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add ldpc offload cmdline option for softmodem and remove crc drop flag

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This commit is contained in:
Hongzhi Wang
2022-03-09 15:17:33 +01:00
committed by Hongzhi Wang
parent 1216eb2e4d
commit 637ca97566
6 changed files with 7 additions and 3 deletions
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executables/nr-gnb.c
+1
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@@ -507,6 +507,7 @@ void init_eNB_afterRU(void) {
for (inst=0; inst<RC.nb_nr_inst; inst++) { for (inst=0; inst<RC.nb_nr_inst; inst++) {
LOG_I(PHY,"RC.nb_nr_CC[inst:%d]:%p\n", inst, RC.gNB[inst]); LOG_I(PHY,"RC.nb_nr_CC[inst:%d]:%p\n", inst, RC.gNB[inst]);
gNB = RC.gNB[inst]; gNB = RC.gNB[inst];
gNB->ldpc_offload_flag = ldpc_offload_flag;
phy_init_nr_gNB(gNB,0,0); phy_init_nr_gNB(gNB,0,0);
// map antennas and PRACH signals to gNB RX // map antennas and PRACH signals to gNB RX
executables/nr-softmodem-common.h
+1 -1
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@@ -97,7 +97,7 @@
#define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n" #define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n"
#define CONFIG_HLP_USRP_THREAD "having extra thead for usrp tx\n" #define CONFIG_HLP_USRP_THREAD "having extra thead for usrp tx\n"
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n" #define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_LDPC_OFFLOAD "enable LDPC offload\n"
#define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n" #define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n"
#define CONFIG_HLP_FLOG "Enable online log \n" #define CONFIG_HLP_FLOG "Enable online log \n"
executables/nr-softmodem.h
+2
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@@ -29,6 +29,7 @@
{"U" , CONFIG_HLP_ULBM_PHYTEST,0, u64ptr:&ulsch_slot_bitmap, defintval:0, TYPE_UINT64, 0}, \ {"U" , CONFIG_HLP_ULBM_PHYTEST,0, u64ptr:&ulsch_slot_bitmap, defintval:0, TYPE_UINT64, 0}, \
{"usrp-tx-thread-config", CONFIG_HLP_USRP_THREAD, 0, iptr:&usrp_tx_thread, defstrval:0, TYPE_INT, 0}, \ {"usrp-tx-thread-config", CONFIG_HLP_USRP_THREAD, 0, iptr:&usrp_tx_thread, defstrval:0, TYPE_INT, 0}, \
{"uecap_file", CONFIG_HLP_UECAP_FILE, 0, strptr:(char **)&uecap_file, defstrval:"./uecap.xml", TYPE_STRING, 0}, \ {"uecap_file", CONFIG_HLP_UECAP_FILE, 0, strptr:(char **)&uecap_file, defstrval:"./uecap.xml", TYPE_STRING, 0}, \
{"ldpc-offload-enable", CONFIG_HLP_LDPC_OFFLOAD, 0, iptr:&ldpc_offload_flag, defstrval:0, TYPE_INT, 0}, \
{"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \ {"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \
} }
@@ -42,6 +43,7 @@ extern uint32_t target_ul_bw;
extern uint64_t dlsch_slot_bitmap; extern uint64_t dlsch_slot_bitmap;
extern uint64_t ulsch_slot_bitmap; extern uint64_t ulsch_slot_bitmap;
extern char *uecap_file; extern char *uecap_file;
extern uint32_t ldpc_offload_flag;
// In nr-gnb.c // In nr-gnb.c
extern void init_gNB(int single_thread_flag,int wait_for_sync); extern void init_gNB(int single_thread_flag,int wait_for_sync);
executables/softmodem-common.c
+1 -1
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@@ -46,7 +46,7 @@ static softmodem_params_t softmodem_params;
char *parallel_config=NULL; char *parallel_config=NULL;
char *worker_config=NULL; char *worker_config=NULL;
int usrp_tx_thread = 0; int usrp_tx_thread = 0;
uint32_t ldpc_offload_flag=0;
uint8_t nfapi_mode=0; uint8_t nfapi_mode=0;
static mapping softmodem_funcs[] = MAPPING_SOFTMODEM_FUNCTIONS; static mapping softmodem_funcs[] = MAPPING_SOFTMODEM_FUNCTIONS;
executables/softmodem-common.h
+1
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@@ -269,6 +269,7 @@ extern int usrp_tx_thread;
extern uint16_t sl_ahead; extern uint16_t sl_ahead;
extern uint16_t sf_ahead; extern uint16_t sf_ahead;
extern volatile int oai_exit; extern volatile int oai_exit;
extern uint32_t ldpc_offload_flag;
void tx_func(void *param); void tx_func(void *param);
void rx_func(void *param); void rx_func(void *param);
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c
+1 -1
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@@ -827,7 +827,7 @@ set_ldpc_dec_op(struct rte_bbdev_dec_op **ops, unsigned int n,
ops[i]->ldpc_dec.n_cb = p_offloadParams->n_cb; ops[i]->ldpc_dec.n_cb = p_offloadParams->n_cb;
ops[i]->ldpc_dec.iter_max = 20; ops[i]->ldpc_dec.iter_max = 20;
ops[i]->ldpc_dec.rv_index = p_offloadParams->rv; ops[i]->ldpc_dec.rv_index = p_offloadParams->rv;
ops[i]->ldpc_dec.op_flags = RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE|RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP; ops[i]->ldpc_dec.op_flags = RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE; //|RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP;
ops[i]->ldpc_dec.code_block_mode = 1; //ldpc_dec->code_block_mode; ops[i]->ldpc_dec.code_block_mode = 1; //ldpc_dec->code_block_mode;
ops[i]->ldpc_dec.harq_combined_input.offset =r*1024*32; ops[i]->ldpc_dec.harq_combined_input.offset =r*1024*32;