Functions | |
FLA_Error | FLA_Gemm_nn_unb_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Ger_external(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x1_to_3x1(), and FLA_Scal_external().
00038 { 00039 FLA_Obj AL, AR, A0, a1, A2; 00040 00041 FLA_Obj BT, B0, 00042 BB, b1t, 00043 B2; 00044 00045 FLA_Scal_external( beta, C ); 00046 00047 FLA_Part_1x2( A, &AL, &AR, 0, FLA_LEFT ); 00048 00049 FLA_Part_2x1( B, &BT, 00050 &BB, 0, FLA_TOP ); 00051 00052 while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){ 00053 00054 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, /**/ &a1, &A2, 00055 1, FLA_RIGHT ); 00056 00057 FLA_Repart_2x1_to_3x1( BT, &B0, 00058 /* ** */ /* *** */ 00059 &b1t, 00060 BB, &B2, 1, FLA_BOTTOM ); 00061 00062 /*------------------------------------------------------------*/ 00063 00064 /* C = a1 * b1t + C */ 00065 FLA_Ger_external( alpha, a1, b1t, C ); 00066 00067 /*------------------------------------------------------------*/ 00068 00069 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, a1, /**/ A2, 00070 FLA_LEFT ); 00071 00072 FLA_Cont_with_3x1_to_2x1( &BT, B0, 00073 b1t, 00074 /* ** */ /* *** */ 00075 &BB, B2, FLA_TOP ); 00076 00077 } 00078 00079 return FLA_SUCCESS; 00080 }