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Use bytes instead of bit packing for rb_mask_ul

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Clarify the code, the bitpacking might even potentially be slower.

Signed-off-by: Robert Schmidt <robert.schmidt@openairinterface.org>
This commit is contained in:
Robert Schmidt
2026-04-16 11:53:19 +02:00
parent 39d3477d84
commit 879e374d32
4 changed files with 27 additions and 44 deletions
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openair1/SIMULATION/NR_PHY/pucchsim.c
+4 -7
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@@ -630,27 +630,24 @@ int main(int argc, char **argv)
rxlev_pucch += signal_energy((int32_t *)&rxdataF[aarx][startingSymbolIndex * frame_parms->ofdm_symbol_size], 12);
// set UL mask for pucch allocation
uint32_t rb_mask_ul[14][9] = {0};
uint32_t rb_mask_ul[14][MAX_BWP_SIZE] = {0};
if (format == 1) {
for (int s = 0; s < frame_parms->symbols_per_slot; s++) {
if (s >= startingSymbolIndex && s < (startingSymbolIndex + nrofSymbols / 2))
for (int rb = 0; rb < N_RB; rb++) {
int rb2 = rb + startingPRB;
rb_mask_ul[s][rb2 >> 5] |= (1 << (rb2 & 31));
rb_mask_ul[s][rb + startingPRB] = 1;
}
else if (s >= (startingSymbolIndex + nrofSymbols / 2) && s < startingSymbolIndex + nrofSymbols)
for (int rb = 0; rb < N_RB; rb++) {
int rb2 = rb + startingPRB_intraSlotHopping;
rb_mask_ul[s][rb2 >> 5] |= (1 << (rb2 & 31));
rb_mask_ul[s][rb + startingPRB_intraSlotHopping] = 1;
}
}
} else {
for (int s = 0; s < frame_parms->symbols_per_slot; s++) {
if (s >= startingSymbolIndex && s < (startingSymbolIndex + nrofSymbols))
for (int rb = 0; rb < N_RB; rb++) {
int rb2 = rb + startingPRB;
rb_mask_ul[s][rb2 >> 5] |= (1 << (rb2 & 31));
rb_mask_ul[s][rb + startingPRB] = 1;
}
}
}