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Functions | |
FLA_Error | FLA_LU_nopiv_opt_var5 (FLA_Obj A) |
FLA_Error | FLA_LU_nopiv_ops_var5 (int m_A, int n_A, float *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_LU_nopiv_opd_var5 (int m_A, int n_A, double *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_LU_nopiv_opc_var5 (int m_A, int n_A, scomplex *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_LU_nopiv_opz_var5 (int m_A, int n_A, dcomplex *buff_A, int rs_A, int cs_A) |
References bli_cger(), bli_cinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_LU_nopiv_opt_var5().
{ scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { scomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; scomplex* a21 = buff_A + (i )*cs_A + (i+1)*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; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( alpha11, a21 ); bli_cinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a21, a12t, A22 ); bli_cger( BLIS_NO_CONJUGATE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_m1, a21, rs_A, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_LU_nopiv_opd_var5 | ( | int | m_A, |
int | n_A, | ||
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bli_dger(), bli_dinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_LU_nopiv_opt_var5().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { double* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; double* a21 = buff_A + (i )*cs_A + (i+1)*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; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( alpha11, a21 ); bli_dinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a21, a12t, A22 ); bli_dger( BLIS_NO_CONJUGATE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_m1, a21, rs_A, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_LU_nopiv_ops_var5 | ( | int | m_A, |
int | n_A, | ||
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bli_sger(), bli_sinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_LU_nopiv_opt_var5().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { float* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; float* a21 = buff_A + (i )*cs_A + (i+1)*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; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( alpha11, a21 ); bli_sinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a21, a12t, A22 ); bli_sger( BLIS_NO_CONJUGATE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_m1, a21, rs_A, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
References FLA_LU_nopiv_opc_var5(), FLA_LU_nopiv_opd_var5(), FLA_LU_nopiv_ops_var5(), FLA_LU_nopiv_opz_var5(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), and FLA_Obj_width().
Referenced by FLA_LU_nopiv_internal().
{ FLA_Datatype datatype; int m_A, n_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); m_A = FLA_Obj_length( A ); n_A = FLA_Obj_width( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_LU_nopiv_ops_var5( m_A, n_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_LU_nopiv_opd_var5( m_A, n_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_LU_nopiv_opc_var5( m_A, n_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_LU_nopiv_opz_var5( m_A, n_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
References bli_zger(), bli_zinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_LU_nopiv_opt_var5().
{ dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { dcomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; dcomplex* a21 = buff_A + (i )*cs_A + (i+1)*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; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( alpha11, a21 ); bli_zinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a21, a12t, A22 ); bli_zger( BLIS_NO_CONJUGATE, BLIS_NO_CONJUGATE, m_ahead, n_ahead, buff_m1, a21, rs_A, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }