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Add T2 LDPC encoding/decoding offload

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This commit is contained in:
Jaroslava Fiedlerova
2023-11-28 09:37:37 +01:00
committed by Raymond Knopp
parent 99ca87a1c1
commit cf97acb8c7
20 changed files with 1608 additions and 30 deletions
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CMakeLists.txt
+40 -2
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@@ -494,6 +494,25 @@ target_link_libraries(shlib_loader PRIVATE CONFIG_LIB)
##########################################################
# LDPC offload library - AMD T2 Accelerator Card
##########################################################
add_boolean_option(ENABLE_LDPC_T2 OFF "Build support for LDPC Offload to T2 library" OFF)
set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/lib/x86_64-linux-gnu/pkgconfig")
if (ENABLE_LDPC_T2)
pkg_check_modules(LIBDPDK_T2 REQUIRED libdpdk=20.11.7)
find_library(PMD_T2 NAMES rte_baseband_accl_ldpc HINTS "/opt/dpdk-t2/lib/x86_64-linux-gnu/")
if (NOT PMD_T2)
message(FATAL_ERROR "could not find PMD T2")
endif()
message(STATUS "T2 build: use ${PMD_T2}")
add_library(ldpc_t2 MODULE ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c)
set_target_properties(ldpc_t2 PROPERTIES COMPILE_FLAGS "-DALLOW_EXPERIMENTAL_API")
target_link_libraries(ldpc_t2 ${LIBDPDK_T2_LDFLAGS} ${PMD_T2})
endif()
##########################################################
include_directories ("${OPENAIR_DIR}/radio/COMMON")
##############################################################
@@ -801,19 +820,30 @@ set(PHY_LDPC_ORIG_SRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder.c
)
add_library(ldpc_orig MODULE ${PHY_LDPC_ORIG_SRC} )
target_link_libraries(ldpc_orig PRIVATE ldpc_gen_HEADERS)
set(PHY_LDPC_OPTIM_SRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim.c
)
)
add_library(ldpc_optim MODULE ${PHY_LDPC_OPTIM_SRC} )
target_link_libraries(ldpc_optim PRIVATE ldpc_gen_HEADERS)
set(PHY_LDPC_OPTIM8SEG_SRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8seg.c
)
add_library(ldpc_optim8seg MODULE ${PHY_LDPC_OPTIM8SEG_SRC} )
target_link_libraries(ldpc_optim8seg PRIVATE ldpc_gen_HEADERS)
set(PHY_LDPC_OPTIM8SEGMULTI_SRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8segmulti.c
)
)
add_library(ldpc MODULE ${PHY_LDPC_OPTIM8SEGMULTI_SRC} )
target_link_libraries(ldpc PRIVATE ldpc_gen_HEADERS)
set(PHY_LDPC_CUDA_SRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.cu
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8segmulti.c
@@ -2057,6 +2087,10 @@ endif()
add_dependencies(nr-softmodem ldpc_orig ldpc_optim ldpc_optim8seg ldpc)
if (ENABLE_LDPC_T2)
add_dependencies(nr-softmodem ldpc_t2)
endif()
# force the generation of ASN.1 so that we don't need to wait during the build
target_link_libraries(nr-softmodem PRIVATE
asn1_lte_rrc asn1_nr_rrc asn1_s1ap asn1_ngap asn1_m2ap asn1_m3ap asn1_x2ap asn1_f1ap asn1_lpp)
@@ -2270,6 +2304,10 @@ add_executable(nr_ulsim
${PHY_INTERFACE_DIR}/queue_t.c
)
if (ENABLE_LDPC_T2)
add_dependencies(nr_ulsim ldpc_t2)
endif()
target_link_libraries(nr_ulsim PRIVATE
-Wl,--start-group UTIL SIMU SIMU_ETH PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_UE_NR MAC_NR_COMMON nr_rrc CONFIG_LIB L2_NR HASHTABLE x2ap SECURITY ngap -lz -Wl,--end-group
m pthread ${T_LIB} ITTI dl shlib_loader