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Functions
FLA_Herk_un.h File Reference

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Functions

FLA_Error FLA_Herk_un_blk_var1 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_blk_var2 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_blk_var3 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_blk_var4 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_blk_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_blk_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
 
FLA_Error FLA_Herk_un_unb_var1 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 
FLA_Error FLA_Herk_un_unb_var2 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 
FLA_Error FLA_Herk_un_unb_var3 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 
FLA_Error FLA_Herk_un_unb_var4 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 
FLA_Error FLA_Herk_un_unb_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 
FLA_Error FLA_Herk_un_unb_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C)
 

Function Documentation

◆ FLA_Herk_un_blk_var1()

FLA_Error FLA_Herk_un_blk_var1 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
16{
17 FLA_Obj AT, A0,
18 AB, A1,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, C01, C02,
22 CBL, CBR, C10, C11, C12,
23 C20, C21, C22;
24
25 dim_t b;
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_TOP );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_TL );
32
33 while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
34
35 b = FLA_Determine_blocksize( AB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) );
36
37 FLA_Repart_2x1_to_3x1( AT, &A0,
38 /* ** */ /* ** */
39 &A1,
40 AB, &A2, b, FLA_BOTTOM );
41
42 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, /**/ &C01, &C02,
43 /* ************* */ /* ******************** */
44 &C10, /**/ &C11, &C12,
45 CBL, /**/ CBR, &C20, /**/ &C21, &C22,
46 b, b, FLA_BR );
47
48 /*------------------------------------------------------------*/
49
50 /* C12 = C12 + A1 * A2' */
51 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_CONJ_TRANSPOSE,
52 alpha, A1, A2, beta, C12,
53 FLA_Cntl_sub_gemm( cntl ) );
54
55 /* C11 = C11 + A1 * A1' */
56 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
57 alpha, A1, beta, C11,
58 FLA_Cntl_sub_herk( cntl ) );
59
60 /*------------------------------------------------------------*/
61
62 FLA_Cont_with_3x1_to_2x1( &AT, A0,
63 A1,
64 /* ** */ /* ** */
65 &AB, A2, FLA_TOP );
66
67 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, C01, /**/ C02,
68 C10, C11, /**/ C12,
69 /* ************** */ /* ****************** */
70 &CBL, /**/ &CBR, C20, C21, /**/ C22,
71 FLA_TL );
72
73 }
74
75 return FLA_SUCCESS;
76}
FLA_Gemm_internal
FLA_Error FLA_Gemm_internal(FLA_Trans transa, FLA_Trans transb, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_gemm_t *cntl)
Definition FLA_Gemm_internal.c:16
FLA_Herk_internal
FLA_Error FLA_Herk_internal(FLA_Uplo uplo, FLA_Trans trans, FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_herk_t *cntl)
Definition FLA_Herk_internal.c:16
FLA_Cont_with_3x3_to_2x2
FLA_Error FLA_Cont_with_3x3_to_2x2(FLA_Obj *ATL, FLA_Obj *ATR, FLA_Obj A00, FLA_Obj A01, FLA_Obj A02, FLA_Obj A10, FLA_Obj A11, FLA_Obj A12, FLA_Obj *ABL, FLA_Obj *ABR, FLA_Obj A20, FLA_Obj A21, FLA_Obj A22, FLA_Quadrant quadrant)
Definition FLA_View.c:304
FLA_Part_2x2
FLA_Error FLA_Part_2x2(FLA_Obj A, FLA_Obj *A11, FLA_Obj *A12, FLA_Obj *A21, FLA_Obj *A22, dim_t mb, dim_t nb, FLA_Quadrant quadrant)
Definition FLA_View.c:17
FLA_Cont_with_3x1_to_2x1
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_Repart_2x1_to_3x1
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_Part_2x1
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_Obj_length
dim_t FLA_Obj_length(FLA_Obj obj)
Definition FLA_Query.c:116
FLA_Repart_2x2_to_3x3
FLA_Error FLA_Repart_2x2_to_3x3(FLA_Obj ATL, FLA_Obj ATR, FLA_Obj *A00, FLA_Obj *A01, FLA_Obj *A02, FLA_Obj *A10, FLA_Obj *A11, FLA_Obj *A12, FLA_Obj ABL, FLA_Obj ABR, FLA_Obj *A20, FLA_Obj *A21, FLA_Obj *A22, dim_t mb, dim_t nb, FLA_Quadrant quadrant)
Definition FLA_View.c:142
FLA_Determine_blocksize
dim_t FLA_Determine_blocksize(FLA_Obj A_unproc, FLA_Quadrant to_dir, fla_blocksize_t *cntl_blocksizes)
Definition FLA_Blocksize.c:234
dim_t
unsigned long dim_t
Definition FLA_type_defs.h:71
i
int i
Definition bl1_axmyv2.c:145
FLA_Obj_view
Definition FLA_type_defs.h:159

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_Herk_internal(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_blk_var2()

FLA_Error FLA_Herk_un_blk_var2 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
14{
15 FLA_Obj AT, A0,
16 AB, A1,
17 A2;
18
19 FLA_Obj CTL, CTR, C00, C01, C02,
20 CBL, CBR, C10, C11, C12,
21 C20, C21, C22;
22
23 dim_t b;
24
25 FLA_Part_2x1( A, &AT,
26 &AB, 0, FLA_TOP );
27
28 FLA_Part_2x2( C, &CTL, &CTR,
29 &CBL, &CBR, 0, 0, FLA_TL );
30
31 while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
32
33 b = FLA_Determine_blocksize( AB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) );
34
35 FLA_Repart_2x1_to_3x1( AT, &A0,
36 /* ** */ /* ** */
37 &A1,
38 AB, &A2, b, FLA_BOTTOM );
39
40 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, /**/ &C01, &C02,
41 /* ************* */ /* ******************** */
42 &C10, /**/ &C11, &C12,
43 CBL, /**/ CBR, &C20, /**/ &C21, &C22,
44 b, b, FLA_BR );
45
46 /*------------------------------------------------------------*/
47
48 /* C01 = C01 + A0 * A1' */
49 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_CONJ_TRANSPOSE,
50 alpha, A0, A1, beta, C01,
51 FLA_Cntl_sub_gemm( cntl ) );
52
53 /* C11 = C11 + A1 * A1' */
54 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
55 alpha, A1, beta, C11,
56 FLA_Cntl_sub_herk( cntl ) );
57
58 /*------------------------------------------------------------*/
59
60 FLA_Cont_with_3x1_to_2x1( &AT, A0,
61 A1,
62 /* ** */ /* ** */
63 &AB, A2, FLA_TOP );
64
65 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, C01, /**/ C02,
66 C10, C11, /**/ C12,
67 /* ************** */ /* ****************** */
68 &CBL, /**/ &CBR, C20, C21, /**/ C22,
69 FLA_TL );
70
71 }
72
73 return FLA_SUCCESS;
74}

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_Herk_internal(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_blk_var3()

FLA_Error FLA_Herk_un_blk_var3 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
16{
17 FLA_Obj AT, A0,
18 AB, A1,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, C01, C02,
22 CBL, CBR, C10, C11, C12,
23 C20, C21, C22;
24
25 dim_t b;
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_BOTTOM );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_BR );
32
33 while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
34
35 b = FLA_Determine_blocksize( AT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
36
37 FLA_Repart_2x1_to_3x1( AT, &A0,
38 &A1,
39 /* ** */ /* ** */
40 AB, &A2, b, FLA_TOP );
41
42 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, &C01, /**/ &C02,
43 &C10, &C11, /**/ &C12,
44 /* ************* */ /* ******************** */
45 CBL, /**/ CBR, &C20, &C21, /**/ &C22,
46 b, b, FLA_TL );
47
48 /*------------------------------------------------------------*/
49
50 /* C12 = C12 + A1 * A2' */
51 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_CONJ_TRANSPOSE,
52 alpha, A1, A2, beta, C12,
53 FLA_Cntl_sub_gemm( cntl ) );
54
55 /* C11 = C11 + A1 * A1' */
56 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
57 alpha, A1, beta, C11,
58 FLA_Cntl_sub_herk( cntl ) );
59
60 /*------------------------------------------------------------*/
61
62 FLA_Cont_with_3x1_to_2x1( &AT, A0,
63 /* ** */ /* ** */
64 A1,
65 &AB, A2, FLA_BOTTOM );
66
67 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, /**/ C01, C02,
68 /* ************** */ /* ****************** */
69 C10, /**/ C11, C12,
70 &CBL, /**/ &CBR, C20, /**/ C21, C22,
71 FLA_BR );
72
73 }
74
75 return FLA_SUCCESS;
76}

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_Herk_internal(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_blk_var4()

FLA_Error FLA_Herk_un_blk_var4 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
16{
17 FLA_Obj AT, A0,
18 AB, A1,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, C01, C02,
22 CBL, CBR, C10, C11, C12,
23 C20, C21, C22;
24
25 dim_t b;
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_BOTTOM );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_BR );
32
33 while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
34
35 b = FLA_Determine_blocksize( AT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
36
37 FLA_Repart_2x1_to_3x1( AT, &A0,
38 &A1,
39 /* ** */ /* ** */
40 AB, &A2, b, FLA_TOP );
41
42 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, &C01, /**/ &C02,
43 &C10, &C11, /**/ &C12,
44 /* ************* */ /* ******************** */
45 CBL, /**/ CBR, &C20, &C21, /**/ &C22,
46 b, b, FLA_TL );
47
48 /*------------------------------------------------------------*/
49
50 /* C01 = C01 + A0 * A1' */
51 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_CONJ_TRANSPOSE,
52 alpha, A0, A1, beta, C01,
53 FLA_Cntl_sub_gemm( cntl ) );
54
55 /* C11 = C11 + A1 * A1' */
56 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
57 alpha, A1, beta, C11,
58 FLA_Cntl_sub_herk( cntl ) );
59
60 /*------------------------------------------------------------*/
61
62 FLA_Cont_with_3x1_to_2x1( &AT, A0,
63 /* ** */ /* ** */
64 A1,
65 &AB, A2, FLA_BOTTOM );
66
67 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, /**/ C01, C02,
68 /* ************** */ /* ****************** */
69 C10, /**/ C11, C12,
70 &CBL, /**/ &CBR, C20, /**/ C21, C22,
71 FLA_BR );
72
73 }
74
75 return FLA_SUCCESS;
76}

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_Herk_internal(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_blk_var5()

FLA_Error FLA_Herk_un_blk_var5 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
14{
15 FLA_Obj AL, AR, A0, A1, A2;
16
17 dim_t b;
18
19 FLA_Scalr_internal( FLA_UPPER_TRIANGULAR, beta, C,
20 FLA_Cntl_sub_scalr( cntl ) );
21
22 FLA_Part_1x2( A, &AL, &AR, 0, FLA_LEFT );
23
24 while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){
25
26 b = FLA_Determine_blocksize( AR, FLA_RIGHT, FLA_Cntl_blocksize( cntl ) );
27
28 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, /**/ &A1, &A2,
29 b, FLA_RIGHT );
30
31 /*------------------------------------------------------------*/
32
33 /* C = C + A1 * A1' */
34 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
35 alpha, A1, FLA_ONE, C,
36 FLA_Cntl_sub_herk( cntl ) );
37
38 /*------------------------------------------------------------*/
39
40 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, A1, /**/ A2,
41 FLA_LEFT );
42
43 }
44
45 return FLA_SUCCESS;
46}
FLA_Scalr_internal
FLA_Error FLA_Scalr_internal(FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj A, fla_scalr_t *cntl)
Definition FLA_Scalr_internal.c:16
FLA_ONE
FLA_Obj FLA_ONE
Definition FLA_Init.c:18
FLA_Cont_with_1x3_to_1x2
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_Obj_width
dim_t FLA_Obj_width(FLA_Obj obj)
Definition FLA_Query.c:123
FLA_Part_1x2
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_Repart_1x2_to_1x3
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

References FLA_Cont_with_1x3_to_1x2(), FLA_Determine_blocksize(), FLA_Herk_internal(), FLA_Obj_width(), FLA_ONE, FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), FLA_Scalr_internal(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_blk_var6()

FLA_Error FLA_Herk_un_blk_var6 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C,
fla_herk_t *  cntl 
)
16{
17 FLA_Obj AL, AR, A0, A1, A2;
18
19 dim_t b;
20
21 FLA_Scalr_internal( FLA_UPPER_TRIANGULAR, beta, C,
22 FLA_Cntl_sub_scalr( cntl ) );
23
24 FLA_Part_1x2( A, &AL, &AR, 0, FLA_RIGHT );
25
26 while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){
27
28 b = FLA_Determine_blocksize( AL, FLA_LEFT, FLA_Cntl_blocksize( cntl ) );
29
30 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, &A1, /**/ &A2,
31 b, FLA_LEFT );
32
33 /*------------------------------------------------------------*/
34
35 /* C = C + A1 * A1' */
36 FLA_Herk_internal( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
37 alpha, A1, FLA_ONE, C,
38 FLA_Cntl_sub_herk( cntl ) );
39
40 /*------------------------------------------------------------*/
41
42 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, /**/ A1, A2,
43 FLA_RIGHT );
44
45 }
46
47 return FLA_SUCCESS;
48}

References FLA_Cont_with_1x3_to_1x2(), FLA_Determine_blocksize(), FLA_Herk_internal(), FLA_Obj_width(), FLA_ONE, FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), FLA_Scalr_internal(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var1()

FLA_Error FLA_Herk_un_unb_var1 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AT, A0,
18 AB, a1t,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, c01, C02,
22 CBL, CBR, c10t, gamma11, c12t,
23 C20, c21, C22;
24
25 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_TOP );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_TL );
32
33 while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
34
35 FLA_Repart_2x1_to_3x1( AT, &A0,
36 /* ** */ /* *** */
37 &a1t,
38 AB, &A2, 1, FLA_BOTTOM );
39
40 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, /**/ &c01, &C02,
41 /* ************* */ /* ************************** */
42 &c10t, /**/ &gamma11, &c12t,
43 CBL, /**/ CBR, &C20, /**/ &c21, &C22,
44 1, 1, FLA_BR );
45
46 /*------------------------------------------------------------*/
47
48 /* c12t = c12t + A2 * a1t' */
49 FLA_Gemv_external( FLA_CONJ_NO_TRANSPOSE, alpha, A2, a1t, FLA_ONE, c12t );
50
51 /* gamma11 = gamma11 + a1t * a1t' */
52 FLA_Dotcs_external( FLA_CONJUGATE, alpha, a1t, a1t, FLA_ONE, gamma11 );
53
54 /*------------------------------------------------------------*/
55
56 FLA_Cont_with_3x1_to_2x1( &AT, A0,
57 a1t,
58 /* ** */ /* *** */
59 &AB, A2, FLA_TOP );
60
61 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, c01, /**/ C02,
62 c10t, gamma11, /**/ c12t,
63 /* ************** */ /* ************************ */
64 &CBL, /**/ &CBR, C20, c21, /**/ C22,
65 FLA_TL );
66
67 }
68
69 return FLA_SUCCESS;
70}
FLA_Dotcs_external
FLA_Error FLA_Dotcs_external(FLA_Conj conj, FLA_Obj alpha, FLA_Obj x, FLA_Obj y, FLA_Obj beta, FLA_Obj rho)
Definition FLA_Dotcs_external.c:13
FLA_Scalr_external
FLA_Error FLA_Scalr_external(FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj A)
Definition FLA_Scalr_external.c:13
FLA_Gemv_external
FLA_Error FLA_Gemv_external(FLA_Trans transa, FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y)
Definition FLA_Gemv_external.c:13

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Dotcs_external(), FLA_Gemv_external(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var2()

FLA_Error FLA_Herk_un_unb_var2 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AT, A0,
18 AB, a1t,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, c01, C02,
22 CBL, CBR, c10t, gamma11, c12t,
23 C20, c21, C22;
24
25 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_TOP );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_TL );
32
33 while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
34
35 FLA_Repart_2x1_to_3x1( AT, &A0,
36 /* ** */ /* *** */
37 &a1t,
38 AB, &A2, 1, FLA_BOTTOM );
39
40 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, /**/ &c01, &C02,
41 /* ************* */ /* ************************** */
42 &c10t, /**/ &gamma11, &c12t,
43 CBL, /**/ CBR, &C20, /**/ &c21, &C22,
44 1, 1, FLA_BR );
45
46 /*------------------------------------------------------------*/
47
48 /* c01 = c01 + A0 * a1t' */
49 FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, alpha, A0, a1t, FLA_ONE, c01 );
50
51 /* gamma11 = gamma11 + a1t * a1t' */
52 FLA_Dotcs_external( FLA_CONJUGATE, alpha, a1t, a1t, FLA_ONE, gamma11 );
53
54 /*------------------------------------------------------------*/
55
56 FLA_Cont_with_3x1_to_2x1( &AT, A0,
57 a1t,
58 /* ** */ /* *** */
59 &AB, A2, FLA_TOP );
60
61 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, c01, /**/ C02,
62 c10t, gamma11, /**/ c12t,
63 /* ************** */ /* ************************ */
64 &CBL, /**/ &CBR, C20, c21, /**/ C22,
65 FLA_TL );
66
67 }
68
69 return FLA_SUCCESS;
70}
FLA_Gemvc_external
FLA_Error FLA_Gemvc_external(FLA_Trans transa, FLA_Conj conjx, FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y)
Definition FLA_Gemvc_external.c:13

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Dotcs_external(), FLA_Gemvc_external(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var3()

FLA_Error FLA_Herk_un_unb_var3 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AT, A0,
18 AB, a1t,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, c01, C02,
22 CBL, CBR, c10t, gamma11, c12t,
23 C20, c21, C22;
24
25 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_BOTTOM );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_BR );
32
33 while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
34
35 FLA_Repart_2x1_to_3x1( AT, &A0,
36 &a1t,
37 /* ** */ /* *** */
38 AB, &A2, 1, FLA_TOP );
39
40 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, &c01, /**/ &C02,
41 &c10t, &gamma11, /**/ &c12t,
42 /* ************* */ /* ************************** */
43 CBL, /**/ CBR, &C20, &c21, /**/ &C22,
44 1, 1, FLA_TL );
45
46 /*------------------------------------------------------------*/
47
48 /* c12t = c12t + A2' * a1t' */
49 FLA_Gemv_external( FLA_CONJ_NO_TRANSPOSE, alpha, A2, a1t, FLA_ONE, c12t );
50
51 /* gamma11 = gamma11 + a1t * a1t' */
52 FLA_Dotcs_external( FLA_CONJUGATE, alpha, a1t, a1t, FLA_ONE, gamma11 );
53
54 /*------------------------------------------------------------*/
55
56 FLA_Cont_with_3x1_to_2x1( &AT, A0,
57 /* ** */ /* *** */
58 a1t,
59 &AB, A2, FLA_BOTTOM );
60
61 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, /**/ c01, C02,
62 /* ************** */ /* ************************ */
63 c10t, /**/ gamma11, c12t,
64 &CBL, /**/ &CBR, C20, /**/ c21, C22,
65 FLA_BR );
66
67 }
68
69 return FLA_SUCCESS;
70}

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Dotcs_external(), FLA_Gemv_external(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var4()

FLA_Error FLA_Herk_un_unb_var4 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AT, A0,
18 AB, a1t,
19 A2;
20
21 FLA_Obj CTL, CTR, C00, c01, C02,
22 CBL, CBR, c10t, gamma11, c12t,
23 C20, c21, C22;
24
25 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
26
27 FLA_Part_2x1( A, &AT,
28 &AB, 0, FLA_BOTTOM );
29
30 FLA_Part_2x2( C, &CTL, &CTR,
31 &CBL, &CBR, 0, 0, FLA_BR );
32
33 while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
34
35 FLA_Repart_2x1_to_3x1( AT, &A0,
36 &a1t,
37 /* ** */ /* *** */
38 AB, &A2, 1, FLA_TOP );
39
40 FLA_Repart_2x2_to_3x3( CTL, /**/ CTR, &C00, &c01, /**/ &C02,
41 &c10t, &gamma11, /**/ &c12t,
42 /* ************* */ /* ************************** */
43 CBL, /**/ CBR, &C20, &c21, /**/ &C22,
44 1, 1, FLA_TL );
45
46 /*------------------------------------------------------------*/
47
48 /* c01 = c01 + A0 * a1t' */
49 FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, alpha, A0, a1t, FLA_ONE, c01 );
50
51 /* gamma11 = gamma11 + a1t * a1t' */
52 FLA_Dotcs_external( FLA_CONJUGATE, alpha, a1t, a1t, FLA_ONE, gamma11 );
53
54 /*------------------------------------------------------------*/
55
56 FLA_Cont_with_3x1_to_2x1( &AT, A0,
57 /* ** */ /* *** */
58 a1t,
59 &AB, A2, FLA_BOTTOM );
60
61 FLA_Cont_with_3x3_to_2x2( &CTL, /**/ &CTR, C00, /**/ c01, C02,
62 /* ************** */ /* ************************ */
63 c10t, /**/ gamma11, c12t,
64 &CBL, /**/ &CBR, C20, /**/ c21, C22,
65 FLA_BR );
66
67 }
68
69 return FLA_SUCCESS;
70}

References FLA_Cont_with_3x1_to_2x1(), FLA_Cont_with_3x3_to_2x2(), FLA_Dotcs_external(), FLA_Gemvc_external(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Part_2x2(), FLA_Repart_2x1_to_3x1(), FLA_Repart_2x2_to_3x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var5()

FLA_Error FLA_Herk_un_unb_var5 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AL, AR, A0, a1, A2;
18
19 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
20
21 FLA_Part_1x2( A, &AL, &AR, 0, FLA_LEFT );
22
23 while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){
24
25 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, /**/ &a1, &A2,
26 1, FLA_RIGHT );
27
28 /*------------------------------------------------------------*/
29
30 /* C := C + a1 * a1' */
31 FLA_Her_external( FLA_UPPER_TRIANGULAR, alpha, a1, C );
32
33 /*------------------------------------------------------------*/
34
35 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, a1, /**/ A2,
36 FLA_LEFT );
37
38 }
39
40 return FLA_SUCCESS;
41}
FLA_Her_external
FLA_Error FLA_Her_external(FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj x, FLA_Obj A)
Definition FLA_Her_external.c:13

References FLA_Cont_with_1x3_to_1x2(), FLA_Her_external(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

◆ FLA_Herk_un_unb_var6()

FLA_Error FLA_Herk_un_unb_var6 ( FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  beta,
FLA_Obj  C 
)
16{
17 FLA_Obj AL, AR, A0, a1, A2;
18
19 FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C );
20
21 FLA_Part_1x2( A, &AL, &AR, 0, FLA_RIGHT );
22
23 while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){
24
25 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, &a1, /**/ &A2,
26 1, FLA_LEFT );
27
28 /*------------------------------------------------------------*/
29
30 /* C := C + a1 * a1' */
31 FLA_Her_external( FLA_UPPER_TRIANGULAR, alpha, a1, C );
32
33 /*------------------------------------------------------------*/
34
35 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, /**/ a1, A2,
36 FLA_RIGHT );
37
38 }
39
40 return FLA_SUCCESS;
41}

References FLA_Cont_with_1x3_to_1x2(), FLA_Her_external(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), FLA_Scalr_external(), and i.

Referenced by FLA_Herk_un().

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