libflame
revision_anchor
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Functions | |
FLA_Error | FLA_Hess_UT_opt_var1 (FLA_Obj A, FLA_Obj T) |
FLA_Error | FLA_Hess_UT_step_opt_var1 (FLA_Obj A, FLA_Obj T) |
FLA_Error | FLA_Hess_UT_step_ops_var1 (int m_A, int m_T, float *buff_A, int rs_A, int cs_A, float *buff_T, int rs_T, int cs_T) |
FLA_Error | FLA_Hess_UT_step_opd_var1 (int m_A, int m_T, double *buff_A, int rs_A, int cs_A, double *buff_T, int rs_T, int cs_T) |
FLA_Error | FLA_Hess_UT_step_opc_var1 (int m_A, int m_T, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_T, int rs_T, int cs_T) |
FLA_Error | FLA_Hess_UT_step_opz_var1 (int m_A, int m_T, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_T, int rs_T, int cs_T) |
FLA_Error FLA_Hess_UT_opt_var1 | ( | FLA_Obj | A, |
FLA_Obj | T | ||
) |
References FLA_Hess_UT_step_opt_var1().
Referenced by FLA_Hess_UT_internal().
{ return FLA_Hess_UT_step_opt_var1( A, T ); }
FLA_Error FLA_Hess_UT_step_opc_var1 | ( | int | m_A, |
int | m_T, | ||
scomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
scomplex * | buff_T, | ||
int | rs_T, | ||
int | cs_T | ||
) |
References bli_cgemv(), BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opc_var1(), FLA_Apply_H2_UT_r_opc_var1(), FLA_Househ2_UT_l_opc(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var1().
{ scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_0 = FLA_COMPLEX_PTR( FLA_ZERO ); scomplex first_elem; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; for ( i = 0; i < b_alg; ++i ) { scomplex* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; scomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; scomplex* a21_t = buff_A + (i )*cs_A + (i+1)*rs_A; scomplex* a21_b = buff_A + (i )*cs_A + (i+2)*rs_A; scomplex* A22_t = buff_A + (i+1)*cs_A + (i+1)*rs_A; scomplex* A22_b = buff_A + (i+1)*cs_A + (i+2)*rs_A; scomplex* A2_l = buff_A + (i+1)*cs_A + (0 )*rs_A; scomplex* A2_r = buff_A + (i+2)*cs_A + (0 )*rs_A; scomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T; scomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T; int m_ahead = m_A - i - 1; int n_ahead = m_A - i - 1; int n_behind = i; /*------------------------------------------------------------*/ 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_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Apply_H2_UT( FLA_LEFT, tau11, a21_b, A22_t, // A22_b ); FLA_Apply_H2_UT_l_opc_var1( m_ahead - 1, n_ahead, tau11, a21_b, rs_A, A22_t, cs_A, A22_b, rs_A, cs_A ); // FLA_Apply_H2_UT( FLA_RIGHT, tau11, a21_b, A2_l, A2_r ); FLA_Apply_H2_UT_r_opc_var1( m_A, n_ahead - 1, tau11, a21_b, rs_A, A2_l, rs_A, A2_r, rs_A, cs_A ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, t01 ); bli_cgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, t01, rs_T ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_opd_var1 | ( | int | m_A, |
int | m_T, | ||
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
double * | buff_T, | ||
int | rs_T, | ||
int | cs_T | ||
) |
References bli_dgemv(), BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opd_var1(), FLA_Apply_H2_UT_r_opd_var1(), FLA_Househ2_UT_l_opd(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var1().
{ double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_0 = FLA_DOUBLE_PTR( FLA_ZERO ); double first_elem; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; for ( i = 0; i < b_alg; ++i ) { double* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; double* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; double* a21_t = buff_A + (i )*cs_A + (i+1)*rs_A; double* a21_b = buff_A + (i )*cs_A + (i+2)*rs_A; double* A22_t = buff_A + (i+1)*cs_A + (i+1)*rs_A; double* A22_b = buff_A + (i+1)*cs_A + (i+2)*rs_A; double* A2_l = buff_A + (i+1)*cs_A + (0 )*rs_A; double* A2_r = buff_A + (i+2)*cs_A + (0 )*rs_A; double* t01 = buff_T + (i )*cs_T + (0 )*rs_T; double* tau11 = buff_T + (i )*cs_T + (i )*rs_T; int m_ahead = m_A - i - 1; int n_ahead = m_A - i - 1; int n_behind = i; /*------------------------------------------------------------*/ 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_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Apply_H2_UT( FLA_LEFT, tau11, a21_b, A22_t, // A22_b ); FLA_Apply_H2_UT_l_opd_var1( m_ahead - 1, n_ahead, tau11, a21_b, rs_A, A22_t, cs_A, A22_b, rs_A, cs_A ); // FLA_Apply_H2_UT( FLA_RIGHT, tau11, a21_b, A2_l, A2_r ); FLA_Apply_H2_UT_r_opd_var1( m_A, n_ahead - 1, tau11, a21_b, rs_A, A2_l, rs_A, A2_r, rs_A, cs_A ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, t01 ); bli_dgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, t01, rs_T ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_ops_var1 | ( | int | m_A, |
int | m_T, | ||
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
float * | buff_T, | ||
int | rs_T, | ||
int | cs_T | ||
) |
References bli_sgemv(), BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_ops_var1(), FLA_Apply_H2_UT_r_ops_var1(), FLA_Househ2_UT_l_ops(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var1().
{ float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_0 = FLA_FLOAT_PTR( FLA_ZERO ); float first_elem; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; for ( i = 0; i < b_alg; ++i ) { float* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; float* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; float* a21_t = buff_A + (i )*cs_A + (i+1)*rs_A; float* a21_b = buff_A + (i )*cs_A + (i+2)*rs_A; float* A22_t = buff_A + (i+1)*cs_A + (i+1)*rs_A; float* A22_b = buff_A + (i+1)*cs_A + (i+2)*rs_A; float* A2_l = buff_A + (i+1)*cs_A + (0 )*rs_A; float* A2_r = buff_A + (i+2)*cs_A + (0 )*rs_A; float* t01 = buff_T + (i )*cs_T + (0 )*rs_T; float* tau11 = buff_T + (i )*cs_T + (i )*rs_T; int m_ahead = m_A - i - 1; int n_ahead = m_A - i - 1; int n_behind = i; /*------------------------------------------------------------*/ 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_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Apply_H2_UT( FLA_LEFT, tau11, a21_b, A22_t, // A22_b ); FLA_Apply_H2_UT_l_ops_var1( m_ahead - 1, n_ahead, tau11, a21_b, rs_A, A22_t, cs_A, A22_b, rs_A, cs_A ); // FLA_Apply_H2_UT( FLA_RIGHT, tau11, a21_b, A2_l, A2_r ); FLA_Apply_H2_UT_r_ops_var1( m_A, n_ahead - 1, tau11, a21_b, rs_A, A2_l, rs_A, A2_r, rs_A, cs_A ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, t01 ); bli_sgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, t01, rs_T ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_opt_var1 | ( | FLA_Obj | A, |
FLA_Obj | T | ||
) |
References FLA_Hess_UT_step_opc_var1(), FLA_Hess_UT_step_opd_var1(), FLA_Hess_UT_step_ops_var1(), FLA_Hess_UT_step_opz_var1(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Hess_UT_blk_var1(), and FLA_Hess_UT_opt_var1().
{ FLA_Datatype datatype; int m_A, m_T; int rs_A, cs_A; 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_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_T = FLA_FLOAT_PTR( T ); FLA_Hess_UT_step_ops_var1( m_A, m_T, buff_A, rs_A, cs_A, buff_T, rs_T, cs_T ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); double* buff_T = FLA_DOUBLE_PTR( T ); FLA_Hess_UT_step_opd_var1( m_A, m_T, buff_A, rs_A, cs_A, buff_T, rs_T, cs_T ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); scomplex* buff_T = FLA_COMPLEX_PTR( T ); FLA_Hess_UT_step_opc_var1( m_A, m_T, buff_A, rs_A, cs_A, buff_T, rs_T, cs_T ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); dcomplex* buff_T = FLA_DOUBLE_COMPLEX_PTR( T ); FLA_Hess_UT_step_opz_var1( m_A, m_T, buff_A, rs_A, cs_A, buff_T, rs_T, cs_T ); break; } } return FLA_SUCCESS; }
FLA_Error FLA_Hess_UT_step_opz_var1 | ( | int | m_A, |
int | m_T, | ||
dcomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
dcomplex * | buff_T, | ||
int | rs_T, | ||
int | cs_T | ||
) |
References bli_zgemv(), BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, FLA_Apply_H2_UT_l_opz_var1(), FLA_Apply_H2_UT_r_opz_var1(), FLA_Househ2_UT_l_opz(), FLA_ONE, and FLA_ZERO.
Referenced by FLA_Hess_UT_step_opt_var1().
{ dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_0 = FLA_DOUBLE_COMPLEX_PTR( FLA_ZERO ); dcomplex first_elem; int i; // b_alg = FLA_Obj_length( T ); int b_alg = m_T; for ( i = 0; i < b_alg; ++i ) { dcomplex* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; dcomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; dcomplex* a21_t = buff_A + (i )*cs_A + (i+1)*rs_A; dcomplex* a21_b = buff_A + (i )*cs_A + (i+2)*rs_A; dcomplex* A22_t = buff_A + (i+1)*cs_A + (i+1)*rs_A; dcomplex* A22_b = buff_A + (i+1)*cs_A + (i+2)*rs_A; dcomplex* A2_l = buff_A + (i+1)*cs_A + (0 )*rs_A; dcomplex* A2_r = buff_A + (i+2)*cs_A + (0 )*rs_A; dcomplex* t01 = buff_T + (i )*cs_T + (0 )*rs_T; dcomplex* tau11 = buff_T + (i )*cs_T + (i )*rs_T; int m_ahead = m_A - i - 1; int n_ahead = m_A - i - 1; int n_behind = i; /*------------------------------------------------------------*/ 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_t, first_elem ); // FLA_Set( FLA_ONE, a21_t ); first_elem = *a21_t; *a21_t = *buff_1; // FLA_Apply_H2_UT( FLA_LEFT, tau11, a21_b, A22_t, // A22_b ); FLA_Apply_H2_UT_l_opz_var1( m_ahead - 1, n_ahead, tau11, a21_b, rs_A, A22_t, cs_A, A22_b, rs_A, cs_A ); // FLA_Apply_H2_UT( FLA_RIGHT, tau11, a21_b, A2_l, A2_r ); FLA_Apply_H2_UT_r_opz_var1( m_A, n_ahead - 1, tau11, a21_b, rs_A, A2_l, rs_A, A2_r, rs_A, cs_A ); // FLA_Gemv( FLA_CONJ_TRANSPOSE, FLA_ONE, A20, a21, FLA_ZERO, t01 ); bli_zgemv( BLIS_CONJ_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, n_behind, buff_1, A20, rs_A, cs_A, a21, rs_A, buff_0, t01, rs_T ); // FLA_Copy( first_elem, a21_t ); *a21_t = first_elem; } /*------------------------------------------------------------*/ } return FLA_SUCCESS; }