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lte-softmodem now uses new thread for pdcp

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updated llr scaling for PDCCH and PDSCH in TM5
initialized all newly allocated memory to 0 in new_eNB/UE_ulsch/dlsch and setting pointers to 0 after freeing memory in free_eNB/UE_ulsch/dlsch  
some small modifications related to EMOS (from the MU-MIMO measurement campaign)


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4480 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Florian Kaltenberger
2013-11-21 10:39:13 +00:00
parent c4283f8701
commit 731f75c594
27 changed files with 332 additions and 158 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/LTE_TRANSPORT/dci.c
+1 -1
View File
@@ -1750,7 +1750,7 @@ s32 rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avgP[(aarx<<1)+aatx]);
log2_maxh = (log2_approx(avgs)/2);
log2_maxh = (log2_approx(avgs)/2) + 2 + frame_parms->nb_antennas_rx - 1;
#ifdef DEBUG_PHY
msg("[PDCCH] log2_maxh = %d (%d,%d)\n",log2_maxh,avgP[0],avgs);
#endif
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+16 -5
View File
@@ -75,11 +75,12 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch) {
msg("Freeing dlsch process %d (%p)\n",i,dlsch->harq_processes[i]);
#endif
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
dlsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
#endif
}
}
if (dlsch->harq_processes[i]->c) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c);
@@ -89,14 +90,18 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]);
#endif
if (dlsch->harq_processes[i]->c[r])
if (dlsch->harq_processes[i]->c[r]) {
free16(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
dlsch->harq_processes[i]->c[r] = NULL;
}
}
}
free16(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
dlsch->harq_processes[i] = NULL;
}
}
free16(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch = NULL;
}
}
@@ -137,7 +142,10 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
if (dlsch->harq_processes[i]) {
bzero(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
dlsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
if (!dlsch->harq_processes[i]->b) {
if (dlsch->harq_processes[i]->b) {
bzero(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
}
else {
msg("Can't get b\n");
exit_flag=1;
}
@@ -145,7 +153,10 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling;r++) {
// account for filler in first segment and CRCs for multiple segment case
dlsch->harq_processes[i]->c[r] = (unsigned char*)malloc16(((r==0)?8:0) + 3+ 768);
if (!dlsch->harq_processes[i]->c[r]) {
if (dlsch->harq_processes[i]->c[r]) {
bzero(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+ 768);
}
else {
msg("Can't get c\n");
exit_flag=2;
}
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
+25 -7
View File
@@ -54,19 +54,27 @@ void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch) {
if (dlsch) {
for (i=0;i<dlsch->Mdlharq;i++) {
if (dlsch->harq_processes[i]) {
if (dlsch->harq_processes[i]->b)
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
dlsch->harq_processes[i]->b = NULL;
}
if (dlsch->harq_processes[i]->c) {
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS;r++)
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS;r++) {
free16(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
dlsch->harq_processes[i]->c[r] = NULL;
}
}
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS;r++)
if (dlsch->harq_processes[i]->d[r])
if (dlsch->harq_processes[i]->d[r]) {
free16(dlsch->harq_processes[i]->d[r],((3*8*6144)+12+96)*sizeof(short));
dlsch->harq_processes[i]->d[r] = NULL;
}
free16(dlsch->harq_processes[i],sizeof(LTE_DL_UE_HARQ_t));
dlsch->harq_processes[i] = NULL;
}
}
free16(dlsch,sizeof(LTE_UE_DLSCH_t));
dlsch = NULL;
}
}
@@ -93,6 +101,7 @@ LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_ite
}
dlsch = (LTE_UE_DLSCH_t *)malloc16(sizeof(LTE_UE_DLSCH_t));
if (dlsch) {
memset(dlsch,0,sizeof(LTE_UE_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
dlsch->max_turbo_iterations = max_turbo_iterations;
@@ -101,15 +110,24 @@ LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_ite
// msg("new_ue_dlsch: Harq process %d\n",i);
dlsch->harq_processes[i] = (LTE_DL_UE_HARQ_t *)malloc16(sizeof(LTE_DL_UE_HARQ_t));
if (dlsch->harq_processes[i]) {
memset(dlsch->harq_processes[i],0,sizeof(LTE_DL_UE_HARQ_t));
dlsch->harq_processes[i]->b = (uint8_t*)malloc16(MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
if (dlsch->harq_processes[i]->b)
memset(dlsch->harq_processes[i]->b,0,MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
else
exit_flag=3;
if (abstraction_flag == 0) {
if (!dlsch->harq_processes[i]->b)
exit_flag=3;
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling;r++) {
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(((r==0)?8:0) + 3+ 768);
if (!dlsch->harq_processes[i]->c[r])
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(((r==0)?8:0) + 3+ 768);
if (dlsch->harq_processes[i]->c[r])
memset(dlsch->harq_processes[i]->c[r],0,((r==0)?8:0) + 3+ 768);
else
exit_flag=2;
dlsch->harq_processes[i]->d[r] = (short*)malloc16(((3*8*6144)+12+96)*sizeof(short));
if (dlsch->harq_processes[i]->d[r])
memset(dlsch->harq_processes[i]->d[r],0,((3*8*6144)+12+96)*sizeof(short));
else
exit_flag=2;
}
}
} else {
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+19 -5
View File
@@ -70,9 +70,23 @@ __m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b,avg128D;
int avg[4];
// [MCS][i_mod (0,1,2) = (2,4,6)]
unsigned char offset_mumimo_llr_drange[29][3]={{8,8,8},{7,7,7},{7,7,7},{7,7,7},{6,6,6},{6,6,6},{6,6,6},{5,5,5},{4,4,0},{3,3,0}, // QPSK
{6,6,0},{5,5,0},{5,5,0},{3,3,0},{2,2,0},{2,2,0},{2,2,2}, // 16-QAM
{3,3,3},{3,3,3},{3,3,3},{3,0,0},{2,2,0},{2,2,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}}; //64-QAM
unsigned char offset_mumimo_llr_drange_fix=0;
/*
//original values from sebastion + same hand tuning
unsigned char offset_mumimo_llr_drange[29][3]={{8,8,8},{7,7,7},{7,7,7},{7,7,7},{6,6,6},{6,6,6},{6,6,6},{5,5,5},{4,4,4},{1,2,4}, // QPSK
{5,5,4},{5,5,5},{5,5,5},{3,3,3},{2,2,2},{2,2,2},{2,2,2}, // 16-QAM
{2,2,1},{3,3,3},{3,3,3},{3,3,1},{2,2,2},{2,2,2},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}}; //64-QAM
*/
/*
//first optimization try
unsigned char offset_mumimo_llr_drange[29][3]={{7, 8, 7},{6, 6, 7},{6, 6, 7},{6, 6, 6},{5, 6, 6},{5, 5, 6},{5, 5, 6},{4, 5, 4},{4, 3, 4},{3, 2, 2},{6, 5, 5},{5, 4, 4},{5, 5, 4},{3, 3, 2},{2, 2, 1},{2, 1, 1},{2, 2, 2},{3, 3, 3},{3, 3, 2},{3, 3, 2},{3, 2, 1},{2, 2, 2},{2, 2, 2},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}};
*/
//second optimization try
/*
unsigned char offset_mumimo_llr_drange[29][3]={{5, 8, 7},{4, 6, 8},{3, 6, 7},{7, 7, 6},{4, 7, 8},{4, 7, 4},{6, 6, 6},{3, 6, 6},{3, 6, 6},{1, 3, 4},{1, 1, 0},{3, 3, 2},{3, 4, 1},{4, 0, 1},{4, 2, 2},{3, 1, 2},{2, 1, 0},{2, 1, 1},{1, 0, 1},{1, 0, 1},{0, 0, 0},{1, 0, 0},{0, 0, 0},{0, 1, 0},{1, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}}; w
*/
unsigned char offset_mumimo_llr_drange[29][3]={{0, 6, 5},{0, 4, 5},{0, 4, 5},{0, 5, 4},{0, 5, 6},{0, 5, 3},{0, 4, 4},{0, 4, 4},{0, 3, 3},{0, 1, 2},{1, 1, 0},{1, 3, 2},{3, 4, 1},{2, 0, 0},{2, 2, 2},{1, 1, 1},{2, 1, 0},{2, 1, 1},{1, 0, 1},{1, 0, 1},{0, 0, 0},{1, 0, 0},{0, 0, 0},{0, 1, 0},{1, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}};
int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
PDSCH_t type,
@@ -363,8 +377,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// effective channel of desired user is always stronger than interfering eff. channel
dlsch_channel_level_prec(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext, frame_parms, lte_ue_pdsch_vars[eNB_id]->pmi_ext, avg, symbol, nb_rb);
// msg("llr_offset = %d\n",offset_mumimo_llr_drange[dlsch_ue[0]->harq_processes[harq_pid]->mcs][(i_mod>>1)-1]);
avg[0] = log2_approx(avg[0]) - 13;// + offset_mumimo_llr_drange[dlsch_ue[0]->harq_processes[harq_pid]->mcs][(i_mod>>1)-1];
// msg("llr_offset = %d\n",offset_mumimo_llr_drange[dlsch_ue[0]->harq_processes[harq_pid]->mcs][(i_mod>>1)-1]);
avg[0] = log2_approx(avg[0]) - 13 + offset_mumimo_llr_drange[dlsch_ue[0]->harq_processes[harq_pid]->mcs][(i_mod>>1)-1];
lte_ue_pdsch_vars[eNB_id]->log2_maxh = cmax(avg[0],0);
//printf("log1_maxh =%d\n",lte_ue_pdsch_vars[eNB_id]->log2_maxh);
openair1/PHY/LTE_TRANSPORT/ulsch_coding.c
+15 -6
View File
@@ -81,6 +81,7 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch) {
#endif
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_ULSCH_PAYLOAD_BYTES);
ulsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d b (%p)\n",i,ulsch->harq_processes[i]->b);
#endif
@@ -94,14 +95,18 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch) {
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d c[%d] (%p)\n",i,r,ulsch->harq_processes[i]->c[r]);
#endif
if (ulsch->harq_processes[i]->c[r])
if (ulsch->harq_processes[i]->c[r]) {
free16(ulsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
ulsch->harq_processes[i]->c[r] = NULL;
}
}
}
free16(ulsch->harq_processes[i],sizeof(LTE_UL_UE_HARQ_t));
ulsch->harq_processes[i] = NULL;
}
}
free16(ulsch,sizeof(LTE_UE_ULSCH_t));
ulsch = NULL;
}
}
@@ -128,22 +133,26 @@ LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char Mdlharq,unsigned char N_RB_UL, u8 abs
}
ulsch = (LTE_UE_ULSCH_t *)malloc16(sizeof(LTE_UE_ULSCH_t));
if (ulsch) {
memset(ulsch,0,sizeof(LTE_UE_ULSCH_t));
ulsch->Mdlharq = Mdlharq;
for (i=0;i<Mdlharq;i++) {
ulsch->harq_processes[i] = (LTE_UL_UE_HARQ_t *)malloc16(sizeof(LTE_UL_UE_HARQ_t));
memset(ulsch->harq_processes[i], 0, sizeof(LTE_UL_UE_HARQ_t));
// printf("ulsch->harq_processes[%d] %p\n",i,ulsch->harq_processes[i]);
if (ulsch->harq_processes[i]) {
ulsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_ULSCH_PAYLOAD_BYTES/bw_scaling);
if (!ulsch->harq_processes[i]->b) {
memset(ulsch->harq_processes[i], 0, sizeof(LTE_UL_UE_HARQ_t));
ulsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_ULSCH_PAYLOAD_BYTES/bw_scaling);
if (ulsch->harq_processes[i]->b)
memset(ulsch->harq_processes[i]->b,0,MAX_ULSCH_PAYLOAD_BYTES/bw_scaling);
else {
LOG_E(PHY,"Can't get b\n");
exit_flag=1;
}
if (abstraction_flag==0) {
for (r=0;r<MAX_NUM_ULSCH_SEGMENTS;r++) {
ulsch->harq_processes[i]->c[r] = (unsigned char*)malloc16(((r==0)?8:0) + 3+768); // account for filler in first segment and CRCs for multiple segment case
if (!ulsch->harq_processes[i]->c[r]) {
if (ulsch->harq_processes[i]->c[r])
memset(ulsch->harq_processes[i]->c[r],0,((r==0)?8:0) + 3+768);
else {
LOG_E(PHY,"Can't get c\n");
exit_flag=2;
}
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+23 -5
View File
@@ -73,19 +73,27 @@ void free_eNB_ulsch(LTE_eNB_ULSCH_t *ulsch) {
if (ulsch) {
for (i=0;i<ulsch->Mdlharq;i++) {
if (ulsch->harq_processes[i]) {
if (ulsch->harq_processes[i]->b)
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_ULSCH_PAYLOAD_BYTES);
ulsch->harq_processes[i]->b = NULL;
}
if (ulsch->harq_processes[i]->c) {
for (r=0;r<MAX_NUM_ULSCH_SEGMENTS;r++)
for (r=0;r<MAX_NUM_ULSCH_SEGMENTS;r++) {
free16(ulsch->harq_processes[i]->c[r],((r==0)?8:0) + 768);
ulsch->harq_processes[i]->c[r] = NULL;
}
}
for (r=0;r<MAX_NUM_ULSCH_SEGMENTS;r++)
if (ulsch->harq_processes[i]->d[r])
if (ulsch->harq_processes[i]->d[r]) {
free16(ulsch->harq_processes[i]->d[r],((3*8*6144)+12+96)*sizeof(short));
ulsch->harq_processes[i]->d[r] = NULL;
}
free16(ulsch->harq_processes[i],sizeof(LTE_UL_eNB_HARQ_t));
ulsch->harq_processes[i] = NULL;
}
}
free16(ulsch,sizeof(LTE_eNB_ULSCH_t));
ulsch = NULL;
}
}
@@ -112,6 +120,7 @@ LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t Mdlharq,uint8_t max_turbo_iterations,uint
ulsch = (LTE_eNB_ULSCH_t *)malloc16(sizeof(LTE_eNB_ULSCH_t));
if (ulsch) {
memset(ulsch,0,sizeof(LTE_eNB_ULSCH_t));
ulsch->Mdlharq = Mdlharq;
ulsch->max_turbo_iterations = max_turbo_iterations;
@@ -119,15 +128,24 @@ LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t Mdlharq,uint8_t max_turbo_iterations,uint
// msg("new_ue_ulsch: Harq process %d\n",i);
ulsch->harq_processes[i] = (LTE_UL_eNB_HARQ_t *)malloc16(sizeof(LTE_UL_eNB_HARQ_t));
if (ulsch->harq_processes[i]) {
memset(ulsch->harq_processes[i],0,sizeof(LTE_UL_eNB_HARQ_t));
ulsch->harq_processes[i]->b = (uint8_t*)malloc16(MAX_ULSCH_PAYLOAD_BYTES/bw_scaling);
if (!ulsch->harq_processes[i]->b)
if (ulsch->harq_processes[i]->b)
memset(ulsch->harq_processes[i]->b,0,MAX_ULSCH_PAYLOAD_BYTES/bw_scaling);
else
exit_flag=3;
if (abstraction_flag==0) {
for (r=0;r<MAX_NUM_ULSCH_SEGMENTS/bw_scaling;r++) {
ulsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(((r==0)?8:0) + 3+768);
if (!ulsch->harq_processes[i]->c[r])
if (ulsch->harq_processes[i]->c[r])
memset(ulsch->harq_processes[i]->c[r],0,((r==0)?8:0) + 3+768);
else
exit_flag=2;
ulsch->harq_processes[i]->d[r] = (short*)malloc16(((3*8*6144)+12+96)*sizeof(short));
if (ulsch->harq_processes[i]->d[r])
memset(ulsch->harq_processes[i]->d[r],0,((3*8*6144)+12+96)*sizeof(short));
else
exit_flag=2;
}
ulsch->harq_processes[i]->subframe_scheduling_flag = 0;
}