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FLA_Gemm_tt_unb_var6.c File Reference

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Functions

FLA_Error FLA_Gemm_tt_unb_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C)
 

Function Documentation

◆ FLA_Gemm_tt_unb_var6()

FLA_Error FLA_Gemm_tt_unb_var6 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
FLA_Obj  beta,
FLA_Obj  C 
)
16 {
17  FLA_Obj AT, A0,
18  AB, a1t,
19  A2;
20 
21  FLA_Obj BL, BR, B0, b1, B2;
22 
23  FLA_Scal_external( beta, C );
24 
25  FLA_Part_2x1( A, &AT,
26  &AB, 0, FLA_BOTTOM );
27 
28  FLA_Part_1x2( B, &BL, &BR, 0, FLA_RIGHT );
29 
30  while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
31 
32  FLA_Repart_2x1_to_3x1( AT, &A0,
33  &a1t,
34  /* ** */ /* *** */
35  AB, &A2, 1, FLA_TOP );
36 
37  FLA_Repart_1x2_to_1x3( BL, /**/ BR, &B0, &b1, /**/ &B2,
38  1, FLA_LEFT );
39 
40  /*------------------------------------------------------------*/
41 
42  /* C = a1t' * b1' + C */
43  FLA_Ger_external( alpha, a1t, b1, C );
44 
45  /*------------------------------------------------------------*/
46 
47  FLA_Cont_with_3x1_to_2x1( &AT, A0,
48  /* ** */ /* *** */
49  a1t,
50  &AB, A2, FLA_BOTTOM );
51 
52  FLA_Cont_with_1x3_to_1x2( &BL, /**/ &BR, B0, /**/ b1, B2,
53  FLA_RIGHT );
54 
55  }
56 
57  return FLA_SUCCESS;
58 }
FLA_Error FLA_Scal_external(FLA_Obj alpha, FLA_Obj A)
Definition: FLA_Scal_external.c:13
FLA_Error FLA_Ger_external(FLA_Obj alpha, FLA_Obj x, FLA_Obj y, FLA_Obj A)
Definition: FLA_Ger_external.c:13
FLA_Error FLA_Cont_with_3x1_to_2x1(FLA_Obj *AT, FLA_Obj A0, FLA_Obj A1, FLA_Obj *AB, FLA_Obj A2, FLA_Side side)
Definition: FLA_View.c:428
FLA_Error FLA_Repart_2x1_to_3x1(FLA_Obj AT, FLA_Obj *A0, FLA_Obj *A1, FLA_Obj AB, FLA_Obj *A2, dim_t mb, FLA_Side side)
Definition: FLA_View.c:226
FLA_Error FLA_Cont_with_1x3_to_1x2(FLA_Obj *AL, FLA_Obj *AR, FLA_Obj A0, FLA_Obj A1, FLA_Obj A2, FLA_Side side)
Definition: FLA_View.c:475
FLA_Error FLA_Part_1x2(FLA_Obj A, FLA_Obj *A1, FLA_Obj *A2, dim_t nb, FLA_Side side)
Definition: FLA_View.c:110
FLA_Error FLA_Part_2x1(FLA_Obj A, FLA_Obj *A1, FLA_Obj *A2, dim_t mb, FLA_Side side)
Definition: FLA_View.c:76
dim_t FLA_Obj_length(FLA_Obj obj)
Definition: FLA_Query.c:116
FLA_Error FLA_Repart_1x2_to_1x3(FLA_Obj AL, FLA_Obj AR, FLA_Obj *A0, FLA_Obj *A1, FLA_Obj *A2, dim_t nb, FLA_Side side)
Definition: FLA_View.c:267
Definition: FLA_type_defs.h:159

References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Ger_external(), FLA_Obj_length(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x1_to_3x1(), and FLA_Scal_external().

Referenced by FLA_Gemm_tt().