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FLA_Trsm_ruh_blk_var4.c File Reference

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Functions

FLA_Error FLA_Trsm_ruh_blk_var4 (FLA_Diag diagA, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_trsm_t *cntl)
 

Function Documentation

◆ FLA_Trsm_ruh_blk_var4()

FLA_Error FLA_Trsm_ruh_blk_var4 ( FLA_Diag  diagA,
FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
fla_trsm_t cntl 
)
16 {
17  FLA_Obj BT, B0,
18  BB, B1,
19  B2;
20 
21  dim_t b;
22 
23  FLA_Part_2x1( B, &BT,
24  &BB, 0, FLA_BOTTOM );
25 
26  while ( FLA_Obj_length( BB ) < FLA_Obj_length( B ) ){
27 
28  b = FLA_Determine_blocksize( BT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
29 
30  FLA_Repart_2x1_to_3x1( BT, &B0,
31  &B1,
32  /* ** */ /* ** */
33  BB, &B2, b, FLA_TOP );
34 
35  /*------------------------------------------------------------*/
36 
37  /* B1 = B1 / triu( A' ); */
38  FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, diagA,
39  alpha, A, B1,
40  FLA_Cntl_sub_trsm( cntl ) );
41 
42  /*------------------------------------------------------------*/
43 
44  FLA_Cont_with_3x1_to_2x1( &BT, B0,
45  /* ** */ /* ** */
46  B1,
47  &BB, B2, FLA_BOTTOM );
48 
49  }
50 
51  return FLA_SUCCESS;
52 }
FLA_Error FLA_Trsm_internal(FLA_Side side, FLA_Uplo uplo, FLA_Trans transa, FLA_Diag diag, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_trsm_t *cntl)
Definition: FLA_Trsm_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_Obj_length(), FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), and FLA_Trsm_internal().

Referenced by FLA_Trsm_ruh().