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srsLTE
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Optimization NR PDCCH mapping minor optimization

This commit is contained in:
Xavier Arteaga 2021-08-18 13:21:28 +02:00 committed by Xavier Arteaga
parent ae0d8f83f0
commit 89ef3b64b4
1 changed files with 9 additions and 5 deletions
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14
lib/src/phy/phch/pdcch_nr.c
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@ -336,8 +336,10 @@ static int pdcch_nr_cce_to_reg_mapping_non_interleaved(const srsran_coreset_t*
uint32_t i = x;
// For each REG in the REG bundle
for (uint32_t reg = 0; reg < L; reg++) {
rb_mask[(i * L + reg) / coreset->duration] = true;
uint32_t rb_start = (i * L) / coreset->duration;
uint32_t rb_end = ((i + 1) * L) / coreset->duration;
for (uint32_t rb = rb_start; rb < rb_end; rb++) {
rb_mask[rb] = true;
}
}
}
@ -377,9 +379,11 @@ static int pdcch_nr_cce_to_reg_mapping_interleaved(const srsran_coreset_t*
uint32_t c = x / R;
uint32_t i = (r * C + c + n_shift) % (N_CORESET_REG / L);
// For each REG in the REG bundle i
for (uint32_t reg = 0; reg < L; reg++) {
rb_mask[(i * L + reg) / coreset->duration] = true;
// For each REG in the REG bundle
uint32_t rb_start = (i * L) / coreset->duration;
uint32_t rb_end = ((i + 1) * L) / coreset->duration;
for (uint32_t rb = rb_start; rb < rb_end; rb++) {
rb_mask[rb] = true;
}
}
}