Commit bad87bd1 authored by Guy De Souza's avatar Guy De Souza

Merge remote-tracking branch 'origin/develop-nr' into nr_pdcch_updates

parents bb398adb f7583ef4
Pipeline #11684 failed with stage
in 0 seconds
......@@ -212,7 +212,7 @@ pipeline {
steps {
gitlabCommitStatus(name: "Build eNb-ethernet") {
timeout (time: 20, unit: 'MINUTES') {
sh "./ci-scripts/oai-ci-vm-tool wait --workspace $WORKSPACE --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
sh "./ci-scripts/oai-ci-vm-tool wait --workspace $WORKSPACE --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
}
}
}
......@@ -221,7 +221,7 @@ pipeline {
steps {
gitlabCommitStatus(name: "Build UE-ethernet") {
timeout (time: 20, unit: 'MINUTES') {
sh "./ci-scripts/oai-ci-vm-tool wait --workspace $WORKSPACE --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
sh "./ci-scripts/oai-ci-vm-tool wait --workspace $WORKSPACE --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
}
}
}
......
......@@ -94,14 +94,21 @@ function build_on_vm {
echo "############################################################"
echo "Creating VM ($VM_NAME) on Ubuntu Cloud Image base"
echo "############################################################"
acquire_vm_create_lock
uvt-kvm create $VM_NAME release=xenial --memory $VM_MEMORY --cpu $VM_CPU --unsafe-caching --template ci-scripts/template-host.xml
fi
echo "Waiting for VM to be started"
uvt-kvm wait $VM_NAME --insecure
echo "Waiting for VM to be started"
uvt-kvm wait $VM_NAME --insecure
VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
echo "$VM_NAME has for IP addr = $VM_IP_ADDR"
release_vm_create_lock
else
echo "Waiting for VM to be started"
uvt-kvm wait $VM_NAME --insecure
VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
echo "$VM_NAME has for IP addr = $VM_IP_ADDR"
VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
echo "$VM_NAME has for IP addr = $VM_IP_ADDR"
fi
echo "############################################################"
echo "Copying GIT repo into VM ($VM_NAME)"
......
......@@ -49,6 +49,35 @@ function create_usage {
echo ""
}
function acquire_vm_create_lock {
local FlockFile="/tmp/vmclone.lck"
local unlocked="0"
touch ${FlockFile} 2>/dev/null
if [[ $? -ne 0 ]]
then
echo "Cannot access lock file ${FlockFile}"
exit 2
fi
while [ $unlocked -eq 0 ]
do
exec 5>${FlockFile}
flock -nx 5
if [[ $? -ne 0 ]]
then
echo "Another instance of VM creation is running"
sleep 10
else
unlocked="1"
fi
done
chmod 666 ${FlockFile} 2>/dev/null
}
function release_vm_create_lock {
local FlockFile="/tmp/vmclone.lck"
rm -Rf ${FlockFile}
}
function create_vm {
echo "############################################################"
echo "OAI CI VM script"
......@@ -60,10 +89,12 @@ function create_vm {
echo "############################################################"
echo "Creating VM ($VM_NAME) on Ubuntu Cloud Image base"
echo "############################################################"
acquire_vm_create_lock
uvt-kvm create $VM_NAME release=xenial --memory $VM_MEMORY --cpu $VM_CPU --unsafe-caching --template ci-scripts/template-host.xml
echo "Waiting for VM to be started"
uvt-kvm wait $VM_NAME --insecure
VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
echo "$VM_NAME has for IP addr = $VM_IP_ADDR"
release_vm_create_lock
}
......@@ -252,8 +252,9 @@ case $key in
VM_NAME=ci-phy-sim
ARCHIVES_LOC=phy_sim
LOG_PATTERN=.Rel15.txt
NB_PATTERN_FILES=7
NB_PATTERN_FILES=8
BUILD_OPTIONS="--phy_simulators"
VM_MEMORY=4096
RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
NBARGS=$[$NBARGS+256]
shift
......@@ -330,8 +331,9 @@ case $key in
VM_NAME=ci-phy-sim
ARCHIVES_LOC=phy_sim
LOG_PATTERN=.Rel15.txt
NB_PATTERN_FILES=7
NB_PATTERN_FILES=8
BUILD_OPTIONS="--phy_simulators"
VM_MEMORY=4096
RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
NBARGS=$[$NBARGS+256]
;;
......
......@@ -441,10 +441,16 @@ function run_test_on_vm {
echo "############################################################"
echo "Creating test EPC VM ($EPC_VM_NAME) on Ubuntu Cloud Image base"
echo "############################################################"
acquire_vm_create_lock
uvt-kvm create $EPC_VM_NAME release=xenial --unsafe-caching
echo "Waiting for VM to be started"
uvt-kvm wait $EPC_VM_NAME --insecure
release_vm_create_lock
else
echo "Waiting for VM to be started"
uvt-kvm wait $EPC_VM_NAME --insecure
fi
uvt-kvm wait $EPC_VM_NAME --insecure
EPC_VM_IP_ADDR=`uvt-kvm ip $EPC_VM_NAME`
echo "$EPC_VM_NAME has for IP addr = $EPC_VM_IP_ADDR"
scp -o StrictHostKeyChecking=no /etc/apt/apt.conf.d/01proxy ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu
......
......@@ -165,6 +165,10 @@ function check_on_vm_build {
fi
done
if [ $NB_PATTERN_FILES -ne $NB_FOUND_FILES ]; then STATUS=-1; fi
if [ $NB_PATTERN_FILES -ne $NB_FOUND_FILES ]
then
echo "Expecting $NB_PATTERN_FILES log files and found $NB_FOUND_FILES"
STATUS=-1
fi
}
......@@ -1057,26 +1057,65 @@
(Test2: PBCH and synchronization, 106PBR),
(Test3: PBCH-only, 217 PRB),
(Test4: PBCH and synchronization, 217 RPB),
(Test5: PBCH-only, 217 PRB),
(Test6: PBCH and synchronization, 217 PRB)</desc>
(Test5: PBCH-only, 273 PRB),
(Test6: PBCH and synchronization, 273 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_pbchsim.Rel15</main_exec>
<main_exec_args>-s-11 -S-10 -n1000 -R106
-s-11 -S-10 -n10 -I -R106
-s-11 -S-10 -n1000 -R217 -N10
-s-11 -S-10 -n10 -I -R217 -N10
-s-11 -S-10 -n1000 -R273 -N20
-s-11 -S-10 -n10 -I -R273 -N20</main_exec_args>
<tags>nr_pbchsim.test1 nr_pbchsim.test2</tags>
<main_exec_args>-s0 -S1 -n1000 -R106
-s0 -S1 -n10 -I -R106
-s0 -S1 -n1000 -R217
-s0 -S1 -n10 -I -R217
-s0 -S1 -n1000 -R273
-s0 -S1 -n10 -I -R273</main_exec_args>
<tags>nr_pbchsim.test1 nr_pbchsim.test2 nr_pbchsim.test3 nr_pbchsim.test4 nr_pbchsim.test5 nr_pbchsim.test6</tags>
<search_expr_true>PBCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
</testCase>
<testCase id="015105">
<class>execution</class>
<desc>nr_dlsim Test cases. (Test1: 106 PRB),
(Test2: 217 PRB),
(Test3: 273 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_dlsim.Rel15</main_exec>
<main_exec_args>-n100 -R106
-n100 -R217
-n100 -R273</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3</tags>
<search_expr_true>PDCCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
</testCase>
<testCase id="015106">
<class>execution</class>
<desc>nr_dlschsim Test cases. (Test1: 106 PRB),
(Test2: 217 PRB),
(Test3: 273 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_dlschsim.Rel15</main_exec>
<main_exec_args>-R 106 -m9 -s13 -n100
-R 217 -m15 -s15 -n100
-R 273 -m19 -s20 -n100</main_exec_args>
<tags>nr_dlschsim.test1 nr_dlschsim.test2 nr_dlschsim.test3</tags>
<search_expr_true>PDSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
</testCase>
<testCase id="015110">
<class>execution</class>
......
......@@ -696,7 +696,7 @@ function main() {
echo_info "Compiling unitary tests simulators"
# TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
#simlist="dlsim_tm4 dlsim ulsim pucchsim prachsim pdcchsim pbchsim mbmssim"
simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim"
simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim nr_dlsim"
for f in $simlist ; do
compilations \
phy_simulators $f \
......
......@@ -467,33 +467,26 @@ void nr_interleaving_ldpc(uint32_t E, uint8_t Qm, uint8_t *e,uint8_t *f);
void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f);
uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint32_t G,
uint8_t *w,
uint8_t *e,
uint8_t C,
uint8_t rvidx,
uint8_t Qm,
uint8_t Nl,
uint8_t r);
int nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint8_t *w,
uint8_t *e,
uint8_t C,
uint8_t rvidx,
uint32_t E);
int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint32_t G,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
int16_t *w,
int16_t *soft_input,
uint8_t C,
uint8_t rvidx,
uint8_t clear,
uint8_t Qm,
uint8_t Nl,
uint8_t r,
uint32_t *E_out);
uint32_t E);
decoder_if_t phy_threegpplte_turbo_decoder;
decoder_if_t phy_threegpplte_turbo_decoder8;
......
......@@ -63,55 +63,39 @@ void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f)
}
uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint32_t G,
uint8_t *w,
uint8_t *e,
uint8_t C,
uint8_t rvidx,
uint8_t Qm,
uint8_t Nl,
uint8_t r)
int nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint8_t *w,
uint8_t *e,
uint8_t C,
uint8_t rvidx,
uint32_t E)
{
uint8_t Cprime;
uint32_t Ncb,E,ind,k,Nref,N;
//uint8_t *e2;
uint32_t Ncb,ind,k,Nref,N;
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
if (C==0) {
printf("nr_rate_matching: invalid parameters (C %d\n",C);
return -1;
}
//Bit selection
N = (BG==1)?(66*Z):(50*Z);
if (Ilbrm == 0)
Ncb = N;
Ncb = N;
else {
Nref = 3*Tbslbrm/(2*C); //R_LBRM = 2/3
Ncb = min(N, Nref);
}
#ifdef RM_DEBUG
printf("nr_rate_matching: Ncb %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",Ncb,rvidx, G, Qm,Nl,r);
#endif
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z;
#ifdef RM_DEBUG
printf("nr_rate_matching: E %d, k0 %d Cprime %d modcprime %d\n",E,ind, Cprime,((G/(Nl*Qm))%Cprime));
printf("nr_rate_matching_ldpc: E %d, k0 %d, Ncb %d, rvidx %d\n", E, ind, Ncb, rvidx);
#endif
//e2 = e;
k=0;
for (; (ind<Ncb)&&(k<E); ind++) {
......@@ -120,7 +104,6 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif
//if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind];
}
......@@ -131,79 +114,60 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif
//if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind];
}
}
return(E);
return 0;
}
int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
uint32_t G,
uint32_t Tbslbrm,
uint8_t BG,
uint16_t Z,
int16_t *w,
int16_t *soft_input,
uint8_t C,
uint8_t rvidx,
uint8_t clear,
uint8_t Qm,
uint8_t Nl,
uint8_t r,
uint32_t *E_out)
uint32_t E)
{
uint8_t Cprime;
uint32_t Ncb,E,ind,k,Nref,N;
int16_t *soft_input2;
uint32_t Ncb,ind,k,Nref,N;
#ifdef RM_DEBUG
int nulled=0;
#endif
if (C==0 || Qm==0 || Nl==0) {
printf("nr_rate_matching: invalid parameters (C %d, Qm %d, Nl %d\n",C,Qm,Nl);
return(-1);
if (C==0) {
printf("nr_rate_matching: invalid parameters (C %d\n",C);
return -1;
}
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
//Bit selection
N = (BG==1)?(66*Z):(50*Z);
if (Ilbrm == 0)
Ncb = N;
Ncb = N;
else {
Nref = (3*Tbslbrm/(2*C)); //R_LBRM = 2/3
Ncb = min(N, Nref);
}
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z;
#ifdef RM_DEBUG
printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, Ncb %d,rvidx %d, G %d, Qm %d, Nl%d, r %d\n",clear,E,Ncb,rvidx, G, Qm,Nl,r);
printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, k0 %d, Ncb %d, rvidx %d\n", clear, E, ind, Ncb, rvidx);
#endif
if (clear==1)
memset(w,0,Ncb*sizeof(int16_t));
soft_input2 = soft_input;
k=0;
for (; (ind<Ncb)&&(k<E); ind++) {
if (soft_input2[ind] != NR_NULL) {
w[ind] += soft_input2[k++];
if (soft_input[ind] != NR_NULL) {
w[ind] += soft_input[k++];
#ifdef RM_DEBUG
printf("RM_RX k%d Ind: %d (%d)\n",k-1,ind,w[ind]);
#endif
......@@ -220,10 +184,10 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
while(k<E) {
for (ind=0; (ind<Ncb)&&(k<E); ind++) {
if (soft_input2[ind] != NR_NULL) {
w[ind] += soft_input2[k++];
if (soft_input[ind] != NR_NULL) {
w[ind] += soft_input[k++];
#ifdef RM_DEBUG
printf("RM_RX k%d Ind: %d (%d)(soft in %d)\n",k-1,ind,w[ind],soft_input2[k-1]);
printf("RM_RX k%d Ind: %d (%d)(soft in %d)\n",k-1,ind,w[ind],soft_input[k-1]);
#endif
}
......@@ -237,7 +201,5 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
}
}
*E_out = E;
return(0);
return 0;
}
......@@ -56,11 +56,17 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
unsigned int rx_offset;
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[Ns]][0];
uint16_t coreset_start_subcarrier = frame_parms->first_carrier_offset;//+((int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB)+pdcch_vars->coreset[0].rb_offset)*NR_NB_SC_PER_RB;
uint16_t nb_rb_coreset = 24;
uint16_t nb_rb_coreset = 0;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset;//+516;
uint16_t nb_rb_pdsch = 50;
uint8_t p=0;
uint8_t l0 = 2;
uint8_t l0 = pdcch_vars->coreset[0].duration;
uint64_t coreset_freq_dom = pdcch_vars->coreset[0].frequencyDomainResources;
for (int i = 0; i < 45; i++) {
if (((coreset_freq_dom & 0x1FFFFFFFFFFF) >> i) & 0x1) nb_rb_coreset++;
}
nb_rb_coreset = 6 * nb_rb_coreset;
//printf("corset duration %d nb_rb_coreset %d\n", l0, nb_rb_coreset);
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[8192] __attribute__ ((aligned (32))); // This is for misalignment issues for 6 and 15 PRBs
......
......@@ -137,7 +137,9 @@ int set_pss_nr(int ofdm_symbol_size);
int pss_synchro_nr(PHY_VARS_NR_UE *PHY_vars_UE, int rate_change);
int pss_search_time_nr(int **rxdata, ///rx data in time domain
NR_DL_FRAME_PARMS *frame_parms,
int *eNB_id);
int fo_flag,
int *eNB_id,
int *f_off);
#endif
#undef EXTERN
......
......@@ -90,6 +90,8 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch,
@param nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs */
uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16_t length_dmrs,uint8_t Qm, uint8_t Nl);
uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r);
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
......
......@@ -280,7 +280,7 @@ int nr_dlsch_encoding(unsigned char *a,
uint32_t A, Z;
uint32_t *pz = &Z;
uint8_t mod_order = rel15.modulation_order;
uint16_t Kr=0,r,r_offset=0;//Kr_bytes
uint16_t Kr=0,r,r_offset=0,Kr_bytes;
uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS];
uint8_t kb,BG=1;
uint32_t E;
......@@ -346,7 +346,7 @@ int nr_dlsch_encoding(unsigned char *a,
}
Kr = dlsch->harq_processes[harq_pid]->K;
//Kr_bytes = Kr>>3;
Kr_bytes = Kr>>3;
//printf("segment Z %d kb %d k %d Kr %d BG %d\n", *pz,kb,dlsch->harq_processes[harq_pid]->K,Kr,BG);
......@@ -403,25 +403,24 @@ int nr_dlsch_encoding(unsigned char *a,
//start_meas(rm_stats);
#ifdef DEBUG_DLSCH_CODING
printf("rvidx in encoding = %d\n", dlsch->harq_processes[harq_pid]->rvidx);
printf("rvidx in encoding = %d\n", rel15.redundancy_version);
#endif
E = nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
BG,
*pz,
G,
dlsch->harq_processes[harq_pid]->d[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C,
rel15.redundancy_version,
mod_order,
rel15.nb_layers,
r);
E = nr_get_E(G, dlsch->harq_processes[harq_pid]->C, mod_order, rel15.nb_layers, r);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
BG,
*pz,
dlsch->harq_processes[harq_pid]->d[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C,
rel15.redundancy_version,
E);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->e[i], r_offset);
printf("output ratematching e[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->e[i+r_offset], r_offset);
#endif
//stop_meas(rm_stats);
......@@ -432,18 +431,15 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->f+r_offset);
//stop_meas(i_stats);
r_offset += E;
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output interleaving f[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->f[i+r*r_offset], r_offset);
#endif
#ifdef DEBUG_DLSCH_CODING
printf("output interleaving f[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->f[i+r_offset], r_offset);
if (r==dlsch->harq_processes[harq_pid]->C-1)
write_output("enc_output.m","enc",dlsch->harq_processes[harq_pid]->f,r_offset,1,4);
write_output("enc_output.m","enc",dlsch->harq_processes[harq_pid]->f,G,1,4);
#endif
r_offset += E;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
......
......@@ -176,3 +176,18 @@ uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16
G = ((NR_NB_SC_PER_RB*nb_symb_sch)-(nb_re_dmrs*length_dmrs))*nb_rb*Qm*Nl;
return(G);
}
uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r) {
uint32_t E;
uint8_t Cprime = C; //assume CBGTI not present
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
return E;
}
......@@ -821,8 +821,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) \n",
coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) scrambling_ID=(%d) \n",
coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R,pdcch_DMRS_scrambling_id);
#endif
//
......
......@@ -39,6 +39,7 @@
//#include "SCHED/extern.h"
#include "common_lib.h"
#include <math.h>
#include "PHY/NR_REFSIG/pss_nr.h"
#include "PHY/NR_REFSIG/sss_nr.h"
......@@ -56,6 +57,7 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
int ret =-1;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",ue->Mod_id,
ue->rx_offset);
......@@ -65,6 +67,7 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
int nb_prefix_samples0 = frame_parms->nb_prefix_samples0;
frame_parms->nb_prefix_samples0 = frame_parms->nb_prefix_samples;
//symbol 1
nr_slot_fep(ue,
1,
......@@ -143,6 +146,7 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
int32_t sync_pos, sync_pos_slot; // k_ssb, N_ssb_crb, sync_pos2,
int32_t metric_tdd_ncp=0;
uint8_t phase_tdd_ncp;
double im, re;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
int ret=-1;
......@@ -183,14 +187,14 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE);
sync_pos_slot = (fp->samples_per_subframe/fp->slots_per_subframe) - 10*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
if (sync_pos >= fp->nb_prefix_samples){
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;}
else{
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;}
ue->rx_offset = ue->ssb_offset - sync_pos_slot;
ue->rx_offset = ue->ssb_offset - sync_pos_slot;
//write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*fp->samples_per_subframe,1,1);
#ifdef DEBUG_INITIAL_SYNCH
......@@ -198,6 +202,25 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
LOG_I(PHY,"sync_pos %d ssb_offset %d sync_pos_slot %d \n",sync_pos,ue->ssb_offset,sync_pos_slot);
#endif
// digital compensation of FFO for SSB symbols
if (ue->UE_fo_compensation){
double s_time = 1/(1.0e3*fp->samples_per_subframe); // sampling time
double off_angle = -2*M_PI*s_time*(ue->common_vars.freq_offset); // offset rotation angle compensation per sample
int start = ue->ssb_offset; // start for offset correction is at ssb_offset (pss time position)
int end = start + 4*(fp->ofdm_symbol_size + fp->nb_prefix_samples); // loop over samples in 4 symbols (ssb size), including prefix
for(int n=start; n<end; n++){
for (int ar=0; ar<fp->nb_antennas_rx; ar++) {
re = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n]);
im = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n+1]);
((short *)ue->common_vars.rxdata[ar])[2*n] = (short)(round(re*cos(n*off_angle) - im*sin(n*off_angle)));
((short *)ue->common_vars.rxdata[ar])[2*n+1] = (short)(round(re*sin(n*off_angle) + im*cos(n*off_angle)));
}
}
}