libflame revision_anchor
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Functions | |
FLA_Error | FLA_Bidiag_UT_u_opt_var5 (FLA_Obj A, FLA_Obj TU, FLA_Obj TV) |
FLA_Error | FLA_Bidiag_UT_u_step_opt_var5 (FLA_Obj A, FLA_Obj Y, FLA_Obj Z, FLA_Obj T, FLA_Obj S) |
FLA_Error | FLA_Bidiag_UT_u_step_ops_var5 (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_var5 (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_var5 (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_var5 (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 FLA_Bidiag_UT_u_step_opt_var5(), 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_var5( A, Y, Z, TU, TV ); FLA_Obj_free( &Y ); FLA_Obj_free( &Z ); return r_val; }
FLA_Error FLA_Bidiag_UT_u_step_opc_var5 | ( | 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_ccopyv(), bli_cdot(), bli_cgemv(), bli_cinvscalv(), bli_csetm(), FLA_free(), FLA_Househ2_UT_l_opc(), FLA_Househ2_UT_r_opc(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_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 ); 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, &u ); // 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_u = ( 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_u = 1; int inc_v = 1; int inc_d = 1; int inc_e = 1; int inc_f = 1; int inc_g = 1; // FLA_Obj_set_to_scalar( FLA_ZERO, Y ); // FLA_Obj_set_to_scalar( 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* u21 = buff_u + (i+1)*inc_u; 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* 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* 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_Obj_set_to_scalar( FLA_ONE, a01_b ); last_elem = *a01_b; *a01_b = *buff_1; } // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 ); // FLA_Gemv( 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, u21 ); FLA_Househ2_UT_l_opc( m_ahead, alpha11, a21, rs_A, tau11 ); bli_ccopyv( BLIS_NO_CONJUGATE, m_ahead, a21, rs_A, u21, inc_u ); if ( n_ahead > 0 ) { // FLA_Copyt( FLA_CONJ_TRANSPOSE, a12t, y21 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21, FLA_ONE, y21 ); bli_ccopyv( BLIS_CONJUGATE, n_ahead, a12t, cs_A, y21, rs_Y ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, u21, inc_u, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21, FLA_ZERO, e0 ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, u21, inc_u, buff_0, d0, inc_d ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, u21, inc_u, buff_0, e0, inc_e ); // 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_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_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 ); bli_cinvscalv( BLIS_NO_CONJUGATE, n_ahead, tau11, y21, rs_Y ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, y21, a12t ); bli_caxpyv( BLIS_CONJUGATE, n_ahead, buff_m1, y21, rs_Y, a12t, cs_A ); // FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 ); FLA_Househ2_UT_r_opc( n_ahead - 1, a12t_l, a12t_r, cs_A, sigma11 ); // FLA_Obj_set_to_scalar( FLA_ONE, v21_t ); // FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b ); *v21_t = *buff_1; bli_ccopyv( BLIS_NO_CONJUGATE, n_ahead - 1, a12t_r, cs_A, v21_b, inc_v ); // FLA_Dotc( FLA_CONJUGATE, y21, v21, beta ); // FLA_Scal( FLA_MINUS_ONE, beta ); bli_cdot( BLIS_CONJUGATE, n_ahead, y21, rs_Y, v21, inc_v, &beta ); bli_cscals( buff_m1, &beta ); // FLA_Copy( u21, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, v21, beta, z21 ); bli_ccopyv( BLIS_NO_CONJUGATE, m_ahead, u21, inc_u, z21, rs_Z ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, v21, inc_v, &beta, z21, rs_Z ); // FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, v21, FLA_ZERO, f0 ); // FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, g0 ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, n_ahead, m_behind, buff_1, Y20, rs_Y, cs_Y, v21, inc_v, buff_0, f0, inc_f ); bli_cgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, g0, inc_g ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, z21 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, z21, rs_Z ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, g0, inc_g, buff_1, z21, rs_Z ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 ); bli_cinvscalv( BLIS_NO_CONJUGATE, m_ahead, sigma11, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 ); bli_cgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, s01, rs_S ); } // FLA_Copyt( 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( &u ); // FLA_Obj_free( &v ); // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); // FLA_Obj_free( &g ); FLA_free( buff_u ); 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_var5 | ( | 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_dcopyv(), bli_ddot(), bli_dgemv(), bli_dinvscalv(), bli_dsetm(), FLA_free(), FLA_Househ2_UT_l_opd(), FLA_Househ2_UT_r_opd(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_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 ); 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, &u ); // 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_u = ( 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_u = 1; int inc_v = 1; int inc_d = 1; int inc_e = 1; int inc_f = 1; int inc_g = 1; // FLA_Obj_set_to_scalar( FLA_ZERO, Y ); // FLA_Obj_set_to_scalar( 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* u21 = buff_u + (i+1)*inc_u; 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* 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* 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_Obj_set_to_scalar( FLA_ONE, a01_b ); last_elem = *a01_b; *a01_b = *buff_1; } // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 ); // FLA_Gemv( 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, u21 ); FLA_Househ2_UT_l_opd( m_ahead, alpha11, a21, rs_A, tau11 ); bli_dcopyv( BLIS_NO_CONJUGATE, m_ahead, a21, rs_A, u21, inc_u ); if ( n_ahead > 0 ) { // FLA_Copyt( FLA_CONJ_TRANSPOSE, a12t, y21 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21, FLA_ONE, y21 ); bli_dcopyv( BLIS_CONJUGATE, n_ahead, a12t, cs_A, y21, rs_Y ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, u21, inc_u, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21, FLA_ZERO, e0 ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, u21, inc_u, buff_0, d0, inc_d ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, u21, inc_u, buff_0, e0, inc_e ); // 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_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_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 ); bli_dinvscalv( BLIS_NO_CONJUGATE, n_ahead, tau11, y21, rs_Y ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, y21, a12t ); bli_daxpyv( BLIS_CONJUGATE, n_ahead, buff_m1, y21, rs_Y, a12t, cs_A ); // FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 ); FLA_Househ2_UT_r_opd( n_ahead - 1, a12t_l, a12t_r, cs_A, sigma11 ); // FLA_Obj_set_to_scalar( FLA_ONE, v21_t ); // FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b ); *v21_t = *buff_1; bli_dcopyv( BLIS_NO_CONJUGATE, n_ahead - 1, a12t_r, cs_A, v21_b, inc_v ); // FLA_Dotc( FLA_CONJUGATE, y21, v21, beta ); // FLA_Scal( FLA_MINUS_ONE, beta ); bli_ddot( BLIS_CONJUGATE, n_ahead, y21, rs_Y, v21, inc_v, &beta ); bli_dscals( buff_m1, &beta ); // FLA_Copy( u21, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, v21, beta, z21 ); bli_dcopyv( BLIS_NO_CONJUGATE, m_ahead, u21, inc_u, z21, rs_Z ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, v21, inc_v, &beta, z21, rs_Z ); // FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, v21, FLA_ZERO, f0 ); // FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, g0 ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, n_ahead, m_behind, buff_1, Y20, rs_Y, cs_Y, v21, inc_v, buff_0, f0, inc_f ); bli_dgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, g0, inc_g ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, z21 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, z21, rs_Z ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, g0, inc_g, buff_1, z21, rs_Z ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 ); bli_dinvscalv( BLIS_NO_CONJUGATE, m_ahead, sigma11, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 ); bli_dgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, s01, rs_S ); } // FLA_Copyt( 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( &u ); // FLA_Obj_free( &v ); // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); // FLA_Obj_free( &g ); FLA_free( buff_u ); 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_var5 | ( | 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_scopyv(), bli_sdot(), bli_sgemv(), bli_sinvscalv(), bli_ssetm(), FLA_free(), FLA_Househ2_UT_l_ops(), FLA_Househ2_UT_r_ops(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_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 ); 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, &u ); // 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_u = ( 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_u = 1; int inc_v = 1; int inc_d = 1; int inc_e = 1; int inc_f = 1; int inc_g = 1; // FLA_Obj_set_to_scalar( FLA_ZERO, Y ); // FLA_Obj_set_to_scalar( 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* u21 = buff_u + (i+1)*inc_u; 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* 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* 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_Obj_set_to_scalar( FLA_ONE, a01_b ); last_elem = *a01_b; *a01_b = *buff_1; } // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 ); // FLA_Gemv( 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, u21 ); FLA_Househ2_UT_l_ops( m_ahead, alpha11, a21, rs_A, tau11 ); bli_scopyv( BLIS_NO_CONJUGATE, m_ahead, a21, rs_A, u21, inc_u ); if ( n_ahead > 0 ) { // FLA_Copyt( FLA_CONJ_TRANSPOSE, a12t, y21 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21, FLA_ONE, y21 ); bli_scopyv( BLIS_CONJUGATE, n_ahead, a12t, cs_A, y21, rs_Y ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, u21, inc_u, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21, FLA_ZERO, e0 ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, u21, inc_u, buff_0, d0, inc_d ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, u21, inc_u, buff_0, e0, inc_e ); // 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_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_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 ); bli_sinvscalv( BLIS_NO_CONJUGATE, n_ahead, tau11, y21, rs_Y ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, y21, a12t ); bli_saxpyv( BLIS_CONJUGATE, n_ahead, buff_m1, y21, rs_Y, a12t, cs_A ); // FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 ); FLA_Househ2_UT_r_ops( n_ahead - 1, a12t_l, a12t_r, cs_A, sigma11 ); // FLA_Obj_set_to_scalar( FLA_ONE, v21_t ); // FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b ); *v21_t = *buff_1; bli_scopyv( BLIS_NO_CONJUGATE, n_ahead - 1, a12t_r, cs_A, v21_b, inc_v ); // FLA_Dotc( FLA_CONJUGATE, y21, v21, beta ); // FLA_Scal( FLA_MINUS_ONE, beta ); bli_sdot( BLIS_CONJUGATE, n_ahead, y21, rs_Y, v21, inc_v, &beta ); bli_sscals( buff_m1, &beta ); // FLA_Copy( u21, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, v21, beta, z21 ); bli_scopyv( BLIS_NO_CONJUGATE, m_ahead, u21, inc_u, z21, rs_Z ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, v21, inc_v, &beta, z21, rs_Z ); // FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, v21, FLA_ZERO, f0 ); // FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, g0 ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, n_ahead, m_behind, buff_1, Y20, rs_Y, cs_Y, v21, inc_v, buff_0, f0, inc_f ); bli_sgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, g0, inc_g ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, z21 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, z21, rs_Z ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, g0, inc_g, buff_1, z21, rs_Z ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 ); bli_sinvscalv( BLIS_NO_CONJUGATE, m_ahead, sigma11, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 ); bli_sgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, s01, rs_S ); } // FLA_Copyt( 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( &u ); // FLA_Obj_free( &v ); // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); // FLA_Obj_free( &g ); FLA_free( buff_u ); 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_var5(), FLA_Bidiag_UT_u_step_opd_var5(), FLA_Bidiag_UT_u_step_ops_var5(), FLA_Bidiag_UT_u_step_opz_var5(), 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_var5(), and FLA_Bidiag_UT_u_opt_var5().
{ 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_var5( 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_var5( 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_var5( 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_var5( 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_var5 | ( | 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_zcopyv(), bli_zdot(), bli_zgemv(), bli_zinvscalv(), bli_zsetm(), FLA_free(), FLA_Househ2_UT_l_opz(), FLA_Househ2_UT_r_opz(), FLA_malloc(), FLA_MINUS_ONE, FLA_ONE, and FLA_ZERO.
Referenced by FLA_Bidiag_UT_u_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 ); 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, &u ); // 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_u = ( 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_u = 1; int inc_v = 1; int inc_d = 1; int inc_e = 1; int inc_f = 1; int inc_g = 1; // FLA_Obj_set_to_scalar( FLA_ZERO, Y ); // FLA_Obj_set_to_scalar( 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* u21 = buff_u + (i+1)*inc_u; 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* 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* 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_Obj_set_to_scalar( FLA_ONE, a01_b ); last_elem = *a01_b; *a01_b = *buff_1; } // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_CONJUGATE, FLA_MINUS_ONE, ABL, y10t, FLA_ONE, a2 ); // FLA_Gemv( 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, u21 ); FLA_Househ2_UT_l_opz( m_ahead, alpha11, a21, rs_A, tau11 ); bli_zcopyv( BLIS_NO_CONJUGATE, m_ahead, a21, rs_A, u21, inc_u ); if ( n_ahead > 0 ) { // FLA_Copyt( FLA_CONJ_TRANSPOSE, a12t, y21 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A22, u21, FLA_ONE, y21 ); bli_zcopyv( BLIS_CONJUGATE, n_ahead, a12t, cs_A, y21, rs_Y ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, u21, inc_u, buff_1, y21, rs_Y ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, u21, FLA_ZERO, d0 ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, Z20, u21, FLA_ZERO, e0 ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, u21, inc_u, buff_0, d0, inc_d ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, Z20, rs_Z, cs_Z, u21, inc_u, buff_0, e0, inc_e ); // 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_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_Inv_scalc( FLA_NO_CONJUGATE, tau11, y21 ); bli_zinvscalv( BLIS_NO_CONJUGATE, n_ahead, tau11, y21, rs_Y ); // FLA_Axpyt( FLA_CONJ_TRANSPOSE, FLA_MINUS_ONE, y21, a12t ); bli_zaxpyv( BLIS_CONJUGATE, n_ahead, buff_m1, y21, rs_Y, a12t, cs_A ); // FLA_Househ2_UT( FLA_RIGHT, a12t_l, a12t_r, sigma11 ); FLA_Househ2_UT_r_opz( n_ahead - 1, a12t_l, a12t_r, cs_A, sigma11 ); // FLA_Obj_set_to_scalar( FLA_ONE, v21_t ); // FLA_Copyt( FLA_TRANSPOSE, a12t_r, v21_b ); *v21_t = *buff_1; bli_zcopyv( BLIS_NO_CONJUGATE, n_ahead - 1, a12t_r, cs_A, v21_b, inc_v ); // FLA_Dotc( FLA_CONJUGATE, y21, v21, beta ); // FLA_Scal( FLA_MINUS_ONE, beta ); bli_zdot( BLIS_CONJUGATE, n_ahead, y21, rs_Y, v21, inc_v, &beta ); bli_zscals( buff_m1, &beta ); // FLA_Copy( u21, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_ONE, A22, v21, beta, z21 ); bli_zcopyv( BLIS_NO_CONJUGATE, m_ahead, u21, inc_u, z21, rs_Z ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_1, A22, rs_A, cs_A, v21, inc_v, &beta, z21, rs_Z ); // FLA_Gemvc( FLA_CONJ_TRANSPOSE, FLA_ONE, Y20, v21, FLA_ZERO, f0 ); // FLA_Gemvc( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, g0 ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, n_ahead, m_behind, buff_1, Y20, rs_Y, cs_Y, v21, inc_v, buff_0, f0, inc_f ); bli_zgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, g0, inc_g ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, f0, FLA_ONE, z21 ); // FLA_Gemv( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, Z20, g0, FLA_ONE, z21 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, A20, rs_A, cs_A, f0, inc_f, buff_1, z21, rs_Z ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_m1, Z20, rs_Z, cs_Z, g0, inc_g, buff_1, z21, rs_Z ); // FLA_Inv_scalc( FLA_NO_CONJUGATE, sigma11, z21 ); bli_zinvscalv( BLIS_NO_CONJUGATE, m_ahead, sigma11, z21, rs_Z ); // FLA_Gemv( FLA_CONJ_NO_TRANSPOSE, FLA_ONE, A02, v21, FLA_ZERO, s01 ); bli_zgemv( BLIS_CONJ_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_behind, n_ahead, buff_1, A02, rs_A, cs_A, v21, inc_v, buff_0, s01, rs_S ); } // FLA_Copyt( 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( &u ); // FLA_Obj_free( &v ); // FLA_Obj_free( &d ); // FLA_Obj_free( &e ); // FLA_Obj_free( &f ); // FLA_Obj_free( &g ); FLA_free( buff_u ); FLA_free( buff_v ); FLA_free( buff_d ); FLA_free( buff_e ); FLA_free( buff_f ); FLA_free( buff_g ); return FLA_SUCCESS; }