maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding harq pid to harq buffer offset

Browse Source
This commit is contained in:
Hongzhi Wang
2022-03-09 16:07:14 +01:00
parent 6e3a87a60a
commit fe4e1bdb93
4 changed files with 72 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c
+60 -32
View File
@@ -166,6 +166,7 @@ struct thread_params {
struct nrLDPCoffload_params *p_offloadParams;
int8_t* p_out;
uint8_t r;
uint8_t harq_pid;
rte_atomic16_t nb_dequeued;
rte_atomic16_t processing_status;
rte_atomic16_t burst_sz;
@@ -636,6 +637,9 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
unsigned int i, j;
bool large_input = false;
uint8_t nb_segments = 1;
uint64_t start_time=rte_rdtsc_precise();
uint64_t start_time1; //=rte_rdtsc_precise();
uint64_t total_time=0, total_time1=0;
for (i = 0; i < n; ++i) {
char *data;
@@ -663,8 +667,17 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
m_head->data_off = 0;
m_head->data_len = data_len;
} else {
rte_pktmbuf_reset(m_head);
data = rte_pktmbuf_append(m_head, data_len);
total_time = rte_rdtsc_precise() - start_time;
if (total_time > 10*3000)
LOG_E(PHY," init op first: %u\n",(uint) (total_time/3000));
start_time1 = rte_rdtsc_precise();
TEST_ASSERT_NOT_NULL(data,
"Couldn't append %u bytes to mbuf from %d data type mbuf pool",
@@ -675,6 +688,9 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
"Data addr in mbuf (%p) is not aligned to device min alignment (%u)",
data, min_alignment);
rte_memcpy(data, p_llr, data_len);
total_time1 = rte_rdtsc_precise() - start_time;
if (total_time1 > 10*3000)
LOG_E(PHY,"init op second: %u\n",(uint) (total_time1/3000));
}
bufs[i].length += data_len;
@@ -709,7 +725,7 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
} else {
/* allocate chained-mbuf for output buffer */
for (j = 1; j < nb_segments; ++j) {
/*for (j = 1; j < nb_segments; ++j) {
struct rte_mbuf *m_tail =
rte_pktmbuf_alloc(mbuf_pool);
TEST_ASSERT_NOT_NULL(m_tail,
@@ -722,7 +738,7 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
TEST_ASSERT_SUCCESS(ret,
"Couldn't chain mbufs from %d data type mbuf pool",
op_type);
}
}*/
}
}
@@ -796,6 +812,7 @@ set_ldpc_dec_op(struct rte_bbdev_dec_op **ops, unsigned int n,
struct rte_bbdev_op_data *harq_outputs,
struct rte_bbdev_dec_op *ref_op,
uint8_t r,
uint8_t harq_pid,
t_nrLDPCoffload_params *p_offloadParams)
{
unsigned int i;
@@ -827,8 +844,8 @@ set_ldpc_dec_op(struct rte_bbdev_dec_op **ops, unsigned int n,
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.harq_combined_input.offset =r*1024*32;
ops[i]->ldpc_dec.harq_combined_output.offset =r*1024*32;
ops[i]->ldpc_dec.harq_combined_input.offset = harq_pid*1024*32*32+r*1024*32;
ops[i]->ldpc_dec.harq_combined_output.offset = harq_pid*1024*32*32+r*1024*32;
if (hard_outputs != NULL)
@@ -1043,6 +1060,7 @@ pmd_lcore_ldpc_dec(void *arg)
struct rte_bbdev_dec_op *ops_deq[num_ops];
struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op;
uint8_t r= tp->r;
uint8_t harq_pid = tp->harq_pid;
struct test_buffers *bufs = NULL;
int i, j, ret;
struct rte_bbdev_info info;
@@ -1087,7 +1105,7 @@ pmd_lcore_ldpc_dec(void *arg)
set_ldpc_dec_op(ops_enq, num_ops, 0, bufs->inputs,
bufs->hard_outputs, bufs->soft_outputs,
bufs->harq_inputs, bufs->harq_outputs, ref_op, r, p_offloadParams);
bufs->harq_inputs, bufs->harq_outputs, ref_op, r, harq_pid, p_offloadParams);
/* Set counter to validate the ordering */
for (j = 0; j < num_ops; ++j)
@@ -1154,11 +1172,11 @@ pmd_lcore_ldpc_dec(void *arg)
rte_bbdev_dec_op_free_bulk(ops_enq, num_ops);
/*total_time = rte_rdtsc_precise() - start_time;
total_time = rte_rdtsc_precise() - start_time;
if (total_time > 10*3000)
if (total_time > 100*3000)
LOG_E(PHY," pmd lcore: %u\n",(uint) (total_time/3000));
*/
double tb_len_bits = calc_ldpc_dec_TB_size(ref_op);
tp->ops_per_sec = ((double)total_time / (double)rte_get_tsc_hz());
@@ -1208,6 +1226,7 @@ start_pmd_dec(struct active_device *ad,
struct thread_params *t_params,
t_nrLDPCoffload_params *p_offloadParams,
uint8_t r,
uint8_t harq_pid,
int8_t* p_out)
{
int ret;
@@ -1250,6 +1269,7 @@ start_pmd_dec(struct active_device *ad,
t_params[0].p_out = p_out;
t_params[0].p_offloadParams = p_offloadParams;
t_params[0].r = r;
t_params[0].harq_pid = harq_pid;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (used_cores >= num_lcores)
@@ -1262,6 +1282,7 @@ start_pmd_dec(struct active_device *ad,
t_params[used_cores].p_out = p_out;
t_params[used_cores].p_offloadParams = p_offloadParams;
t_params[used_cores].r = r;
t_params[used_cores].harq_pid = harq_pid;
rte_eal_remote_launch(pmd_lcore_ldpc_dec,
&t_params[used_cores++], lcore_id);
@@ -1289,7 +1310,7 @@ start_pmd_dec(struct active_device *ad,
/* Print throughput if interrupts are disabled and test passed */
if (!intr_enabled) {
// print_dec_throughput(t_params, num_lcores);
///print_dec_throughput(t_params, num_lcores);
//rte_free(t_params);
// total_time1 = rte_rdtsc_precise() - start_time1;
@@ -1396,33 +1417,37 @@ struct rte_mbuf *m_head[DATA_NUM_TYPES];
struct thread_params *t_params;
int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_t rv, uint16_t F,
int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t harq_pid, uint8_t C, uint8_t rv, uint16_t F,
uint32_t E, uint8_t Qm, int8_t* p_llr, int8_t* p_out, uint8_t mode)
{
t_nrLDPCoffload_params offloadParams;
t_nrLDPCoffload_params* p_offloadParams = &offloadParams;
uint64_t start=rte_rdtsc_precise();
uint64_t start_time=rte_rdtsc_precise();
uint64_t start_time;//=rte_rdtsc_precise();
uint64_t start_time1; //=rte_rdtsc_precise();
uint64_t total_time=0, total_time1=0;
uint32_t numIter = 0;
int ret;
uint64_t start_time_init;
uint64_t total_time_init=0;
/*
int argc_re=2;
char *argv_re[2];
argv_re[0] = "/home/wang/dpdk2005/dpdk-20.05/build/app/testbbdev";
argv_re[0] = "/home/eurecom/hongzhi/dpdk-20.05orig/build/app/testbbdev";
argv_re[1] = "--";
*/
int argc_re=7;
char *argv_re[7];
argv_re[0] = "/home/wang/dpdk2005/dpdk-20.05/build/app/testbbdev";
argv_re[1] = "-l";
argv_re[2] = "35";
argv_re[3] = "-w";
argv_re[4] = "b0:00.0";
argv_re[5] = "--file-prefix=b6";
argv_re[6] = "--";
int argc_re=7;
char *argv_re[7];
argv_re[0] = "/home/eurecom/hongzhi/dpdk-20.05orig/build/app/testbbdev";
argv_re[1] = "-l";
argv_re[2] = "31";
argv_re[3] = "-w";
argv_re[4] = "81:00.0";
argv_re[5] = "--file-prefix=b6";
argv_re[6] = "--";
test_params.num_ops=1;
test_params.burst_sz=1;
test_params.num_lcores=1;
@@ -1555,8 +1580,11 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
break;
case 1:
//printf("offload param E %d BG %d F %d Z %d Qm %d\n", E,p_decParams->BG, F,p_decParams->Z, Qm);
//start_time = rte_rdtsc_precise();
//printf("offload param E %d BG %d F %d Z %d Qm %d rv %d\n", E,p_decParams->BG, F,p_decParams->Z, Qm,rv);
//uint64_t start_time_init;
//uint64_t total_time_init=0;
start_time_init = rte_rdtsc_precise();
p_offloadParams->E = E;
p_offloadParams->n_cb = (p_decParams->BG==1)?(66*p_decParams->Z):(50*p_decParams->Z);
p_offloadParams->BG = p_decParams->BG;
@@ -1601,20 +1629,20 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
"Couldn't init rte_bbdev_op_data structs");
}
/*total_time = rte_rdtsc_precise() - start_time;
total_time_init = rte_rdtsc_precise() - start_time_init;
if (total_time > 100*3000)
LOG_E(PHY," ldpc decoder mode 1 first: %u\n",(uint) (total_time/3000));
start_time1 = rte_rdtsc_precise();*/
ret = start_pmd_dec(ad, op_params, t_params, p_offloadParams, C, p_out);
if (total_time_init > 100*3000)
LOG_E(PHY," ldpc decoder mode 1 first: %u\n",(uint) (total_time_init/3000));
start_time1 = rte_rdtsc_precise();
ret = start_pmd_dec(ad, op_params, t_params, p_offloadParams, C, harq_pid, p_out);
if (ret<0) {
printf("Couldn't start pmd dec");
return(-1);
}
/*total_time1 = rte_rdtsc_precise() - start_time;
total_time1 = rte_rdtsc_precise() - start_time1;
if (total_time1 > 100*3000)
LOG_E(PHY," ldpc decoder mode 1 second: %u\n",(uint) (total_time1/3000));*/
LOG_E(PHY," ldpc decoder mode 1 second: %u\n",(uint) (total_time1/3000));
break;
case 2:
openair1/PHY/CODING/nrLDPC_defs.h
+1 -1
View File
@@ -74,7 +74,7 @@ typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,sho
*/
typedef int32_t(*nrLDPC_decoderfunc_t)(t_nrLDPC_dec_params* , int8_t*, int8_t* , t_nrLDPC_procBuf* , t_nrLDPC_time_stats* );
typedef int32_t(*nrLDPC_decoffloadfunc_t)(t_nrLDPC_dec_params* , uint8_t , uint8_t, uint16_t, uint32_t, uint8_t, int8_t*, int8_t* ,uint8_t);
typedef int32_t(*nrLDPC_decoffloadfunc_t)(t_nrLDPC_dec_params* , int8_t, uint8_t , uint8_t, uint16_t, uint32_t, uint8_t, int8_t*, int8_t* ,uint8_t);
typedef int32_t(*nrLDPC_dectopfunc_t)(void);
#endif
openair1/PHY/CODING/nrLDPC_load.c
+2 -2
View File
@@ -87,7 +87,7 @@ int load_nrLDPClib_offload(void) {
p_decParams->Z = 384;
p_decParams->BG = 1;
AssertFatal(nrLDPC_decoder_offload(p_decParams,
AssertFatal(nrLDPC_decoder_offload(p_decParams,0,
1,
0,
0,
@@ -110,7 +110,7 @@ t_nrLDPC_dec_params decParams;
p_decParams->Z = 384;
p_decParams->BG = 1;
nrLDPC_decoder_offload(p_decParams,
nrLDPC_decoder_offload(p_decParams,0,
1,
0,
0,
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+9 -3
View File
@@ -431,7 +431,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
LOG_E(PHY,"ulsch_decoding.c: NULL harq_process pointer\n");
return 1;
}
uint8_t dtx_det = 0;
t_nrLDPC_dec_params decParams;
t_nrLDPC_dec_params* p_decParams = &decParams;
@@ -470,6 +470,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
if (harq_process->ndi != pusch_pdu->pusch_data.new_data_indicator) {
harq_process->new_rx = true;
harq_process->ndi = pusch_pdu->pusch_data.new_data_indicator;
dtx_det = 1;
LOG_E(PHY,"Missed ULSCH detection. NDI toggled but rv %d does not correspond to first reception\n",pusch_pdu->pusch_data.rv_index);
}
@@ -601,6 +602,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
E = nr_get_E(G, harq_process->C, Qm, n_layers, r);
memset(harq_process->c[r],0,Kr_bytes);
if ((dtx_det==0)&&(pusch_pdu->pusch_data.rv_index==0)){
//if (dtx_det==0){
if (mcs >9){
memcpy((&z_ol[0]),ulsch_llr+r_offset,E*sizeof(short));
@@ -609,7 +612,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
pl_ol128[j] = _mm_packs_epi16(pv_ol128[i],pv_ol128[i+1]);
}
ret = nrLDPC_decoder_offload(p_decParams,
ret = nrLDPC_decoder_offload(p_decParams, harq_pid,
r,
pusch_pdu->pusch_data.rv_index,
harq_process->F,
@@ -698,7 +701,10 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
printf("llrprocbuf [%d] = %x adr %p\n", k, llrProcBuf[k], llrProcBuf+k);
}
*/
}
else{
no_iteration_ldpc = ulsch->max_ldpc_iterations+1;
}
bool decodeSuccess = (no_iteration_ldpc <= ulsch->max_ldpc_iterations);
if (decodeSuccess) {
memcpy(harq_process->b+offset,