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patch for ulsch_decoding.c to fix alignment issue on demultiplexing

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Raymond.Knopp
2017-01-05 08:22:29 +01:00
parent a190005316
commit 23fc8fdb26
1 changed files with 18 additions and 3 deletions
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openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+18 -3
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@@ -1440,7 +1440,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
j2+=Q_m; j2+=Q_m;
} }
/* To be improved according to alignment of j2
#if defined(__x86_64__)||defined(__i386__) #if defined(__x86_64__)||defined(__i386__)
#ifndef __AVX2__ #ifndef __AVX2__
for (iprime=0; iprime<G;iprime+=8,j2+=8) for (iprime=0; iprime<G;iprime+=8,j2+=8)
@@ -1452,9 +1452,24 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
#elif defined(__arm__) #elif defined(__arm__)
for (iprime=0; iprime<G;iprime+=8,j2+=8) for (iprime=0; iprime<G;iprime+=8,j2+=8)
*((int16x8_t *)&ulsch_harq->e[iprime]) = *((int16x8_t *)&y[j2]); *((int16x8_t *)&ulsch_harq->e[iprime]) = *((int16x8_t *)&y[j2]);
#endif #endif
*/
int16_t *yp,*ep;
for (iprime=0,yp=&y[j2],ep=&ulsch_harq->e[0];
iprime<G;
iprime+=8,j2+=8,ep+=8,yp+=8) {
ep[0] = yp[0];
ep[1] = yp[1];
ep[2] = yp[2];
ep[3] = yp[3];
ep[4] = yp[4];
ep[5] = yp[5];
ep[6] = yp[6];
ep[7] = yp[7];
}
} }
stop_meas(&eNB->ulsch_demultiplexing_stats); stop_meas(&eNB->ulsch_demultiplexing_stats);
// printf("after ACKNAK2 c[%d] = %p (iprime %d, G %d)\n",0,ulsch_harq->c[0],iprime,G); // printf("after ACKNAK2 c[%d] = %p (iprime %d, G %d)\n",0,ulsch_harq->c[0],iprime,G);