Functions | |
FLA_Error | FLA_Herk_uh_blk_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl) |
FLA_Error FLA_Herk_uh_blk_var6 | ( | FLA_Obj | alpha, | |
FLA_Obj | A, | |||
FLA_Obj | beta, | |||
FLA_Obj | C, | |||
fla_herk_t * | cntl | |||
) |
References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Herk_internal(), FLA_Obj_length(), FLA_Part_2x1(), and FLA_Repart_2x1_to_3x1().
Referenced by FLA_Herk_uh().
00038 { 00039 FLA_Obj AT, A0, 00040 AB, A1, 00041 A2; 00042 00043 dim_t b; 00044 00045 FLA_Part_2x1( A, &AT, 00046 &AB, 0, FLA_BOTTOM ); 00047 00048 while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){ 00049 00050 b = FLA_Determine_blocksize( AT, FLA_TOP, FLA_Cntl_blocksize( cntl ) ); 00051 00052 FLA_Repart_2x1_to_3x1( AT, &A0, 00053 &A1, 00054 /* ** */ /* ** */ 00055 AB, &A2, b, FLA_TOP ); 00056 00057 /*------------------------------------------------------------*/ 00058 00059 /* C = C + A1' * A1 */ 00060 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, 00061 alpha, A1, beta, C, 00062 FLA_Cntl_sub_herk( cntl ) ); 00063 00064 /*------------------------------------------------------------*/ 00065 00066 FLA_Cont_with_3x1_to_2x1( &AT, A0, 00067 /* ** */ /* ** */ 00068 A1, 00069 &AB, A2, FLA_BOTTOM ); 00070 00071 } 00072 00073 return FLA_SUCCESS; 00074 }