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test a short RM rule based code without CRC

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This commit is contained in:
Ahmet Inan 2025-12-29 09:40:34 +01:00
commit 077d70ec81
1 changed files with 14 additions and 5 deletions
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19
tests/pac_list_regression_test.cc
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@ -26,13 +26,13 @@ bool get_bit(const uint32_t *bits, int idx)
int main() int main()
{ {
const int M = 10; const int M = 7;
const int N = 1 << M; const int N = 1 << M;
const bool crc_aided = true; const bool crc_aided = false;
CODE::CRC<uint32_t> crc(0xD419CC15); CODE::CRC<uint32_t> crc(0xD419CC15);
const int C = 32; const int C = 32;
#if 1 #if 1
const int L = 32; const int L = 64;
typedef int8_t code_type; typedef int8_t code_type;
#else #else
const int L = 8; const int L = 8;
@ -49,11 +49,19 @@ int main()
auto codeword = new code_type[N]; auto codeword = new code_type[N];
const int *reliability_sequence; const int *reliability_sequence;
double erasure_probability = 0.3; double erasure_probability = 0.5;
int K = (1 - erasure_probability) * N; int K = (1 - erasure_probability) * N;
double design_SNR = 10 * std::log10(-std::log(erasure_probability)); double design_SNR = 10 * std::log10(-std::log(erasure_probability));
std::cerr << "design SNR: " << design_SNR << std::endl; std::cerr << "design SNR: " << design_SNR << std::endl;
if (1) { if (1) {
auto construct = new CODE::ReedMullerSequence<M>;
std::cerr << "sizeof(ReedMullerSequence<M>) = " << sizeof(CODE::ReedMullerSequence<M>) << std::endl;
auto rel_seq = new int[N];
(*construct)(rel_seq, M);
delete construct;
reliability_sequence = rel_seq;
}
if (0) {
auto construct = new CODE::BhattacharyyaSequence<M>; auto construct = new CODE::BhattacharyyaSequence<M>;
std::cerr << "sizeof(BhattacharyyaSequence<M>) = " << sizeof(CODE::BhattacharyyaSequence<M>) << std::endl; std::cerr << "sizeof(BhattacharyyaSequence<M>) = " << sizeof(CODE::BhattacharyyaSequence<M>) << std::endl;
double better_SNR = design_SNR + 1.59175; double better_SNR = design_SNR + 1.59175;
@ -64,7 +72,8 @@ int main()
(*construct)(rel_seq, M, probability); (*construct)(rel_seq, M, probability);
delete construct; delete construct;
reliability_sequence = rel_seq; reliability_sequence = rel_seq;
} else { }
if (0) {
reliability_sequence = sequence; reliability_sequence = sequence;
} }
for (int i = 0; i < N / 32; ++i) for (int i = 0; i < N / 32; ++i)