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adding segment buffer offset and updates

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This commit is contained in:
Hongzhi Wang
2022-03-09 15:10:21 +01:00
committed by Hongzhi Wang
parent 8c09af6291
commit 1216eb2e4d
3 changed files with 32 additions and 24 deletions
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c
+20 -9
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@@ -167,7 +167,8 @@ struct thread_params {
double iter_average;
double bler;
struct nrLDPCoffload_params *p_offloadParams;
int8_t* p_out;
int8_t* p_out;
uint8_t r;
rte_atomic16_t nb_dequeued;
rte_atomic16_t processing_status;
rte_atomic16_t burst_sz;
@@ -796,7 +797,8 @@ set_ldpc_dec_op(struct rte_bbdev_dec_op **ops, unsigned int n,
struct rte_bbdev_op_data *soft_outputs,
struct rte_bbdev_op_data *harq_inputs,
struct rte_bbdev_op_data *harq_outputs,
struct rte_bbdev_dec_op *ref_op,
struct rte_bbdev_dec_op *ref_op,
uint8_t r,
t_nrLDPCoffload_params *p_offloadParams)
{
unsigned int i;
@@ -825,9 +827,13 @@ 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.iter_max = 20;
ops[i]->ldpc_dec.rv_index = p_offloadParams->rv;
ops[i]->ldpc_dec.op_flags = RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE;
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;
if (hard_outputs != NULL)
ops[i]->ldpc_dec.hard_output =
hard_outputs[start_idx + i];
@@ -967,6 +973,7 @@ create_reference_ldpc_dec_op(struct rte_bbdev_dec_op *op, t_nrLDPCoffload_params
op->ldpc_dec.z_c = p_offloadParams->Z;
op->ldpc_dec.n_filler = p_offloadParams->F;
op->ldpc_dec.code_block_mode = 1;
op->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;
}
@@ -1038,6 +1045,7 @@ pmd_lcore_ldpc_dec(void *arg)
struct rte_bbdev_dec_op *ops_enq[num_ops];
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;
struct test_buffers *bufs = NULL;
int i, j, ret;
struct rte_bbdev_info info;
@@ -1081,7 +1089,7 @@ 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, p_offloadParams);
bufs->harq_inputs, bufs->harq_outputs, ref_op, r, p_offloadParams);
/* Set counter to validate the ordering */
for (j = 0; j < num_ops; ++j)
@@ -1192,9 +1200,10 @@ print_dec_throughput(struct thread_params *t_params, unsigned int used_cores)
*/
int
start_pmd_dec(struct active_device *ad,
struct test_op_params *op_params,
t_nrLDPCoffload_params *p_offloadParams,
int8_t* p_out)
struct test_op_params *op_params,
t_nrLDPCoffload_params *p_offloadParams,
uint8_t r,
int8_t* p_out)
{
int ret;
unsigned int lcore_id, used_cores = 0;
@@ -1233,6 +1242,7 @@ start_pmd_dec(struct active_device *ad,
t_params[0].iter_count = 0;
t_params[0].p_out = p_out;
t_params[0].p_offloadParams = p_offloadParams;
t_params[0].r = r;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (used_cores >= num_lcores)
@@ -1244,6 +1254,7 @@ start_pmd_dec(struct active_device *ad,
t_params[used_cores].iter_count = 0;
t_params[used_cores].p_out = p_out;
t_params[used_cores].p_offloadParams = p_offloadParams;
t_params[used_cores].r = r;
rte_eal_remote_launch(pmd_lcore_ldpc_dec,
&t_params[used_cores++], lcore_id);
@@ -1264,7 +1275,7 @@ 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);
return ret;
}
@@ -1549,7 +1560,7 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
}
ret = start_pmd_dec(ad, op_params, p_offloadParams, p_out);
ret = start_pmd_dec(ad, op_params, p_offloadParams, C, p_out);
if (ret<0) {
printf("Couldn't start pmd dec");
return(-1);