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adding post decoding for offload

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This commit is contained in:
Hongzhi Wang
2022-03-09 14:38:08 +01:00
committed by Hongzhi Wang
parent 1247a02f6d
commit a96aeff279
2 changed files with 56 additions and 22 deletions
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c
+18 -11
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@@ -166,6 +166,8 @@ struct thread_params {
uint8_t iter_count;
double iter_average;
double bler;
struct t_nrLDPCoffload_params *p_offloadParams;
int8_t* p_out;
rte_atomic16_t nb_dequeued;
rte_atomic16_t processing_status;
rte_atomic16_t burst_sz;
@@ -928,7 +930,6 @@ 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;
ops[i]->ldpc_dec.code_block_mode = 1; //ldpc_dec->code_block_mode;
if (hard_outputs != NULL)
ops[i]->ldpc_dec.hard_output =
hard_outputs[start_idx + i];
@@ -1240,7 +1241,7 @@ ldpc_decod_ut(struct test_op_params *op_params, int8_t* p_llr, t_nrLDPCoffload_p
static int
pmd_lcore_ldpc_dec(void *arg, t_nrLDPCoffload_params *p_offloadParams, int8_t* p_out)
pmd_lcore_ldpc_dec(void *arg)
{
struct thread_params *tp = arg;
uint16_t enq, deq;
@@ -1255,8 +1256,10 @@ pmd_lcore_ldpc_dec(void *arg, t_nrLDPCoffload_params *p_offloadParams, int8_t* p
int i, j, ret;
struct rte_bbdev_info info;
uint16_t num_to_enq;
//struct rte_bbdev_op_data *hard_output;
int8_t *p_out = tp->p_out;
t_nrLDPCoffload_params *p_offloadParams = tp->p_offloadParams;
//struct rte_bbdev_op_data *hard_output;
//bool extDdr = check_bit(ldpc_cap_flags,
// RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE);
@@ -1407,7 +1410,7 @@ start_pmd_dec(struct active_device *ad,
op_params->num_to_process, op_params->num_lcores,
intr_enabled ? "Interrupt mode" : "PMD mode",
(double)rte_get_tsc_hz() / 1000000000.0);
*/
*/
/* Set number of lcores */
num_lcores = (ad->nb_queues < (op_params->num_lcores))
? ad->nb_queues
@@ -1428,6 +1431,8 @@ start_pmd_dec(struct active_device *ad,
t_params[0].op_params = op_params;
t_params[0].queue_id = ad->queue_ids[used_cores++];
t_params[0].iter_count = 0;
t_params[0].p_out = p_out;
t_params[0].p_offloadParams = p_offloadParams;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (used_cores >= num_lcores)
@@ -1438,12 +1443,15 @@ start_pmd_dec(struct active_device *ad,
t_params[used_cores].op_params = op_params;
t_params[used_cores].queue_id = ad->queue_ids[used_cores];
t_params[used_cores].iter_count = 0;
t_params[used_cores].p_out = p_out;
t_params[used_cores].p_offloadParams = p_offloadParams;
rte_eal_remote_launch(pmd_lcore_ldpc_dec,
&t_params[used_cores++], lcore_id);
}
rte_atomic16_set(&op_params->sync, SYNC_START);
ret = pmd_lcore_ldpc_dec(&t_params[0], p_offloadParams, p_out);
ret = pmd_lcore_ldpc_dec(&t_params[0]);
/* Master core is always used */
for (used_cores = 1; used_cores < num_lcores; used_cores++)
@@ -1560,8 +1568,8 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
{
t_nrLDPCoffload_params offloadParams;
t_nrLDPCoffload_params* p_offloadParams = &offloadParams;
uint32_t numIter = 0;
uint32_t numIter = 0;
int ret;
int argc_re=2;
@@ -1571,7 +1579,7 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
test_params.num_ops=1;
test_params.burst_sz=1;
test_params.num_lcores=1;
test_params.num_lcores=3;
test_params.num_tests = 1;
struct active_device *ad;
ad = &active_devs[0];
@@ -1648,8 +1656,7 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
}
create_reference_ldpc_dec_op(op_params->ref_dec_op, p_offloadParams);
ad->nb_queues =1;
ad->nb_queues = 1;
for (i = 0; i < ad->nb_queues; ++i) {
f_ret = fill_queue_buffers(op_params,
p_llr,