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merge from Laurent's TX-optimization-lts (cherry-picked dlsch_encoding component)

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This commit is contained in:
Raymond Knopp
2021-10-31 22:43:20 +01:00
parent a9d49ef018
commit 64e610361f
17 changed files with 293 additions and 413 deletions
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openair1/PHY/CODING/nrLDPC_encoder/ldpc_encode_parity_check.c
+11 -2
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@@ -73,9 +73,18 @@
static inline void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,short Kb)
static void encode_parity_check_part_optim(uint8_t *cc,uint8_t *d, short BG,short Zc,short Kb, int simd_size, int ncols)
{
unsigned char c[2*22*Zc*simd_size] __attribute__((aligned(32))); //double size matrix of c
for (int i1=0; i1 < ncols; i1++) {
memcpy(&c[2*i1*Zc], &cc[i1*Zc], Zc*sizeof(unsigned char));
memcpy(&c[(2*i1+1)*Zc], &cc[i1*Zc], Zc*sizeof(unsigned char));
}
for (int i1=1;i1<simd_size;i1++) {
memcpy(&c[(2*ncols*Zc*i1)], &c[i1], (2*ncols*Zc*sizeof(unsigned char))-i1);
}
if (BG==1)
{
switch (Zc)