Line data Source code
1 : /* Note: This file is auto generated. */
2 : #include "fd_reedsol_ppt.h"
3 :
4 : FD_FN_UNSANITIZED void
5 : fd_reedsol_private_encode_32( ulong shred_sz,
6 : uchar const * const * data_shred,
7 : ulong data_shred_cnt,
8 : uchar * const * parity_shred,
9 814052 : ulong parity_shred_cnt ) {
10 26863716 : for( ulong shred_pos=0UL; shred_pos<shred_sz; /* advanced manually at end of loop */ ) {
11 26049664 : gf_t in00 = gf_ldu( data_shred[ 0 ] + shred_pos ); gf_t in01 = gf_ldu( data_shred[ 1 ] + shred_pos );
12 26049664 : gf_t in02 = gf_ldu( data_shred[ 2 ] + shred_pos ); gf_t in03 = gf_ldu( data_shred[ 3 ] + shred_pos );
13 26049664 : gf_t in04 = gf_ldu( data_shred[ 4 ] + shred_pos ); gf_t in05 = gf_ldu( data_shred[ 5 ] + shred_pos );
14 26049664 : gf_t in06 = gf_ldu( data_shred[ 6 ] + shred_pos ); gf_t in07 = gf_ldu( data_shred[ 7 ] + shred_pos );
15 26049664 : gf_t in08 = gf_ldu( data_shred[ 8 ] + shred_pos ); gf_t in09 = gf_ldu( data_shred[ 9 ] + shred_pos );
16 26049664 : gf_t in10 = gf_ldu( data_shred[ 10 ] + shred_pos ); gf_t in11 = gf_ldu( data_shred[ 11 ] + shred_pos );
17 26049664 : gf_t in12 = gf_ldu( data_shred[ 12 ] + shred_pos ); gf_t in13 = gf_ldu( data_shred[ 13 ] + shred_pos );
18 26049664 : gf_t in14 = gf_ldu( data_shred[ 14 ] + shred_pos ); gf_t in15 = gf_ldu( data_shred[ 15 ] + shred_pos );
19 26049664 : gf_t in16 = gf_zero(); gf_t in17 = gf_zero(); gf_t in18 = gf_zero(); gf_t in19 = gf_zero();
20 26049664 : gf_t in20 = gf_zero(); gf_t in21 = gf_zero(); gf_t in22 = gf_zero(); gf_t in23 = gf_zero();
21 26049664 : gf_t in24 = gf_zero(); gf_t in25 = gf_zero(); gf_t in26 = gf_zero(); gf_t in27 = gf_zero();
22 26049664 : gf_t in28 = gf_zero(); gf_t in29 = gf_zero(); gf_t in30 = gf_zero(); gf_t in31 = gf_zero();
23 26049664 : switch( data_shred_cnt ) {
24 24616576 : case 32UL: in31 = gf_ldu( data_shred[ 31 ] + shred_pos ); FALLTHRU
25 24712192 : case 31UL: in30 = gf_ldu( data_shred[ 30 ] + shred_pos ); FALLTHRU
26 24807712 : case 30UL: in29 = gf_ldu( data_shred[ 29 ] + shred_pos ); FALLTHRU
27 24903232 : case 29UL: in28 = gf_ldu( data_shred[ 28 ] + shred_pos ); FALLTHRU
28 24998752 : case 28UL: in27 = gf_ldu( data_shred[ 27 ] + shred_pos ); FALLTHRU
29 25094272 : case 27UL: in26 = gf_ldu( data_shred[ 26 ] + shred_pos ); FALLTHRU
30 25189792 : case 26UL: in25 = gf_ldu( data_shred[ 25 ] + shred_pos ); FALLTHRU
31 25285408 : case 25UL: in24 = gf_ldu( data_shred[ 24 ] + shred_pos ); FALLTHRU
32 25380928 : case 24UL: in23 = gf_ldu( data_shred[ 23 ] + shred_pos ); FALLTHRU
33 25476448 : case 23UL: in22 = gf_ldu( data_shred[ 22 ] + shred_pos ); FALLTHRU
34 25571968 : case 22UL: in21 = gf_ldu( data_shred[ 21 ] + shred_pos ); FALLTHRU
35 25667488 : case 21UL: in20 = gf_ldu( data_shred[ 20 ] + shred_pos ); FALLTHRU
36 25763008 : case 20UL: in19 = gf_ldu( data_shred[ 19 ] + shred_pos ); FALLTHRU
37 25858528 : case 19UL: in18 = gf_ldu( data_shred[ 18 ] + shred_pos ); FALLTHRU
38 25954144 : case 18UL: in17 = gf_ldu( data_shred[ 17 ] + shred_pos ); FALLTHRU
39 26049664 : case 17UL: in16 = gf_ldu( data_shred[ 16 ] + shred_pos );
40 26049664 : }
41 26049664 : #define ALL_VARS in00, in01, in02, in03, in04, in05, in06, in07, in08, in09, in10, in11, in12, in13, in14, in15, in16, in17, in18, in19, in20, in21, in22, in23, in24, in25, in26, in27, in28, in29, in30, in31
42 26049664 : switch( data_shred_cnt ) {
43 24616576 : case 32UL: FD_REEDSOL_GENERATE_IFFT( 32, 0, ALL_VARS ); break;
44 95616 : case 31UL: FD_REEDSOL_GENERATE_PPT( 32, 31, ALL_VARS ); break;
45 95520 : case 30UL: FD_REEDSOL_GENERATE_PPT( 32, 30, ALL_VARS ); break;
46 95520 : case 29UL: FD_REEDSOL_GENERATE_PPT( 32, 29, ALL_VARS ); break;
47 95520 : case 28UL: FD_REEDSOL_GENERATE_PPT( 32, 28, ALL_VARS ); break;
48 95520 : case 27UL: FD_REEDSOL_GENERATE_PPT( 32, 27, ALL_VARS ); break;
49 95520 : case 26UL: FD_REEDSOL_GENERATE_PPT( 32, 26, ALL_VARS ); break;
50 95616 : case 25UL: FD_REEDSOL_GENERATE_PPT( 32, 25, ALL_VARS ); break;
51 95520 : case 24UL: FD_REEDSOL_GENERATE_PPT( 32, 24, ALL_VARS ); break;
52 95520 : case 23UL: FD_REEDSOL_GENERATE_PPT( 32, 23, ALL_VARS ); break;
53 95520 : case 22UL: FD_REEDSOL_GENERATE_PPT( 32, 22, ALL_VARS ); break;
54 95520 : case 21UL: FD_REEDSOL_GENERATE_PPT( 32, 21, ALL_VARS ); break;
55 95520 : case 20UL: FD_REEDSOL_GENERATE_PPT( 32, 20, ALL_VARS ); break;
56 95520 : case 19UL: FD_REEDSOL_GENERATE_PPT( 32, 19, ALL_VARS ); break;
57 95616 : case 18UL: FD_REEDSOL_GENERATE_PPT( 32, 18, ALL_VARS ); break;
58 95520 : case 17UL: FD_REEDSOL_GENERATE_PPT( 32, 17, ALL_VARS ); break;
59 26049664 : }
60 : /* That generated the first 32-data_shred_cnt parity shreds in the
61 : last 32-data_shred_cnt variables. We might only need
62 : parity_shred_cnt of them though. */
63 26049664 : ulong total_shreds = data_shred_cnt+parity_shred_cnt;
64 26049664 : switch( data_shred_cnt ) {
65 95520 : case 17UL: if( total_shreds <= 17UL ) break; gf_stu( parity_shred[ 17UL-data_shred_cnt ] + shred_pos, in17 ); in17 = gf_zero(); FALLTHRU
66 191136 : case 18UL: if( total_shreds <= 18UL ) break; gf_stu( parity_shred[ 18UL-data_shred_cnt ] + shred_pos, in18 ); in18 = gf_zero(); FALLTHRU
67 286656 : case 19UL: if( total_shreds <= 19UL ) break; gf_stu( parity_shred[ 19UL-data_shred_cnt ] + shred_pos, in19 ); in19 = gf_zero(); FALLTHRU
68 382176 : case 20UL: if( total_shreds <= 20UL ) break; gf_stu( parity_shred[ 20UL-data_shred_cnt ] + shred_pos, in20 ); in20 = gf_zero(); FALLTHRU
69 477696 : case 21UL: if( total_shreds <= 21UL ) break; gf_stu( parity_shred[ 21UL-data_shred_cnt ] + shred_pos, in21 ); in21 = gf_zero(); FALLTHRU
70 573216 : case 22UL: if( total_shreds <= 22UL ) break; gf_stu( parity_shred[ 22UL-data_shred_cnt ] + shred_pos, in22 ); in22 = gf_zero(); FALLTHRU
71 668736 : case 23UL: if( total_shreds <= 23UL ) break; gf_stu( parity_shred[ 23UL-data_shred_cnt ] + shred_pos, in23 ); in23 = gf_zero(); FALLTHRU
72 764256 : case 24UL: if( total_shreds <= 24UL ) break; gf_stu( parity_shred[ 24UL-data_shred_cnt ] + shred_pos, in24 ); in24 = gf_zero(); FALLTHRU
73 859872 : case 25UL: if( total_shreds <= 25UL ) break; gf_stu( parity_shred[ 25UL-data_shred_cnt ] + shred_pos, in25 ); in25 = gf_zero(); FALLTHRU
74 955392 : case 26UL: if( total_shreds <= 26UL ) break; gf_stu( parity_shred[ 26UL-data_shred_cnt ] + shred_pos, in26 ); in26 = gf_zero(); FALLTHRU
75 1050912 : case 27UL: if( total_shreds <= 27UL ) break; gf_stu( parity_shred[ 27UL-data_shred_cnt ] + shred_pos, in27 ); in27 = gf_zero(); FALLTHRU
76 1146432 : case 28UL: if( total_shreds <= 28UL ) break; gf_stu( parity_shred[ 28UL-data_shred_cnt ] + shred_pos, in28 ); in28 = gf_zero(); FALLTHRU
77 1241952 : case 29UL: if( total_shreds <= 29UL ) break; gf_stu( parity_shred[ 29UL-data_shred_cnt ] + shred_pos, in29 ); in29 = gf_zero(); FALLTHRU
78 1337472 : case 30UL: if( total_shreds <= 30UL ) break; gf_stu( parity_shred[ 30UL-data_shred_cnt ] + shred_pos, in30 ); in30 = gf_zero(); FALLTHRU
79 1433088 : case 31UL: if( total_shreds <= 31UL ) break; gf_stu( parity_shred[ 31UL-data_shred_cnt ] + shred_pos, in31 ); in31 = gf_zero();
80 26049664 : }
81 26049664 : ulong parity_produced = fd_ulong_min( 32UL - data_shred_cnt, parity_shred_cnt );
82 26049664 : ulong parity_remaining = parity_shred_cnt - parity_produced;
83 26049664 : if( FD_UNLIKELY( parity_remaining>0UL ) ) {
84 : /* Produce another 32 parity shreds */
85 26049664 : FD_REEDSOL_GENERATE_FFT( 32, 32, ALL_VARS );
86 26049664 : switch( parity_remaining ) {
87 0 : default:
88 24616576 : case 32UL: gf_stu( parity_shred[ 31UL+parity_produced ] + shred_pos, in31 ); FALLTHRU
89 24712192 : case 31UL: gf_stu( parity_shred[ 30UL+parity_produced ] + shred_pos, in30 ); FALLTHRU
90 24807712 : case 30UL: gf_stu( parity_shred[ 29UL+parity_produced ] + shred_pos, in29 ); FALLTHRU
91 24807712 : case 29UL: gf_stu( parity_shred[ 28UL+parity_produced ] + shred_pos, in28 ); FALLTHRU
92 24903232 : case 28UL: gf_stu( parity_shred[ 27UL+parity_produced ] + shred_pos, in27 ); FALLTHRU
93 24998752 : case 27UL: gf_stu( parity_shred[ 26UL+parity_produced ] + shred_pos, in26 ); FALLTHRU
94 25094272 : case 26UL: gf_stu( parity_shred[ 25UL+parity_produced ] + shred_pos, in25 ); FALLTHRU
95 25094272 : case 25UL: gf_stu( parity_shred[ 24UL+parity_produced ] + shred_pos, in24 ); FALLTHRU
96 25189792 : case 24UL: gf_stu( parity_shred[ 23UL+parity_produced ] + shred_pos, in23 ); FALLTHRU
97 25285408 : case 23UL: gf_stu( parity_shred[ 22UL+parity_produced ] + shred_pos, in22 ); FALLTHRU
98 25285408 : case 22UL: gf_stu( parity_shred[ 21UL+parity_produced ] + shred_pos, in21 ); FALLTHRU
99 25380928 : case 21UL: gf_stu( parity_shred[ 20UL+parity_produced ] + shred_pos, in20 ); FALLTHRU
100 25476448 : case 20UL: gf_stu( parity_shred[ 19UL+parity_produced ] + shred_pos, in19 ); FALLTHRU
101 25571968 : case 19UL: gf_stu( parity_shred[ 18UL+parity_produced ] + shred_pos, in18 ); FALLTHRU
102 25571968 : case 18UL: gf_stu( parity_shred[ 17UL+parity_produced ] + shred_pos, in17 ); FALLTHRU
103 25667488 : case 17UL: gf_stu( parity_shred[ 16UL+parity_produced ] + shred_pos, in16 ); FALLTHRU
104 25763008 : case 16UL: gf_stu( parity_shred[ 15UL+parity_produced ] + shred_pos, in15 ); FALLTHRU
105 25763008 : case 15UL: gf_stu( parity_shred[ 14UL+parity_produced ] + shred_pos, in14 ); FALLTHRU
106 25858528 : case 14UL: gf_stu( parity_shred[ 13UL+parity_produced ] + shred_pos, in13 ); FALLTHRU
107 25954144 : case 13UL: gf_stu( parity_shred[ 12UL+parity_produced ] + shred_pos, in12 ); FALLTHRU
108 25954144 : case 12UL: gf_stu( parity_shred[ 11UL+parity_produced ] + shred_pos, in11 ); FALLTHRU
109 26049664 : case 11UL: gf_stu( parity_shred[ 10UL+parity_produced ] + shred_pos, in10 ); FALLTHRU
110 26049664 : case 10UL: gf_stu( parity_shred[ 9UL+parity_produced ] + shred_pos, in09 ); FALLTHRU
111 26049664 : case 9UL: gf_stu( parity_shred[ 8UL+parity_produced ] + shred_pos, in08 ); FALLTHRU
112 26049664 : case 8UL: gf_stu( parity_shred[ 7UL+parity_produced ] + shred_pos, in07 ); FALLTHRU
113 26049664 : case 7UL: gf_stu( parity_shred[ 6UL+parity_produced ] + shred_pos, in06 ); FALLTHRU
114 26049664 : case 6UL: gf_stu( parity_shred[ 5UL+parity_produced ] + shred_pos, in05 ); FALLTHRU
115 26049664 : case 5UL: gf_stu( parity_shred[ 4UL+parity_produced ] + shred_pos, in04 ); FALLTHRU
116 26049664 : case 4UL: gf_stu( parity_shred[ 3UL+parity_produced ] + shred_pos, in03 ); FALLTHRU
117 26049664 : case 3UL: gf_stu( parity_shred[ 2UL+parity_produced ] + shred_pos, in02 ); FALLTHRU
118 26049664 : case 2UL: gf_stu( parity_shred[ 1UL+parity_produced ] + shred_pos, in01 ); FALLTHRU
119 26049664 : case 1UL: gf_stu( parity_shred[ 0UL+parity_produced ] + shred_pos, in00 );
120 26049664 : }
121 26049664 : parity_produced += fd_ulong_min( 32UL, parity_remaining );
122 26049664 : parity_remaining = parity_shred_cnt - parity_produced;
123 26049664 : }
124 26049664 : if( FD_UNLIKELY( parity_remaining>0UL ) ) {
125 : /* Produce another 32 parity shreds */
126 0 : FD_REEDSOL_GENERATE_IFFT( 32, 32, ALL_VARS );
127 0 : FD_REEDSOL_GENERATE_FFT( 32, 64, ALL_VARS );
128 0 : switch( parity_remaining ) {
129 0 : default:
130 0 : case 32UL: gf_stu( parity_shred[ 31UL+parity_produced ] + shred_pos, in31 ); FALLTHRU
131 0 : case 31UL: gf_stu( parity_shred[ 30UL+parity_produced ] + shred_pos, in30 ); FALLTHRU
132 0 : case 30UL: gf_stu( parity_shred[ 29UL+parity_produced ] + shred_pos, in29 ); FALLTHRU
133 0 : case 29UL: gf_stu( parity_shred[ 28UL+parity_produced ] + shred_pos, in28 ); FALLTHRU
134 0 : case 28UL: gf_stu( parity_shred[ 27UL+parity_produced ] + shred_pos, in27 ); FALLTHRU
135 0 : case 27UL: gf_stu( parity_shred[ 26UL+parity_produced ] + shred_pos, in26 ); FALLTHRU
136 0 : case 26UL: gf_stu( parity_shred[ 25UL+parity_produced ] + shred_pos, in25 ); FALLTHRU
137 0 : case 25UL: gf_stu( parity_shred[ 24UL+parity_produced ] + shred_pos, in24 ); FALLTHRU
138 0 : case 24UL: gf_stu( parity_shred[ 23UL+parity_produced ] + shred_pos, in23 ); FALLTHRU
139 0 : case 23UL: gf_stu( parity_shred[ 22UL+parity_produced ] + shred_pos, in22 ); FALLTHRU
140 0 : case 22UL: gf_stu( parity_shred[ 21UL+parity_produced ] + shred_pos, in21 ); FALLTHRU
141 0 : case 21UL: gf_stu( parity_shred[ 20UL+parity_produced ] + shred_pos, in20 ); FALLTHRU
142 0 : case 20UL: gf_stu( parity_shred[ 19UL+parity_produced ] + shred_pos, in19 ); FALLTHRU
143 0 : case 19UL: gf_stu( parity_shred[ 18UL+parity_produced ] + shred_pos, in18 ); FALLTHRU
144 0 : case 18UL: gf_stu( parity_shred[ 17UL+parity_produced ] + shred_pos, in17 ); FALLTHRU
145 0 : case 17UL: gf_stu( parity_shred[ 16UL+parity_produced ] + shred_pos, in16 ); FALLTHRU
146 0 : case 16UL: gf_stu( parity_shred[ 15UL+parity_produced ] + shred_pos, in15 ); FALLTHRU
147 0 : case 15UL: gf_stu( parity_shred[ 14UL+parity_produced ] + shred_pos, in14 ); FALLTHRU
148 0 : case 14UL: gf_stu( parity_shred[ 13UL+parity_produced ] + shred_pos, in13 ); FALLTHRU
149 0 : case 13UL: gf_stu( parity_shred[ 12UL+parity_produced ] + shred_pos, in12 ); FALLTHRU
150 0 : case 12UL: gf_stu( parity_shred[ 11UL+parity_produced ] + shred_pos, in11 ); FALLTHRU
151 0 : case 11UL: gf_stu( parity_shred[ 10UL+parity_produced ] + shred_pos, in10 ); FALLTHRU
152 0 : case 10UL: gf_stu( parity_shred[ 9UL+parity_produced ] + shred_pos, in09 ); FALLTHRU
153 0 : case 9UL: gf_stu( parity_shred[ 8UL+parity_produced ] + shred_pos, in08 ); FALLTHRU
154 0 : case 8UL: gf_stu( parity_shred[ 7UL+parity_produced ] + shred_pos, in07 ); FALLTHRU
155 0 : case 7UL: gf_stu( parity_shred[ 6UL+parity_produced ] + shred_pos, in06 ); FALLTHRU
156 0 : case 6UL: gf_stu( parity_shred[ 5UL+parity_produced ] + shred_pos, in05 ); FALLTHRU
157 0 : case 5UL: gf_stu( parity_shred[ 4UL+parity_produced ] + shred_pos, in04 ); FALLTHRU
158 0 : case 4UL: gf_stu( parity_shred[ 3UL+parity_produced ] + shred_pos, in03 ); FALLTHRU
159 0 : case 3UL: gf_stu( parity_shred[ 2UL+parity_produced ] + shred_pos, in02 ); FALLTHRU
160 0 : case 2UL: gf_stu( parity_shred[ 1UL+parity_produced ] + shred_pos, in01 ); FALLTHRU
161 0 : case 1UL: gf_stu( parity_shred[ 0UL+parity_produced ] + shred_pos, in00 );
162 0 : }
163 0 : parity_produced += fd_ulong_min( 32UL, parity_remaining );
164 0 : parity_remaining = parity_shred_cnt - parity_produced;
165 0 : }
166 26049664 : if( FD_UNLIKELY( parity_remaining>0UL ) ) {
167 : /* Produce another 32 parity shreds */
168 0 : FD_REEDSOL_GENERATE_IFFT( 32, 64, ALL_VARS );
169 0 : FD_REEDSOL_GENERATE_FFT( 32, 96, ALL_VARS );
170 0 : switch( parity_remaining ) {
171 0 : default:
172 0 : case 4UL: gf_stu( parity_shred[ 3UL+parity_produced ] + shred_pos, in03 ); FALLTHRU
173 0 : case 3UL: gf_stu( parity_shred[ 2UL+parity_produced ] + shred_pos, in02 ); FALLTHRU
174 0 : case 2UL: gf_stu( parity_shred[ 1UL+parity_produced ] + shred_pos, in01 ); FALLTHRU
175 0 : case 1UL: gf_stu( parity_shred[ 0UL+parity_produced ] + shred_pos, in00 );
176 0 : }
177 0 : parity_produced += fd_ulong_min( 4UL, parity_remaining );
178 0 : parity_remaining = parity_shred_cnt - parity_produced;
179 0 : }
180 26049664 : #undef ALL_VARS
181 : /* In order to handle shred sizes that are not divisible by 32, we clamp
182 : shred_pos to shred_sz-32 when shred_sz-32<shred_pos<shred_sz
183 : (after the increment). */
184 26049664 : shred_pos += GF_WIDTH;
185 26049664 : shred_pos = fd_ulong_if( ((shred_sz-GF_WIDTH)<shred_pos) & (shred_pos<shred_sz), shred_sz-GF_WIDTH, shred_pos );
186 26049664 : }
187 814052 : }
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