Functions | |
FLA_Error | FLA_Gemm_ht_unb_var2 (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_Gemvc_external(), FLA_Obj_width(), FLA_ONE, 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 CT, C0, 00042 CB, c1t, 00043 C2; 00044 00045 FLA_Scal_external( beta, C ); 00046 00047 FLA_Part_1x2( A, &AL, &AR, 0, FLA_RIGHT ); 00048 00049 FLA_Part_2x1( C, &CT, 00050 &CB, 0, FLA_BOTTOM ); 00051 00052 while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){ 00053 00054 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, &a1, /**/ &A2, 00055 1, FLA_LEFT ); 00056 00057 FLA_Repart_2x1_to_3x1( CT, &C0, 00058 &c1t, 00059 /* ** */ /* *** */ 00060 CB, &C2, 1, FLA_TOP ); 00061 00062 /*------------------------------------------------------------*/ 00063 00064 /* c1t = a1' * B' + c1t */ 00065 /* c1t' = B * a1 + c1t' */ 00066 FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, alpha, B, a1, FLA_ONE, c1t ); 00067 00068 /*------------------------------------------------------------*/ 00069 00070 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, /**/ a1, A2, 00071 FLA_RIGHT ); 00072 00073 FLA_Cont_with_3x1_to_2x1( &CT, C0, 00074 /* ** */ /* *** */ 00075 c1t, 00076 &CB, C2, FLA_BOTTOM ); 00077 00078 } 00079 00080 return FLA_SUCCESS; 00081 }