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dlschsim fixed

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This commit is contained in:
Raymond Knopp
2021-11-11 07:54:23 +01:00
parent 2d6990e68a
commit dee9bbb119
1 changed files with 14 additions and 13 deletions
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openair1/SIMULATION/NR_PHY/dlschsim.c
+13 -12
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@@ -117,6 +117,7 @@ int main(int argc, char **argv)
uint8_t mcs_table = 0; uint8_t mcs_table = 0;
double DS_TDL = .03; double DS_TDL = .03;
cpuf = get_cpu_freq_GHz(); cpuf = get_cpu_freq_GHz();
char gNBthreads[128]="n";
if (load_configmodule(argc, argv, CONFIG_ENABLECMDLINEONLY) == 0) { if (load_configmodule(argc, argv, CONFIG_ENABLECMDLINEONLY) == 0) {
exit_fun("[NR_DLSCHSIM] Error, configuration module init failed\n"); exit_fun("[NR_DLSCHSIM] Error, configuration module init failed\n");
@@ -125,7 +126,7 @@ int main(int argc, char **argv)
//logInit(); //logInit();
randominit(0); randominit(0);
while ((c = getopt(argc, argv, "df:hpVg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:")) != -1) { while ((c = getopt(argc, argv, "df:hpVg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:X:")) != -1) {
switch (c) { switch (c) {
/*case 'f': /*case 'f':
write_output_file = 1; write_output_file = 1;
@@ -291,6 +292,11 @@ int main(int argc, char **argv)
nb_rb = atoi(optarg); nb_rb = atoi(optarg);
break; break;
case 'X':
strncpy(gNBthreads, optarg, sizeof(gNBthreads));
gNBthreads[sizeof(gNBthreads)-1]=0;
break;
/*case 'x': /*case 'x':
transmission_mode = atoi(optarg); transmission_mode = atoi(optarg);
break;*/ break;*/
@@ -349,6 +355,8 @@ int main(int argc, char **argv)
RC.gNB = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *)); RC.gNB = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0] = malloc(sizeof(PHY_VARS_gNB)); RC.gNB[0] = malloc(sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0]; gNB = RC.gNB[0];
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(gNBthreads, gNB->threadPool, true);
//gNB_config = &gNB->gNB_config; //gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH) frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx; frame_parms->nb_antennas_tx = n_tx;
@@ -465,7 +473,6 @@ int main(int argc, char **argv)
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc
short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384); short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384); short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
double errors_bit_uncoded = 0;
//unsigned char *estimated_output; //unsigned char *estimated_output;
unsigned char *estimated_output_bit; unsigned char *estimated_output_bit;
unsigned char *test_input_bit; unsigned char *test_input_bit;
@@ -514,7 +521,6 @@ int main(int argc, char **argv)
n_false_positive = 0; n_false_positive = 0;
for (trial = 0; trial < n_trials; trial++) { for (trial = 0; trial < n_trials; trial++) {
errors_bit_uncoded = 0;
for (i = 0; i < available_bits; i++) { for (i = 0; i < available_bits; i++) {
#ifdef DEBUG_CODER #ifdef DEBUG_CODER
if ((i&0xf)==0) if ((i&0xf)==0)
@@ -523,12 +529,12 @@ int main(int argc, char **argv)
//if (i<16) //if (i<16)
// printf("encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]); // printf("encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]);
/*
if (dlsch->harq_process.f[i] == 0) if (output[i] == 0)
modulated_input[i] = 1.0; ///sqrt(2); //QPSK modulated_input[i] = 1.0; ///sqrt(2); //QPSK
else else
modulated_input[i] = -1.0; ///sqrt(2); modulated_input[i] = -1.0; ///sqrt(2);
*/
//if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]); //if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]);
//SNR =10; //SNR =10;
SNR_lin = pow(10, SNR / 10.0); SNR_lin = pow(10, SNR / 10.0);
@@ -546,19 +552,14 @@ int main(int argc, char **argv)
i,modulated_input[i], i,modulated_input[i],
i,channel_output_fixed[i]); i,channel_output_fixed[i]);
*/ */
//Uncoded BER //Uncoded BER
if (channel_output_fixed[i] < 0) if (channel_output_fixed[i] < 0)
channel_output_uncoded[i] = 1; //QPSK demod channel_output_uncoded[i] = 1; //QPSK demod
else else
channel_output_uncoded[i] = 0; channel_output_uncoded[i] = 0;
/*
if (channel_output_uncoded[i] != dlsch->harq_process.f[i])
errors_bit_uncoded = errors_bit_uncoded + 1;
*/
} }
//if (errors_bit_uncoded>10)
//printf("errors bits uncoded %f\n", errors_bit_uncoded);
#ifdef DEBUG_CODER #ifdef DEBUG_CODER
printf("\n"); printf("\n");
exit(-1); exit(-1);