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Rename libldpc_t2 to libldpc_aal

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Rename the library to reflect that it's more a generic AAL driver than
specifically for AAL. To this end, rename some documentation.

As of this commit, the options are still called nrLDPC_coding_t2. The
next commit will correct this.

Co-authored-by: Xin Zhe Khooi <khooixz@comp.nus.edu.sg>
This commit is contained in:
Robert Schmidt
2025-08-05 18:38:16 +02:00
co-authored by Xin Zhe Khooi
parent 61ea0a9e81
commit c0d797ec0e
14 changed files with 87 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/nrLDPC_coding/CMakeLists.txt
+1 -1
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@@ -1,3 +1,3 @@
add_subdirectory(nrLDPC_coding_segment)
add_subdirectory(nrLDPC_coding_xdma)
add_subdirectory(nrLDPC_coding_t2)
add_subdirectory(nrLDPC_coding_aal)
openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_aal/CMakeLists.txt
+37
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@@ -0,0 +1,37 @@
##########################################################
# LDPC offload library - O-RAN AAL/DPDK BBDEV
##########################################################
add_boolean_option(ENABLE_LDPC_AAL OFF "Build support for LDPC Offload using O-RAN AAL library" OFF)
if (ENABLE_LDPC_AAL)
pkg_check_modules(LIBDPDK_AAL REQUIRED libdpdk>=20.11.9)
find_library(PMD_T2 NAMES rte_baseband_accl_ldpc HINTS ${LIBDPDK_AAL_LIBRARY_DIRS})
if (PMD_T2)
add_compile_definitions(LDPC_T2)
message(STATUS "found poll-mode driver for AccelerComm T2 LDPC Offload (rte_baseband_accl_ldpc.so)")
else()
if (LIBDPDK_AAL_VERSION VERSION_LESS "22.11")
message(FATAL_ERROR "for non-T2 BBDEV PMDs, we support the Intel ACC100 and ACC200 (VRB1), using DPDK 22.11 or later.")
endif()
endif()
add_library(ldpc_aal MODULE nrLDPC_coding_aal.c)
set_target_properties(ldpc_aal PROPERTIES COMPILE_FLAGS "-DALLOW_EXPERIMENTAL_API")
set_target_properties(ldpc_aal PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
target_include_directories(ldpc_aal PRIVATE ${LIBDPDK_AAL_INCLUDE_DIRS})
target_link_libraries(ldpc_aal PRIVATE ldpc_gen_HEADERS ${LIBDPDK_AAL_LDFLAGS})
if (PMD_T2)
target_link_libraries(ldpc_aal PRIVATE ${PMD_T2})
endif()
add_dependencies(nr-softmodem ldpc_aal)
add_dependencies(nr-uesoftmodem ldpc_aal)
add_dependencies(nr_ulsim ldpc_aal)
add_dependencies(nr_ulschsim ldpc_aal)
add_dependencies(nr_dlsim ldpc_aal)
add_dependencies(nr_dlschsim ldpc_aal)
endif()
openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/README.md → openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_aal/README.md
+1 -1
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@@ -1,4 +1,4 @@
This document highlights some of the key aspects of the implementation for O-RAN AAL/DPDK BBDEV; for user documentation, please consult the [setup guide](../../../../../doc/LDPC_T2_OFFLOAD_SETUP.md) instead.
This document highlights some of the key aspects of the implementation for O-RAN AAL/DPDK BBDEV; for user documentation, please consult the [setup guide](../../../../../doc/LDPC_OFFLOAD_SETUP.md) instead.
## Overview
openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/nrLDPC_coding_t2.c → openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_aal/nrLDPC_coding_aal.c
+2 -7
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@@ -2,13 +2,8 @@
* Copyright(c) 2017 Intel Corporation
*/
/*! \file PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/nrLDPC_coding_t2.c
* \note: based on testbbdev test_bbdev_perf.c functions. Harq buffer offset added.
* \mbuf and mempool allocated at the init step, LDPC parameters updated from OAI.
*/
#include "PHY/CODING/nrLDPC_coding/nrLDPC_coding_interface.h"
#include "PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/nrLDPC_coding_t2.h"
#include "../nrLDPC_coding_interface.h"
#include "nrLDPC_coding_aal.h"
#include "PHY/sse_intrin.h"
#include <common/utils/LOG/log.h>
#define NR_LDPC_ENABLE_PARITY_CHECK
openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/nrLDPC_coding_t2.h → openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_aal/nrLDPC_coding_aal.h
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openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_t2/CMakeLists.txt
-41
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@@ -1,41 +0,0 @@
##########################################################
# LDPC offload library - DPDK BBDEV
##########################################################
add_boolean_option(ENABLE_LDPC_T2 OFF "Build support for LDPC Offload to T2 library" OFF)
if (ENABLE_LDPC_T2)
pkg_check_modules(LIBDPDK_T2 REQUIRED libdpdk>=20.11.9)
if(LIBDPDK_T2_VERSION VERSION_LESS "21.11")
add_compile_definitions(DPDK_VER_PRE_21_11)
endif()
find_library(PMD_T2 NAMES rte_baseband_accl_ldpc HINTS ${LIBDPDK_T2_LIBRARY_DIRS})
if (PMD_T2)
add_compile_definitions(LDPC_T2)
message(STATUS "found poll-mode driver for AccelerComm T2 LDPC Offload (rte_baseband_accl_ldpc.so)")
else()
if (LIBDPDK_T2_VERSION VERSION_LESS "22.11")
message(FATAL_ERROR "for non-T2 BBDEV PMDs, we support the Intel ACC100 and ACC200 (VRB1), using DPDK 22.11 or later.")
endif()
endif()
add_library(ldpc_t2 MODULE nrLDPC_coding_t2.c)
set_target_properties(ldpc_t2 PROPERTIES COMPILE_FLAGS "-DALLOW_EXPERIMENTAL_API")
set_target_properties(ldpc_t2 PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
target_include_directories(ldpc_t2 PRIVATE ${LIBDPDK_T2_INCLUDE_DIRS})
target_link_libraries(ldpc_t2 PRIVATE ldpc_gen_HEADERS ${LIBDPDK_T2_LDFLAGS})
if (PMD_T2)
target_link_libraries(ldpc_t2 PRIVATE ${PMD_T2})
endif()
add_dependencies(nr-softmodem ldpc_t2)
add_dependencies(nr-uesoftmodem ldpc_t2)
add_dependencies(nr_ulsim ldpc_t2)
add_dependencies(nr_ulschsim ldpc_t2)
add_dependencies(nr_dlsim ldpc_t2)
add_dependencies(nr_dlschsim ldpc_t2)
endif()