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fix(nrLDPC_decoder): Cleaning LDPC iteration accounting in NR

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The idea is to make LDPC iteration accounting more standard from a C coding perspective by making two changes:
1. Now the iteration counter starts at 0 for the first iteration and goes up to max_ldpc_iterations - 1 for the last iteration.
   If it is equal to max_ldpc_iterations, it means that decoding failed.
2. A chain of useless returns in the UE DLSCH decoding call chain was removed.
This commit is contained in:
Romain Beurdouche
2025-03-10 15:11:19 +00:00
parent b6bedf1216
commit 6b660e4091
12 changed files with 52 additions and 58 deletions
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openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_segment/nrLDPC_coding_segment_decoder.c
+1 -1
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@@ -218,7 +218,7 @@ static void nr_process_decode_segment(void *arg)
int decodeIterations =
LDPCdecoder(p_decoderParms, 0, 0, 0, l, llrProcBuf, p_procTime, rdata->abort_decode);
if (decodeIterations <= p_decoderParms->numMaxIter) {
if (decodeIterations < p_decoderParms->numMaxIter) {
memcpy(rdata->c, llrProcBuf, K >> 3);
*rdata->decodeSuccess = true;
} else {