TRANSPOSE, BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, FLA_free(), FLA_Househ2_UT_l_opz(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, FLA_TWO, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var4().
{ dcomplex* buff_2 = FLA_DOUBLE_COMPLEX_PTR( FLA_TWO ); 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 first_elem, last_elem; dcomplex dot_product; dcomplex beta, conj_beta; dcomplex inv_tau11; dcomplex minus_inv_tau11; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &d ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &e ); // FLA_Obj_create( datatype_A, m_A, 1, 0, 0, &f ); dcomplex* buff_d = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); dcomplex* buff_e = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); dcomplex* buff_f = ( dcomplex* ) FLA_malloc( m_A * sizeof( *buff_A ) ); int inc_d = 1; int inc_e = 1; int inc_f = 1; // FLA_Set( FLA_ZERO, Y ); // FLA_Set( FLA_ZERO, Z ); bli_zsetm( m_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* 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* d0 = buff_d + (0 )*inc_d; dcomplex* e0 = buff_e + (0 )*inc_e; dcomplex* f0 = buff_f + (0 )*inc_f; dcomplex* a10t_r = a10t + (i-1)*cs_A + (0 )*rs_A; dcomplex* a21_t = a21 + (0 )*cs_A + (0 )*rs_A; dcomplex* a21_b = a21 + (0 )*cs_A + (1 )*rs_A; dcomplex* ABL = a10t; dcomplex* ZBL = z10t; dcomplex* a2 = alpha11; 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_Copy( a10t_r, last_elem ); // FLA_Set( FLA_ONE, a10t_r ); last_elem = *a10t_r; *a10t_r = *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, a10t, 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, a10t, cs_A, buff_1, a2, rs_A ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, a10t, FLA_ONE, a12t ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_MINUS_ONE, A20, z10t, FLA_ONE, a12t ); bli_zgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, a10t, cs_A, buff_1, a12t, cs_A ); bli_zgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, z10t, cs_Z, buff_1, a12t, cs_A ); if ( m_behind > 0 ) { // FLA_Copy( last_elem, a10t_r ); *a10t_r = last_elem; } 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_Set( FLA_ONE, inv_tau11 ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, tau11, inv_tau11 ); // FLA_Copy( inv_tau11, minus_inv_tau11 ); // FLA_Scal( FLA_MINUS_ONE, minus_inv_tau11 ); bli_zdiv3( buff_1, tau11, &inv_tau11 ); bli_zneg2( &inv_tau11, &minus_inv_tau11 ); // FLA_Copy( a21_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, y21 ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, a21, FLA_ZERO, z21 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, a21, rs_A, buff_0, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, a21, FLA_ZERO, e0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, a21, FLA_ZERO, f0 ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, d0, inc_d ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Y20, rs_Y, cs_Y, a21, rs_A, buff_0, e0, inc_e ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, a21, rs_A, buff_0, f0, inc_f ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Y20, d0, FLA_ONE, y21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, y21 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Y20, rs_Y, cs_Y, d0, inc_d, buff_1, y21, rs_Y ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, e0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, d0, FLA_ONE, z21 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, e0, inc_e, buff_1, z21, rs_Z ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, d0, inc_d, buff_1, z21, rs_Z ); // FLA_Copy( d0, t01 ); bli_zcopyv( BLIS_NO_CONJUGATE, n_behind, d0, inc_d, t01, rs_T ); // FLA_Dotc( FLA_CONJUGATE, a21, z21, beta ); // FLA_Inv_scal( FLA_TWO, beta ); // FLA_Copyt( FLA_CONJ_NO_TRANSPOSE, beta, conj_beta ); bli_zdot( BLIS_CONJUGATE, m_ahead, a21, rs_A, z21, rs_Z, &beta ); bli_zinvscals( buff_2, &beta ); bli_zcopyconj( &beta, &conj_beta ); // FLA_Scal( minus_inv_tau11, conj_beta ); // FLA_Axpy( conj_beta, a21, y21 ); // FLA_Scal( inv_tau11, y21 ); bli_zscals( &minus_inv_tau11, &conj_beta ); bli_zaxpyv( BLIS_NO_CONJUGATE, m_ahead, &conj_beta, a21, rs_A, y21, rs_Y ); bli_zscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, y21, rs_Y ); // FLA_Scal( minus_inv_tau11, beta ); // FLA_Axpy( beta, a21, z21 ); // FLA_Scal( inv_tau11, z21 ); bli_zscals( &minus_inv_tau11, &beta ); bli_zaxpyv( BLIS_NO_CONJUGATE, m_ahead, &beta, a21, rs_A, z21, rs_Z ); bli_zscalv( BLIS_NO_CONJUGATE, m_ahead, &inv_tau11, z21, rs_Z ); // FLA_Dot( a12t, a21, dot_product ); // FLA_Scal( minus_inv_tau11, dot_product ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, dot_product, a21, a12t ); bli_zdot( BLIS_NO_CONJUGATE, m_ahead, a12t, cs_A, a21, rs_A, &dot_product ); bli_zscals( &minus_inv_tau11, &dot_product ); bli_zaxpyv( BLIS_CONJUGATE, m_ahead, &dot_product, a21, rs_A, a12t, cs_A ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A02, a21, FLA_ZERO, e0 ); // FLA_Gerc( FLA_NO_CONJUGATE, FLA_CONJUGATE, minus_inv_tau11, e0, a21, A02 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, a21, rs_A, buff_0, e0, inc_e ); bli_zger( BLIS_NO_CONJUGATE, BLIS_CONJUGATE, m_behind, n_ahead, &minus_inv_tau11, e0, inc_e, a21, rs_A, A02, rs_A, cs_A ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); FLA_free( buff_d ); FLA_free( buff_e ); FLA_free( buff_f ); return FLA_SUCCESS; }