- 14 Apr, 2024 1 commit
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francescomani authored
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- 13 Apr, 2024 4 commits
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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- 12 Apr, 2024 1 commit
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Raghavendra Dinavahi authored
- RX/TX Phy processing accg to 38.211, 38.212 Rel16 - PSBCH simulator used to validate TX/RX phy processing - PSBCH SLSS Search procedures - PSBCH SIM also tests SLSS SEARCH
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- 09 Apr, 2024 2 commits
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Robert Schmidt authored
Integration `2024.w14` Closes #775 and #773 See merge request oai/openairinterface5g!2663 * !2411 Simple and generic trx_write support of out of time order requests * !2532 moving decision on DCI format type to UE MAC * !2565 improvements in security of nrUE * !2656 remove stored G in UE DL, not needed and creating issues with DCI format 11/type0 * !2658 Fix sleeping ue at synchro * !2649 NR SRS RRC assrtion removal * !2662 Avoid concurrent write while filling RX/CRC.indication * Remove obsolete "version" parameter from yaml files used on avra * !2664 Remove duplicated NAS message send, already done above * !2605 Improve performance polar encoder i.e., 3GPP 38.212 5.3.1.2 function * !2629 Msg2 and Msg3 at gNB: check allocation before committing to Msg2 * !2657 replace transient malloc by stack allocation, add defense code on block size * !2631 chore(ci): some docker improvements * !2654 Pucch2 polar rx dynamic range fix * !2666 [E2 Agent] Fix E2 Setup Request for ASan * !2661 CI: iperf/iperf3 UDP analysis function fix → review in progress, review to be completed
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Robert Schmidt authored
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- 08 Apr, 2024 19 commits
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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Teodora authored
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Jaroslava Fiedlerova authored
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Jaroslava Fiedlerova authored
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Jaroslava Fiedlerova authored
Simplification of the code by replacing iperf_opt by target_bitrate (returned from Iperf_ComputeModifiedBW) - no need to repeat the steps to retrieve information about requested bitrate from iperf_opt. Compute iperf bitrate performance as receiver bitrate over requested (target) bitrate. Fix an issue with misdetection of missing report line - "result" was defined 2x in the function. With this MR, result can be only None or stores output of re.search() for matching the report line pattern, which ensure proper detection of the report line as well as presence off all required components in the report line.
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Jaroslava Fiedlerova authored
Sender bitrate is not always equal to the requested bitrate (set by "-b" iperf option) in iperf3 (v3.9) UDP tests, so we have to compture bitrate performance of UDP iperf3 test as receiver over requested bitrate. Bitrate performance then express percentage of requested bitrate, which is received on the receiver side.
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Jaroslava Fiedlerova authored
For iperf3 (version 3.9) UDP, sender bitrate is not always equal to requested bitrate (defined by '-b' option). We need to retrieve information about the requsted bitrate from iperf command line options specified for each UDP testcase. This parameter is then used in UDP analysis functions for proper evaluation of the test results.
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Robert Schmidt authored
Prior to this commit, it might happen that the gNB used TDA 0 (Start 0 len 13) for mixed slot, in which case the UE could not send msg3 (because a mixed slot has less than 13 symbols).
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Teodora authored
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
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Raymond Knopp authored
fixes the overflow issue in the PUCCH2 RX with 4+ RX antennas and 12+ bits (polar code format). The fix scales the polar decoding LLR computation according to the number of RX antennas. The issue was clear for 100 MHz 4 RX antennas. Even nr_pucchsim -s -5 -q 8 -P 2 -b 12 -R 273 -z4 -n1000 doesn't converge to 0 BLER with increasing SNR. The issue didn't appear in CI because of the bandwidth and antenna count limitations.
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Robert Schmidt authored
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Robert Schmidt authored
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- 05 Apr, 2024 6 commits
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Laurent THOMAS authored
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Jaroslava Fiedlerova authored
- docker on CI machine avra was updated to version 26.0.0, which reports parameter "version" as obsolete - this additional log causes fail of the container undeployment to stage
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Laurent authored
: error: '<unknown>' may be used uninitialized [-Werror=maybe-uninitialized] 180 | reverse_bits_u8(tmp, N/8, D2);
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Jaroslava Fiedlerova authored
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Jaroslava Fiedlerova authored
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Robert Schmidt authored
Closes: #775
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- 04 Apr, 2024 7 commits
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Robert Schmidt authored
We observe these asserts while running concurrent UL traffic on many UEs: Assertion (crc->rnti == rx->rnti) failed! In handle_nr_ulsch() ../../../openair2/NR_PHY_INTERFACE/NR_IF_Module.c:193 mis-match between CRC RNTI 7221 and RX RNTI 35cf CRC and RX indication need to be pairwise for one UE, when here we have each for different UE. However, investigation seemed to indicate that both arrays for CRC and RX indication contained only one PDU; it seemed the RNTI changed while writing the CRC/RX.indication messages in nr_fill_indication(). In this patch, we change the logic to mark a ULSCH free AFTER calling nr_fill_indication(). It is difficult to say if this makes the assertion disappear, but preliminary tests did not exhibit the same failure states. Closes #773
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Robert Schmidt authored
- It is only a couple of bytes - It hid a bug: if two preambles, L1_nr_prach_procedures() overwrote the preamble of the first with the second one
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Robert Schmidt authored
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Robert Schmidt authored
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Robert Schmidt authored
if we reduce, we will never do all rach indications. Go one-by-one instead.
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Robert Schmidt authored
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Robert Schmidt authored
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