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srsLTE
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compute sequences using static memory

This commit is contained in:
Ismael Gomez 2017-09-06 13:03:55 +02:00
parent b59e4d08ca
commit 14a901c807
1 changed files with 5 additions and 1 deletions
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6
lib/src/phy/common/sequence.c
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@ -38,12 +38,14 @@
#define MAX_SEQ_LEN (128*1024)
#define static_memory
/*
* Pseudo Random Sequence generation.
* It follows the 3GPP Release 8 (LTE) 36.211
* Section 7.2
*/
#ifdef static
#ifdef static_memory
static uint8_t x1[Nc+MAX_SEQ_LEN+31];
static uint8_t x2[Nc+MAX_SEQ_LEN+31];
@ -78,6 +80,8 @@ int srslte_sequence_set_LTE_pr(srslte_sequence_t *q, uint32_t len, uint32_t seed
q->c[n] = (x1[n + Nc] + x2[n + Nc]) & 0x1;
}
pthread_mutex_unlock(&mutex);
return 0;
}
#else