Add missing files
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84
controller/fw/src/ldpc_wrapper.cpp
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84
controller/fw/src/ldpc_wrapper.cpp
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#include <stdlib.h>
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#include <algorithm>
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#include <cstdint>
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#include <cmath>
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#include "ldpc/generic.hh"
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#include "ldpc/layered_decoder.hh"
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static const int DEFAULT_TRIALS = 25;
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struct DVB_S2_TABLE_C9
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{
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static const int M = 360;
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static const int N = 16200;
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static const int K = 13320;
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static const int LINKS_MIN_CN = 15;
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static const int LINKS_MAX_CN = 19;
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static const int LINKS_TOTAL = 49319;
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static const int DEG_MAX = 13;
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static const int DEG[];
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static const int LEN[];
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static const int POS[];
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};
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const int DVB_S2_TABLE_C9::DEG[] = {
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13, 3, 0
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};
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const int DVB_S2_TABLE_C9::LEN[] = {
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1, 36, 0
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};
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const int DVB_S2_TABLE_C9::POS[] = {
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3, 2409, 499, 1481, 908, 559, 716, 1270, 333, 2508, 2264, 1702, 2805,
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4, 2447, 1926,
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5, 414, 1224,
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6, 2114, 842,
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7, 212, 573,
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0, 2383, 2112,
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1, 2286, 2348,
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2, 545, 819,
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3, 1264, 143,
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4, 1701, 2258,
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5, 964, 166,
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6, 114, 2413,
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7, 2243, 81,
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0, 1245, 1581,
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1, 775, 169,
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2, 1696, 1104,
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3, 1914, 2831,
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4, 532, 1450,
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5, 91, 974,
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6, 497, 2228,
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7, 2326, 1579,
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0, 2482, 256,
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1, 1117, 1261,
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2, 1257, 1658,
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3, 1478, 1225,
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4, 2511, 980,
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5, 2320, 2675,
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6, 435, 1278,
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7, 228, 503,
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0, 1885, 2369,
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1, 57, 483,
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2, 838, 1050,
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3, 1231, 1990,
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4, 1738, 68,
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5, 2392, 951,
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6, 163, 645,
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7, 2644, 1704,
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};
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extern "C" {
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int ldpc_decode(float *symbols, int trials) {
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if (trials < 0)
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trials = DEFAULT_TRIALS;
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LDPCDecoder<float, SumProductAlgorithm<float, SelfCorrectedUpdate<float>>, LDPC<DVB_S2_TABLE_C9>> decoder;
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return decoder.run(symbols, symbols+decoder.K, trials, 1);
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}
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}
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