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wangwenhui
OpenXG-RAN
Commits
eb5c33de
Commit
eb5c33de
authored
6 years ago
by
Sebastian Wagner
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WIP: Replacing buffers, ldpctest passes, free does not work, TODO: implementation into softmodem
parent
9c1be1b4
develop
1
128-ues
256_QAM_demod
408-reworked
408-ue-main-threads
445-LDPC-implementation-on-GPU
459-pusch-based-ta-updates
464-ru_beamforming_in_gpu
464-ru_beamforming_in_gpu-CPUsubfunction
472-add-pusch-dmrs-modes
481-ldpc-decoder-on-gpu
5g_fapi_scf
LTE_TRX_on_single_port
NCTU_CS_ISIP
NCTU_CS_ISIP_CPU
NCTU_CS_ISIP_GPU
NCTU_OpinConnect_LDPC
NR-PHY-MAC-IF-multi-UE
NR_10MHz
NR_CSI_reporting
NR_DCI_01
NR_DLUL_PF
NR_DLUL_PF_rebased
NR_DL_sched_fixes
NR_DL_scheduler
NR_FAPI_beamindex_SSB_RO
NR_FR2_RA
NR_FR2_RRC_SSB
NR_MAC_CE_GlobalEdge
NR_MAC_Multi_Rach_GlobalEdge
NR_MAC_SSB_RO_GlobalEdge
NR_MAC_SSB_RO_UE_IDCC
NR_MAC_SSB_RO_merge
NR_MAC_TCI_UCI_GlobalEdge
NR_NGAP
NR_PDCP_noS1
NR_PUCCH_MultiUE
NR_RA_updates
NR_RRCConfiguragion_FR2
NR_RRCConfiguration
NR_RRCConfiguration_FR2
NR_RRCConfiguration_S1U
NR_RRCConfiguration_merge_develop
NR_RRCConfiguration_sync_source
NR_RRCConfiguration_trx_thread
NR_RRC_CP_bugfix
NR_RRC_PDCP
NR_RRC_PRACH_procedures
NR_RRC_PRACH_procedures_todevelop
NR_RRC_PUSCH
NR_RRC_TA
NR_RRC_X2AP_AMBR_Change_Global_edge
NR_RRC_X2AP_RemoveHardcodings_GlobalEdge
NR_RRC_config_simplified
NR_RRC_harq
NR_RRC_harq_b
NR_RRC_harq_hacks
NR_RRC_harq_newdcipdu
NR_SA_F1AP_dev
NR_SA_NGAP_RRC
NR_SA_NGAP_RRC_wk42
NR_SA_itti_sim_wk48
NR_SA_itti_sim_wk48_hs
NR_SA_itti_sim_wk48_hs1
NR_SCHED
NR_SCHED_HARQ
NR_SCHED_PDCCH_PUCCH_HARQ
NR_SCHED_PDCCH_PUCCH_HARQ_rebased
NR_SCHED_fixes
NR_SRB_Config
NR_TRX_on_single_port
NR_TRX_on_single_port2
NR_UE_MAC_scheduler
NR_UE_RA_fixes
NR_UE_UL_DCI_improvements
NR_UE_dlsch_bugfix
NR_UE_enable_parallelization
NR_UE_stability_fixes
NR_UL_FAPI_programming
NR_UL_scheduler
NR_UL_scheduler_rebased
NR_UL_scheduling
NR_beam_simulation
NR_beamforming_test
NR_gNB_SCF_Indication
NR_ipaccess_testing
NR_mac_uci_functions_rework
NR_msg2_phytest
NR_scheduling_CSIRS
NR_scheduling_request
NR_scheduling_request2
NR_test_S1U_RRC_PRACH_procedures
NR_ue_dlsch_dmrs_cdm
OpInConnect_ISIP
PUSCH_TA_update
RA_CI_test
UE_DL_DCI_hotfix
addoptions_nr_USRPdevice
bch-fixes-bitmap
benetel_5g_prach_fix
benetel_driver_update
benetel_phase_rotation
benetel_phase_rotation_old
bugfix-minor-remove-wrong-log
bugfix-nr-bands
bugfix-nr-ldpc-post-processing
bugfix-nr-ldpc-size-typo
bugfix-nr-pdcp-sn-size
bugfix-nr-rate-matching-assertion
cce_indexing_fix
cce_indexing_fix2
ci-deploy-asterix
ci-deploy-docker-compose
ci-rd-july-improvements
ci-test
ci-ul-iperf-from-trf-container
clean-5G-scope-round2
cleanup_softmodem_main
constant_power
debug_branch_init_sync
develop-SnT
develop-ci
develop-nr
develop-nr-fr2
develop-nr-fr2-rework
develop-nr_cppcheck
develop-oriecpriupdates
develop-sib1
develop-sib1-local
develop-sib1-lts
develop_inria_ci_deployment
develop_inria_ci_deployment_gp
develop_integration_2020_w15
develop_integration_2020_w19
develop_integration_w08
develop_stable
dfts_alternatives
dlsch-all-dlslots
dlsch_encode_mthread
dlsch_parallel
docupdate_tools
dongzhanyi-zte-develop
dongzhanyi-zte-develop2
dreibh/apt-auth-fix
dreibh/device-load-fix
dreibh/device-load-fix-develop-branch
dual-connectivity
edrx
extend_sharedlibusage
extend_sharedlibusage2
fapi_for_dmrs_and_ptrs
feat-mac-sock
feature-4g-sched
feature-nr-4g-nfapi-modifications
feature-support-clang-format
feature/make-s1-mme-port-configurable
feature/make-s1-mme-port-configurable-with-astyle-fixes
fembms-enb-ue
finalize-oaicn-integration
firas
fix-ci-tun
fix-clock-source
fix-itti-segv
fix-l2-sim
fix-limeSDR-compile
fix-softmodem-restart
fix-warnings
fix_NR_DLUL_PF
fix_do_ra_data
fix_pdsch_low_prb
fix_rfsim_mimo
fix_rrc_x2_ticking
fixes-CE-RLC-PDU-size
fixes-mac-sched-nfapi
fixes-mac-sched-tun
fixes-tun
flexran-apps
flexran-improvements
flexran-repair-mme-mgmt
fr2-hw-test
fujitsu_lte_contribution
fujitsu_lte_contribution-128
gNB-nrUE-USRP
generate_push_ptrs
gnb-only-test
harq-hotfix
hotfix-minor-remove-nr-rlc-cppcheck-error
hotfix-nr-rlc-tick
hotfix-ocp-executable
hotfix-ue-musim-compilation
hotfix_usrp_lib
improve_build_nr_lte_merge
improve_nr_modulation
improve_ue_stability
integration-develop-nr-2019w45
integration_2020_wk40
integration_2020_wk41
integration_2020_wk42_2
integration_2020_wk45
integration_2020_wk45_2
integration_2020_wk46
integration_2020_wk46_2
integration_2020_wk47
integration_2020_wk48
integration_2020_wk48_2
integration_2020_wk49
integration_2020_wk50
integration_2020_wk50_1
integration_2020_wk51
integration_2020_wk51_2
integration_2021_wk02
integration_2021_wk02_wMR988
inter-RRU-final
inter-RRU-nr
inter-RRU-oairu
inter-rru-UE
interoperability-test
isip_nr
itti-enhancement
l2-fixes
ldpc-dec-layering
ldpc-decoder-codegen
ldpc-decoder-codegen2
ldpc-decoder-improvements
ldpc-offload
ldpc_short_codeword_fixes
load_gnb
lte_uplink_improvement
mac-fixes-wk45_2
mbms-fix-develop-nr
merging-2019-w51-to-develop-nr
minor-fix-doc-basic-sim
mosaic5g-oai-ran
mosaic5g-oai-sim
nasmesh_kernel_5.8
new_rlc_2020
nfapi-bugfix
nfapi_nr_develop
ngap-dlul
ngap-support
ngap-w48-merge2
ngap-wf
ngap-wf-1120
ngap-wf-1120-srb
ngap-wf-1120-srb-gtp
ngap-wf-1120-srb-gtp-hs
ngap-wf-1120-srb-gtp-hs1
ngap-wf-1120-srb-gtp-hs2
ngap-wf-1120-srb-gtp-yhz
ngap-wf-1203-yunsdr
ngap-wf-liuyu
ngap_lfq_1120
ngap_merge
noCore
nr-coreset-bug-fix
nr-dlsch-multi-thread
nr-dlsch-thread
nr-dual-connectivity
nr-interdigital-test
nr-ip-uplink-noS1
nr-mac-pdu-wireshark
nr-mac-remove-ue-list
nr-multiple-ssb
nr-pdcp
nr-pdsch-extraction-bugfix
nr-physim-update
nr-rlc-am-bugfix-w44
nr-rlc-bugfix-w44
nr-ssb-measurements
nr-timing-measurement
nr-timing-measurement-merge
nr-ue-buffer-status
nr-ue-slot-based
nr-uldci
nrUE
nrUE-hs
nrUE-upper-layer
nr_beamforming
nr_bsr
nr_ci_dlsim
nr_csi_newbranch
nr_demo_wsa2019
nr_dl_dmrs_type2
nr_dl_pf
nr_dl_pf2
nr_dl_ul_ptrs
nr_dlsch_parallel_measurements
nr_dlsim_plot
nr_fapi_for_push_tmp
nr_fdd_if_fix
nr_fix_easycppcheck
nr_flexible_NRBDL
nr_improve_build_procedures
nr_increase_tp
nr_pdcch_testing
nr_pdcch_updates
nr_polar_decoder_improvement
nr_prach
nr_prach_fr2
nr_pucch
nr_pucch2
nr_segmentation_fixes
nr_sim_fix
nr_tdd_configuration
nr_ue_msg3
nr_ue_tti_cleanup
nr_ul_pf
nr_ul_scfdma
nr_vcd
nrue-multi-thread
nrue_msg2_reception
nsa-ue
nsa_remove_band_hardcodings
oai-sim
oai-ubuntu-docker
oai-ubuntu-docker-for-lmssdr
oairu
oc-docker-october-improvements
openxg/develop
pdcp-benchmark
pdsch-ch-est
polar8
ptrs_rrc_config
pusch-mthread-scaling-fix
pusch-retrans-fix-ue
ra-dl-ul
reduce_memory_footprint
remove-ci-workaround
remove_nos1_hack_pdcp
remove_x2_gnb_hardcoding
repair-TA
revert-f5c94279
revert_memcpy
rh-ci-add-ue-parallelization
rh_ci_fix_autoterminate
rh_ci_fr1_update
rh_ci_oc
rh_ci_py
rh_ci_rfsim_ra
rh_doc_update_3
rh_fr1_newjenkins
rh_fr1_update
rh_gnb_compile_fix
rh_wk50_debug
rlc-v2-bugfix-status-reporting
rlc-v2-tick
rlc_v2_coverity_fixes
rrc-enb-phy-testmode
ru-parallel-beamforming
runel
runel-reverse-test
s1-subnormal_rewrite
s1_subnormal
s1_subnormal-robert
s1ap-bugfix-rab_setup
sa-demo
sa-merge-rrc-srb
sa-msg4
sa-msg4-rrc
sa-msg4-rrc-yihz
sa-msg4-rrc-yihz-hs
sa_rrc_yihz
small-bugfixes-w40
small-config-change
smallcleanup
softmodem_cleanup
split73
test-x310-perf
testing_2symb_pdcch
testing_with_external_txdata
thread-pool
tools_5Gadapt
tp-ota-test
trx_thread_param
trx_write_thread
ue-csi
ue-fixes-ota
ue-updates-runel-test
ue_adjust_gain
ue_beam_selection
ue_dlsch-multi-threading
ue_dlsch_decoding_ldpc_offload
ue_nfapi_mch
uhd_priority_set_cleanup
ul-freq-iq-samps-to-file
ul_dl_dci_same_slot
ul_harq
ulsch_decode_mthread
ulsim_changes
update-to-2019-march-june-release
usrp_fix_adc_shift_and_pps_sync
usrp_gpio_test
wireshark-log-scheduling-requests
x2-endc-processing
xiangwab
xiangwan
yihongzheng_srb
zzs
2021.w02
2020.w51_2
2020.w51
2020.w50
2020.w49
2020.w48_2
2020.w48
2020.w47
2020.w46_2
2020.w46
2020.w45_2
2020.w45
2020.w44
2020.w42_2
2020.w42
2020.w41
2020.w39
2020.w38
2020.w37
2020.w36
2020.w34
2020.w33
2020.w31
2020.w30
2020.w29
2020.w28
2020.w26
2020.w25
2020.w24
2020.w23
2020.w22
2020.w19
2020.w17
2020.w16
2020.w15
2020.w11
2020.w09
2020.w06
2020.w05
2020.w04
2020.w03
nr-ip-over-lte
nr-ip-over-lte-v.1.5
nr-ip-over-lte-v.1.4
nr-ip-over-lte-v.1.3
nr-ip-over-lte-v.1.2
nr-ip-over-lte-v.1.1
nr-ip-over-lte-v.1.0
develop-nr-pdcch
develop-nr-2020w03
develop-nr-2020w02
develop-nr-2019w51
develop-nr-2019w50
develop-nr-2019w48
develop-nr-2019w47
develop-nr-2019w45
develop-nr-2019w43
develop-nr-2019w42
develop-nr-2019w40
develop-nr-2019w28
develop-nr-2019w23
benetel_phase_rotation
No related merge requests found
Changes
12
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12 changed files
with
239 additions
and
82 deletions
+239
-82
openair1/PHY/CODING/TESTBENCH/ldpctest.c
openair1/PHY/CODING/TESTBENCH/ldpctest.c
+9
-2
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_bnProc.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_bnProc.h
+11
-2
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h
+16
-4
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
+55
-53
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h
+2
-1
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_defs.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_defs.h
+6
-6
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h
+89
-0
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h
+25
-7
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h
...ir1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h
+7
-7
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h
+12
-0
openair1/PHY/INIT/nr_init_ue.c
openair1/PHY/INIT/nr_init_ue.c
+3
-0
openair1/PHY/defs_nr_UE.h
openair1/PHY/defs_nr_UE.h
+4
-0
No files found.
openair1/PHY/CODING/TESTBENCH/ldpctest.c
View file @
eb5c33de
...
...
@@ -157,7 +157,9 @@ int test_ldpc(short No_iteration,
//double code_rate_actual_vec[8] = {0.2, 0.33333, 0.4, 0.5, 0.66667, 0.73333, 0.81481, 0.88};
t_nrLDPC_dec_params
decParams
;
t_nrLDPC_procBuf
nrLDPC_procBuf
;
t_nrLDPC_procBuf
*
p_nrLDPC_procBuf
=
&
nrLDPC_procBuf
;
t_nrLDPC_time_stats
decoder_profiler
;
t_nrLDPC_time_stats
*
p_decoder_profiler
=&
decoder_profiler
;
...
...
@@ -210,6 +212,9 @@ int test_ldpc(short No_iteration,
reset_meas
(
&
decoder_profiler
.
llr2bit
);
//reset_meas(&decoder_profiler.total);
// Allocate LDPC decoder buffers
p_nrLDPC_procBuf
=
nrLDPC_init_mem
();
for
(
j
=
0
;
j
<
MAX_NUM_DLSCH_SEGMENTS
;
j
++
)
{
for
(
i
=
0
;
i
<
block_length
/
8
;
i
++
)
{
test_input
[
j
][
i
]
=
(
unsigned
char
)
rand
();
...
...
@@ -411,7 +416,7 @@ int test_ldpc(short No_iteration,
// decoder supports BG2, Z=128 & 256
//esimated_output=ldpc_decoder(channel_output_fixed, block_length, No_iteration, (double)((float)nom_rate/(float)denom_rate));
///nrLDPC_decoder(&decParams, channel_output_fixed, estimated_output, NULL);
n_iter
=
nrLDPC_decoder
(
&
decParams
,
(
int8_t
*
)
channel_output_fixed
[
j
],
(
int8_t
*
)
estimated_output
[
j
]
,
p_decoder_profiler
);
n_iter
=
nrLDPC_decoder
(
&
decParams
,
(
int8_t
*
)
channel_output_fixed
[
j
],
(
int8_t
*
)
estimated_output
[
j
],
p_nrLDPC_procBuf
,
p_decoder_profiler
);
stop_meas
(
time_decoder
);
}
...
...
@@ -489,6 +494,8 @@ int test_ldpc(short No_iteration,
//free(channel_output_fixed);
//free(estimated_output);
//nrLDPC_free_mem(p_nrLDPC_procBuf);
print_meas
(
&
time
,
"ldpc_encoder"
,
NULL
,
NULL
);
print_meas
(
time_optim
,
"ldpc_encoder_optim"
,
NULL
,
NULL
);
print_meas
(
&
tinput
,
"ldpc_encoder_optim(input)"
,
NULL
,
NULL
);
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_bnProc.h
View file @
eb5c33de
...
...
@@ -37,12 +37,17 @@
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_bnProcPc
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_bnProcPc
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint8_t
*
lut_numBnInBnGroups
=
p_lut
->
numBnInBnGroups
;
const
uint32_t
*
lut_startAddrBnGroups
=
p_lut
->
startAddrBnGroups
;
const
uint16_t
*
lut_startAddrBnGroupsLlr
=
p_lut
->
startAddrBnGroupsLlr
;
int8_t
*
bnProcBuf
=
p_procBuf
->
bnProcBuf
;
int8_t
*
bnProcBufRes
=
p_procBuf
->
bnProcBufRes
;
int8_t
*
llrRes
=
p_procBuf
->
llrRes
;
int8_t
*
llrProcBuf
=
p_procBuf
->
llrProcBuf
;
__m128i
*
p_bnProcBuf
;
__m256i
*
p_bnProcBufRes
;
__m128i
*
p_llrProcBuf
;
...
...
@@ -1676,7 +1681,7 @@ static inline void nrLDPC_bnProcPc(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_bnProc
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_bnProc
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
// BN Processing calculating the values to send back to the CNs for next iteration
// bnProcBufRes contains the sum of all edges to each BN at the start of each group
...
...
@@ -1685,6 +1690,10 @@ static inline void nrLDPC_bnProc(t_nrLDPC_lut* p_lut, uint16_t Z)
const
uint32_t
*
lut_startAddrBnGroups
=
p_lut
->
startAddrBnGroups
;
const
uint16_t
*
lut_startAddrBnGroupsLlr
=
p_lut
->
startAddrBnGroupsLlr
;
int8_t
*
bnProcBuf
=
p_procBuf
->
bnProcBuf
;
int8_t
*
bnProcBufRes
=
p_procBuf
->
bnProcBufRes
;
int8_t
*
llrRes
=
p_procBuf
->
llrRes
;
__m256i
*
p_bnProcBuf
;
__m256i
*
p_bnProcBufRes
;
__m256i
*
p_llrRes
;
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h
View file @
eb5c33de
...
...
@@ -36,11 +36,14 @@
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_cnProc_BG2
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_cnProc_BG2
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
__m256i
*
p_cnProcBuf
;
__m256i
*
p_cnProcBufRes
;
...
...
@@ -362,11 +365,14 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_cnProc_BG1
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_cnProc_BG1
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
__m256i
*
p_cnProcBuf
;
__m256i
*
p_cnProcBufRes
;
...
...
@@ -858,11 +864,14 @@ static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param Z Lifting size
\return 32-bit parity check indicator
*/
static
inline
uint32_t
nrLDPC_cnProcPc_BG1
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
uint32_t
nrLDPC_cnProcPc_BG1
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
__m256i
*
p_cnProcBuf
;
__m256i
*
p_cnProcBufRes
;
...
...
@@ -1490,11 +1499,14 @@ static inline uint32_t nrLDPC_cnProcPc_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param Z Lifting size
\return 32-bit parity check indicator
*/
static
inline
uint32_t
nrLDPC_cnProcPc_BG2
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
uint32_t
nrLDPC_cnProcPc_BG2
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
__m256i
*
p_cnProcBuf
;
__m256i
*
p_cnProcBufRes
;
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
View file @
eb5c33de
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h
View file @
eb5c33de
...
...
@@ -32,6 +32,7 @@
#define __NR_LDPC_DECODER__H__
#include "nrLDPC_types.h"
#include "nrLDPC_init_mem.h"
/**
\brief LDPC decoder
...
...
@@ -40,6 +41,6 @@
\param p_llrOut Output vector
\param p_profiler LDPC profiler statistics
*/
int32_t
nrLDPC_decoder
(
t_nrLDPC_dec_params
*
p_decParams
,
int8_t
*
p_llr
,
int8_t
*
p_llrOut
,
t_nrLDPC_time_stats
*
p_profiler
);
int32_t
nrLDPC_decoder
(
t_nrLDPC_dec_params
*
p_decParams
,
int8_t
*
p_llr
,
int8_t
*
p_llrOut
,
t_nrLDPC_
procBuf
*
p_procBuf
,
t_nrLDPC_
time_stats
*
p_profiler
);
#endif
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_defs.h
View file @
eb5c33de
...
...
@@ -104,19 +104,19 @@
// Aligned on 32 bytes = 256 bits for AVX2
/** CN processing buffer */
static
int8_t
cnProcBuf
[
NR_LDPC_SIZE_CN_PROC_BUF
]
__attribute__
((
aligned
(
32
)));
//
static int8_t cnProcBuf [NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32)));
/** Buffer for CN processing results */
static
int8_t
cnProcBufRes
[
NR_LDPC_SIZE_CN_PROC_BUF
]
__attribute__
((
aligned
(
32
)));
//
static int8_t cnProcBufRes[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32)));
/** BN processing buffer */
static
int8_t
bnProcBuf
[
NR_LDPC_SIZE_BN_PROC_BUF
]
__attribute__
((
aligned
(
32
)));
//
static int8_t bnProcBuf [NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32)));
/** Buffer for BN processing results */
static
int8_t
bnProcBufRes
[
NR_LDPC_SIZE_BN_PROC_BUF
]
__attribute__
((
aligned
(
32
)));
//
static int8_t bnProcBufRes[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32)));
/** Buffer for LLR results */
static
int8_t
llrRes
[
NR_LDPC_MAX_NUM_LLR
]
__attribute__
((
aligned
(
32
)));
//
static int8_t llrRes [NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
/** LLR processing buffer */
static
int8_t
llrProcBuf
[
NR_LDPC_MAX_NUM_LLR
]
__attribute__
((
aligned
(
32
)));
//
static int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
/** Start addresses for the cnProcBuf for each CN group in BG1*/
static
const
uint32_t
lut_startAddrCnGroups_BG1
[
NR_LDPC_NUM_CN_GROUPS_BG1
]
=
{
0
,
1152
,
8832
,
43392
,
61824
,
75264
,
81408
,
88320
,
92160
};
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h
0 → 100644
View file @
eb5c33de
/*
* 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_defs.h"
#include "nrLDPC_types.h"
#ifndef malloc32_clear
/**
\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
(
32
,
size
+
32
);
memset
(
ptr
,
0
,
size
);
return
ptr
;
}
#endif
/**
\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
procBuf
;
t_nrLDPC_procBuf
*
p_procBuf
=
&
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
));
int
i
;
for
(
i
=
0
;
i
<
10
;
i
++
)
{
printf
(
"p_procBuf->cnProcBuf[%d] = %d
\n
"
,
i
,
p_procBuf
->
cnProcBuf
[
i
]);
printf
(
"p_procBuf->cnProcBuf[%d] = %d
\n
"
,
NR_LDPC_SIZE_CN_PROC_BUF
-
i
-
1
,
p_procBuf
->
cnProcBuf
[
NR_LDPC_SIZE_CN_PROC_BUF
-
i
-
1
]);
}
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
);
}
#endif
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h
View file @
eb5c33de
...
...
@@ -41,13 +41,15 @@
\param Z Lifting size
\param BG Base graph
*/
static
inline
void
nrLDPC_llr2llrProcBuf
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llr
,
uint16_t
Z
,
uint8_t
BG
)
static
inline
void
nrLDPC_llr2llrProcBuf
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llr
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
,
uint8_t
BG
)
{
const
uint16_t
*
lut_llr2llrProcBuf
=
p_lut
->
llr2llrProcBuf
;
uint32_t
i
;
const
uint8_t
numBn2CnG1
=
p_lut
->
numBnInBnGroups
[
0
];
uint32_t
colG1
=
NR_LDPC_START_COL_PARITY_BG1
*
Z
;
int8_t
*
llrProcBuf
=
p_procBuf
->
llrProcBuf
;
if
(
BG
==
2
)
{
colG1
=
NR_LDPC_START_COL_PARITY_BG2
*
Z
;
...
...
@@ -74,11 +76,13 @@ static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint1
\param Z Lifting size
\param BG Base graph
*/
static
inline
void
nrLDPC_llr2CnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llr
,
uint16_t
numLLR
,
uint16_t
Z
,
uint8_t
BG
)
static
inline
void
nrLDPC_llr2CnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llr
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
numLLR
,
uint16_t
Z
,
uint8_t
BG
)
{
const
uint32_t
*
lut_llr2CnProcBuf
=
p_lut
->
llr2CnProcBuf
;
const
uint8_t
*
lut_numEdgesPerBn
=
p_lut
->
numEdgesPerBn
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
curLLR
;
uint8_t
numEdges
;
uint32_t
i
;
...
...
@@ -123,12 +127,15 @@ static inline void nrLDPC_llr2CnProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint16
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_cn2bnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_cn2bnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint32_t
*
lut_cn2bnProcBuf
=
p_lut
->
cn2bnProcBuf
;
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
int8_t
*
bnProcBuf
=
p_procBuf
->
bnProcBuf
;
const
uint32_t
*
p_lut_cn2bn
;
int8_t
*
p_cnProcBufRes
;
uint32_t
bitOffsetInGroup
;
...
...
@@ -245,12 +252,15 @@ static inline void nrLDPC_cn2bnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_cn2bnProcBuf_BG1
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_cn2bnProcBuf_BG1
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint32_t
*
lut_cn2bnProcBuf
=
p_lut
->
cn2bnProcBuf
;
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBufRes
=
p_procBuf
->
cnProcBufRes
;
int8_t
*
bnProcBuf
=
p_procBuf
->
bnProcBuf
;
const
uint32_t
*
p_lut_cn2bn
;
int8_t
*
p_cnProcBufRes
;
uint32_t
bitOffsetInGroup
;
...
...
@@ -418,12 +428,15 @@ static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_bn2cnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_bn2cnProcBuf
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint32_t
*
lut_cn2bnProcBuf
=
p_lut
->
cn2bnProcBuf
;
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
bnProcBufRes
=
p_procBuf
->
bnProcBufRes
;
int8_t
*
p_cnProcBuf
;
const
uint32_t
*
p_lut_cn2bn
;
uint32_t
bitOffsetInGroup
;
...
...
@@ -543,12 +556,15 @@ static inline void nrLDPC_bn2cnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static
inline
void
nrLDPC_bn2cnProcBuf_BG1
(
t_nrLDPC_lut
*
p_lut
,
uint16_t
Z
)
static
inline
void
nrLDPC_bn2cnProcBuf_BG1
(
t_nrLDPC_lut
*
p_lut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
Z
)
{
const
uint32_t
*
lut_cn2bnProcBuf
=
p_lut
->
cn2bnProcBuf
;
const
uint8_t
*
lut_numCnInCnGroups
=
p_lut
->
numCnInCnGroups
;
const
uint32_t
*
lut_startAddrCnGroups
=
p_lut
->
startAddrCnGroups
;
int8_t
*
cnProcBuf
=
p_procBuf
->
cnProcBuf
;
int8_t
*
bnProcBufRes
=
p_procBuf
->
bnProcBufRes
;
int8_t
*
p_cnProcBuf
;
const
uint32_t
*
p_lut_cn2bn
;
uint32_t
bitOffsetInGroup
;
...
...
@@ -720,11 +736,13 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param llrOut Pointer to output LLRs
\param numLLR Number of LLR values
*/
static
inline
void
nrLDPC_llrRes2llrOut
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llrOut
,
uint16_t
numLLR
)
static
inline
void
nrLDPC_llrRes2llrOut
(
t_nrLDPC_lut
*
p_lut
,
int8_t
*
llrOut
,
t_nrLDPC_procBuf
*
p_procBuf
,
uint16_t
numLLR
)
{
const
uint16_t
*
lut_llr2llrProcBuf
=
p_lut
->
llr2llrProcBuf
;
uint32_t
i
;
int8_t
*
llrRes
=
p_procBuf
->
llrRes
;
for
(
i
=
0
;
i
<
numLLR
;
i
++
)
{
llrOut
[
i
]
=
llrRes
[
lut_llr2llrProcBuf
[
i
]];
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h
View file @
eb5c33de
...
...
@@ -87,38 +87,38 @@ static inline void nrLDPC_initFile(const char* fileName)
\brief Writes data of predefined buffers to file
\param buffer Enum of buffer name to write
*/
static
inline
void
nrLDPC_debug_writeBuffer2File
(
e_nrLDPC_buffers
buffer
)
static
inline
void
nrLDPC_debug_writeBuffer2File
(
e_nrLDPC_buffers
buffer
,
t_nrLDPC_procBuf
*
p_procBuf
)
{
switch
(
buffer
)
{
case
nrLDPC_buffers_LLR_PROC
:
{
nrLDPC_writeFile
(
"llrProcBuf.txt"
,
llrProcBuf
,
NR_LDPC_MAX_NUM_LLR
);
nrLDPC_writeFile
(
"llrProcBuf.txt"
,
p_procBuf
->
llrProcBuf
,
NR_LDPC_MAX_NUM_LLR
);
break
;
}
case
nrLDPC_buffers_CN_PROC
:
{
nrLDPC_writeFile
(
"cnProcBuf.txt"
,
cnProcBuf
,
NR_LDPC_SIZE_CN_PROC_BUF
);
nrLDPC_writeFile
(
"cnProcBuf.txt"
,
p_procBuf
->
cnProcBuf
,
NR_LDPC_SIZE_CN_PROC_BUF
);
break
;
}
case
nrLDPC_buffers_CN_PROC_RES
:
{
nrLDPC_writeFile
(
"cnProcBufRes.txt"
,
cnProcBufRes
,
NR_LDPC_SIZE_CN_PROC_BUF
);
nrLDPC_writeFile
(
"cnProcBufRes.txt"
,
p_procBuf
->
cnProcBufRes
,
NR_LDPC_SIZE_CN_PROC_BUF
);
break
;
}
case
nrLDPC_buffers_BN_PROC
:
{
nrLDPC_writeFile
(
"bnProcBuf.txt"
,
bnProcBuf
,
NR_LDPC_SIZE_BN_PROC_BUF
);
nrLDPC_writeFile
(
"bnProcBuf.txt"
,
p_procBuf
->
bnProcBuf
,
NR_LDPC_SIZE_BN_PROC_BUF
);
break
;
}
case
nrLDPC_buffers_BN_PROC_RES
:
{
nrLDPC_writeFile
(
"bnProcBufRes.txt"
,
bnProcBufRes
,
NR_LDPC_SIZE_BN_PROC_BUF
);
nrLDPC_writeFile
(
"bnProcBufRes.txt"
,
p_procBuf
->
bnProcBufRes
,
NR_LDPC_SIZE_BN_PROC_BUF
);
break
;
}
case
nrLDPC_buffers_LLR_RES
:
{
nrLDPC_writeFile
(
"llrRes.txt"
,
llrRes
,
NR_LDPC_MAX_NUM_LLR
);
nrLDPC_writeFile
(
"llrRes.txt"
,
p_procBuf
->
llrRes
,
NR_LDPC_MAX_NUM_LLR
);
break
;
}
}
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h
View file @
eb5c33de
...
...
@@ -88,4 +88,16 @@ typedef struct nrLDPC_time_stats {
time_stats_t
total
;
/**< Statistics for total processing time */
}
t_nrLDPC_time_stats
;
/**
Structure containing the processing buffers
*/
typedef
struct
nrLDPC_procBuf
{
int8_t
*
cnProcBuf
;
/**< CN processing buffer */
int8_t
*
cnProcBufRes
;
/**< Buffer for CN processing results */
int8_t
*
bnProcBuf
;
/**< BN processing buffer */
int8_t
*
bnProcBufRes
;
/**< Buffer for BN processing results */
int8_t
*
llrRes
;
/**< Buffer for LLR results */
int8_t
*
llrProcBuf
;
/**< LLR processing buffer */
}
t_nrLDPC_procBuf
;
#endif
This diff is collapsed.
Click to expand it.
openair1/PHY/INIT/nr_init_ue.c
View file @
eb5c33de
...
...
@@ -937,6 +937,9 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag) {
ue
->
dlsch_MCH
[
0
]
=
new_nr_ue_dlsch
(
1
,
NUMBER_OF_HARQ_PID_MAX
,
NSOFT
,
MAX_LDPC_ITERATIONS_MBSFN
,
ue
->
frame_parms
.
N_RB_DL
,
0
);
// LDPC processing buffer allocation
ue
->
p_nrLDPC_procBuf
[
0
]
=
nrLDPC_init_mem
();
ue
->
p_nrLDPC_procBuf
[
1
]
=
nrLDPC_init_mem
();
}
void
phy_init_nr_top
(
PHY_VARS_NR_UE
*
ue
)
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/defs_nr_UE.h
View file @
eb5c33de
...
...
@@ -158,6 +158,7 @@
#include "targets/ARCH/COMMON/common_lib.h"
#include "NR_IF_Module.h"
#include "PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
/// Context data structure for RX/TX portion of subframe processing
typedef
struct
{
...
...
@@ -1063,6 +1064,9 @@ typedef struct {
#endif
t_nrPolar_params
*
nrPolar_params
;
/// LDPC processing buffers for 2 segments in parallel
t_nrLDPC_procBuf
*
p_nrLDPC_procBuf
[
2
];
/// PBCH DMRS sequence
uint32_t
nr_gold_pbch
[
2
][
64
][
NR_PBCH_DMRS_LENGTH_DWORD
];
...
...
This diff is collapsed.
Click to expand it.
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