Commit fb6fa64b authored by francescomani's avatar francescomani

Merge remote-tracking branch 'origin/develop' into NR_remove_ssb_offset_from_configfile

parents bc1227f9 12a23fb1
......@@ -218,7 +218,7 @@ RUs = (
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2,mgmt_addr=192.168.18.85";
sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2";
}
);
......
......@@ -16,7 +16,7 @@ Ref :
L1 Rx processing : 175.0
PUSCH inner-receiver : 100.0
PUSCH decoding : 180.0
DL & UL scheduling timing stats : 37.0
DL & UL scheduling timing : 37.0
UL Indication : 38.0
Threshold :
feprx : 1.25
......@@ -28,5 +28,5 @@ Threshold :
L1 Rx processing : 1.25
PUSCH inner-receiver : 1.25
PUSCH decoding : 1.25
DL & UL scheduling timing stats : 1.25
DL & UL scheduling timing : 1.25
UL Indication : 1.25
......@@ -17,7 +17,7 @@ Ref :
PUSCH inner-receiver : 100.0
#PUSCH decoding : 180.0
PUSCH decoding : 240.0
DL & UL scheduling timing stats : 37.0
DL & UL scheduling timing : 37.0
UL Indication : 38.0
Threshold :
feprx : 1.25
......@@ -29,5 +29,5 @@ Threshold :
L1 Rx processing : 1.25
PUSCH inner-receiver : 1.25
PUSCH decoding : 1.25
DL & UL scheduling timing stats : 1.25
DL & UL scheduling timing : 1.25
UL Indication : 1.25
......@@ -529,14 +529,14 @@ class Dashboard:
mr_notes = editable_mr.notes.list(all=True)
body = '[Consolidated Test Results](https://oaitestdashboard.s3.eu-west-1.amazonaws.com/MR'+mr+'/index.html)\\\n'
body += 'Tested CommitID: ' + commit + '\\\n'
body += 'Tested CommitID: ' + commit
for i in range(0,n_tests):
jobname = args[4*i]
buildurl = args[4*i+1]
buildid = args[4*i+2]
status = args[4*i+3]
body += jobname+': **'+status+'** ([' + buildid + '](' + buildurl + '))\\\n'
body += '\\\n' + jobname + ': **'+status+'** ([' + buildid + '](' + buildurl + '))'
#create new note
mr_note = editable_mr.notes.create({
......
......@@ -25,7 +25,7 @@ gnb :
L1 Rx processing:
PUSCH inner-receiver:
PUSCH decoding:
DL & UL scheduling timing stats:
DL & UL scheduling timing:
UL Indication:
graph :
page1:
......@@ -45,5 +45,5 @@ gnb :
page4:
rt.PUSCH inner-receiver:
rt.PUSCH decoding:
rt.DL & UL scheduling timing stats:
rt.DL & UL scheduling timing:
rt.UL Indication:
......@@ -32,7 +32,7 @@
<testCase id="000001">
<class>Build_eNB</class>
<desc>Build gNB</desc>
<Build_eNB_args>-w USRP -c --gNB --ninja</Build_eNB_args>
<Build_eNB_args>-w USRP -c --gNB --ninja --noavx512</Build_eNB_args>
<eNB_instance>0</eNB_instance>
<eNB_serverId>0</eNB_serverId>
<forced_workspace_cleanup>True</forced_workspace_cleanup>
......
......@@ -50,7 +50,7 @@
<testCase id="000002">
<class>Build_eNB</class>
<desc>Build gNB</desc>
<Build_eNB_args>-w USRP -c --gNB --ninja</Build_eNB_args>
<Build_eNB_args>-w USRP -c --gNB --ninja --noavx512</Build_eNB_args>
<eNB_instance>1</eNB_instance>
<eNB_serverId>1</eNB_serverId>
<backgroundBuild>True</backgroundBuild>
......
......@@ -34,7 +34,7 @@
<mode>TesteNB</mode>
<class>Build_eNB</class>
<desc>Build gNB (USRP)</desc>
<Build_eNB_args>--gNB -w USRP --ninja --cmake-opt -DBoost_INCLUDE_DIR=/usr/include/boost169</Build_eNB_args>
<Build_eNB_args>--gNB -w USRP --ninja --cmake-opt -DBoost_INCLUDE_DIR=/usr/include/boost169 --noavx512</Build_eNB_args>
<forced_workspace_cleanup>True</forced_workspace_cleanup>
</testCase>
......
......@@ -32,7 +32,7 @@
<testCase id="000001">
<class>Build_PhySim</class>
<desc>Build for physical simulator</desc>
<physim_build_args>--phy_simulators --ninja</physim_build_args>
<physim_build_args>--phy_simulators --ninja --noavx512</physim_build_args>
<forced_workspace_cleanup>FALSE</forced_workspace_cleanup>
</testCase>
......
......@@ -203,17 +203,23 @@ if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
if(EXISTS "/proc/cpuinfo")
file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
if (CPUINFO MATCHES "avx2")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
message("NOAVX512 is ${NOAVX512}")
if (CPUINFO MATCHES "avx512bw" AND "${NOAVX512}" STREQUAL "False")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx512bw -march=skylake-avx512 -mtune=skylake-avx512 " )
set(COMPILATION_AVX2 "True")
else()
set(COMPILATION_AVX2 "False")
endif()
if (CPUINFO MATCHES "sse4_1")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1 -mpclmul")
endif()
if (CPUINFO MATCHES "ssse3")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
if (CPUINFO MATCHES "avx2")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
set(COMPILATION_AVX2 "True")
else()
set(COMPILATION_AVX2 "False")
endif()
if (CPUINFO MATCHES "sse4_1")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1 -mpclmul")
endif()
if (CPUINFO MATCHES "ssse3")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
endif()
endif()
else()
Message("/proc/cpuinfo does not exit. We will use manual CPU flags")
......@@ -224,11 +230,11 @@ set(C_FLAGS_PROCESSOR " ${C_FLAGS_PROCESSOR} ${CFLAGS_PROCESSOR_USER}")
Message("C_FLAGS_PROCESSOR is ${C_FLAGS_PROCESSOR}")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
endif()
endif()
#if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
# if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
# Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
# endif()
#endif()
#
# add autotools definitions that were maybe used!
......@@ -247,6 +253,22 @@ add_boolean_option(SANITIZE_ADDRESS False "enable the address sanitizer (ASan)")
if (SANITIZE_ADDRESS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-common")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-common")
# There seems to be some incompatibility with pthread_create and the RT scheduler, which
# results in pthread_create hanging.
#
# When we switch from Ubuntu 16.04 to 18.04, we found that running with the address sanitizer,
# the pthread_create function calls were not working. The inital thought was that we were
# trying to create a thread that was not-blocking and would eventually crash the machine during
# the run. After more debugging, we found that we would never even start the thread. We narrowed
# down the first two instances of pthread_create in the gNB and NR UE to be sctp_eNB_task and
# one_thread, respectively. We found that adding sleeps, and various other pauses to the threads
# had not effect. From there, we found that if we add an abort(); prior to the thread loop, we
# do not execute that. This indicated to us that the problem is not likely to be a non-blocking
# thread, but perhaps and issue with pthread_create itself. From there we begain to research the
# issue on the web. See: https://github.com/google/sanitizers/issues/1125
#
# Google searching indicates this appears to be a problem since at least 2018. This could be something
# wrong in the pthread library, or something subtly wrong in this CMakeLists.txt. Use Ubuntu 20.04 instead.
endif ()
add_definitions("-DASN_DISABLE_OER_SUPPORT")
......@@ -1384,8 +1406,11 @@ set(PHY_NR_CODINGIF
)
add_library(ldpc_orig MODULE ${PHY_LDPC_ORIG_SRC} )
target_link_libraries(ldpc_orig PRIVATE ldpc_gen_HEADERS)
add_library(ldpc_optim MODULE ${PHY_LDPC_OPTIM_SRC} )
target_link_libraries(ldpc_optim PRIVATE ldpc_gen_HEADERS)
add_library(ldpc_optim8seg MODULE ${PHY_LDPC_OPTIM8SEG_SRC} )
target_link_libraries(ldpc_optim8seg PRIVATE ldpc_gen_HEADERS)
add_library(ldpc_cl MODULE ${PHY_LDPC_CL_SRC} )
target_link_libraries(ldpc_cl OpenCL)
add_dependencies(ldpc_cl nrLDPC_decoder_kernels_CL)
......@@ -1397,6 +1422,7 @@ if (CUDA_FOUND)
endif (CUDA_FOUND)
add_library(ldpc MODULE ${PHY_LDPC_OPTIM8SEGMULTI_SRC} )
target_link_libraries(ldpc PRIVATE ldpc_gen_HEADERS)
add_library(coding MODULE ${PHY_TURBOSRC} )
......@@ -3154,3 +3180,4 @@ ADD_CUSTOM_TARGET(oarf
)
include (${OPENAIR_DIR}/common/utils/telnetsrv/telnetsrv_CMakeLists.txt)
include(${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/CMakeLists.txt)
......@@ -1107,7 +1107,8 @@
(Test20: Mapping type B, 4 DMRS Symbols),
(Test21: 4x4 MIMO, 1 Layer),
(Test22: 4x4 MIMO, 2 Layers),
(Test23: 25 PRBs, 15 kHz SCS)</desc>
(Test23: 25 PRBs, 15 kHz SCS)
(Test24: MCS 0, low SNR performance)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1136,8 +1137,9 @@
-n100 -s2 -U 2 1 3
-n10 -s20 -U 3 0 0 2 -gR -x1 -y4 -z4
-n10 -s20 -U 3 0 0 2 -gR -x2 -y4 -z4
-n100 -m0 -e0 -R25 -b25 -i</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18 nr_dlsim.test19 nr_dlsim.test20 nr_dlsim.test21 nr_dlsim.test22 nr_dlsim.test23</tags>
-n100 -m0 -e0 -R25 -b25 -i 2 1 0
-n100 -e0 -t95 -S-1.0 -i 2 1 0</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18 nr_dlsim.test19 nr_dlsim.test20 nr_dlsim.test21 nr_dlsim.test22 nr_dlsim.test23 nr_dlsim.test24</tags>
<search_expr_true>PDSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......@@ -1313,7 +1315,11 @@
(Test15: MCS 19 50 PRBs 2 RX_Antenna),
(Test16: MCS 9 106 PRBs MIMO 2 layers),
(Test17: MCS 9 106 PRBs MIMO 4 layers),
(Test18: 25 PRBs, 15 kHz SCS)</desc>
(Test18: 25 PRBs, 15 kHz SCS),
(Test19: 3GPP G-FR1-A4-13 2 RX Antennas Requirements Test),
(Test20: 3GPP G-FR1-A4-13 4 RX Antennas Requirements Test),
(Test21: 3GPP G-FR1-A4-13 8 RX Antennas Requirements Test),
(Test22: MCS 0, low SNR performance)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1325,20 +1331,24 @@
-n100 -m28 -s20
-n100 -m9 -R217 -r217 -s5
-n100 -m9 -R273 -r273 -s5
-n100 -s5 -U 2 0 1
-n100 -s5 -T 2 1 2 -U 2 0 2
-n100 -s5 -T 2 2 2 -U 2 1 2
-n100 -s5 -a4 -b8 -T 2 1 2 -U 2 1 3
-n100 -Z -s5
-n100 -s5 -U 4 0 1 1 1
-n100 -s5 -T 2 1 2 -U 4 0 2 1 1
-n100 -s5 -T 2 2 2 -U 4 1 2 1 1
-n100 -s5 -a4 -b8 -T 2 1 2 -U 4 1 3 1 1
-n100 -s5 -Z
-n100 -s5 -Z -r75
-n50 -s5 -Z -r216 -R217
-n50 -s5 -Z -r270 -R273
-n100 -s5 -Z -U 2 0 2
-n100 -s5 -Z -U 4 0 2 1 2
-n100 -m19 -s10 -S15 -z2
-n100 -m9 -r106 -s10 -W2 -y2 -z2
-n100 -m9 -r106 -s20 -W4 -y4 -z4
-n100 -u0 -m0 -R25 -r25 -i</main_exec_args>
<tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14 nr_ulsim.test15 nr_ulsim.test16 nr_ulsim.test17 nr_ulsim.test18</tags>
-n100 -u0 -m0 -R25 -r25 -i 2 1 0
-m16 -r106 -s8.8 -S9.4 -z2 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
-m16 -r106 -s5.4 -S6 -z4 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
-m16 -r106 -s3.4 -S3.8 -z8 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
-n100 -m0 -S -0.6 -i 2 1 0</main_exec_args>
<tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14 nr_ulsim.test15 nr_ulsim.test16 nr_ulsim.test17 nr_ulsim.test18 nr_ulsim.test19 nr_ulsim.test20 nr_ulsim.test21 nr_ulsim.test22</tags>
<search_expr_true>PUSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......
......@@ -55,6 +55,7 @@ BUILD_COVERITY_SCAN=0
DISABLE_HARDWARE_DEPENDENCY="False"
CMAKE_BUILD_TYPE="RelWithDebInfo"
CMAKE_CMD="$CMAKE"
NOAVX512="False"
BUILD_ECLIPSE=0
NR="False"
OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope"
......@@ -164,6 +165,8 @@ Options:
Build optional shared library, <libraries> can be one or several of $OPTIONAL_LIBRARIES or \"all\"
--usrp-recplay
Build for I/Q record-playback modes
--noavx512
Build without AVX512 if it is present on CPU
-k | --skip-shared-libraries
Skip build for shared libraries to reduce compilation time when building frequently for debugging purposes
--ninja
......@@ -436,6 +439,10 @@ function main() {
fi
fi
shift 2;;
--noavx512)
NOAVX512="True"
echo_info "Disabling AVX512"
shift 1;;
-k | --skip-shared-libraries)
SKIP_SHARED_LIB_FLAG="True"
echo_info "Skipping build of shared libraries, rfsimulator and transport protocol libraries"
......@@ -445,6 +452,7 @@ function main() {
MAKE_CMD=ninja
shift;;
--sanitize-address | -fsanitize=address)
grep -sq "Ubuntu 18.04" /etc/os-release && echo_error "Bug in OS with this option, see CMakeLists.txt"
CMAKE_CMD="$CMAKE_CMD -DSANITIZE_ADDRESS=True"
shift;;
--ittiSIM)
......@@ -624,6 +632,7 @@ function main() {
cd $DIR/$BUILD_DIR/build
if [[ ${#CMAKE_C_FLAGS[@]} > 0 ]]; then CMAKE_CMD="$CMAKE_CMD -DCMAKE_C_FLAGS=\"${CMAKE_C_FLAGS[*]}\""; fi
if [[ ${#CMAKE_CXX_FLAGS[@]} > 0 ]]; then CMAKE_CMD="$CMAKE_CMD -DCMAKE_CXX_FLAGS=\"${CMAKE_CXX_FLAGS[*]}\""; fi
CMAKE_CMD="$CMAKE_CMD -DNOAVX512=\"${NOAVX512[*]}\""
echo_info "running $CMAKE_CMD"
eval $CMAKE_CMD ../..
......
......@@ -191,6 +191,19 @@ int PRBalloc_to_locationandbandwidth(int NPRB,int RBstart) {
return(PRBalloc_to_locationandbandwidth0(NPRB,RBstart,275));
}
int cce_to_reg_interleaving(const int R, int k, int n_shift, const int C, int L, const int N_regs) {
int f; // interleaving function
if(R==0)
f = k;
else {
int c = k/R;
int r = k%R;
f = (r*C + c + n_shift)%(N_regs/L);
}
return f;
}
void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
uint8_t count=0, start=0, start_set=0;
......
......@@ -57,7 +57,7 @@ static inline int get_num_dmrs(uint16_t dmrs_mask ) {
return(num_dmrs);
}
int cce_to_reg_interleaving(const int R, int k, int n_shift, const int C, int L, const int N_regs);
int get_SLIV(uint8_t S, uint8_t L);
void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
......
......@@ -111,13 +111,15 @@ void print_meas(time_stats_t *ts,
}
}
int print_meas_log(time_stats_t *ts,
const char *name,
time_stats_t *total_exec_time,
time_stats_t *sf_exec_time,
char *output)
size_t print_meas_log(time_stats_t *ts,
const char *name,
time_stats_t *total_exec_time,
time_stats_t *sf_exec_time,
char *output,
size_t outputlen)
{
int stroff = 0;
const char *begin = output;
const char *end = output + outputlen;
static int first_time = 0;
static double cpu_freq_GHz = 0.0;
......@@ -128,30 +130,49 @@ int print_meas_log(time_stats_t *ts,
first_time=1;
if ((total_exec_time == NULL) || (sf_exec_time== NULL))
stroff += sprintf(output, "%25s %25s %25s %25s %25s %6f\n","Name","Total","Per Trials", "Num Trials","CPU_F_GHz", cpu_freq_GHz);
output += snprintf(output,
end - output,
"%25s %25s %25s %25s %25s %6f\n",
"Name",
"Total",
"Per Trials",
"Num Trials",
"CPU_F_GHz",
cpu_freq_GHz);
else
stroff += sprintf(output+stroff, "%25s %25s %25s %20s %15s %6f\n","Name","Total","Average/Frame","Trials", "CPU_F_GHz", cpu_freq_GHz);
output += snprintf(output,
end - output,
"%25s %25s %25s %20s %15s %6f\n",
"Name",
"Total",
"Average/Frame",
"Trials",
"CPU_F_GHz",
cpu_freq_GHz);
}
if (ts->trials>0) {
//printf("%20s: total: %10.3f ms, average: %10.3f us (%10d trials)\n", name, ts->diff/cpu_freq_GHz/1000000.0, ts->diff/ts->trials/cpu_freq_GHz/1000.0, ts->trials);
if ((total_exec_time == NULL) || (sf_exec_time== NULL)) {
stroff += sprintf(output+stroff, "%25s: %15.3f us; %15d; %15.3f us;\n",
name,
(ts->diff/ts->trials/cpu_freq_GHz/1000.0),
ts->trials,
ts->max/cpu_freq_GHz/1000.0);
output += snprintf(output,
end - output,
"%25s: %15.3f us; %15d; %15.3f us;\n",
name,
ts->diff / ts->trials / cpu_freq_GHz / 1000.0,
ts->trials,
ts->max / cpu_freq_GHz / 1000.0);
} else {
stroff += sprintf(output+stroff, "%25s: %15.3f ms (%5.2f%%); %15.3f us (%5.2f%%); %15d;\n",
name,
(ts->diff/cpu_freq_GHz/1000000.0),
((ts->diff/cpu_freq_GHz/1000000.0)/(total_exec_time->diff/cpu_freq_GHz/1000000.0))*100, // percentage
(ts->diff/ts->trials/cpu_freq_GHz/1000.0),
((ts->diff/ts->trials/cpu_freq_GHz/1000.0)/(sf_exec_time->diff/sf_exec_time->trials/cpu_freq_GHz/1000.0))*100, // percentage
ts->trials);
output += snprintf(output,
end - output,
"%25s: %15.3f ms (%5.2f%%); %15.3f us (%5.2f%%); %15d;\n",
name,
ts->diff / cpu_freq_GHz / 1000000.0,
((ts->diff / cpu_freq_GHz / 1000000.0) / (total_exec_time->diff / cpu_freq_GHz / 1000000.0))*100, // percentage
ts->diff / ts->trials / cpu_freq_GHz / 1000.0,
((ts->diff / ts->trials / cpu_freq_GHz / 1000.0) / (sf_exec_time->diff / sf_exec_time->trials / cpu_freq_GHz / 1000.0)) * 100, // percentage
ts->trials);
}
}
return stroff;
return output - begin;
}
double get_time_meas_us(time_stats_t *ts)
......
......@@ -83,7 +83,12 @@ static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));
void print_meas_now(time_stats_t *ts, const char *name, FILE *file_name);
void print_meas(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time);
int print_meas_log(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time, char *output);
size_t print_meas_log(time_stats_t *ts,
const char *name,
time_stats_t *total_exec_time,
time_stats_t *sf_exec_time,
char *output,
size_t outputlen);
double get_time_meas_us(time_stats_t *ts);
double get_cpu_freq_GHz(void);
......
<table style="border-collapse: collapse; border: none;">
<tr style="border-collapse: collapse; border: none;">
<td style="border-collapse: collapse; border: none;">
<a href="http://www.openairinterface.org/">
<img src="./images/oai_final_logo.png" alt="" border=3 height=50 width=150>
</img>
</a>
</td>
<td style="border-collapse: collapse; border: none; vertical-align: center;">
<b><font size = "5">OAI 5G SA tutorial</font></b>
</td>
</tr>
</table>
**TABLE OF CONTENTS**
1. [Scenario](#1-scenario)
2. [OAI CN5G](#2-oai-cn5g)
1. [OAI CN5G pre-requisites](#21-oai-cn5g-pre-requisites)
2. [OAI CN5G Setup](#22-oai-cn5g-setup)
3. [OAI CN5G Configuration files](#23-oai-cn5g-configuration-files)
4. [SIM Card](#24-sim-card)
3. [OAI gNB](#3-oai-gnb)
1. [OAI gNB pre-requisites](#31-oai-gnb-pre-requisites)
2. [Build OAI gNB](#32-build-oai-gnb)
4. [Run OAI CN5G and OAI gNB with USRP B210](#4-run-oai-cn5g-and-oai-gnb-with-usrp-b210)
1. [Run OAI CN5G](#41-run-oai-cn5g)
2. [Run OAI gNB](#42-run-oai-gnb)
5. [Testing with QUECTEL RM500Q](#5-testing-with-quectel-rm500q)
1. [Setup QUECTEL](#51-setup-quectel)
2. [Ping test](#52-ping-test)
3. [Downlink iPerf test](#53-downlink-iperf-test)
# 1. Scenario
In this tutorial we describe how to configure and run a 5G end-to-end setup with OAI CN5G, OAI gNB and COTS UE.
Minimum hardware requirements:
- Laptop/Desktop/Server for OAI CN5G and OAI gNB
- Operating System: [Ubuntu 20.04.4 LTS](https://releases.ubuntu.com/20.04.4/ubuntu-20.04.4-desktop-amd64.iso)
- CPU: 8 cores x86_64 @ 3.5 GHz
- RAM: 32 GB
- Laptop for UE
- Operating System: Microsoft Windows 10 x64
- CPU: 4 cores x86_64
- RAM: 8 GB
- Windows driver for Quectel MUST be equal or higher than version **2.2.4**
- [USRP B210](https://www.ettus.com/all-products/ub210-kit/)
- Quectel RM500Q
- Module, M.2 to USB adapter, antennas and SIM card
- Firmware version of Quectel MUST be equal or higher than **RM500QGLABR11A06M4G**
# 2. OAI CN5G
## 2.1 OAI CN5G pre-requisites
```bash
sudo apt install -y git net-tools putty
sudo apt install -y apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt install -y docker docker-ce
# Add your username to the docker group, otherwise you will have to run in sudo mode.
sudo usermod -a -G docker $(whoami)
reboot
# https://docs.docker.com/compose/install/
sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker network create --driver=bridge --subnet=192.168.70.128/26 -o "com.docker.network.bridge.name"="demo-oai" demo-oai-public-net
sudo service docker restart
```
## 2.2 OAI CN5G Setup
```bash
# Git oai-cn5g-fed repository
git clone https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-fed.git ~/oai-cn5g-fed
cd ~/oai-cn5g-fed
git checkout master
./scripts/syncComponents.sh --nrf-branch develop --amf-branch develop --smf-branch develop --spgwu-tiny-branch develop --ausf-branch develop --udm-branch develop --udr-branch develop --upf-vpp-branch develop --nssf-branch develop
docker pull oaisoftwarealliance/oai-amf:develop
docker pull oaisoftwarealliance/oai-nrf:develop
docker pull oaisoftwarealliance/oai-smf:develop
docker pull oaisoftwarealliance/oai-udr:develop
docker pull oaisoftwarealliance/oai-udm:develop
docker pull oaisoftwarealliance/oai-ausf:develop
docker pull oaisoftwarealliance/oai-upf-vpp:develop
docker pull oaisoftwarealliance/oai-spgwu-tiny:develop
docker pull oaisoftwarealliance/oai-nssf:develop
docker image tag oaisoftwarealliance/oai-amf:develop oai-amf:develop
docker image tag oaisoftwarealliance/oai-nrf:develop oai-nrf:develop
docker image tag oaisoftwarealliance/oai-smf:develop oai-smf:develop
docker image tag oaisoftwarealliance/oai-udr:develop oai-udr:develop
docker image tag oaisoftwarealliance/oai-udm:develop oai-udm:develop
docker image tag oaisoftwarealliance/oai-ausf:develop oai-ausf:develop
docker image tag oaisoftwarealliance/oai-upf-vpp:develop oai-upf-vpp:develop
docker image tag oaisoftwarealliance/oai-spgwu-tiny:develop oai-spgwu-tiny:develop
docker image tag oaisoftwarealliance/oai-nssf:develop oai-nssf:develop
```
## 2.3 OAI CN5G Configuration files
Download and copy the configuration files to ~/oai-cn5g-fed/docker-compose:
- [docker-compose-basic-nrf.yaml](tutorial_resources/docker-compose-basic-nrf.yaml)
- [oai_db.sql](tutorial_resources/oai_db.sql)
Change permissions on oai_db.sql to prevent mysql permission denied error:
```bash
chmod 644 ~/oai-cn5g-fed/docker-compose/oai_db.sql
```
## 2.4 SIM Card
Program SIM Card with [Open Cells Project](https://open-cells.com/) application [uicc-v2.6](https://open-cells.com/d5138782a8739209ec5760865b1e53b0/uicc-v2.6.tgz).
```bash
sudo ./program_uicc --adm 12345678 --imsi 208990000000001 --isdn 00000001 --acc 0001 --key fec86ba6eb707ed08905757b1bb44b8f --opc C42449363BBAD02B66D16BC975D77CC1 -spn "OpenAirInterface" --authenticate
```
# 3. OAI gNB
## 3.1 OAI gNB pre-requisites
### Build UHD from source
```bash
sudo apt install -y libboost-all-dev libusb-1.0-0-dev doxygen python3-docutils python3-mako python3-numpy python3-requests python3-ruamel.yaml python3-setuptools cmake build-essential
git clone https://github.com/EttusResearch/uhd.git ~/uhd
cd ~/uhd
git checkout v4.0.0.0
cd host
mkdir build
cd build
cmake ../
make -j 4
make test # This step is optional
sudo make install
sudo ldconfig
sudo uhd_images_downloader
```
## 3.2 Build OAI gNB
```bash
# Get openairinterface5g source code
git clone https://gitlab.eurecom.fr/oai/openairinterface5g.git ~/openairinterface5g
cd ~/openairinterface5g
git checkout develop
# Install dependencies in Ubuntu 20.04
cd ~/openairinterface5g
source oaienv
cd cmake_targets
./build_oai -I
# Build OAI gNB
cd ~/openairinterface5g
source oaienv
cd cmake_targets
./build_oai -w USRP --nrUE --gNB --build-lib all -c
```
# 4. Run OAI CN5G and OAI gNB with USRP B210
## 4.1 Run OAI CN5G
```bash
cd ~/oai-cn5g-fed/docker-compose
python3 core-network.py --type start-basic --fqdn yes --scenario 1
```
## 4.2 Run OAI gNB
```bash
cd ~/openairinterface5g
source oaienv
cd cmake_targets/ran_build/build
sudo ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf --sa -E --continuous-tx
```
Make sure that during USRP initialization, it shows that USB 3 is used.
# 5. Testing with Quectel RM500Q
## 5.1 Setup Quectel
With [PuTTY](https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe), send the following AT commands to the module using a serial interface (ex: COM2) at 115200 bps:
```bash
# MUST be sent at least once everytime there is a firmware upgrade!
AT+QMBNCFG="Select","ROW_Commercial"
AT+QMBNCFG="AutoSel",0
AT+CFUN=1,1
AT+CGDCONT=1
AT+CGDCONT=2
AT+CGDCONT=3
AT+CGDCONT=1,"IP","oai"
# (Optional, debug only, AT commands) Activate PDP context, retrieve IP address and test with ping
AT+CGACT=1,1
AT+CGPADDR=1
AT+QPING=1,"openairinterface.org"
```
## 5.2 Ping test
- UE host
```bash
ping 192.168.70.135 -n 1000 -S 12.1.1.2
```
- CN5G host
```bash
docker exec -it oai-ext-dn ping 12.1.1.2
```
## 5.3 Downlink iPerf test
- UE host
- Download iPerf for Microsoft Windows from [here](https://iperf.fr/download/windows/iperf-2.0.9-win64.zip).
- Extract to Desktop and run with Command Prompt:
```bash
cd C:\Users\User\Desktop\iPerf\iperf-2.0.9-win64\iperf-2.0.9-win64
iperf -s -u -i 1 -B 12.1.1.2
```
- CN5G host
```bash
docker exec -it oai-ext-dn iperf -u -t 86400 -i 1 -fk -B 192.168.70.135 -b 125M -c 12.1.1.2
```
<table style="border-collapse: collapse; border: none;">
<tr style="border-collapse: collapse; border: none;">
<td style="border-collapse: collapse; border: none;">
<a href="http://www.openairinterface.org/">
<img src="./images/oai_final_logo.png" alt="" border=3 height=50 width=150>
</img>
</a>
</td>
<td style="border-collapse: collapse; border: none; vertical-align: center;">
<b><font size = "5">OAI 5G SA tutorial</font></b>
</td>
</tr>
</table>
**TABLE OF CONTENTS**
1. [Scenario](#1-scenario)
2. [OAI CN5G](#2-oai-cn5g)
1. [OAI CN5G pre-requisites](#21-oai-cn5g-pre-requisites)
2. [OAI CN5G Setup](#22-oai-cn5g-setup)
3. [OAI CN5G Configuration files](#23-oai-cn5g-configuration-files)
4. [SIM Card](#24-sim-card)
3. [OAI gNB](#3-oai-gnb)
1. [OAI gNB pre-requisites](#31-oai-gnb-pre-requisites)
2. [Build OAI gNB](#32-build-oai-gnb)
3. [N300 Ethernet Tuning](#33-n300-ethernet-tuning)
4. [Run OAI CN5G and OAI gNB with USRP N300](#4-run-oai-cn5g-and-oai-gnb-with-usrp-n300)
1. [Run OAI CN5G](#41-run-oai-cn5g)
2. [Run OAI gNB](#42-run-oai-gnb)
5. [Testing with QUECTEL RM500Q](#5-testing-with-quectel-rm500q)
1. [Setup QUECTEL](#51-setup-quectel)
2. [Ping test](#52-ping-test)
3. [Downlink iPerf test](#53-downlink-iperf-test)
# 1. Scenario
In this tutorial we describe how to configure and run a 5G end-to-end setup with OAI CN5G, OAI gNB and COTS UE.
Minimum hardware requirements:
- Laptop/Desktop/Server for OAI CN5G and OAI gNB
- Operating System: [Ubuntu 20.04.4 LTS](https://releases.ubuntu.com/20.04.4/ubuntu-20.04.4-desktop-amd64.iso)
- CPU: 8 cores x86_64 @ 3.5 GHz
- RAM: 32 GB
- Laptop for UE
- Operating System: Microsoft Windows 10 x64
- CPU: 4 cores x86_64
- RAM: 8 GB
- Windows driver for Quectel MUST be equal or higher than version **2.2.4**
- [USRP N300](https://www.ettus.com/all-products/USRP-N300/): Please identify the network interface(s) on which the N300 is connected.
- Quectel RM500Q
- Module, M.2 to USB adapter, antennas and SIM card
- Firmware version of Quectel MUST be equal or higher than **RM500QGLABR11A06M4G**
# 2. OAI CN5G
## 2.1 OAI CN5G pre-requisites
```bash
sudo apt install -y git net-tools putty
sudo apt install -y apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt install -y docker docker-ce
# Add your username to the docker group, otherwise you will have to run in sudo mode.
sudo usermod -a -G docker $(whoami)
reboot
# https://docs.docker.com/compose/install/
sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker network create --driver=bridge --subnet=192.168.70.128/26 -o "com.docker.network.bridge.name"="demo-oai" demo-oai-public-net
sudo service docker restart
```
## 2.2 OAI CN5G Setup
```bash
# Git oai-cn5g-fed repository
git clone https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-fed.git ~/oai-cn5g-fed
cd ~/oai-cn5g-fed
git checkout master
./scripts/syncComponents.sh --nrf-branch develop --amf-branch develop --smf-branch develop --spgwu-tiny-branch develop --ausf-branch develop --udm-branch develop --udr-branch develop --upf-vpp-branch develop --nssf-branch develop
docker pull oaisoftwarealliance/oai-amf:develop
docker pull oaisoftwarealliance/oai-nrf:develop
docker pull oaisoftwarealliance/oai-smf:develop
docker pull oaisoftwarealliance/oai-udr:develop
docker pull oaisoftwarealliance/oai-udm:develop
docker pull oaisoftwarealliance/oai-ausf:develop
docker pull oaisoftwarealliance/oai-upf-vpp:develop
docker pull oaisoftwarealliance/oai-spgwu-tiny:develop
docker pull oaisoftwarealliance/oai-nssf:develop
docker image tag oaisoftwarealliance/oai-amf:develop oai-amf:develop
docker image tag oaisoftwarealliance/oai-nrf:develop oai-nrf:develop
docker image tag oaisoftwarealliance/oai-smf:develop oai-smf:develop
docker image tag oaisoftwarealliance/oai-udr:develop oai-udr:develop
docker image tag oaisoftwarealliance/oai-udm:develop oai-udm:develop
docker image tag oaisoftwarealliance/oai-ausf:develop oai-ausf:develop
docker image tag oaisoftwarealliance/oai-upf-vpp:develop oai-upf-vpp:develop
docker image tag oaisoftwarealliance/oai-spgwu-tiny:develop oai-spgwu-tiny:develop
docker image tag oaisoftwarealliance/oai-nssf:develop oai-nssf:develop
```
## 2.3 OAI CN5G Configuration files
Download and copy the configuration files to ~/oai-cn5g-fed/docker-compose:
- [docker-compose-basic-nrf.yaml](tutorial_resources/docker-compose-basic-nrf.yaml)
- [oai_db.sql](tutorial_resources/oai_db.sql)
Change permissions on oai_db.sql to prevent mysql permission denied error:
```bash
chmod 644 ~/oai-cn5g-fed/docker-compose/oai_db.sql
```
## 2.4 SIM Card
Program SIM Card with [Open Cells Project](https://open-cells.com/) application [uicc-v2.6](https://open-cells.com/d5138782a8739209ec5760865b1e53b0/uicc-v2.6.tgz).
```bash
sudo ./program_uicc --adm 12345678 --imsi 208990000000001 --isdn 00000001 --acc 0001 --key fec86ba6eb707ed08905757b1bb44b8f --opc C42449363BBAD02B66D16BC975D77CC1 -spn "OpenAirInterface" --authenticate
```
# 3. OAI gNB
## 3.1 OAI gNB pre-requisites
### Build UHD from source
```bash
sudo apt install -y libboost-all-dev libusb-1.0-0-dev doxygen python3-docutils python3-mako python3-numpy python3-requests python3-ruamel.yaml python3-setuptools cmake build-essential
git clone https://github.com/EttusResearch/uhd.git ~/uhd
cd ~/uhd
git checkout v4.0.0.0
cd host
mkdir build
cd build
cmake ../
make -j 4
make test # This step is optional
sudo make install
sudo ldconfig
sudo uhd_images_downloader
```
## 3.2 Build OAI gNB
```bash
# Get openairinterface5g source code
git clone https://gitlab.eurecom.fr/oai/openairinterface5g.git ~/openairinterface5g
cd ~/openairinterface5g
git checkout develop
# Install dependencies in Ubuntu 20.04
cd ~/openairinterface5g
source oaienv
cd cmake_targets
./build_oai -I
# Build OAI gNB
cd ~/openairinterface5g
source oaienv
cd cmake_targets
./build_oai -w USRP --nrUE --gNB --build-lib all -c
```
## 3.3 N300 Ethernet Tuning
Please also refer to the official [USRP Host Performance Tuning Tips and Tricks](https://kb.ettus.com/USRP_Host_Performance_Tuning_Tips_and_Tricks) tuning guide.
The following steps are recommended. Please change the network interface(s) as required. Also, you should have 10Gbps interface(s): if you use two cables, you should have the XG interface. Refer to the [N300 Getting Started Guide](https://kb.ettus.com/USRP_N300/N310/N320/N321_Getting_Started_Guide) for more information.
* Use an MTU of 9000: how to change this depends on the network management tool. In the case of Network Manager, this can be done from the GUI.
* Increase the kernel socket buffer (also done by the USRP driver in OAI):
```
sysctl -w net.core.rmem_max=8388608
sysctl -w net.core.wmem_max=8388608
sysctl -w net.core.rmem_default=65536
sysctl -w net.core.wmem_default=65536
```
* Increase Ethernet Ring Buffers: `sudo ethtool -G <ifname> rx 4096 tx 4096`
* Disable hyper-threading in the BIOS
* Disable KPTI Protections for Spectre/Meltdown for more performance. **This is a security risk.** Add `mitigations=off nosmt` in your grub config and update grub.
# 4. Run OAI CN5G and OAI gNB with USRP N300
## 4.1 Run OAI CN5G
```bash
cd ~/oai-cn5g-fed/docker-compose
python3 core-network.py --type start-basic --fqdn yes --scenario 1
```
## 4.2 Run OAI gNB
```bash
cd ~/openairinterface5g
source oaienv
cd cmake_targets/ran_build/build
sudo ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.162PRB.2x2.usrpn300.conf --sa --usrp-tx-thread-config 1
```
# 5. Testing with Quectel RM500Q
## 5.1 Setup Quectel
With [PuTTY](https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe), send the following AT commands to the module using a serial interface (ex: COM2) at 115200 bps:
```bash
# MUST be sent at least once everytime there is a firmware upgrade!
AT+QMBNCFG="Select","ROW_Commercial"
AT+QMBNCFG="AutoSel",0
AT+CFUN=1,1
AT+CGDCONT=1
AT+CGDCONT=2
AT+CGDCONT=3
AT+CGDCONT=1,"IP","oai"
# (Optional, debug only, AT commands) Activate PDP context, retrieve IP address and test with ping
AT+CGACT=1,1
AT+CGPADDR=1
AT+QPING=1,"openairinterface.org"
```
## 5.2 Ping test
- UE host
```bash
ping 192.168.70.135 -n 1000 -S 12.1.1.2
```
- CN5G host
```bash
docker exec -it oai-ext-dn ping 12.1.1.2
```
## 5.3 Downlink iPerf test
- UE host
- Download iPerf for Microsoft Windows from [here](https://iperf.fr/download/windows/iperf-2.0.9-win64.zip).
- Extract to Desktop and run with Command Prompt:
```bash
cd C:\Users\User\Desktop\iPerf\iperf-2.0.9-win64\iperf-2.0.9-win64
iperf -s -u -i 1 -B 12.1.1.2
```
- CN5G host
```bash
docker exec -it oai-ext-dn iperf -u -t 86400 -i 1 -fk -B 192.168.70.135 -b 200M -c 12.1.1.2
```
This diff is collapsed.
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......@@ -35,4 +35,4 @@ COPY . .
RUN /bin/sh oaienv && \
cd cmake_targets && \
mkdir -p log && \
./build_oai --eNB --gNB --RU --UE --nrUE --ninja --build-lib all -w USRP --verbose-ci
./build_oai --eNB --gNB --RU --UE --nrUE --ninja --build-lib all -w USRP --verbose-ci --noavx512
......@@ -35,4 +35,4 @@ COPY . .
RUN /bin/sh oaienv && \
cd cmake_targets && \
mkdir -p log && \
./build_oai --eNB --gNB --RU --UE --nrUE --ninja --build-lib all -w USRP --verbose-ci
./build_oai --eNB --gNB --RU --UE --nrUE --ninja --build-lib all -w USRP --verbose-ci --noavx512
......@@ -38,7 +38,7 @@ RUN yum install -y libasan
RUN /bin/sh oaienv && \
cd cmake_targets && \
mkdir -p log && \
./build_oai --phy_simulators --ninja --verbose-ci --sanitize-address
./build_oai --phy_simulators --ninja --verbose-ci --sanitize-address --noavx512
#start from scratch for target executable
FROM registry.access.redhat.com/ubi8/ubi:latest as oai-physim
......
......@@ -304,32 +304,36 @@ void rx_func(void *param) {
);
#endif
}
static void dump_L1_meas_stats(PHY_VARS_gNB *gNB, RU_t *ru, char *output) {
int stroff = 0;
stroff += print_meas_log(&gNB->phy_proc_tx, "L1 Tx processing", NULL, NULL, output);
stroff += print_meas_log(&gNB->dlsch_encoding_stats, "DLSCH encoding", NULL, NULL, output+stroff);
stroff += print_meas_log(&gNB->phy_proc_rx, "L1 Rx processing", NULL, NULL, output+stroff);
stroff += print_meas_log(&gNB->ul_indication_stats, "UL Indication", NULL, NULL, output+stroff);
stroff += print_meas_log(&gNB->rx_pusch_stats, "PUSCH inner-receiver", NULL, NULL, output+stroff);
stroff += print_meas_log(&gNB->ulsch_decoding_stats, "PUSCH decoding", NULL, NULL, output+stroff);
stroff += print_meas_log(&gNB->schedule_response_stats, "Schedule Response",NULL,NULL, output+stroff);
if (ru->feprx) stroff += print_meas_log(&ru->ofdm_demod_stats,"feprx",NULL,NULL, output+stroff);
static size_t dump_L1_meas_stats(PHY_VARS_gNB *gNB, RU_t *ru, char *output, size_t outputlen) {
const char *begin = output;
const char *end = output + outputlen;
output += print_meas_log(&gNB->phy_proc_tx, "L1 Tx processing", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->dlsch_encoding_stats, "DLSCH encoding", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->phy_proc_rx, "L1 Rx processing", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->ul_indication_stats, "UL Indication", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->rx_pusch_stats, "PUSCH inner-receiver", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->ulsch_decoding_stats, "PUSCH decoding", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->schedule_response_stats, "Schedule Response", NULL, NULL, output, end - output);
if (ru->feprx)
output += print_meas_log(&ru->ofdm_demod_stats, "feprx", NULL, NULL, output, end - output);
if (ru->feptx_ofdm) {
stroff += print_meas_log(&ru->precoding_stats,"feptx_prec",NULL,NULL, output+stroff);
stroff += print_meas_log(&ru->txdataF_copy_stats,"txdataF_copy",NULL,NULL, output+stroff);
stroff += print_meas_log(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL, output+stroff);
stroff += print_meas_log(&ru->ofdm_total_stats,"feptx_total",NULL,NULL, output+stroff);
output += print_meas_log(&ru->precoding_stats,"feptx_prec",NULL,NULL, output, end - output);
output += print_meas_log(&ru->txdataF_copy_stats,"txdataF_copy",NULL,NULL, output, end - output);
output += print_meas_log(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL, output, end - output);
output += print_meas_log(&ru->ofdm_total_stats,"feptx_total",NULL,NULL, output, end - output);
}
if (ru->fh_north_asynch_in) stroff += print_meas_log(&ru->rx_fhaul,"rx_fhaul",NULL,NULL, output+stroff);
if (ru->fh_north_asynch_in)
output += print_meas_log(&ru->rx_fhaul,"rx_fhaul",NULL,NULL, output, end - output);
stroff += print_meas_log(&ru->tx_fhaul,"tx_fhaul",NULL,NULL, output+stroff);
output += print_meas_log(&ru->tx_fhaul,"tx_fhaul",NULL,NULL, output, end - output);
if (ru->fh_north_out) {
stroff += print_meas_log(&ru->compression,"compression",NULL,NULL, output+stroff);
stroff += print_meas_log(&ru->transport,"transport",NULL,NULL, output+stroff);
output += print_meas_log(&ru->compression,"compression",NULL,NULL, output, end - output);
output += print_meas_log(&ru->transport,"transport",NULL,NULL, output, end - output);
}
return output - begin;
}
void *nrL1_stats_thread(void *param) {
......@@ -355,7 +359,7 @@ void *nrL1_stats_thread(void *param) {
dump_nr_I0_stats(fd,gNB);
dump_pdsch_stats(fd,gNB);
dump_pusch_stats(fd,gNB);
dump_L1_meas_stats(gNB, ru, output);
dump_L1_meas_stats(gNB, ru, output, L1STATSSTRLEN);
fprintf(fd,"%s\n",output);
fflush(fd);
fseek(fd,0,SEEK_SET);
......@@ -380,7 +384,7 @@ void *tx_reorder_thread(void* param) {
if (resL1Reserve) {
resL1=resL1Reserve;
if (((processingData_L1tx_t *)NotifiedFifoData(resL1))->slot != next_tx_slot) {
LOG_E(PHY,"order mistake");
LOG_E(PHY,"order mistake\n");
resL1Reserve=NULL;
resL1 = pullTpool(gNB->L1_tx_out, gNB->threadPool);
}
......@@ -600,7 +604,8 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;*/
gNB->prach_energy_counter = 0;
gNB->prb_interpolation = get_softmodem_params()->prb_interpolation;
gNB->chest_time = get_softmodem_params()->chest_time;
gNB->chest_freq = get_softmodem_params()->chest_freq;
}
......
......@@ -106,23 +106,24 @@ queue_t nr_rach_ind_queue;
static void *NRUE_phy_stub_standalone_pnf_task(void *arg);
static int dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, int max_len)
static size_t dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, size_t max_len)
{
int stroff = 0;
stroff += print_meas_log(&ue->phy_proc_tx, "L1 TX processing", NULL, NULL, output);
stroff += print_meas_log(&ue->ulsch_encoding_stats, "ULSCH encoding", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[0], "L1 RX processing t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[1], "L1 RX processing t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->ue_ul_indication_stats, "UL Indication", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->rx_pdsch_stats, "PDSCH receiver", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[0], "PDSCH decoding t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[1], "PDSCH decoding t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_deinterleaving_stats, " -> Deinterleive", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_rate_unmatching_stats, " -> Rate Unmatch", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_ldpc_decoding_stats, " -> LDPC Decode", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_unscrambling_stats, "PDSCH unscrambling", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_rx_pdcch_stats, "PDCCH handling", NULL, NULL, output + stroff);
return stroff;
const char *begin = output;
const char *end = output + max_len;
output += print_meas_log(&ue->phy_proc_tx, "L1 TX processing", NULL, NULL, output, end - output);
output += print_meas_log(&ue->ulsch_encoding_stats, "ULSCH encoding", NULL, NULL, output, end - output);
output += print_meas_log(&ue->phy_proc_rx[0], "L1 RX processing t0", NULL, NULL, output, end - output);
output += print_meas_log(&ue->phy_proc_rx[1], "L1 RX processing t1", NULL, NULL, output, end - output);
output += print_meas_log(&ue->ue_ul_indication_stats, "UL Indication", NULL, NULL, output, end - output);
output += print_meas_log(&ue->rx_pdsch_stats, "PDSCH receiver", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_decoding_stats[0], "PDSCH decoding t0", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_decoding_stats[1], "PDSCH decoding t1", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_deinterleaving_stats, " -> Deinterleive", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_rate_unmatching_stats, " -> Rate Unmatch", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_ldpc_decoding_stats, " -> LDPC Decode", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_unscrambling_stats, "PDSCH unscrambling", NULL, NULL, output, end - output);
output += print_meas_log(&ue->dlsch_rx_pdcch_stats, "PDCCH handling", NULL, NULL, output, end - output);
return output - begin;
}
static void *nrL1_UE_stats_thread(void *param)
......
......@@ -259,13 +259,11 @@ void init_tpools(uint8_t nun_dlsch_threads) {
}
static void get_options(void) {
nrUE_params.ofdm_offset_divisor = 8;
paramdef_t cmdline_params[] =CMDLINE_NRUEPARAMS_DESC ;
int numparams = sizeof(cmdline_params)/sizeof(paramdef_t);
config_get(cmdline_params,numparams,NULL);
config_process_cmdline( cmdline_params,numparams,NULL);
if (vcdflag > 0)
ouput_vcd = 1;
}
......@@ -317,8 +315,8 @@ void set_options(int CC_id, PHY_VARS_NR_UE *UE){
UE->rf_map.card = card_offset;
UE->rf_map.chain = CC_id + chain_offset;
LOG_I(PHY,"Set UE mode %d, UE_fo_compensation %d, UE_scan_carrier %d, UE_no_timing_correction %d \n, do_prb_interpolation %d\n",
UE->mode, UE->UE_fo_compensation, UE->UE_scan_carrier, UE->no_timing_correction, UE->prb_interpolation);
LOG_I(PHY,"Set UE mode %d, UE_fo_compensation %d, UE_scan_carrier %d, UE_no_timing_correction %d \n, chest-freq %d\n",
UE->mode, UE->UE_fo_compensation, UE->UE_scan_carrier, UE->no_timing_correction, UE->chest_freq);
// Set FP variables
......@@ -330,6 +328,7 @@ void set_options(int CC_id, PHY_VARS_NR_UE *UE){
LOG_I(PHY, "Set UE nb_rx_antenna %d, nb_tx_antenna %d, threequarter_fs %d, ssb_start_subcarrier %d\n", fp->nb_antennas_rx, fp->nb_antennas_tx, fp->threequarter_fs, fp->ssb_start_subcarrier);
fp->ofdm_offset_divisor = nrUE_params.ofdm_offset_divisor;
UE->max_ldpc_iterations = nrUE_params.max_ldpc_iterations;
}
......
......@@ -7,10 +7,11 @@
#define CONFIG_HLP_IF_FREQ "IF frequency for RF, if needed"
#define CONFIG_HLP_IF_FREQ_OFF "UL IF frequency offset for RF, if needed"
#define CONFIG_HLP_IF_FREQ "IF frequency for RF, if needed\n"
#define CONFIG_HLP_IF_FREQ_OFF "UL IF frequency offset for RF, if needed\n"
#define CONFIG_HLP_DLSCH_PARA "number of threads for dlsch processing 0 for no parallelization\n"
#define CONFIG_HLP_OFFSET_DIV "Divisor for computing OFDM symbol offset in Rx chain (num samples in CP/<the value>). Default value is 8. To set the sample offset to 0, set this value ~ 10e6\n"
#define CONFIG_HLP_MAX_LDPC_ITERATIONS "Maximum LDPC decoder iterations\n"
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
when calling config_get or config_getlist functions */
......@@ -30,8 +31,9 @@
#define CMDLINE_NRUEPARAMS_DESC { \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0}, \
{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
{"dlsch-parallel", CONFIG_HLP_DLSCH_PARA, 0, iptr:(int32_t *)&nrUE_params.nr_dlsch_parallel, defintval:0, TYPE_UINT8, 0}, \
{"offset-divisor", CONFIG_HLP_OFFSET_DIV, 0, uptr:(uint32_t *)&nrUE_params.ofdm_offset_divisor, defuintval:UINT_MAX, TYPE_UINT32, 0}, \
{"dlsch-parallel", CONFIG_HLP_DLSCH_PARA, 0, u8ptr:&nrUE_params.nr_dlsch_parallel, defintval:0, TYPE_UINT8, 0}, \
{"offset-divisor", CONFIG_HLP_OFFSET_DIV, 0, uptr:&nrUE_params.ofdm_offset_divisor, defuintval:8, TYPE_UINT32, 0}, \
{"max-ldpc-iterations", CONFIG_HLP_MAX_LDPC_ITERATIONS, 0, u8ptr:&nrUE_params.max_ldpc_iterations, defuintval:5, TYPE_UINT8, 0}, \
{"nr-dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&nr_dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"V" , CONFIG_HLP_VCD, PARAMFLAG_BOOL, iptr:&vcdflag, defintval:0, TYPE_INT, 0}, \
{"uecap_file", CONFIG_HLP_UECAP_FILE, 0, strptr:(char **)&uecap_file, defstrval:"./uecap.xml", TYPE_STRING, 0}, \
......@@ -67,7 +69,8 @@
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
{"if_freq" , CONFIG_HLP_IF_FREQ, 0, u64ptr:&(UE->if_freq), defuintval:0, TYPE_UINT64,0}, \
{"if_freq_off" , CONFIG_HLP_IF_FREQ_OFF, 0, iptr:&(UE->if_freq_off), defuintval:0, TYPE_INT, 0}, \
{"do-prb-interpolation", CONFIG_HLP_PRBINTER, PARAMFLAG_BOOL, iptr:&(UE->prb_interpolation), defintval:0, TYPE_INT, 0}, \
{"chest-freq", CONFIG_HLP_CHESTFREQ, 0, iptr:&(UE->chest_freq), defintval:0, TYPE_INT, 0}, \
{"chest-time", CONFIG_HLP_CHESTTIME, 0, iptr:&(UE->chest_time), defintval:0, TYPE_INT, 0}, \
{"ue-timing-correction-disable", CONFIG_HLP_DISABLETIMECORR, PARAMFLAG_BOOL, iptr:&(UE->no_timing_correction), defintval:0, TYPE_INT, 0}, \
}
......@@ -76,6 +79,7 @@ typedef struct {
uint64_t optmask; //mask to store boolean config options
uint32_t ofdm_offset_divisor; // Divisor for sample offset computation for each OFDM symbol
uint8_t nr_dlsch_parallel; // number of threads for dlsch decoding, 0 means no parallelization
uint8_t max_ldpc_iterations; // number of maximum LDPC iterations
tpool_t Tpool; // thread pool
} nrUE_params_t;
extern uint64_t get_nrUE_optmask(void);
......
......@@ -72,7 +72,8 @@ extern "C"
#define CONFIG_HLP_DLMCS "Set the maximum downlink MCS\n"
#define CONFIG_HLP_STMON "Enable processing timing measurement of lte softmodem on per subframe basis \n"
#define CONFIG_HLP_256QAM "Use the 256 QAM mcs table for PDSCH\n"
#define CONFIG_HLP_PRBINTER "Do PRB based averaging of channel estimates. Frequency domain linear interpolation by default\n"
#define CONFIG_HLP_CHESTFREQ "Set channel estimation type in frequency domain. 0-Linear interpolation (default). 1-PRB based averaging of channel estimates in frequency. \n"
#define CONFIG_HLP_CHESTTIME "Set channel estimation type in time domain. 0-Symbols take estimates of the last preceding DMRS symbol (default). 1-Symbol based averaging of channel estimates in time. \n"
#define CONFIG_HLP_NONSTOP "Go back to frame sync mode after 100 consecutive PBCH failures\n"
//#define CONFIG_HLP_NUMUES "Set the number of UEs for the emulation"
......@@ -122,7 +123,8 @@ extern "C"
#define TUNE_OFFSET softmodem_params.tune_offset
#define SEND_DMRSSYNC softmodem_params.send_dmrs_sync
#define USIM_TEST softmodem_params.usim_test
#define PRB_INTERPOLATION softmodem_params.prb_interpolation
#define CHEST_FREQ softmodem_params.chest_freq
#define CHEST_TIME softmodem_params.chest_time
#define NFAPI softmodem_params.nfapi
#define NSA softmodem_params.nsa
#define NODE_NUMBER softmodem_params.node_number
......@@ -160,10 +162,11 @@ extern int usrp_tx_thread;
{"rfsim", CONFIG_HLP_RFSIM, PARAMFLAG_BOOL, uptr:&rfsim, defintval:0, TYPE_INT, 0}, \
{"nokrnmod", CONFIG_HLP_NOKRNMOD, PARAMFLAG_BOOL, uptr:&nokrnmod, defintval:0, TYPE_INT, 0}, \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, uptr:&nonbiot, defuintval:0, TYPE_INT, 0}, \
{"chest-freq", CONFIG_HLP_CHESTFREQ, 0, iptr:&CHEST_FREQ, defintval:0, TYPE_INT, 0}, \
{"chest-time", CONFIG_HLP_CHESTTIME, 0, iptr:&CHEST_TIME, defintval:0, TYPE_INT, 0}, \
{"nsa", CONFIG_HLP_NSA, PARAMFLAG_BOOL, iptr:&NSA, defintval:0, TYPE_INT, 0}, \
{"node-number", NULL, 0, u16ptr:&NODE_NUMBER, defuintval:0, TYPE_UINT16, 0}, \
{"usrp-tx-thread-config", CONFIG_HLP_USRP_THREAD, 0, iptr:&usrp_tx_thread, defstrval:0, TYPE_INT, 0}, \
{"do-prb-interpolation", CONFIG_HLP_PRBINTER, PARAMFLAG_BOOL, iptr:&PRB_INTERPOLATION, defintval:0, TYPE_INT, 0}, \
{"nfapi", CONFIG_HLP_NFAPI, 0, u8ptr:&nfapi_mode, defintval:0, TYPE_UINT8, 0}, \
{"non-stop", CONFIG_HLP_NONSTOP, PARAMFLAG_BOOL, iptr:&NON_STOP, defintval:0, TYPE_INT, 0}, \
{"emulate-l1", CONFIG_L1_EMULATOR, PARAMFLAG_BOOL, iptr:&EMULATE_L1, defintval:0, TYPE_INT, 0}, \
......@@ -206,6 +209,7 @@ extern int usrp_tx_thread;
#define SOFTMODEM_NONBIOT_BIT (1<<2)
#define SOFTMODEM_RFSIM_BIT (1<<10)
#define SOFTMODEM_SIML1_BIT (1<<12)
#define SOFTMODEM_DLSIM_BIT (1<<13)
#define SOFTMODEM_DOSCOPE_BIT (1<<15)
#define SOFTMODEM_RECPLAY_BIT (1<<16)
#define SOFTMODEM_TELNETCLT_BIT (1<<17)
......@@ -222,6 +226,7 @@ extern int usrp_tx_thread;
#define IS_SOFTMODEM_NONBIOT ( get_softmodem_optmask() & SOFTMODEM_NONBIOT_BIT)
#define IS_SOFTMODEM_RFSIM ( get_softmodem_optmask() & SOFTMODEM_RFSIM_BIT)
#define IS_SOFTMODEM_SIML1 ( get_softmodem_optmask() & SOFTMODEM_SIML1_BIT)
#define IS_SOFTMODEM_DLSIM ( get_softmodem_optmask() & SOFTMODEM_DLSIM_BIT)
#define IS_SOFTMODEM_DOSCOPE ( get_softmodem_optmask() & SOFTMODEM_DOSCOPE_BIT)
#define IS_SOFTMODEM_IQPLAYER ( get_softmodem_optmask() & SOFTMODEM_RECPLAY_BIT)
#define IS_SOFTMODEM_TELNETCLT_BIT ( get_softmodem_optmask() & SOFTMODEM_TELNETCLT_BIT)
......@@ -251,7 +256,9 @@ typedef struct {
double tune_offset;
int hw_timing_advance;
uint32_t send_dmrs_sync;
int prb_interpolation;
int use_256qam_table;
int chest_time;
int chest_freq;
uint8_t nfapi;
int nsa;
uint16_t node_number;
......
SNR BLER BER UNCODED_BER ENCODER_MEAN ENCODER_STD ENCODER_MAX DECODER_TIME_MEAN DECODER_TIME_STD DECODER_TIME_MAX DECODER_ITER_MEAN DECODER_ITER_STD DECODER_ITER_MAX
-2.000000 1.000000 0.346185 0.258473 44.551218 31.688925 357.883903 217.655668 12.810778 326.852166 5.000000 0.000000 5
-1.900000 1.000000 0.345395 0.256275 40.787109 4.190954 65.926488 215.687102 4.300128 230.585721 5.000000 0.000000 5
-1.800000 1.000000 0.343100 0.253634 40.748628 3.912915 56.669470 215.314020 4.139156 227.806468 5.000000 0.000000 5
-1.700000 1.000000 0.341806 0.250634 40.550845 3.347808 56.032851 216.839001 5.959734 244.483352 5.000000 0.000000 5
-1.600000 1.000000 0.339245 0.248129 40.457158 3.735092 56.853508 215.747244 4.995522 242.867659 5.000000 0.000000 5
-1.500000 1.000000 0.337230 0.245763 41.178595 4.297429 56.265874 215.785600 4.151781 227.795995 5.000000 0.000000 5
-1.400000 1.000000 0.335131 0.243311 39.915221 2.739586 55.454917 216.866764 6.547848 251.528327 5.000000 0.000000 5
-1.300000 1.000000 0.333085 0.240664 40.119215 3.044973 55.978253 216.208443 4.459816 228.810686 5.000000 0.000000 5
-1.200000 1.000000 0.330664 0.238769 40.507713 2.998241 55.701876 215.868796 3.778455 226.049304 5.000000 0.000000 5
-1.100000 1.000000 0.329130 0.235812 41.038895 4.522472 56.760814 215.654663 4.746822 236.021980 5.000000 0.000000 5
-1.000000 1.000000 0.325980 0.233534 41.067622 4.626711 57.444142 215.260535 3.481966 225.512853 5.000000 0.000000 5
-0.900000 1.000000 0.323823 0.230863 40.683316 3.689159 56.208182 215.560917 5.180017 243.603452 5.000000 0.000000 5
-0.800000 1.000000 0.321004 0.228222 41.643513 4.717568 58.502452 215.630891 4.283475 238.574145 5.000000 0.000000 5
-0.700000 1.000000 0.317983 0.225520 41.214547 3.941824 56.054211 215.910346 4.375081 227.444626 5.000000 0.000000 5
-0.600000 1.000000 0.316243 0.222903 40.834442 4.370416 56.765508 215.153296 3.617927 226.280086 5.000000 0.000000 5
-0.500000 1.000000 0.312886 0.220473 40.178174 4.185502 64.657291 219.647151 4.454154 236.473446 5.000000 0.000000 5
-0.400000 1.000000 0.309757 0.217536 40.240385 3.172484 55.751563 217.761119 3.900779 228.757195 5.000000 0.000000 5
-0.300000 1.000000 0.305464 0.215229 40.852271 3.761739 56.158869 217.830497 4.087453 230.237764 5.000000 0.000000 5
-0.200000 1.000000 0.302919 0.212364 40.531166 3.688281 56.426841 217.657657 5.498697 253.516146 5.000000 0.000000 5
-0.100000 1.000000 0.298246 0.209310 41.058364 4.140510 59.959571 217.519279 4.087389 228.768313 5.000000 0.000000 5
0.000000 1.000000 0.294110 0.207107 40.436486 3.604369 55.788895 217.853044 4.012624 236.118036 5.000000 0.000000 5
0.100000 1.000000 0.288139 0.204033 40.603738 4.045866 57.560760 217.046816 4.583841 244.429411 5.000000 0.000000 5
0.200000 1.000000 0.285604 0.201954 40.494607 3.886199 59.431970 217.322824 4.080988 233.317513 5.000000 0.000000 5
0.300000 1.000000 0.278478 0.198929 40.311327 3.452837 56.124657 217.319394 4.434358 232.534720 5.000000 0.000000 5
0.400000 1.000000 0.270992 0.196299 40.649243 3.415612 56.204178 218.079445 4.990947 245.055337 5.000000 0.000000 5
0.500000 1.000000 0.263944 0.193661 40.464299 3.622703 56.602842 218.555364 3.936432 229.481159 5.000000 0.000000 5
0.600000 1.000000 0.256340 0.191194 40.200314 2.474984 53.432412 216.547260 3.695211 227.198078 5.000000 0.000000 5
0.700000 1.000000 0.251578 0.188606 40.111945 3.029821 54.900896 216.581752 4.247622 237.358365 5.000000 0.000000 5
0.800000 1.000000 0.234558 0.184742 39.533282 1.182169 42.753097 215.462335 2.960246 226.716604 5.000000 0.000000 5
0.900000 1.000000 0.225915 0.182691 39.851294 1.108193 42.180342 216.404194 4.450720 228.482353 5.000000 0.000000 5
1.000000 1.000000 0.216180 0.179994 40.721936 3.302539 56.032206 217.082196 4.599188 227.979232 5.000000 0.000000 5
1.100000 1.000000 0.203481 0.177332 41.006217 3.798207 56.014901 216.204345 4.292145 227.297386 5.000000 0.000000 5
1.200000 1.000000 0.188297 0.174121 40.739289 3.269948 56.653507 216.585873 6.250858 251.207034 5.000000 0.000000 5
1.300000 1.000000 0.172624 0.171622 41.215540 4.783342 55.692883 215.885639 3.629370 226.473280 5.000000 0.000000 5
1.400000 1.000000 0.156483 0.169110 40.289903 3.749338 56.290861 215.663761 4.176366 225.824735 5.000000 0.000000 5
1.500000 1.000000 0.136293 0.165692 42.208932 6.070189 69.182665 216.390504 4.816283 235.417446 5.000000 0.000000 5
1.600000 1.000000 0.125127 0.163325 40.890581 3.941185 56.491504 215.752348 4.426511 226.425984 5.000000 0.000000 5
1.700000 1.000000 0.104593 0.159971 41.263557 4.128935 57.062514 217.284932 5.311288 249.647163 5.000000 0.000000 5
1.800000 1.000000 0.091397 0.157460 40.273078 3.062810 55.546913 217.252505 6.331426 251.175692 5.000000 0.000000 5
1.900000 1.000000 0.078256 0.154628 40.407489 3.419342 56.316166 216.967648 4.712664 245.093313 5.000000 0.000000 5
2.000000 1.000000 0.065221 0.152571 40.660365 4.317854 57.537407 216.198346 4.991856 245.173269 5.000000 0.000000 5
2.100000 1.000000 0.053694 0.148885 40.355654 4.062614 60.051963 215.797667 4.447252 236.221454 5.000000 0.000000 5
2.200000 1.000000 0.042182 0.146229 40.613562 4.124655 56.201536 216.117304 4.060825 227.115987 5.000000 0.000000 5
2.300000 1.000000 0.034334 0.143612 40.465884 3.541452 55.067611 215.575953 4.891719 244.546802 5.000000 0.000000 5
2.400000 1.000000 0.026641 0.140869 41.074690 4.697458 61.619188 216.069185 4.700827 233.830937 5.000000 0.000000 5
2.500000 1.000000 0.019976 0.138112 40.766971 4.274128 58.871741 215.761570 5.633731 249.753931 5.000000 0.000000 5
2.600000 1.000000 0.012826 0.135122 40.559343 2.952804 54.017706 215.835161 4.039993 226.822103 5.000000 0.000000 5
2.700000 1.000000 0.010550 0.132915 40.985193 3.330639 55.013950 215.975836 4.240744 227.040703 5.000000 0.000000 5
2.800000 1.000000 0.007327 0.130133 39.778804 3.002485 56.610555 216.462786 7.082268 265.051418 5.000000 0.000000 5
2.900000 1.000000 0.004038 0.126763 40.327795 3.934211 55.515352 215.982666 4.626198 230.696124 5.000000 0.000000 5
3.000000 1.000000 0.003087 0.124336 40.337807 3.537021 55.101627 215.468662 4.177203 230.789145 5.000000 0.000000 5
3.100000 1.000000 0.001576 0.121689 39.812195 3.116738 55.422687 215.797778 4.091192 225.897780 5.000000 0.000000 5
3.200000 0.980000 0.001000 0.118928 39.853764 2.871322 56.405555 215.562722 4.187466 232.598421 5.000000 0.000000 5
3.300000 0.960000 0.000623 0.116065 40.440328 3.580650 56.738889 216.165848 4.735158 240.329999 5.000000 0.000000 5
3.400000 0.850000 0.000303 0.113505 40.974107 4.291544 56.280236 215.889562 4.448049 237.556780 5.000000 0.000000 5
3.500000 0.690000 0.000152 0.111010 41.508631 4.251791 56.198873 216.740295 4.889693 242.922934 5.000000 0.000000 5
3.600000 0.530000 0.000102 0.108493 40.065231 3.643794 57.120823 216.887338 5.242621 250.003843 5.000000 0.000000 5
3.700000 0.320000 0.000043 0.105612 40.462159 4.162383 56.782173 216.465615 3.846314 227.022697 5.000000 0.000000 5
3.800000 0.210000 0.000032 0.103084 42.192455 6.207380 64.648964 217.030913 4.482820 228.095918 5.000000 0.000000 5
3.900000 0.110000 0.000013 0.100391 40.640286 3.715782 55.922914 217.726055 4.553212 236.362804 5.000000 0.000000 5
4.000000 0.050000 0.000006 0.097518 40.437760 2.838308 54.764308 218.230040 4.309275 237.932625 5.000000 0.000000 5
4.100000 0.020000 0.000002 0.095436 41.347934 4.608500 64.182062 217.408836 4.385757 228.219627 5.000000 0.000000 5
4.200000 0.000000 0.000000 0.092396 40.782371 3.621708 55.984245 217.579878 4.102149 228.145363 5.000000 0.000000 5
......@@ -38,7 +38,6 @@
#define MAX_TURBO_ITERATIONS_MBSFN 8
#define MAX_TURBO_ITERATIONS max_turbo_iterations
#define MAX_LDPC_ITERATIONS 5
#define MAX_LDPC_ITERATIONS_MBSFN 4
#define LTE_NULL 2
......
%
% Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
% contributor license agreements. See the NOTICE file distributed with
% this work for additional information regarding copyright ownership.
% The OpenAirInterface Software Alliance licenses this file to You under
% the OAI Public License, Version 1.1 (the "License"); you may not use this file
% except in compliance with the License.
% You may obtain a copy of the License at
%
% http://www.openairinterface.org/?page_id=698
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS,
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
% See the License for the specific language governing permissions and
% limitations under the License.
%-------------------------------------------------------------------------------
% For more information about the OpenAirInterface (OAI) Software Alliance:
% contact@openairinterface.org
%
@online{3gpp5gTimeline,
author = {3GPP},
title = {{3GPP 5G Timeline}},
year = 2016,
urldate = {2017-06-14},
url = {http://www.3gpp.org/images/articleimages/5g_timeline.jpg}
}
@techreport{3gppTR38913,
author = "{Technical Specification Group Radio Access Network}",
title = "{Study on Scenarios and Requirements for Next Generation Access Technologies}",
institution = "{3GPP TR 38.913 V14.2.0}",
month = mar,
year = 2017,
};
@techreport{iturM2038,
author = "{ITU-R}",
title = "{IMT Vision -- Framework and overall objectives of the future development of IMT for 2020 and beyond}",
institution = "{Radiocommunication Sector of ITU}",
month = sep,
year = 2015,
};
@techreport{3gpp2014seb,
author = "{Samsung, Nokia Networks}",
title = "{New SID Proposal: Study on Elevation Beamforming/Full-Dimension (FD) MIMO for LTE}",
institution = "3GPP",
month = sep,
year = 2014,
};
@techreport{3gpp2015fdm,
author = "{Technical Specification Group Radio Access Network}",
title = "{Study on elevation beamforming / Full-Dimension (FD) Multiple Input Multiple Output (MIMO) for LTE}",
institution = "3GPP TR 36.897 V13.0.0",
month = jun,
year = 2015,
};
@techreport{3gpp2008tsg,
author = "{Technical Specification Group Radio Access Network;
Evolved Universal Terrestrial Radio Access (E-UTRA)}",
title = "{Further advancements for E-UTRA physical layer aspects (Release 9)}",
institution = "{3GPP TR 36.814 V9.0.0}",
month = mar,
year = 2010,
};
@techreport{3gpp2011uer,
author = "{Technical Specification Group Radio Access Network;
Evolved Universal Terrestrial Radio Access (E-UTRA)}",
title = "{User Equipment (UE) Radio Transmission and Reception}",
institution = "{3GPP TR 36.101 V10.3.0}",
month = jun,
year = 2011,
};
@techreport{3gpp2009_36211,
author = "{3rd Generation Partnership Project}",
title = "{Physical Channels and Modulation (Release 8)}",
institution = "{3GPP TS 36.211 V8.6.0}",
month = mar,
year = 2009,
};
@techreport{3gpp2017_38212,
author = "{3rd Generation Partnership Project}",
title = "{Multiplexing and channel coding (Release 15)}",
institution = "{3GPP TS 38.212 V15.0.1}",
month = mar,
year = 2018,
};
@article{gallager1962low,
title={Low-density parity-check codes},
author={Gallager, Robert},
journal={IRE Transactions on information theory},
volume={8},
number={1},
pages={21--28},
year={1962},
publisher={IEEE}
}
\ No newline at end of file
This diff is collapsed.
......@@ -30,7 +30,7 @@
#ifndef __NR_LDPC_BNPROC__H__
#define __NR_LDPC_BNPROC__H__
#include <immintrin.h>
/**
\brief Performs first part of BN processing on the BN processing buffer and stores the results in the LLR results buffer.
At every BN, the sum of the returned LLRs from the connected CNs and the LLR of the receiver input is computed.
......
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
......@@ -28,8 +29,8 @@
* \warning
*/
#ifndef __NR_LDPC_CNPROC__H__
#define __NR_LDPC_CNPROC__H__
#ifndef __NR_LDPC_DECODER_CNPROC__H__
#define __NR_LDPC_DECODER_CNPROC__H__
/**
\brief Performs CN processing for BG2 on the CN processing buffer and stores the results in the CN processing results buffer.
......@@ -37,6 +38,13 @@
\param p_procBuf Pointer to processing buffers
\param Z Lifting size
*/
#ifdef __AVX512BW__
#include "nrLDPC_cnProc_avx512.h"
#else
static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int8_t* cnProcBufRes, uint16_t Z)
{
const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups;
......@@ -92,14 +100,14 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int
for (i=0; i<M; i++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
ymm0 = pj0[i];
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
ymm0 = pj0[i];
sgn = _mm256_sign_epi8(*p_ones, ymm0);
min = _mm256_abs_epi8(ymm0);
// 32 CNs of second BN
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
ymm0 = pj1[i];
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
ymm0 = pj1[i];
min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
sgn = _mm256_sign_epi8(sgn, ymm0);
......@@ -107,7 +115,7 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int
min = _mm256_min_epu8(min, *p_maxLLR); // 128 in epi8 is -127
//*p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
//p_cnProcBufResBit++;
p_cnProcBufResBit[i]=_mm256_sign_epi8(min, sgn);
p_cnProcBufResBit[i]=_mm256_sign_epi8(min, sgn);
}
}
}
......@@ -364,6 +372,15 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int
}
/**
\brief Performs CN processing for BG1 on the CN processing buffer and stores the results in the CN processing results buffer.
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
/**
\brief Performs CN processing for BG1 on the CN processing buffer and stores the results in the CN processing results buffer.
\param p_lut Pointer to decoder LUTs
......@@ -431,6 +448,7 @@ static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int
min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
sgn = _mm256_sign_epi8(sgn, ymm0);
// Store result
min = _mm256_min_epu8(min, *p_maxLLR); // 128 in epi8 is -127
*p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
......@@ -859,6 +877,7 @@ static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int
}
#endif
/**
\brief Performs parity check for BG1 on the CN processing buffer. Stops as soon as error is detected.
\param p_lut Pointer to decoder LUTs
......@@ -1922,3 +1941,6 @@ static inline uint32_t nrLDPC_cnProcPc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBu
}
#endif
This diff is collapsed.
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*!\file nrLDPC_init_mem.h
* \brief Defines the function to initialize the LDPC decoder and sets correct LUTs.
* \author Sebastian Wagner (TCL Communications) Email: <mailto:sebastian.wagner@tcl.com>
* \date 07-12-2018
* \version 1.0
* \note
* \warning
*/
#ifndef __NR_LDPC_INIT_MEM__H__
#define __NR_LDPC_INIT_MEM__H__
#include <stdlib.h>
#include "nrLDPC_types.h"
/**
\brief Allocates 32 byte aligned memory and initializes to zero
\param size Input size in bytes
\return Pointer to memory
*/
static inline void* malloc32_clear(size_t size)
{
void* ptr = (void*) memalign(64, size+64);
memset(ptr, 0, size);
return ptr;
}
/**
\brief Allocates and initializes the internal decoder processing buffers
\param p_decParams Pointer to decoder parameters
\param p_lut Pointer to decoder LUTs
\return Number of LLR values
*/
static inline t_nrLDPC_procBuf* nrLDPC_init_mem(void)
{
t_nrLDPC_procBuf* p_procBuf = (t_nrLDPC_procBuf*) malloc32_clear(sizeof(t_nrLDPC_procBuf));
if (p_procBuf)
{
p_procBuf->cnProcBuf = (int8_t*) malloc32_clear(NR_LDPC_SIZE_CN_PROC_BUF*sizeof(int8_t));
p_procBuf->cnProcBufRes = (int8_t*) malloc32_clear(NR_LDPC_SIZE_CN_PROC_BUF*sizeof(int8_t));
p_procBuf->bnProcBuf = (int8_t*) malloc32_clear(NR_LDPC_SIZE_BN_PROC_BUF*sizeof(int8_t));
p_procBuf->bnProcBufRes = (int8_t*) malloc32_clear(NR_LDPC_SIZE_BN_PROC_BUF*sizeof(int8_t));
p_procBuf->llrRes = (int8_t*) malloc32_clear(NR_LDPC_MAX_NUM_LLR *sizeof(int8_t));
p_procBuf->llrProcBuf = (int8_t*) malloc32_clear(NR_LDPC_MAX_NUM_LLR *sizeof(int8_t));
}
return(p_procBuf);
}
static inline void nrLDPC_free_mem(t_nrLDPC_procBuf* p_procBuf)
{
free(p_procBuf->cnProcBuf);
free(p_procBuf->cnProcBufRes);
free(p_procBuf->bnProcBuf);
free(p_procBuf->bnProcBufRes);
free(p_procBuf->llrRes);
free(p_procBuf->llrProcBuf);
free(p_procBuf);
}
#endif
......@@ -21,21 +21,16 @@
/*!\file nrLDPC_mPass.h
* \brief Defines the functions for message passing
* \author Sebastian Wagner (TCL Communications) Email: <mailto:sebastian.wagner@tcl.com>
* \date 30-09-2019
* \version 2.0
* \note
* \warning
*/
*
*/
#ifndef __NR_LDPC_MPASS__H__
#define __NR_LDPC_MPASS__H__
#include <string.h>
#include "nrLDPCdecoder_defs.h"
//#include <omp.h>
/**
\brief Circular memcpy
\brief Circular memcpy1
|<- rem->|<- circular shift ->|
(src) str2 = |--------xxxxxxxxxxxxxxxxxxxxx|
\_______________
......@@ -46,6 +41,7 @@
\param Z Lifting size
\param cshift Circular shift
*/
static inline void *nrLDPC_inv_circ_memcpy(int8_t *str1, const int8_t *str2, uint16_t Z, uint16_t cshift)
{
uint16_t rem = Z - cshift;
......@@ -169,6 +165,8 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, in
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[0]*NR_LDPC_ZMAX;
for (j=0; j<3; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[0] + j*bitOffsetInGroup];
......@@ -200,8 +198,10 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, in
// =====================================================================
// CN group with 5 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[2]*NR_LDPC_ZMAX;
for (j=0; j<5; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[2] + j*bitOffsetInGroup];
......@@ -234,8 +234,10 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, in
// =====================================================================
// CN group with 7 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[4]*NR_LDPC_ZMAX;
for (j=0; j<7; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[4] + j*bitOffsetInGroup];
......@@ -253,6 +255,7 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, in
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[5]*NR_LDPC_ZMAX;
for (j=0; j<8; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[5] + j*bitOffsetInGroup];
......@@ -302,6 +305,7 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, in
// =====================================================================
// CN group with 19 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[8]*NR_LDPC_ZMAX;
for (j=0; j<19; j++)
......@@ -1007,18 +1011,18 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
// CN group with 4 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[1]*NR_LDPC_ZMAX;
for (j=0; j<3; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[1] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[1]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG4[j][i] + lut_bnPosBnProcBuf_CNG4[j][i]*Z;
nrLDPC_circ_memcpy(p_cnProcBuf, &bnProcBufRes[idxBn], Z, lut_circShift_CNG4[j][i]);
p_cnProcBuf += Z;
}
}
}
// =====================================================================
// CN group with 5 BNs
......@@ -1027,6 +1031,7 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
for (j=0; j<4; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[2] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[2]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG5[j][i] + lut_bnPosBnProcBuf_CNG5[j][i]*Z;
......@@ -1039,10 +1044,11 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
// CN group with 6 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[3]*NR_LDPC_ZMAX;
for (j=0; j<5; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[3] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[3]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG6[j][i] + lut_bnPosBnProcBuf_CNG6[j][i]*Z;
......@@ -1055,11 +1061,12 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
// CN group with 7 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[4]*NR_LDPC_ZMAX;
for (j=0; j<6; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[4] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[4]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG7[j][i] + lut_bnPosBnProcBuf_CNG7[j][i]*Z;
......@@ -1092,6 +1099,7 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
for (j=0; j<8; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[6] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[6]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG9[j][i] + lut_bnPosBnProcBuf_CNG9[j][i]*Z;
......@@ -1104,10 +1112,11 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
// CN group with 10 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[7]*NR_LDPC_ZMAX;
for (j=0; j<9; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[7] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[7]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG10[j][i] + lut_bnPosBnProcBuf_CNG10[j][i]*Z;
......@@ -1120,10 +1129,11 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBu
// CN group with 19 BNs
bitOffsetInGroup = lut_numCnInCnGroups_BG1_R13[8]*NR_LDPC_ZMAX;
for (j=0; j<19; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[8] + j*bitOffsetInGroup];
for (i=0; i<lut_numCnInCnGroups[8]; i++)
{
idxBn = lut_startAddrBnProcBuf_CNG19[j][i] + lut_bnPosBnProcBuf_CNG19[j][i]*Z;
......@@ -1172,3 +1182,7 @@ static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, int
}
#endif
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/generator_bnProc ldpc/generator_bnProc)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/generator_bnProc_avx512 ldpc/generator_bnProc_avx512)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/generator_cnProc ldpc/generator_cnProc)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/generator_cnProc_avx512 ldpc/generator_cnProc_avx512)
# custom target to build all generators
add_custom_target(ldpc_generators)
add_dependencies(ldpc_generators
bnProc_gen_avx2
bnProc_gen_avx512
cnProc_gen_avx2
cnProc_gen_avx512)
add_library(ldpc_gen_HEADERS INTERFACE)
target_link_libraries(ldpc_gen_HEADERS INTERFACE
bnProc_gen_avx2_HEADERS
bnProc_gen_avx512_HEADERS
cnProc_gen_avx2_HEADERS
cnProc_gen_avx512_HEADERS)
add_executable(bnProc_gen_avx2
bnProc_gen_BG1_avx2.c
bnProc_gen_BG2_avx2.c
bnProcPc_gen_BG1_avx2.c
bnProcPc_gen_BG2_avx2.c
main.c)
target_compile_options(bnProc_gen_avx2 PRIVATE -W -Wall -mavx2)
#set(bnProc_headers
# bnProc/nrLDPC_bnProc_BG1_R13_AVX2.h
# bnProc/nrLDPC_bnProc_BG1_R23_AVX2.h
# bnProc/nrLDPC_bnProc_BG1_R89_AVX2.h
# bnProc/rLDPC_bnProc_BG2_R13_AVX2.h
# bnProc/rLDPC_bnProc_BG2_R15_AVX2.h
# bnProc/rLDPC_bnProc_BG2_R23_AVX2.h)
#
#set(bnProcPc_headers
# bnProcPc/rLDPC_bnProcPc_BG1_R13_AVX2.h
# bnProcPc/rLDPC_bnProcPc_BG1_R23_AVX2.h
# bnProcPc/rLDPC_bnProcPc_BG1_R89_AVX2.h
# bnProcPc/rLDPC_bnProcPc_BG2_R13_AVX2.h
# bnProcPc/rLDPC_bnProcPc_BG2_R15_AVX2.h
# bnProcPc/rLDPC_bnProcPc_BG2_R23_AVX2.h)
add_custom_command(TARGET bnProc_gen_avx2 POST_BUILD
#OUTPUT ${bnProc_headers} ${bnProcPc_headers}
COMMAND ${CMAKE_COMMAND} -E make_directory bnProc
COMMAND ${CMAKE_COMMAND} -E make_directory bnProcPc
COMMAND bnProc_gen_avx2 .
DEPENDS bnProc_gen_avx2
COMMENT "Generating LDPC bnProc header files for AVX2"
)
add_library(bnProc_gen_avx2_HEADERS INTERFACE)
target_include_directories(bnProc_gen_avx2_HEADERS INTERFACE ${CMAKE_CURRENT_BINARY_DIR})
add_dependencies(bnProc_gen_avx2_HEADERS bnProc_gen_avx2)
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdio.h>
#include <stdint.h>
#define NB_R 3
void nrLDPC_bnProc_BG1_generator_AVX2(const char*, int);
void nrLDPC_bnProc_BG2_generator_AVX2(const char*, int);
void nrLDPC_bnProcPc_BG1_generator_AVX2(const char*, int);
void nrLDPC_bnProcPc_BG2_generator_AVX2(const char*, int);
const char *__asan_default_options()
{
/* don't do leak checking in nr_ulsim, creates problems in the CI */
return "detect_leaks=0";
}
int main(int argc, char *argv[])
{
if (argc != 2) {
fprintf(stderr, "usage: %s <output-dir>\n", argv[0]);
return 1;
}
const char *dir = argv[1];
int R[NB_R]={0,1,2};
for(int i=0; i<NB_R;i++){
nrLDPC_bnProc_BG1_generator_AVX2(dir, R[i]);
nrLDPC_bnProc_BG2_generator_AVX2(dir, R[i]);
nrLDPC_bnProcPc_BG1_generator_AVX2(dir, R[i]);
nrLDPC_bnProcPc_BG2_generator_AVX2(dir, R[i]);
}
return(0);
}
#!/bin/bash
echo "to build the LDPC decoder headers: go to the build directory, and type"
echo "make/ninja ldpc_generators"
echo
echo "assuming your build directory is ran_build/build, I trigger building for"
echo "you now. The generated headers will be in ran_build/build/ldpc/generator_*/"
echo
cd $OPENAIR_HOME/cmake_targets/ran_build/build
make ldpc_generators || ninja ldpc_generators
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