Functions | |
FLA_Error | FLA_Gemm_tn_unb_var4 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Gemv_external(), FLA_Obj_width(), FLA_ONE, FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), and FLA_Scal_external().
00038 { 00039 FLA_Obj BL, BR, B0, b1, B2; 00040 00041 FLA_Obj CL, CR, C0, c1, C2; 00042 00043 FLA_Scal_external( beta, C ); 00044 00045 FLA_Part_1x2( B, &BL, &BR, 0, FLA_RIGHT ); 00046 00047 FLA_Part_1x2( C, &CL, &CR, 0, FLA_RIGHT ); 00048 00049 while ( FLA_Obj_width( BR ) < FLA_Obj_width( B ) ){ 00050 00051 FLA_Repart_1x2_to_1x3( BL, /**/ BR, &B0, &b1, /**/ &B2, 00052 1, FLA_LEFT ); 00053 00054 FLA_Repart_1x2_to_1x3( CL, /**/ CR, &C0, &c1, /**/ &C2, 00055 1, FLA_LEFT ); 00056 00057 /*------------------------------------------------------------*/ 00058 00059 /* c1 = A' * b1 + c1 */ 00060 FLA_Gemv_external( FLA_TRANSPOSE, alpha, A, b1, FLA_ONE, c1 ); 00061 00062 /*------------------------------------------------------------*/ 00063 00064 FLA_Cont_with_1x3_to_1x2( &BL, /**/ &BR, B0, /**/ b1, B2, 00065 FLA_RIGHT ); 00066 00067 FLA_Cont_with_1x3_to_1x2( &CL, /**/ &CR, C0, /**/ c1, C2, 00068 FLA_RIGHT ); 00069 00070 } 00071 00072 return FLA_SUCCESS; 00073 }