Functions | |
FLA_Error | FLA_Syrk_ln_blk_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_syrk_t *cntl) |
FLA_Error FLA_Syrk_ln_blk_var5 | ( | FLA_Obj | alpha, | |
FLA_Obj | A, | |||
FLA_Obj | beta, | |||
FLA_Obj | C, | |||
fla_syrk_t * | cntl | |||
) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Determine_blocksize(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), and FLA_Syrk_internal().
Referenced by FLA_Syrk_ln().
00036 { 00037 FLA_Obj AL, AR, A0, A1, A2; 00038 00039 dim_t b; 00040 00041 FLA_Part_1x2( A, &AL, &AR, 0, FLA_LEFT ); 00042 00043 while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){ 00044 00045 b = FLA_Determine_blocksize( AR, FLA_RIGHT, FLA_Cntl_blocksize( cntl ) ); 00046 00047 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, /**/ &A1, &A2, 00048 b, FLA_RIGHT ); 00049 00050 /*------------------------------------------------------------*/ 00051 00052 /* C = C + A1 * A1' */ 00053 FLA_Syrk_internal( FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE, 00054 alpha, A1, beta, C, 00055 FLA_Cntl_sub_syrk( cntl ) ); 00056 00057 /*------------------------------------------------------------*/ 00058 00059 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, A1, /**/ A2, 00060 FLA_LEFT ); 00061 } 00062 00063 return FLA_SUCCESS; 00064 }