maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/ldpc-aal' into integration_2025_w32 (!3344)

Browse Source 
LDPC BBDEV/AAL rework

This branch aims to generalize the existing LDPC T2 implementation to support
other DPDK BBDEV accelerators, e.g., Intel ACC100/200.

Differences from the current T2 implementation include:
  1. relax CMakeLists.txt checking for custom dpdk-t2 implementation,
     technically, any DPDK BBDEV should work
  2. BBDEV capability checks during init
  3. llr_scaling to scale the input llr accordingly for better decoding
     performance on the Intel ACC100/200
  4. self-managed harq buffers for the ACC200, as internal harq memory is not
     available

Tested BBDEV devices:
  1. Intel ACC100
  2. Intel ACC200/VRB1
This commit is contained in:
Jaroslava Fiedlerova
2025-08-07 12:17:11 +02:00
parent 5555a465fc f6aeb21d97
commit 5ca59d0f48
16 changed files with 1097 additions and 415 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/build_oai
+1 -1
View File
@@ -45,7 +45,7 @@ BUILD_DOXYGEN=0
DISABLE_HARDWARE_DEPENDENCY="False"
CMAKE_BUILD_TYPE="RelWithDebInfo"
CMAKE_CMD="$CMAKE"
OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope ldpc_cuda ldpc_t2 ldpc_xdma websrv oai_iqplayer imscope imscope_record"
OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope ldpc_cuda ldpc_aal ldpc_xdma websrv oai_iqplayer imscope imscope_record"
TARGET_LIST=""
BUILD_TOOL_OPT="-j$(nproc)"