From 765bb64b5c9068c16fec34af5a5706969c598ff1 Mon Sep 17 00:00:00 2001 From: rmagueta Date: Tue, 1 Oct 2024 18:00:17 +0100 Subject: [PATCH] Fix SNR based on SRS --- openair1/PHY/INIT/nr_init.c | 2 +- .../NR_ESTIMATION/nr_ul_channel_estimation.c | 132 +++++++----------- openair1/PHY/TOOLS/signal_energy.c | 4 +- .../PHY/TOOLS/tests/test_signal_energy.cpp | 2 +- openair1/PHY/TOOLS/tools_defs.h | 4 +- openair1/SCHED_NR/phy_procedures_nr_gNB.c | 8 +- openair1/SIMULATION/NR_PHY/ulsim.c | 3 +- openair2/GNB_APP/L1_nr_paramdef.h | 2 +- 8 files changed, 66 insertions(+), 91 deletions(-) diff --git a/openair1/PHY/INIT/nr_init.c b/openair1/PHY/INIT/nr_init.c index 68333c821c..b204fe0a9c 100644 --- a/openair1/PHY/INIT/nr_init.c +++ b/openair1/PHY/INIT/nr_init.c @@ -495,7 +495,7 @@ void init_nr_transport(PHY_VARS_gNB *gNB) gNB->max_nb_pucch = buffer_ul_slots ? MAX_MOBILES_PER_GNB * buffer_ul_slots : 1; gNB->max_nb_pusch = buffer_ul_slots ? MAX_MOBILES_PER_GNB * buffer_ul_slots : 1; - gNB->max_nb_srs = buffer_ul_slots << 1; // assuming at most 2 SRS per slot + gNB->max_nb_srs = buffer_ul_slots ? buffer_ul_slots << 1 : 1; // assuming at most 2 SRS per slot gNB->pucch = (NR_gNB_PUCCH_t *)malloc16(gNB->max_nb_pucch * sizeof(NR_gNB_PUCCH_t)); for (int i = 0; i < gNB->max_nb_pucch; i++) { diff --git a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c index 7a46cd1b20..0c53fbc9ea 100644 --- a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c +++ b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c @@ -596,17 +596,6 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB, } // Antenna loop } -uint32_t calc_power(const int16_t *x, const uint32_t size) { - int64_t sum_x = 0; - int64_t sum_x2 = 0; - for(int k = 0; knb_antennas_rx * N_ap * M_sc_b_SRS; - int16_t ch_real[arr_len]; - memset(ch_real, 0, arr_len * sizeof(int16_t)); - - int16_t ch_imag[arr_len]; - memset(ch_imag, 0, arr_len * sizeof(int16_t)); - - int16_t noise_real[arr_len]; - memset(noise_real, 0, arr_len * sizeof(int16_t)); - - int16_t noise_imag[arr_len]; - memset(noise_imag, 0, arr_len * sizeof(int16_t)); + c16_t ch[arr_len]; + memset(ch, 0, arr_len * sizeof(c16_t)); - int16_t ls_estimated[2]; + c16_t noise[arr_len]; + memset(noise, 0, arr_len * sizeof(c16_t)); uint8_t mem_offset = ((16 - ((long)&srs_estimated_channel_freq[0][0][subcarrier_offset + nr_srs_info->k_0_p[0][0]])) & 0xF) >> 2; // >> 2 <=> /sizeof(int32_t) // filt16_end is {4096,8192,8192,8192,12288,16384,16384,16384,0,0,0,0,0,0,0,0} // The End of OFDM symbol corresponds to the position of last 16384 in the filter - // The multadd_real_vector_complex_scalar applies the remaining 8 zeros of filter, therefore, to avoid a buffer overflow, + // The c16multaddVectRealComplex applies the remaining 8 zeros of filter, therefore, to avoid a buffer overflow, // we added 8 in the array size - int32_t srs_est[frame_parms->ofdm_symbol_size*(1<num_symbols) + mem_offset + 8] __attribute__ ((aligned(32))); + int32_t srs_est[frame_parms->ofdm_symbol_size * (1 << srs_pdu->num_symbols) + mem_offset + 8] __attribute__((aligned(32))); + c16_t ls_estimated = {0}; for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) { @@ -681,14 +663,12 @@ int nr_srs_channel_estimation( subcarrier -= frame_parms->ofdm_symbol_size; } - int16_t *srs_estimated_channel16 = (int16_t *)&srs_est[subcarrier + mem_offset]; + c16_t *srs_estimated_channel16 = (c16_t *)&srs_est[subcarrier + mem_offset]; for (int k = 0; k < M_sc_b_SRS; k++) { if (k%fd_cdm==0) { - - ls_estimated[0] = 0; - ls_estimated[1] = 0; + ls_estimated = (c16_t){0, 0}; uint16_t subcarrier_cdm = subcarrier; for (int cdm_idx = 0; cdm_idx < fd_cdm; cdm_idx++) { @@ -700,8 +680,8 @@ int nr_srs_channel_estimation( // We know that nr_srs_info->srs_generated_signal_bits bits are enough to represent the generated_real and generated_imag. // So we only need a nr_srs_info->srs_generated_signal_bits shift to ensure that the result fits into 16 bits. - ls_estimated[0] += (int16_t)(((int32_t)generated_real*received_real + (int32_t)generated_imag*received_imag)>>nr_srs_info->srs_generated_signal_bits); - ls_estimated[1] += (int16_t)(((int32_t)generated_real*received_imag - (int32_t)generated_imag*received_real)>>nr_srs_info->srs_generated_signal_bits); + ls_estimated.r += (int16_t)(((int32_t)generated_real*received_real + (int32_t)generated_imag*received_imag)>>nr_srs_info->srs_generated_signal_bits); + ls_estimated.i += (int16_t)(((int32_t)generated_real*received_imag - (int32_t)generated_imag*received_real)>>nr_srs_info->srs_generated_signal_bits); // Subcarrier increment subcarrier_cdm += K_TC; @@ -711,8 +691,7 @@ int nr_srs_channel_estimation( } } - srs_ls_estimated_channel[subcarrier].r = ls_estimated[0]; - srs_ls_estimated_channel[subcarrier].i = ls_estimated[1]; + srs_ls_estimated_channel[subcarrier] = ls_estimated; #ifdef SRS_DEBUG int subcarrier_log = subcarrier-subcarrier_offset; @@ -727,48 +706,48 @@ int nr_srs_channel_estimation( subcarrier_log, ((c16_t*)srs_generated_signal[p_index])[subcarrier].r, ((c16_t*)srs_generated_signal[p_index])[subcarrier].i, ((c16_t*)srs_received_signal[ant])[subcarrier].r, ((c16_t*)srs_received_signal[ant])[subcarrier].i, - ls_estimated[0], ls_estimated[1]); + ls_estimated.r, ls_estimated.i); #endif const uint16_t sc_offset = subcarrier + mem_offset; // Channel interpolation - if(srs_pdu->comb_size == 0) { - if(k == 0) { // First subcarrier case + if (srs_pdu->comb_size == 0) { + if (k == 0) { // First subcarrier case // filt8_start is {12288,8192,4096,0,0,0,0,0} - multadd_real_vector_complex_scalar(filt8_start, ls_estimated, srs_estimated_channel16, 8); - } else if(subcarrier < K_TC) { // Start of OFDM symbol case + c16multaddVectRealComplex(filt8_start, &ls_estimated, srs_estimated_channel16, 8); + } else if (subcarrier < K_TC) { // Start of OFDM symbol case // filt8_start is {12288,8192,4096,0,0,0,0,0} - srs_estimated_channel16 = (int16_t *)&srs_est[subcarrier]; + srs_estimated_channel16 = (c16_t *)&srs_est[subcarrier]; const short *filter = mem_offset == 0 ? filt8_start : filt8_start_shift2; - multadd_real_vector_complex_scalar(filter, ls_estimated, srs_estimated_channel16, 8); - } else if((subcarrier+K_TC)>=frame_parms->ofdm_symbol_size || k == (M_sc_b_SRS-1)) { // End of OFDM symbol or last subcarrier cases + c16multaddVectRealComplex(filter, &ls_estimated, srs_estimated_channel16, 8); + } else if ((subcarrier + K_TC) >= frame_parms->ofdm_symbol_size || k == (M_sc_b_SRS - 1)) { // End of OFDM symbol or last subcarrier cases // filt8_end is {4096,8192,12288,16384,0,0,0,0} const short *filter = mem_offset == 0 || k == (M_sc_b_SRS - 1) ? filt8_end : filt8_end_shift2; - multadd_real_vector_complex_scalar(filter, ls_estimated, srs_estimated_channel16, 8); - } else if(k%2 == 1) { // 1st middle case + c16multaddVectRealComplex(filter, &ls_estimated, srs_estimated_channel16, 8); + } else if (k % 2 == 1) { // 1st middle case // filt8_middle2 is {4096,8192,8192,8192,4096,0,0,0} - multadd_real_vector_complex_scalar(filt8_middle2, ls_estimated, srs_estimated_channel16, 8); - } else if(k%2 == 0) { // 2nd middle case + c16multaddVectRealComplex(filt8_middle2, &ls_estimated, srs_estimated_channel16, 8); + } else if (k % 2 == 0) { // 2nd middle case // filt8_middle4 is {0,0,4096,8192,8192,8192,4096,0} - multadd_real_vector_complex_scalar(filt8_middle4, ls_estimated, srs_estimated_channel16, 8); - srs_estimated_channel16 = (int16_t *)&srs_est[sc_offset]; + c16multaddVectRealComplex(filt8_middle4, &ls_estimated, srs_estimated_channel16, 8); + srs_estimated_channel16 = (c16_t *)&srs_est[sc_offset]; } } else { - if(k == 0) { // First subcarrier case + if (k == 0) { // First subcarrier case // filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0} - multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16); - } else if(subcarrier < K_TC) { // Start of OFDM symbol case - srs_estimated_channel16 = (int16_t *)&srs_est[sc_offset]; + c16multaddVectRealComplex(filt16_start, &ls_estimated, srs_estimated_channel16, 16); + } else if (subcarrier < K_TC) { // Start of OFDM symbol case + srs_estimated_channel16 = (c16_t *)&srs_est[sc_offset]; // filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0} - multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16); - } else if((subcarrier+K_TC)>=frame_parms->ofdm_symbol_size || k == (M_sc_b_SRS-1)) { // End of OFDM symbol or last subcarrier cases + c16multaddVectRealComplex(filt16_start, &ls_estimated, srs_estimated_channel16, 16); + } else if ((subcarrier + K_TC) >= frame_parms->ofdm_symbol_size || k == (M_sc_b_SRS - 1)) { // End of OFDM symbol or last subcarrier cases // filt16_end is {4096,8192,8192,8192,12288,16384,16384,16384,0,0,0,0,0,0,0,0} - multadd_real_vector_complex_scalar(filt16_end, ls_estimated, srs_estimated_channel16, 16); + c16multaddVectRealComplex(filt16_end, &ls_estimated, srs_estimated_channel16, 16); } else { // Middle case // filt16_middle4 is {4096,8192,8192,8192,8192,8192,8192,8192,4096,0,0,0,0,0,0,0} - multadd_real_vector_complex_scalar(filt16_middle4, ls_estimated, srs_estimated_channel16, 16); - srs_estimated_channel16 = (int16_t *)&srs_est[sc_offset]; + c16multaddVectRealComplex(filt16_middle4, &ls_estimated, srs_estimated_channel16, 16); + srs_estimated_channel16 = (c16_t *)&srs_est[sc_offset]; } } @@ -789,15 +768,14 @@ int nr_srs_channel_estimation( if (subcarrier>frame_parms->ofdm_symbol_size) { subcarrier -= frame_parms->ofdm_symbol_size; } - uint16_t base_idx = ant*N_ap*M_sc_b_SRS + p_index*M_sc_b_SRS; + uint16_t base_idx = ant * N_ap * M_sc_b_SRS + p_index * M_sc_b_SRS; for (int k = 0; k < M_sc_b_SRS; k++) { - ch_real[base_idx+k] = ((c16_t*)srs_estimated_channel_freq[ant][p_index])[subcarrier].r; - ch_imag[base_idx+k] = ((c16_t*)srs_estimated_channel_freq[ant][p_index])[subcarrier].i; - noise_real[base_idx+k] = abs(srs_ls_estimated_channel[subcarrier].r - ch_real[base_idx+k]); - noise_imag[base_idx+k] = abs(srs_ls_estimated_channel[subcarrier].i - ch_imag[base_idx+k]); + ch[base_idx + k] = ((c16_t *)srs_estimated_channel_freq[ant][p_index])[subcarrier]; + noise[base_idx + k].r = abs(srs_ls_estimated_channel[subcarrier].r - ch[base_idx + k].r); + noise[base_idx + k].i = abs(srs_ls_estimated_channel[subcarrier].i - ch[base_idx + k].i); subcarrier += K_TC; if (subcarrier >= frame_parms->ofdm_symbol_size) { - subcarrier=subcarrier-frame_parms->ofdm_symbol_size; + subcarrier = subcarrier - frame_parms->ofdm_symbol_size; } } @@ -823,9 +801,10 @@ int nr_srs_channel_estimation( subcarrier_log, srs_ls_estimated_channel[subcarrier].r, srs_ls_estimated_channel[subcarrier].i, - ((c16_t*)srs_estimated_channel_freq[ant][p_index])[subcarrier].r, - ((c16_t*)srs_estimated_channel_freq[ant][p_index])[subcarrier].i, - noise_real[base_idx+(k/K_TC)], noise_imag[base_idx+(k/K_TC)]); + ((c16_t *)srs_estimated_channel_freq[ant][p_index])[subcarrier].r, + ((c16_t *)srs_estimated_channel_freq[ant][p_index])[subcarrier].i, + noise[base_idx + (k / K_TC)].r, + noise[base_idx + (k / K_TC)].i); // Subcarrier increment subcarrier++; @@ -852,7 +831,7 @@ int nr_srs_channel_estimation( } // for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) // Compute signal power - uint32_t signal_power = calc_power(ch_real, arr_len) + calc_power(ch_imag, arr_len); + uint32_t signal_power = max(signal_energy_nodc(ch, arr_len), 1); #ifdef SRS_DEBUG LOG_I(NR_PHY,"signal_power = %u\n", signal_power); @@ -864,11 +843,6 @@ int nr_srs_channel_estimation( } // Compute noise power - - const uint8_t signal_power_bits = log2_approx(signal_power); - const uint8_t factor_bits = signal_power_bits < 32 ? 32 - signal_power_bits : 0; // 32 due to input of dB_fixed(uint32_t x) - const int32_t factor_dB = dB_fixed(1<comb_size == 0 ? 6 : 3; const uint8_t n_noise_est = frame_parms->nb_antennas_rx*N_ap*srs_symbols_per_rb; uint64_t sum_re = 0; @@ -885,19 +859,19 @@ int nr_srs_channel_estimation( for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) { for (int p_index = 0; p_index < N_ap; p_index++) { - uint16_t base_idx = ant*N_ap*M_sc_b_SRS + p_index*M_sc_b_SRS + rb*srs_symbols_per_rb; + uint16_t base_idx = ant * N_ap * M_sc_b_SRS + p_index * M_sc_b_SRS + rb * srs_symbols_per_rb; for (int srs_symb = 0; srs_symb < srs_symbols_per_rb; srs_symb++) { - sum_re = sum_re + noise_real[base_idx+srs_symb]; - sum_re2 = sum_re2 + noise_real[base_idx+srs_symb]*noise_real[base_idx+srs_symb]; - sum_im = sum_im + noise_imag[base_idx+srs_symb]; - sum_im2 = sum_im2 + noise_imag[base_idx+srs_symb]*noise_imag[base_idx+srs_symb]; + sum_re = sum_re + noise[base_idx + srs_symb].r; + sum_re2 = sum_re2 + noise[base_idx + srs_symb].r * noise[base_idx + srs_symb].r; + sum_im = sum_im + noise[base_idx + srs_symb].i; + sum_im2 = sum_im2 + noise[base_idx + srs_symb].i * noise[base_idx + srs_symb].i; } // for (int srs_symb = 0; srs_symb < srs_symbols_per_rb; srs_symb++) } // for (int p_index = 0; p_index < N_ap; p_index++) } // for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) noise_power_per_rb[rb] = max(sum_re2 / n_noise_est - (sum_re / n_noise_est) * (sum_re / n_noise_est) + sum_im2 / n_noise_est - (sum_im / n_noise_est) * (sum_im / n_noise_est), 1); - snr_per_rb[rb] = dB_fixed((int32_t)((signal_power<0)?temp:1); } -int32_t signal_energy_nodc(const c16_t *input, uint32_t length) +uint32_t signal_energy_nodc(const c16_t *input, uint32_t length) { // init simde__m128 mm0 = simde_mm_setzero_ps(); @@ -134,7 +134,7 @@ int32_t signal_energy_nodc(const c16_t *input, uint32_t length) // Ave float sums[4]; simde_mm_store_ps(sums, mm0); - return (int)((sums[0] + sums[1] + sums[2] + sums[3] + leftover_sum) / (float)length); + return (uint32_t)((sums[0] + sums[1] + sums[2] + sums[3] + leftover_sum) / (float)length); } double signal_energy_fp(double *s_re[2],double *s_im[2],uint32_t nb_antennas,uint32_t length,uint32_t offset) diff --git a/openair1/PHY/TOOLS/tests/test_signal_energy.cpp b/openair1/PHY/TOOLS/tests/test_signal_energy.cpp index 8767570664..a185a8435b 100644 --- a/openair1/PHY/TOOLS/tests/test_signal_energy.cpp +++ b/openair1/PHY/TOOLS/tests/test_signal_energy.cpp @@ -1,7 +1,7 @@ #include extern "C" { #include "openair1/PHY/TOOLS/tools_defs.h" -extern int32_t signal_energy_nodc(const c16_t *input, uint32_t length); +extern uint32_t signal_energy_nodc(const c16_t *input, uint32_t length); } #include #include diff --git a/openair1/PHY/TOOLS/tools_defs.h b/openair1/PHY/TOOLS/tools_defs.h index d219760586..d1ed050f6f 100644 --- a/openair1/PHY/TOOLS/tools_defs.h +++ b/openair1/PHY/TOOLS/tools_defs.h @@ -758,10 +758,10 @@ int32_t signal_energy_amp_shift(int32_t *input, uint32_t length); int32_t subcarrier_energy(int32_t *,uint32_t, int32_t *subcarrier_energy, uint16_t rx_power_correction); #endif -/*!\fn int32_t signal_energy_nodc(int32_t *,uint32_t); +/*!\fn uint32_t signal_energy_nodc(c16_t *,uint32_t); \brief Computes the signal energy per subcarrier, without DC removal */ -int32_t signal_energy_nodc(const c16_t *input, uint32_t length); +uint32_t signal_energy_nodc(const c16_t *input, uint32_t length); int32_t signal_power(int32_t *,uint32_t); int32_t interference_power(int32_t *,uint32_t); diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c index 73f71fad25..7ab949bf9c 100644 --- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c +++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c @@ -729,8 +729,8 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) const int soffset = (slot_rx & 3) * gNB->frame_parms.symbols_per_slot * gNB->frame_parms.ofdm_symbol_size; int offset = 10 * gNB->frame_parms.ofdm_symbol_size + gNB->frame_parms.first_carrier_offset; - LOG_D(PHY, - "frame %d, slot %d: UL signal energy %d\n", + LOG_D(NR_PHY, + "frame %d, slot %d: UL signal energy %u\n", frame_rx, slot_rx, signal_energy_nodc(&gNB->common_vars.rxdataF[0][soffset + offset + (47 * 12)], 12 * 18)); @@ -761,8 +761,8 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_pdu_format0 = &gNB->uci_pdu_list[num_ucis].pucch_pdu_format_0_1; offset = pucch_pdu->start_symbol_index*gNB->frame_parms.ofdm_symbol_size + (gNB->frame_parms.first_carrier_offset+pucch_pdu->prb_start*12); - LOG_D(PHY, - "frame %d, slot %d: PUCCH signal energy %d\n", + LOG_D(NR_PHY, + "frame %d, slot %d: PUCCH signal energy %u\n", frame_rx, slot_rx, signal_energy_nodc(&gNB->common_vars.rxdataF[0][soffset + offset], 12)); diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c index b4a44f4130..ef0d26d235 100644 --- a/openair1/SIMULATION/NR_PHY/ulsim.c +++ b/openair1/SIMULATION/NR_PHY/ulsim.c @@ -723,7 +723,7 @@ int main(int argc, char *argv[]) NR_gNB_ULSCH_t *ulsch_gNB = &gNB->ulsch[UE_id]; - NR_Sched_Rsp_t *Sched_INFO = malloc(sizeof(*Sched_INFO)); + NR_Sched_Rsp_t *Sched_INFO = malloc16_clear(sizeof(*Sched_INFO)); memset((void*)Sched_INFO,0,sizeof(*Sched_INFO)); nfapi_nr_ul_tti_request_t *UL_tti_req = &Sched_INFO->UL_tti_req; Sched_INFO->sched_response_id = -1; @@ -1070,6 +1070,7 @@ int main(int argc, char *argv[]) srs_pdu->subcarrier_spacing = frame_parms->subcarrier_spacing; srs_pdu->num_ant_ports = n_tx == 4 ? 2 : n_tx == 2 ? 1 : 0; srs_pdu->sequence_id = 40; + srs_pdu->time_start_position = frame_parms->symbols_per_slot - 1; srs_pdu->config_index = rrc_get_max_nr_csrs(srs_pdu->bwp_size, srs_pdu->bandwidth_index); srs_pdu->resource_type = NR_SRS_Resource__resourceType_PR_periodic; srs_pdu->t_srs = 1; diff --git a/openair2/GNB_APP/L1_nr_paramdef.h b/openair2/GNB_APP/L1_nr_paramdef.h index 1c3d7e98ec..b6d2e87d9c 100644 --- a/openair2/GNB_APP/L1_nr_paramdef.h +++ b/openair2/GNB_APP/L1_nr_paramdef.h @@ -78,7 +78,7 @@ {CONFIG_STRING_L1_PUCCH0_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=100, TYPE_UINT, 0}, \ {CONFIG_STRING_L1_PRACH_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=150, TYPE_UINT, 0}, \ {CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=50, TYPE_UINT, 0}, \ - {CONFIG_STRING_L1_SRS_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=50, TYPE_UINT, 0}, \ + {CONFIG_STRING_L1_SRS_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=30, TYPE_UINT, 0}, \ {CONFIG_STRING_L1_MAX_LDPC_ITERATIONS, NULL, 0, .uptr=NULL, .defintval=8, TYPE_UINT, 0}, \ {CONFIG_STRING_L1_RX_THREAD_CORE, NULL, 0, .uptr=NULL, .defintval=-1, TYPE_UINT, 0}, \ {CONFIG_STRING_L1_TX_THREAD_CORE, NULL, 0, .uptr=NULL, .defintval=-1, TYPE_UINT, 0}, \