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Commit 681beefd authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/nr-dmrs-fixes' into integration_2021_wk19

parents 83ccc50f e04e09e5
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Showing with 573 additions and 413 deletions
cmake_targets/autotests/test_case_list.xml
View file @ 681beefd
......@@ -1099,8 +1099,9 @@
(Test14: 3 PTRS, 8 Interpolated Symbols),
(Test15: 6 PTRS, 5 Interpolated Symbols),
(Test16: 11 PTRS, 0 Interpolated Symbols),
(Test17: 2 DMRS Symbols),
(Test18: 3 DMRS Symbols)</desc>
(Test17: Mapping type A, 2 DMRS Symbols),
(Test18: Mapping type A, 3 DMRS Symbols),
(Test19: Mapping type B, 4 DMRS Symbols)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1124,8 +1125,9 @@
-n100 -s5 -T 2 1 2
-n100 -s5 -T 2 0 4
-n100 -s2 -U 2 0 1
-n100 -s2 -U 2 0 2</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18</tags>
-n100 -s2 -U 2 0 2
-n100 -s2 -U 2 1 3</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18 nr_dlsim.test19</tags>
<search_expr_true>PDSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......@@ -1287,15 +1289,16 @@
(Test3: MCS 28 50 PRBs),
(Test4: MCS 9 217 PRBs),
(Test5: MCS 9 273 PRBs),
(Test6: DMRS Type A, 3 DMRS, 4 PTRS, 5 Interpolated Symbols),
(Test7: DMRS Type B, 3 DMRS, 2 PTRS, 7 Interpolated Symbols),
(Test8: DMRS Type B, 3 DMRS, 2 PTRS, 3 Interpolated Symbols),
(Test9: SC-FDMA, 50 PRBs),
(Test10: SC-FDMA, 75 PRBs),
(Test11: SC-FDMA, 216 PRBs),
(Test12: SC-FDMA, 273 PRBs),
(Test13: SC-FDMA, 3 DMRS),
(Test14: MCS 16 50 PRBs 2 RX_Antenna)</desc>
(Test6: DMRS Type A, 2 DMRS Symbols),
(Test7: DMRS Type A, 3 DMRS, 4 PTRS, 5 Interpolated Symbols),
(Test8: DMRS Type B, 3 DMRS, 2 PTRS, 7 Interpolated Symbols),
(Test9: DMRS Type B, 3 DMRS, 2 PTRS, 3 Interpolated Symbols),
(Test10: SC-FDMA, 50 PRBs),
(Test11: SC-FDMA, 75 PRBs),
(Test12: SC-FDMA, 216 PRBs),
(Test13: SC-FDMA, 273 PRBs),
(Test14: SC-FDMA, 3 DMRS),
(Test15: MCS 16 50 PRBs 2 RX_Antenna)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1307,6 +1310,7 @@
-n100 -m28 -s20
-n100 -m9 -R217 -r217 -s5
-n100 -m9 -R273 -r273 -s5
-n100 -s5 -U 2 0 1
-n100 -s5 -T 2 1 2 -U 2 0 2
-n100 -s5 -T 2 2 2 -U 2 1 2
-n100 -s5 -a4 -b8 -T 2 1 2 -U 2 1 3
......@@ -1317,7 +1321,7 @@
-n100 -s2 -Z -U 2 0 2
-n100 -m16 -s10 -z2</main_exec_args>
<tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14</tags>
<tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14 nr_ulsim.test15</tags>
<search_expr_true>PUSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ 681beefd
......@@ -41,7 +41,7 @@
int8_t polar_decoder(double *input,
uint32_t *out,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint8_t listSize)
{
//Assumes no a priori knowledge.
......@@ -299,7 +299,7 @@ int8_t polar_decoder(double *input,
int8_t polar_decoder_dci(double *input,
uint32_t *out,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint8_t listSize,
uint16_t n_RNTI) {
uint8_t ***bit = nr_alloc_uint8_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h
View file @ 681beefd
......@@ -138,22 +138,22 @@ typedef struct nrPolar_params t_nrPolar_params;
void polar_encoder(uint32_t *input,
uint32_t *output,
t_nrPolar_params *polarParams);
const t_nrPolar_params *polarParams);
void polar_encoder_dci(uint32_t *in,
uint32_t *out,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint16_t n_RNTI);
void polar_encoder_fast(uint64_t *A,
void *out,
int32_t crcmask,
uint8_t ones_flag,
t_nrPolar_params *polarParams);
const t_nrPolar_params *polarParams);
int8_t polar_decoder(double *input,
uint32_t *output,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint8_t listSize);
uint32_t polar_decoder_int16(int16_t *input,
......@@ -163,7 +163,7 @@ uint32_t polar_decoder_int16(int16_t *input,
int8_t polar_decoder_dci(double *input,
uint32_t *out,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint8_t listSize,
uint16_t n_RNTI);
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ 681beefd
......@@ -43,7 +43,7 @@
void polar_encoder(uint32_t *in,
uint32_t *out,
t_nrPolar_params *polarParams) {
const t_nrPolar_params *polarParams) {
if (1) {//polarParams->idx == 0 || polarParams->idx == 1) { //PBCH or PDCCH
/*
uint64_t B = (((uint64_t)*in)&((((uint64_t)1)<<32)-1)) | (((uint64_t)crc24c((uint8_t*)in,polarParams->payloadBits)>>8)<<polarParams->payloadBits);
......@@ -154,7 +154,7 @@ void polar_encoder(uint32_t *in,
void polar_encoder_dci(uint32_t *in,
uint32_t *out,
t_nrPolar_params *polarParams,
const t_nrPolar_params *polarParams,
uint16_t n_RNTI) {
#ifdef DEBUG_POLAR_ENCODER_DCI
printf("[polar_encoder_dci] in: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n", in[0], in[1], in[2], in[3]);
......@@ -251,9 +251,9 @@ void polar_encoder_dci(uint32_t *in,
#endif
}
static inline void polar_rate_matching(t_nrPolar_params *polarParams,void *in,void *out) __attribute__((always_inline));
static inline void polar_rate_matching(const t_nrPolar_params *polarParams,void *in,void *out) __attribute__((always_inline));
static inline void polar_rate_matching(t_nrPolar_params *polarParams,void *in,void *out) {
static inline void polar_rate_matching(const t_nrPolar_params *polarParams,void *in,void *out) {
// handle rate matching with a single 128 bit word using bit shuffling
// can be done with SIMD intrisics if needed
......@@ -411,7 +411,7 @@ void polar_encoder_fast(uint64_t *A,
void *out,
int32_t crcmask,
uint8_t ones_flag,
t_nrPolar_params *polarParams) {
const t_nrPolar_params *polarParams) {
// AssertFatal(polarParams->K > 32, "K = %d < 33, is not supported yet\n",polarParams->K);
AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K);
AssertFatal(polarParams->payloadBits < 65, "payload bits = %d > 64, is not supported yet\n",polarParams->payloadBits);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 681beefd
......@@ -159,7 +159,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
int16_t mod_dmrs[14][n_dmrs<<1] __attribute__ ((aligned(16)));
int16_t mod_dmrs[n_dmrs<<1] __attribute__ ((aligned(16)));
/* PTRS */
uint16_t beta_ptrs = 1;
......@@ -265,24 +265,6 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
}
#endif
/// DMRS QPSK modulation
// TODO: performance improvement, we can skip the modulation of DMRS symbols outside the bandwidth part
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
if (rel15->dlDmrsSymbPos & (1 << l)) {
nr_modulation(pdsch_dmrs[l][0], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs[l]); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
#ifdef DEBUG_DLSCH
printf("DMRS modulation (symbol %d, %d symbols, type %d):\n", l, n_dmrs, dmrs_Type);
for (int i=0; i<n_dmrs>>4; i++) {
for (int j=0; j<8; j++) {
printf("%d %d\t", mod_dmrs[l][((i<<3)+j)<<1], mod_dmrs[l][(((i<<3)+j)<<1)+1]);
}
printf("\n");
}
#endif
}
}
/// Resource mapping
// Non interleaved VRB to PRB mapping
......@@ -349,6 +331,21 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
}
}
/// DMRS QPSK modulation
if (rel15->dlDmrsSymbPos & (1 << l)) {
nr_modulation(pdsch_dmrs[l][0], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
#ifdef DEBUG_DLSCH
printf("DMRS modulation (symbol %d, %d symbols, type %d):\n", l, n_dmrs, dmrs_Type);
for (int i=0; i<n_dmrs>>4; i++) {
for (int j=0; j<8; j++) {
printf("%d %d\t", mod_dmrs[((i<<3)+j)<<1], mod_dmrs[(((i<<3)+j)<<1)+1]);
}
printf("\n");
}
#endif
}
/* calculate if current symbol is PTRS symbols */
ptrs_idx = 0;
......@@ -379,8 +376,8 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
/* Map DMRS Symbol */
if ( ( dmrs_symbol_map & (1 << l) ) && (k == ((start_sc+get_dmrs_freq_idx(n, k_prime, delta, dmrs_Type))%(frame_parms->ofdm_symbol_size)))) {
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][dmrs_idx<<1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
......
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
View file @ 681beefd
......@@ -133,15 +133,13 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
@param ue Pointer to PHY variables
@param UE_id id of current UE
@param frame Frame number
@param nr_tti_rx TTI number
@param symbol Symbol on which to act (within-in nr_TTI_rx)
@param slot Slot number
@param harq_pid HARQ process ID
*/
int nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t UE_id,
uint32_t frame,
uint8_t nr_tti_rx,
unsigned char symbol,
uint8_t slot,
unsigned char harq_pid);
/** \brief This function performs RB extraction (signal and channel estimates) (currently signal only until channel estimation and compensation are implemented)
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 681beefd
......@@ -646,18 +646,14 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
pusch_decode_done = 1;
uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
uint8_t symbol_end = symbol_start + ulsch_harq->ulsch_pdu.nr_of_symbols;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH,1);
start_meas(&gNB->rx_pusch_stats);
for(uint8_t symbol = symbol_start; symbol < symbol_end; symbol++) {
no_sig = nr_rx_pusch(gNB, ULSCH_id, frame_rx, slot_rx, symbol, harq_pid);
no_sig = nr_rx_pusch(gNB, ULSCH_id, frame_rx, slot_rx, harq_pid);
if (no_sig && (get_softmodem_params()->phy_test == 0)) {
LOG_I(PHY, "PUSCH not detected in symbol %d\n",symbol);
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1);
LOG_I(PHY, "PUSCH not detected in frame %d, slot %d\n", frame_rx, slot_rx);
nr_fill_indication(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid, 1);
return;
}
}
stop_meas(&gNB->rx_pusch_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH,0);
//LOG_M("rxdataF_comp.m","rxF_comp",gNB->pusch_vars[0]->rxdataF_comp[0],6900,1,1);
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 681beefd
......@@ -1404,15 +1404,62 @@ void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dm
}
else if (dmrs_arg[0] == 1) {
mapping_type = typeB;
} else {
AssertFatal(1==0,"Incorrect Mappingtype, valid options 0-typeA, 1-typeB\n");
}
/* Additional DMRS positions 0 ,1 and 2 */
if(dmrs_arg[1] >= 0 && dmrs_arg[1] <3 ) {
/* Additional DMRS positions 0 ,1 ,2 and 3 */
if(dmrs_arg[1] >= 0 && dmrs_arg[1] <4 ) {
add_pos = dmrs_arg[1];
} else {
AssertFatal(1==0,"Incorrect Additional Position, valid options 0-pos1, 1-pos1, 2-pos2, 3-pos3\n");
}
if(scg != NULL) {
NR_BWP_Downlink_t *bwp = scg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = add_pos;
AssertFatal((bwp->bwp_Dedicated->pdsch_Config != NULL && bwp->bwp_Dedicated->pdsch_Config->choice.setup != NULL), "Base RRC reconfig structures are not allocated.\n");
if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA == NULL) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type=NULL;//calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->maxLength=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID0=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID1=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeA in RRC reconfig message\n");
} else if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB == NULL) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_Type=NULL;//calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->maxLength=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID0=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID1=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeB in RRC reconfig message\n");
}
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeA = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA;
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeB = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB;
NR_DMRS_DownlinkConfig_t *dmrs_config = (mapping_type == typeA) ? dmrs_MappingtypeA->choice.setup : dmrs_MappingtypeB->choice.setup;
if (add_pos != 2) { // pos0,pos1,pos3
if (dmrs_config->dmrs_AdditionalPosition == NULL) {
dmrs_config->dmrs_AdditionalPosition = calloc(1,sizeof(*dmrs_MappingtypeA->choice.setup->dmrs_AdditionalPosition));
}
*dmrs_config->dmrs_AdditionalPosition = add_pos;
} else { // if NULL, Value pos2
free(dmrs_config->dmrs_AdditionalPosition);
dmrs_config->dmrs_AdditionalPosition = NULL;
}
for (int i=0;i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;i++) {
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType = mapping_type;
}
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 681beefd
......@@ -816,7 +816,7 @@ int main(int argc, char **argv)
}
uint8_t length_dmrs = pusch_len1;
uint16_t l_prime_mask = get_l_prime(nb_symb_sch, mapping_type, add_pos, length_dmrs);
uint16_t l_prime_mask = get_l_prime(nb_symb_sch, mapping_type, add_pos, length_dmrs, start_symbol, NR_MIB__dmrs_TypeA_Position_pos2);
uint16_t number_dmrs_symbols = get_dmrs_symbols_in_slot(l_prime_mask, nb_symb_sch);
uint8_t nb_re_dmrs = (dmrs_config_type == pusch_dmrs_type1) ? 6 : 4;
......@@ -1002,7 +1002,7 @@ int main(int argc, char **argv)
pusch_pdu->transform_precoding = transform_precoding;
pusch_pdu->data_scrambling_id = *scc->physCellId;
pusch_pdu->nrOfLayers = 1;
pusch_pdu->ul_dmrs_symb_pos = l_prime_mask << start_symbol;
pusch_pdu->ul_dmrs_symb_pos = l_prime_mask;
pusch_pdu->dmrs_config_type = dmrs_config_type;
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId;
pusch_pdu->scid = 0;
......@@ -1065,7 +1065,7 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.rb_start = start_rb;
ul_config.ul_config_list[0].pusch_config_pdu.nr_of_symbols = nb_symb_sch;
ul_config.ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol;
ul_config.ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = l_prime_mask << start_symbol;
ul_config.ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = l_prime_mask;
ul_config.ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
ul_config.ul_config_list[0].pusch_config_pdu.mcs_index = Imcs;
ul_config.ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
View file @ 681beefd
......@@ -47,7 +47,7 @@ uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint8_t scs_index, uint32_t bw);
int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols,int startSymbol);
int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols,int startSymbol,int mappingtype_fromDCI);
int is_nr_DL_slot(NR_ServingCellConfigCommon_t *scc,slot_t slotP);
......@@ -121,7 +121,7 @@ uint16_t get_NCS(uint8_t index, uint16_t format, uint8_t restricted_set_config);
int get_num_dmrs(uint16_t dmrs_mask );
uint8_t get_l0_ul(uint8_t mapping_type, uint8_t dmrs_typeA_position);
int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmrs_AdditionalPosition_t additional_pos, pusch_maxLength_t pusch_maxLength);
int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmrs_AdditionalPosition_t additional_pos, pusch_maxLength_t pusch_maxLength, uint8_t start_symbolt, uint8_t dmrs_typeA_position);
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
......@@ -153,7 +153,7 @@ bool set_ul_ptrs_values(NR_PTRS_UplinkConfig_t *ul_ptrs_config,
uint8_t *reOffset, uint8_t *maxNumPorts, uint8_t *ulPower,
uint8_t NrOfSymbols);
uint8_t get_num_dmrs_symbols(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols,int startSymbol);
uint8_t get_num_dmrs_symbols(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols,int startSymbol,int mappingtype);
/* \brief Set the transform precoding according to 6.1.3 of 3GPP TS 38.214 version 16.3.0 Release 16
@param *pusch_config, pointer to pusch config
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 681beefd
......@@ -640,12 +640,26 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
LOG_W(MAC, "[%d.%d] Invalid time_domain_assignment. Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
return -1;
}
NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList = NULL;
if (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList)
pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList->choice.setup;
else if (mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList)
pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
int mappingtype = pdsch_TimeDomainAllocationList->list.array[dci->time_domain_assignment.val]->mappingType;
/* dmrs symbol positions*/
dlsch_config_pdu_1_0->dlDmrsSymbPos = fill_dmrs_mask(pdsch_config,
dlsch_config_pdu_1_0->dlDmrsSymbPos = fill_dmrs_mask(NULL,
mac->scc->dmrs_TypeA_Position,
dlsch_config_pdu_1_0->number_symbols,
dlsch_config_pdu_1_0->start_symbol);
dlsch_config_pdu_1_0->dmrsConfigType = (pdsch_config) ? (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1) : 0;
dlsch_config_pdu_1_0->start_symbol,
mappingtype);
// For DCI 1_0, dmrs type is type1. referred to section 5.1.6.2 of 3GPP TS 38.214
dlsch_config_pdu_1_0->dmrsConfigType = 0;
LOG_D(MAC, "DCI 1_0 start_sym:%d NR Symb:%d, DMRS_symb_pos:%x\n", dlsch_config_pdu_1_0->start_symbol, dlsch_config_pdu_1_0->number_symbols, dlsch_config_pdu_1_0->dlDmrsSymbPos);
/* number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214 version 15.9.0 Release 15 */
if (dlsch_config_pdu_1_0->number_symbols == 2)
dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
......@@ -783,10 +797,6 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
// FIXME: fix number of additional dmrs
if(pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition == NULL)
pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition=calloc(1,sizeof(*pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition));
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_1 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
dlsch_config_pdu_1_1->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
......@@ -807,11 +817,21 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
LOG_W(MAC, "[%d.%d] Invalid time_domain_assignment. Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
return -1;
}
NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList = NULL;
if (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList)
pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList->choice.setup;
else if (mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList)
pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
int mappingtype = pdsch_TimeDomainAllocationList->list.array[dci->time_domain_assignment.val]->mappingType;
/* dmrs symbol positions*/
dlsch_config_pdu_1_1->dlDmrsSymbPos = fill_dmrs_mask(pdsch_config,
mac->scc->dmrs_TypeA_Position,
dlsch_config_pdu_1_1->number_symbols,
dlsch_config_pdu_1_1->start_symbol);
dlsch_config_pdu_1_1->start_symbol,
mappingtype);
dlsch_config_pdu_1_1->dmrsConfigType = mac->DLbwp[dl_bwp_id-1]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
/* TODO: fix number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214,
using tables 7.3.1.2.2-1, 7.3.1.2.2-2, 7.3.1.2.2-3, 7.3.1.2.2-4 of 3GPP TS 38.212 */
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ 681beefd
......@@ -492,7 +492,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
int NrOfSymbols;
uint8_t nb_dmrs_re_per_rb;
uint16_t l_prime_mask = 1;
uint16_t l_prime_mask = 0;
uint16_t number_dmrs_symbols = 0;
int N_PRB_oh = 0;
......@@ -505,6 +505,9 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->nrOfLayers = 1;
pusch_config_pdu->rnti = rnti;
pusch_dmrs_AdditionalPosition_t add_pos = pusch_dmrs_pos2;
pusch_maxLength_t dmrslength = pusch_len1;
if (rar_grant) {
// Note: for Msg3 or MsgA PUSCH transmission the N_PRB_oh is always set to 0
......@@ -513,6 +516,8 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
NR_BWP_UplinkDedicated_t *ibwp = mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP;
NR_PUSCH_Config_t *pusch_Config = ibwp->pusch_Config->choice.setup;
int startSymbolAndLength = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[rar_grant->Msg3_t_alloc]->startSymbolAndLength;
int mappingtype = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[rar_grant->Msg3_t_alloc]->mappingType;
// active BWP start
int abwp_start = NRRIV2PRBOFFSET(ubwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
......@@ -550,6 +555,9 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->start_symbol_index = StartSymbolIndex;
pusch_config_pdu->nr_of_symbols = NrOfSymbols;
l_prime_mask = get_l_prime(NrOfSymbols, mappingtype, add_pos, dmrslength, StartSymbolIndex, scc->dmrs_TypeA_Position);
LOG_D(MAC, "MSG3 start_sym:%d NR Symb:%d mappingtype:%d , DMRS_MASK:%x\n", pusch_config_pdu->start_symbol_index, pusch_config_pdu->nr_of_symbols, mappingtype, l_prime_mask);
#ifdef DEBUG_MSG3
LOG_D(MAC, "In %s BWP assignment (BWP (start %d, size %d) \n", __FUNCTION__, pusch_config_pdu->bwp_start, pusch_config_pdu->bwp_size);
#endif
......@@ -629,18 +637,26 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
}
NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL;
if (pusch_Config->pusch_TimeDomainAllocationList) {
pusch_TimeDomainAllocationList = pusch_Config->pusch_TimeDomainAllocationList->choice.setup;
}
else if (mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList) {
pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
}
int mappingtype = pusch_TimeDomainAllocationList->list.array[dci->time_domain_assignment.val]->mappingType;
NR_DMRS_UplinkConfig_t *NR_DMRS_ulconfig = NULL;
NR_DMRS_ulconfig = (mappingtype == NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeA)
? pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup : pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
/* TRANSFORM PRECODING ------------------------------------------------------------------------------------------*/
if (pusch_config_pdu->transform_precoding == transform_precoder_enabled) {
pusch_config_pdu->num_dmrs_cdm_grps_no_data = 2;
NR_DMRS_UplinkConfig_t *NR_DMRS_ulconfig = NULL;
if(pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA != NULL)
NR_DMRS_ulconfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup;
else
NR_DMRS_ulconfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
uint32_t n_RS_Id = 0;
if (NR_DMRS_ulconfig->transformPrecodingEnabled->nPUSCH_Identity != NULL)
n_RS_Id = *NR_DMRS_ulconfig->transformPrecodingEnabled->nPUSCH_Identity;
......@@ -709,8 +725,13 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->absolute_delta_PUSCH = 4;
}
if (NR_DMRS_ulconfig != NULL) {
add_pos = (NR_DMRS_ulconfig->dmrs_AdditionalPosition == NULL) ? 2 : *NR_DMRS_ulconfig->dmrs_AdditionalPosition;
dmrslength = NR_DMRS_ulconfig->maxLength == NULL ? pusch_len1 : pusch_len2;
}
/* DMRS */
l_prime_mask = get_l_prime(pusch_config_pdu->nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
l_prime_mask = get_l_prime(pusch_config_pdu->nr_of_symbols, mappingtype, add_pos, dmrslength, pusch_config_pdu->start_symbol_index, scc->dmrs_TypeA_Position);
if (pusch_config_pdu->transform_precoding == transform_precoder_disabled)
pusch_config_pdu->num_dmrs_cdm_grps_no_data = 1;
......@@ -748,7 +769,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->nr_of_symbols,
rnti_types[rnti_type]);
pusch_config_pdu->ul_dmrs_symb_pos = l_prime_mask << pusch_config_pdu->start_symbol_index;;
pusch_config_pdu->ul_dmrs_symb_pos = l_prime_mask;
pusch_config_pdu->target_code_rate = nr_get_code_rate_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
pusch_config_pdu->qam_mod_order = nr_get_Qm_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 681beefd
......@@ -806,6 +806,7 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
int startSymbolAndLength = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[ra->Msg3_tda_id]->startSymbolAndLength;
int start_symbol_index,nr_of_symbols;
SLIV2SL(startSymbolAndLength, &start_symbol_index, &nr_of_symbols);
int mappingtype = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[ra->Msg3_tda_id]->mappingType;
pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
pusch_pdu->rnti = ra->rnti;
......@@ -831,7 +832,10 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
pusch_pdu->transform_precoding = 0;
pusch_pdu->data_scrambling_id = *scc->physCellId;
pusch_pdu->nrOfLayers = 1;
pusch_pdu->ul_dmrs_symb_pos = 1<<start_symbol_index; // ok for now but use fill dmrs mask later
pusch_pdu->ul_dmrs_symb_pos = get_l_prime(nr_of_symbols,mappingtype,pusch_dmrs_pos2,pusch_len1,start_symbol_index, scc->dmrs_TypeA_Position);
LOG_D(MAC, "MSG3 start_sym:%d NR Symb:%d mappingtype:%d , ul_dmrs_symb_pos:%x\n", start_symbol_index, nr_of_symbols, mappingtype, pusch_pdu->ul_dmrs_symb_pos);
pusch_pdu->dmrs_config_type = 0;
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId; //If provided and the PUSCH is not a msg3 PUSCH, otherwise, L2 should set this to physical cell id.
pusch_pdu->scid = 0; //DMRS sequence initialization [TS38.211, sec 6.4.1.1.1]. Should match what is sent in DCI 0_1, otherwise set to 0.
......@@ -946,6 +950,10 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
AssertFatal(startSymbolIndex >= 0, "StartSymbolIndex is negative\n");
int mappingtype = ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->
downlinkBWP_ToAddModList->list.array[ra->bwp_id-1]->bwp_Common->pdsch_ConfigCommon->choice.setup->
pdsch_TimeDomainAllocationList->list.array[time_domain_assignment]->mappingType;
uint8_t numDmrsCdmGrpsNoData = 2;
if (nrOfSymbols == 2) {
numDmrsCdmGrpsNoData = 1;
......@@ -1031,7 +1039,8 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL,
nr_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex);
startSymbolIndex,
mappingtype);
int x_Overhead = 0;
uint8_t tb_scaling = 0;
......@@ -1188,10 +1197,15 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
AssertFatal(startSymbolIndex >= 0, "StartSymbolIndex is negative\n");
int mappingtype = ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->
downlinkBWP_ToAddModList->list.array[ra->bwp_id-1]->bwp_Common->pdsch_ConfigCommon->choice.setup->
pdsch_TimeDomainAllocationList->list.array[time_domain_assignment]->mappingType;
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL,
nr_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex);
startSymbolIndex,
mappingtype);
uint16_t N_DMRS_SLOT = get_num_dmrs(dlDmrsSymbPos);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @ 681beefd
......@@ -357,6 +357,7 @@ void schedule_control_sib1(module_id_t module_id,
int startSymbolIndex = 0;
int nrOfSymbols = 0;
if(gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position == 0) {
startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->pdsch_semi_static.time_domain_allocation][1];
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->pdsch_semi_static.time_domain_allocation][2];
......@@ -365,6 +366,9 @@ void schedule_control_sib1(module_id_t module_id,
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->pdsch_semi_static.time_domain_allocation][2];
}
// TODO: There are exceptions to this in table 5.1.2.1.1-4,5 (Default time domain allocation tables B, C)
int mappingtype = (startSymbolIndex <= 3)? typeA: typeB;
if (nrOfSymbols == 2) {
gNB_mac->sched_ctrlCommon->pdsch_semi_static.numDmrsCdmGrpsNoData = 1;
} else {
......@@ -373,7 +377,7 @@ void schedule_control_sib1(module_id_t module_id,
// Calculate number of PRB_DMRS
uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->pdsch_semi_static.numDmrsCdmGrpsNoData * 6;
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex, mappingtype);
uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
int rbSize = 0;
......@@ -394,6 +398,7 @@ void schedule_control_sib1(module_id_t module_id,
LOG_D(MAC,"nrOfSymbols = %i\n", nrOfSymbols);
LOG_D(MAC, "rbSize = %i\n", gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize);
LOG_D(MAC,"TBS = %i\n", TBS);
LOG_D(MAC,"mappingtype = %d\n", mappingtype);
// Mark the corresponding RBs as used
for (int rb = 0; rb < gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize; rb++) {
......@@ -406,7 +411,8 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
uint32_t TBS,
int StartSymbolIndex,
int NrOfSymbols) {
int NrOfSymbols,
uint16_t dlDmrsSymbPos) {
gNB_MAC_INST *gNB_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = gNB_mac->common_channels;
......@@ -478,9 +484,7 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
pdsch_pdu_rel15->mcsTable[0] = gNB_mac->sched_ctrlCommon->pdsch_semi_static.mcsTableIdx;
pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL, scc->dmrs_TypeA_Position, pdsch_pdu_rel15->NrOfSymbols, pdsch_pdu_rel15->StartSymbolIndex);
pdsch_pdu_rel15->dlDmrsSymbPos = dlDmrsSymbPos;
LOG_D(MAC,"dlDmrsSymbPos = 0x%x\n", pdsch_pdu_rel15->dlDmrsSymbPos);
/* Fill PDCCH DL DCI PDU */
......@@ -605,9 +609,12 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->pdsch_semi_static.time_domain_allocation][2];
}
// TODO: There are exceptions to this in table 5.1.2.1.1-4,5 (Default time domain allocation tables B, C)
int mappingtype = (startSymbolIndex <= 3) ? typeA : typeB;
// Calculate number of PRB_DMRS
uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->pdsch_semi_static.numDmrsCdmGrpsNoData * 6;
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex, mappingtype);
uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
const uint32_t TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, gNB_mac->sched_ctrlCommon->pdsch_semi_static.mcsTableIdx),
......@@ -615,7 +622,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize, nrOfSymbols, N_PRB_DMRS * dmrs_length,0 ,0 ,1 ) >> 3;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
nr_fill_nfapi_dl_sib1_pdu(module_idP, dl_req, type0_PDCCH_CSS_config, TBS, startSymbolIndex, nrOfSymbols);
nr_fill_nfapi_dl_sib1_pdu(module_idP, dl_req, type0_PDCCH_CSS_config, TBS, startSymbolIndex, nrOfSymbols, dlDmrsSymbPos);
const int ntx_req = gNB_mac->TX_req[CC_id].Number_of_PDUs;
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 681beefd
......@@ -146,15 +146,18 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
int startSymbolAndLength=0;
int StartSymbolIndex=-1,NrOfSymbols=14;
int StartSymbolIndex_tmp,NrOfSymbols_tmp;
int mappingtype_tmp, mappingtype;
for (int i=0;
i<scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;
i++) {
startSymbolAndLength = scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength,&StartSymbolIndex_tmp,&NrOfSymbols_tmp);
mappingtype_tmp = scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType;
if (NrOfSymbols_tmp < NrOfSymbols) {
NrOfSymbols = NrOfSymbols_tmp;
StartSymbolIndex = StartSymbolIndex_tmp;
mappingtype = mappingtype_tmp;
// k0 = *scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->k0;
// time_domain_assignment = i;
}
......@@ -165,7 +168,8 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL,
scc->dmrs_TypeA_Position,
NrOfSymbols,
StartSymbolIndex);
StartSymbolIndex,
mappingtype);
/*
AssertFatal(k0==0,"k0 is not zero for Initial DL BWP TimeDomain Alloc\n");
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 681beefd
......@@ -268,6 +268,7 @@ void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
const struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList =
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
AssertFatal(tda < tdaList->list.count, "time_domain_allocation %d>=%d\n", tda, tdaList->list.count);
const int mapping_type = tdaList->list.array[tda]->mappingType;
const int startSymbolAndLength = tdaList->list.array[tda]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &ps->startSymbolIndex, &ps->nrOfSymbols);
......@@ -291,9 +292,9 @@ void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
// if no data in dmrs cdm group is 2 both odd and even REs have no data
ps->N_PRB_DMRS = num_dmrs_cdm_grps_no_data * (ps->dmrsConfigType == NFAPI_NR_DMRS_TYPE1 ? 6 : 4);
ps->N_DMRS_SLOT =
get_num_dmrs_symbols(bwp->bwp_Dedicated->pdsch_Config->choice.setup, scc->dmrs_TypeA_Position, ps->nrOfSymbols, ps->startSymbolIndex);
get_num_dmrs_symbols(bwp->bwp_Dedicated->pdsch_Config->choice.setup, scc->dmrs_TypeA_Position, ps->nrOfSymbols, ps->startSymbolIndex, mapping_type);
ps->dl_dmrs_symb_pos =
fill_dmrs_mask(bwp->bwp_Dedicated->pdsch_Config->choice.setup, scc->dmrs_TypeA_Position, ps->nrOfSymbols, ps->startSymbolIndex);
fill_dmrs_mask(bwp->bwp_Dedicated->pdsch_Config->choice.setup, scc->dmrs_TypeA_Position, ps->nrOfSymbols, ps->startSymbolIndex, mapping_type);
}
void nr_set_pusch_semi_static(const NR_ServingCellConfigCommon_t *scc,
......@@ -354,11 +355,12 @@ void nr_set_pusch_semi_static(const NR_ServingCellConfigCommon_t *scc,
: *ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition);
const pusch_maxLength_t pusch_maxLength =
ps->NR_DMRS_UplinkConfig->maxLength == NULL ? 1 : 2;
const uint16_t l_prime_mask = get_l_prime(ps->nrOfSymbols,
ps->ul_dmrs_symb_pos = get_l_prime(ps->nrOfSymbols,
ps->mapping_type,
additional_pos,
pusch_maxLength);
ps->ul_dmrs_symb_pos = l_prime_mask << ps->startSymbolIndex;
pusch_maxLength,
ps->startSymbolIndex,
scc->dmrs_TypeA_Position);
uint8_t num_dmrs_symb = 0;
for(int i = ps->startSymbolIndex; i < ps->startSymbolIndex + ps->nrOfSymbols; i++)
num_dmrs_symb += (ps->ul_dmrs_symb_pos >> i) & 1;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
View file @ 681beefd
......@@ -33,7 +33,7 @@ gNBs =
# downlinkConfigCommon
#frequencyInfoDL
# this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
# this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP), points to Subcarrier 0 of RB#10 of SSB block
absoluteFrequencySSB = 641032;
dl_frequencyBand = 78;
# this is 3600 MHz
......@@ -46,13 +46,13 @@ gNBs =
dl_carrierBandwidth = 106;
#initialDownlinkBWP
#genericParameters
# this is RBstart=41,L=24 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 6368;
# this is RBstart=33 (Start RB of SSB block),L=24 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 6358; #6368;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12;
initialDLBWPcontrolResourceSetZero = 0; #12;
initialDLBWPsearchSpaceZero = 0;
#pdsch-ConfigCommon
#pdschTimeDomainAllocationList (up to 16 entries)
......@@ -76,7 +76,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 6368;
initialULBWPlocationAndBandwidth = 6358;#6368;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
View file @ 681beefd
......@@ -33,7 +33,7 @@ gNBs =
# downlinkConfigCommon
#frequencyInfoDL
# this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
# this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP). points to Subcarrier 0 of RB#10 of SSB block
absoluteFrequencySSB = 641032;
dl_frequencyBand = 78;
# this is 3600 MHz
......@@ -46,13 +46,13 @@ gNBs =
dl_carrierBandwidth = 106;
#initialDownlinkBWP
#genericParameters
# this is RBstart=0,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 6368;
# this is RBstart=33 (Start RB of SSB block),L=24 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 6358; #6368;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12;
initialDLBWPcontrolResourceSetZero = 0;
initialDLBWPsearchSpaceZero = 0;
#pdsch-ConfigCommon
#pdschTimeDomainAllocationList (up to 16 entries)
......@@ -77,7 +77,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 6368;
initialULBWPlocationAndBandwidth = 6358; #6368;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
View file @ 681beefd
......@@ -33,7 +33,7 @@ gNBs =
# downlinkConfigCommon
#frequencyInfoDL
# this is 3600 MHz + 84 PRBs@30kHz SCS (same as initial BWP)
# this is 3600 MHz + 84 PRBs@30kHz SCS (same as initial BWP). Points to Subcarrier 0 of RB#10 of SSB block
absoluteFrequencySSB = 642016;#642364;
dl_frequencyBand = 78;
# this is 3600 MHz
......@@ -46,13 +46,13 @@ gNBs =
dl_carrierBandwidth = 217;
#initialDownlinkBWP
#genericParameters
# this is RBstart=84,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13559;
# this is RBstart=74 (Start RB of SSB block),L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12;
initialDLBWPcontrolResourceSetZero = 0;
initialDLBWPsearchSpaceZero = 0;
#pdsch-ConfigCommon
#pdschTimeDomainAllocationList (up to 16 entries)
......@@ -76,7 +76,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 13559;
initialULBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
......@@ -233,6 +233,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
}
);
......@@ -275,7 +276,7 @@ log_config :
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="debug";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
View file @ 681beefd
......@@ -46,13 +46,13 @@ gNBs =
dl_carrierBandwidth = 217;
#initialDownlinkBWP
#genericParameters
# this is RBstart=84,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13559;
# this is RBstart=74,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12;
initialDLBWPcontrolResourceSetZero = 0;
initialDLBWPsearchSpaceZero = 0;
#pdsch-ConfigCommon
#pdschTimeDomainAllocationList (up to 16 entries)
......@@ -76,7 +76,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 13559;
initialULBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
......@@ -217,6 +217,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
}
);
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
View file @ 681beefd
......@@ -46,13 +46,13 @@ gNBs =
dl_carrierBandwidth = 273;
#initialDownlinkBWP
#genericParameters
# this is RBstart=84,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13559;
# this is RBstart=74,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12;
initialDLBWPcontrolResourceSetZero = 0;
initialDLBWPsearchSpaceZero = 0;
#pdsch-ConfigCommon
#pdschTimeDomainAllocationList (up to 16 entries)
......@@ -76,7 +76,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 13559;
initialULBWPlocationAndBandwidth = 13549;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
......@@ -217,6 +217,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
}
);
......
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