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Refactor LDPC API to make common API with various implementations

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This commit is contained in:
Laurent THOMAS
2023-11-28 09:37:37 +01:00
committed by Raymond Knopp
parent e945b260f8
commit 99ca87a1c1
22 changed files with 622 additions and 1299 deletions
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openair1/SIMULATION/NR_PHY/dlsim.c
+26 -3
View File
@@ -353,7 +353,7 @@ int main(int argc, char **argv)
FILE *scg_fd=NULL;
while ((c = getopt(argc, argv, "f:hA:p:f:g:i:n:s:S:t:v:x:y:z:o:M:N:F:GR:d:PI:L:a:b:e:m:w:T:U:q:X:Y:Z:")) != -1) {
while ((c = getopt(argc, argv, "f:hA:p:f:g:i:n:s:S:t:v:x:y:z:o:M:N:F:GR:d:PI:L:a:b:e:m:w:T:U:q:X:Y:Z:c")) != -1) {
switch (c) {
case 'f':
scg_fd = fopen(optarg,"r");
@@ -542,7 +542,30 @@ int main(int argc, char **argv)
default:
case 'h':
printf("%s -h(elp)\n", argv[0]);
printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
argv[0]);
printf("-h This message\n");
printf("-L <log level, 0(errors), 1(warning), 2(analysis), 3(info), 4(debug), 5(trace)>\n");
//printf("-p Use extended prefix mode\n");
//printf("-d Use TDD\n");
printf("-n Number of frames to simulate\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
//printf("-t Delay spread for multipath channel\n");
printf("-g Channel model: [A] TDLA30, [B] TDLB100, [C] TDLC300, e.g. -g A\n");
printf("-o Introduce delay in terms of number of samples\n");
printf("-y Number of TX antennas used in gNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-x Num of layer for PDSCH\n");
printf("-p Precoding matrix index\n");
printf("-i Change channel estimation technique. Arguments list: Frequency domain {0:Linear interpolation, 1:PRB based averaging}, Time domain {0:Estimates of last DMRS symbol, 1:Average of DMRS symbols}\n");
//printf("-j Relative strength of second intefering gNB (in dB) - cell_id mod 3 = 2\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
//printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
printf("-f raw file containing RRC configuration (generated by gNB)\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-a Start PRB for PDSCH\n");
printf("-b Number of PRB for PDSCH\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
@@ -1301,7 +1324,7 @@ int main(int argc, char **argv)
free(UE->phy_sim_pdsch_dl_ch_estimates);
free(UE->phy_sim_pdsch_dl_ch_estimates_ext);
free(UE->phy_sim_dlsch_b);
if (output_fd)
fclose(output_fd);
openair1/SIMULATION/NR_PHY/ulsim.c
+1 -1
View File
@@ -789,7 +789,7 @@ int main(int argc, char *argv[])
ulsch_input_buffer[0] = 0x31;
for (i = 1; i < TBS/8; i++) {
ulsch_input_buffer[i] = (unsigned char) uniformrandom();
ulsch_input_buffer[i] = (uint8_t)rand();
}
uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, Imcs, mcs_table);