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srsLTE
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Fixed static analysis float/double conversion

This commit is contained in:
Xavier Arteaga 2019-12-02 10:11:42 +01:00 committed by Andre Puschmann
parent 41e911fd76
commit a51d989e2e
7 changed files with 19 additions and 21 deletions
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2
lib/examples/pdsch_ue.c
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@ -1061,7 +1061,7 @@ void *plot_thread_run(void *arg) {
bzero(tmp_plot2, sizeof(float) * sz);
int g = (sz - 12 * ue_dl.cell.nof_prb) / 2;
for (i = 0; i < 12 * ue_dl.cell.nof_prb; i++) {
tmp_plot2[g + i] = srslte_convert_amplitude_to_dB(cabs(ue_dl.chest_res.ce[0][0][i]));
tmp_plot2[g + i] = srslte_convert_amplitude_to_dB(cabsf(ue_dl.chest_res.ce[0][0][i]));
if (isinf(tmp_plot2[g + i])) {
tmp_plot2[g + i] = -80;
}

2
lib/src/phy/ch_estimation/chest_dl.c
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@ -704,7 +704,7 @@ static int estimate_port(srslte_chest_dl_t* q,
/* Compute RSRP for the channel estimates in this port */
if (cfg->rsrp_neighbour) {
double energy = cabs(srslte_vec_acc_cc(q->pilot_estimates, npilots)/npilots);
double energy = cabsf(srslte_vec_acc_cc(q->pilot_estimates, npilots) / npilots);
q->rsrp_corr[rxant_id][port_id] = energy * energy;
}
q->rsrp[rxant_id][port_id] = srslte_vec_avg_power_cf(q->pilot_recv_signal, npilots);

18
lib/src/phy/mimo/precoding.c
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@ -130,8 +130,8 @@ int srslte_predecoding_single_sse(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_MAX_
cf_t r = 0;
cf_t hh = 0;
for (int p=0;p<nof_rxant;p++) {
r += y[p][i]*conj(h[p][i]);
hh += conj(h[p][i])*h[p][i];
r += y[p][i] * conjf(h[p][i]);
hh += conjf(h[p][i]) * h[p][i];
}
x[i] = scaling*r/(hh+noise_estimate);
}
@ -225,8 +225,8 @@ int srslte_predecoding_single_avx(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_MAX_
cf_t r = 0;
cf_t hh = 0;
for (int p=0;p<nof_rxant;p++) {
r += y[p][i]*conj(h[p][i]);
hh += conj(h[p][i])*h[p][i];
r += y[p][i] * conjf(h[p][i]);
hh += conjf(h[p][i]) * h[p][i];
}
x[i] = r/((hh+noise_estimate) * scaling);
}
@ -240,8 +240,8 @@ int srslte_predecoding_single_gen(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_MAX_
cf_t r = 0;
cf_t hh = 0;
for (int p=0;p<nof_rxant;p++) {
r += y[p][i]*conj(h[p][i]);
hh += conj(h[p][i])*h[p][i];
r += y[p][i] * conjf(h[p][i]);
hh += conjf(h[p][i]) * h[p][i];
}
x[i] = r / ((hh+noise_estimate) * scaling);
}
@ -280,7 +280,7 @@ int srslte_predecoding_single_csi(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_MAX_
float hh = 0;
float norm = 1.0f / scaling;
for (int p = 0; p < nof_rxant; p++) {
r += y[p][i] * conj(h[p][i]);
r += y[p][i] * conjf(h[p][i]);
hh += (__real__ h[p][i] * __real__ h[p][i]) + (__imag__ h[p][i] * __imag__ h[p][i]);
}
csi[i] = hh + noise_estimate;
@ -373,7 +373,7 @@ int srslte_predecoding_diversity_gen_(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_
hh = 1e-4;
}
x0 += (conjf(h00) * r0 + h11 * conjf(r1));
x1 += (-h10 * conj(r0) + conj(h01) * r1);
x1 += (-h10 * conjf(r0) + conjf(h01) * r1);
}
hh *= scaling;
x[0][i] = x0 / hh * M_SQRT2;
@ -585,7 +585,7 @@ int srslte_predecoding_diversity_csi(cf_t *y[SRSLTE_MAX_PORTS], cf_t *h[SRSLTE_M
hh = 1e-4;
}
x0 += (conjf(h00) * r0 + h11 * conjf(r1));
x1 += (-h10 * conj(r0) + conj(h01) * r1);
x1 += (-h10 * conjf(r0) + conjf(h01) * r1);
}
csi[0][2*i + 0] = hh;

12
lib/src/phy/phch/pmch.c
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@ -198,38 +198,36 @@ int srslte_pmch_init(srslte_pmch_t* q, uint32_t max_prb, uint32_t nof_rx_antenna
}
void srslte_pmch_free(srslte_pmch_t *q) {
uint16_t i;
if (q->e) {
free(q->e);
}
if (q->d) {
free(q->d);
}
for (i = 0; i < SRSLTE_MAX_PORTS; i++) {
for (uint32_t i = 0; i < SRSLTE_MAX_PORTS; i++) {
if (q->x[i]) {
free(q->x[i]);
}
for (int j=0;j<q->nof_rx_antennas;j++) {
for (uint32_t j = 0; j < q->nof_rx_antennas; j++) {
if (q->ce[i][j]) {
free(q->ce[i][j]);
}
}
}
for (i=0;i<q->nof_rx_antennas;i++) {
for (uint32_t i = 0; i < q->nof_rx_antennas; i++) {
if (q->symbols[i]) {
free(q->symbols[i]);
}
}
if (q->seqs) {
for (i=0; i<SRSLTE_MAX_MBSFN_AREA_IDS; i++) {
for (uint32_t i = 0; i < SRSLTE_MAX_MBSFN_AREA_IDS; i++) {
if (q->seqs[i]) {
srslte_pmch_free_area_id(q, i);
}
}
free(q->seqs);
}
for (i = 0; i < 4; i++) {
for (uint32_t i = 0; i < 4; i++) {
srslte_modem_table_free(&q->mod[i]);
}

2
lib/src/phy/sync/pss.c
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@ -616,6 +616,6 @@ float srslte_pss_cfo_compute(srslte_pss_t* q, const cf_t *pss_recv) {
y0 = srslte_vec_dot_prod_ccc(q->pss_signal_time[q->N_id_2], pss_ptr, q->fft_size/2);
y1 = srslte_vec_dot_prod_ccc(&q->pss_signal_time[q->N_id_2][q->fft_size/2], &pss_ptr[q->fft_size/2], q->fft_size/2);
return carg(conjf(y0) * y1)/M_PI;
return cargf(conjf(y0) * y1) / M_PI;
}

2
lib/src/phy/sync/sync.c
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@ -574,7 +574,7 @@ static float cfo_cp_estimate(srslte_sync_t *q, const cf_t *input)
uint32_t cp_offset = 0;
cp_offset = srslte_cp_synch(&q->cp_synch, input, q->max_offset, q->cfo_cp_nsymbols, SRSLTE_CP_LEN_NORM(1,q->fft_size));
cf_t cp_corr_max = srslte_cp_synch_corr_output(&q->cp_synch, cp_offset);
float cfo = -carg(cp_corr_max) / M_PI / 2;
float cfo = -cargf(cp_corr_max) / M_PI / 2;
return cfo;
}

2
lib/src/phy/sync/sync_nbiot.c
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@ -260,7 +260,7 @@ float cfo_estimate_nbiot(srslte_sync_nbiot_t* q, cf_t* input)
cp_offset =
srslte_cp_synch(&q->cp_synch, input, q->max_offset, SRSLTE_NPSS_CFO_NUM_SYMS, SRSLTE_CP_LEN_NORM(1, q->fft_size));
cf_t cp_corr_max = srslte_cp_synch_corr_output(&q->cp_synch, cp_offset);
float cfo = -carg(cp_corr_max) / M_PI / 2;
float cfo = -cargf(cp_corr_max) / M_PI / 2;
return cfo;
}