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FLA_Hemm_ru_blk_var10.c File Reference

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Functions

FLA_Error FLA_Hemm_ru_blk_var10 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_hemm_t *cntl)
 

Function Documentation

◆ FLA_Hemm_ru_blk_var10()

FLA_Error FLA_Hemm_ru_blk_var10 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
FLA_Obj  beta,
FLA_Obj  C,
fla_hemm_t cntl 
)
16 {
17  FLA_Obj BT, B0,
18  BB, B1,
19  B2;
20 
21  FLA_Obj CT, C0,
22  CB, C1,
23  C2;
24 
25  dim_t b;
26 
27  FLA_Part_2x1( B, &BT,
28  &BB, 0, FLA_BOTTOM );
29 
30  FLA_Part_2x1( C, &CT,
31  &CB, 0, FLA_BOTTOM );
32 
33  while ( FLA_Obj_length( BB ) < FLA_Obj_length( B ) ){
34 
35  b = FLA_Determine_blocksize( BT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
36 
37  FLA_Repart_2x1_to_3x1( BT, &B0,
38  &B1,
39  /* ** */ /* ** */
40  BB, &B2, b, FLA_TOP );
41 
42  FLA_Repart_2x1_to_3x1( CT, &C0,
43  &C1,
44  /* ** */ /* ** */
45  CB, &C2, b, FLA_TOP );
46 
47  /*------------------------------------------------------------*/
48 
49  /* C1 = C1 + B1 * A */
50  FLA_Hemm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR,
51  alpha, A, B1, beta, C1,
52  FLA_Cntl_sub_hemm( cntl ) );
53 
54  /*------------------------------------------------------------*/
55 
56  FLA_Cont_with_3x1_to_2x1( &BT, B0,
57  /* ** */ /* ** */
58  B1,
59  &BB, B2, FLA_BOTTOM );
60 
61  FLA_Cont_with_3x1_to_2x1( &CT, C0,
62  /* ** */ /* ** */
63  C1,
64  &CB, C2, FLA_BOTTOM );
65 
66  }
67 
68  return FLA_SUCCESS;
69 }
FLA_Error FLA_Hemm_internal(FLA_Side side, FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_hemm_t *cntl)
Definition: FLA_Hemm_internal.c:16
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_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
dim_t FLA_Determine_blocksize(FLA_Obj A_unproc, FLA_Quadrant to_dir, fla_blocksize_t *cntl_blocksizes)
Definition: FLA_Blocksize.c:234
unsigned long dim_t
Definition: FLA_type_defs.h:71
Definition: FLA_type_defs.h:159

References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Hemm_internal(), FLA_Obj_length(), FLA_Part_2x1(), and FLA_Repart_2x1_to_3x1().

Referenced by FLA_Hemm_ru().