libflame
revision_anchor
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Functions | |
FLA_Error | FLA_Apply_Q2_UT_lhfc_blk_var2 (FLA_Obj D, FLA_Obj T, FLA_Obj W1, FLA_Obj C, FLA_Obj E, fla_apq2ut_t *cntl) |
FLA_Error FLA_Apply_Q2_UT_lhfc_blk_var2 | ( | FLA_Obj | D, |
FLA_Obj | T, | ||
FLA_Obj | W1, | ||
FLA_Obj | C, | ||
FLA_Obj | E, | ||
fla_apq2ut_t * | cntl | ||
) |
References FLA_Apply_Q2_UT_internal(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_length(), FLA_Part_2x1(), and FLA_Repart_2x1_to_3x1().
Referenced by FLA_Apply_Q2_UT_lhfc().
{ FLA_Obj DT, D0, DB, D1, D2; FLA_Obj TT, T0, TB, T1, T2; FLA_Obj ET, E0, EB, E1, E2; dim_t b; FLA_Part_2x1( D, &DT, &DB, 0, FLA_TOP ); FLA_Part_2x1( T, &TT, &TB, 0, FLA_TOP ); FLA_Part_2x1( E, &ET, &EB, 0, FLA_TOP ); while ( FLA_Obj_length( DT ) < FLA_Obj_length( D ) ){ b = FLA_Determine_blocksize( DB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x1_to_3x1( DT, &D0, /* ** */ /* ** */ &D1, DB, &D2, b, FLA_BOTTOM ); FLA_Repart_2x1_to_3x1( TT, &T0, /* ** */ /* ** */ &T1, TB, &T2, b, FLA_BOTTOM ); FLA_Repart_2x1_to_3x1( ET, &E0, /* ** */ /* ** */ &E1, EB, &E2, b, FLA_BOTTOM ); /*------------------------------------------------------------*/ // / C \ = Q' / C \ // \ E1 / \ E1 / // // where Q is formed from D1 and T1. FLA_Apply_Q2_UT_internal( FLA_LEFT, FLA_CONJ_TRANSPOSE, FLA_FORWARD, FLA_COLUMNWISE, D1, T1, W1, C, E1, FLA_Cntl_sub_apq2ut( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x1_to_2x1( &DT, D0, D1, /* ** */ /* ** */ &DB, D2, FLA_TOP ); FLA_Cont_with_3x1_to_2x1( &TT, T0, T1, /* ** */ /* ** */ &TB, T2, FLA_TOP ); FLA_Cont_with_3x1_to_2x1( &ET, E0, E1, /* ** */ /* ** */ &EB, E2, FLA_TOP ); } return FLA_SUCCESS; }