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FLA_Axpyt_h_blk_var2.c File Reference

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Functions

FLA_Error FLA_Axpyt_h_blk_var2 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_axpyt_t *cntl)
 

Function Documentation

◆ FLA_Axpyt_h_blk_var2()

FLA_Error FLA_Axpyt_h_blk_var2 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
fla_axpyt_t cntl 
)

References FLA_Axpyt_internal(), FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), and FLA_Repart_2x1_to_3x1().

Referenced by FLA_Axpyt_h().

14 {
15  FLA_Obj AL, AR, A0, A1, A2;
16 
17  FLA_Obj BT, B0,
18  BB, B1,
19  B2;
20 
21  dim_t b;
22 
23  FLA_Part_1x2( A, &AL, &AR, 0, FLA_RIGHT );
24 
25  FLA_Part_2x1( B, &BT,
26  &BB, 0, FLA_BOTTOM );
27 
28  while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){
29 
30  b = FLA_Determine_blocksize( AL, FLA_LEFT, FLA_Cntl_blocksize( cntl ) );
31 
32  FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, &A1, /**/ &A2,
33  b, FLA_LEFT );
34 
35  FLA_Repart_2x1_to_3x1( BT, &B0,
36  &B1,
37  /* ** */ /* ** */
38  BB, &B2, b, FLA_TOP );
39 
40  /*------------------------------------------------------------*/
41 
42  FLA_Axpyt_internal( FLA_CONJ_TRANSPOSE, alpha, A1, B1,
43  FLA_Cntl_sub_axpyt( cntl ) );
44 
45  /*------------------------------------------------------------*/
46 
47  FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, /**/ A1, A2,
48  FLA_RIGHT );
49 
50  FLA_Cont_with_3x1_to_2x1( &BT, B0,
51  /* ** */ /* ** */
52  B1,
53  &BB, B2, FLA_BOTTOM );
54  }
55 
56  return FLA_SUCCESS;
57 }
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_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
unsigned long dim_t
Definition: FLA_type_defs.h:71
FLA_Error FLA_Axpyt_internal(FLA_Trans trans, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_axpyt_t *cntl)
Definition: FLA_Axpyt_internal.c:16
dim_t FLA_Determine_blocksize(FLA_Obj A_unproc, FLA_Quadrant to_dir, fla_blocksize_t *cntl_blocksizes)
Definition: FLA_Blocksize.c:234
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
Definition: FLA_type_defs.h:158
dim_t FLA_Obj_width(FLA_Obj obj)
Definition: FLA_Query.c:123
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_2x1(FLA_Obj A, FLA_Obj *A1, FLA_Obj *A2, dim_t mb, FLA_Side side)
Definition: FLA_View.c:76
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