+ tp->mbps = (((double)(num_ops * TEST_REPETITIONS * tb_len_bits)) /
+ 1000000.0) / ((double)total_time /
+ (double)rte_get_tsc_hz());
+
+ return TEST_SUCCESS;
+}
+
+static int
+throughput_pmd_lcore_ldpc_dec(void *arg)
+{
+ struct thread_params *tp = arg;
+ uint16_t enq, deq;
+ uint64_t total_time = 0, start_time;
+ const uint16_t queue_id = tp->queue_id;
+ const uint16_t burst_sz = tp->op_params->burst_sz;
+ const uint16_t num_ops = tp->op_params->num_to_process;
+ 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;
+ struct test_buffers *bufs = NULL;
+ int i, j, ret;
+ struct rte_bbdev_info info;
+ uint16_t num_to_enq;
+
+ TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
+ "BURST_SIZE should be <= %u", MAX_BURST);
+
+ rte_bbdev_info_get(tp->dev_id, &info);
+
+ TEST_ASSERT_SUCCESS((num_ops > info.drv.queue_size_lim),
+ "NUM_OPS cannot exceed %u for this device",
+ info.drv.queue_size_lim);
+
+ bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id];
+
+ while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT)
+ rte_pause();
+
+ ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops_enq, num_ops);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops", num_ops);
+
+ /* For throughput tests we need to disable early termination */
+ if (check_bit(ref_op->ldpc_dec.op_flags,
+ RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE))
+ ref_op->ldpc_dec.op_flags -=
+ RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE;
+ ref_op->ldpc_dec.iter_max = 6;
+ ref_op->ldpc_dec.iter_count = ref_op->ldpc_dec.iter_max;
+
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ copy_reference_ldpc_dec_op(ops_enq, num_ops, 0, bufs->inputs,
+ bufs->hard_outputs, bufs->soft_outputs,
+ bufs->harq_inputs, bufs->harq_outputs, ref_op);
+
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_ops; ++j)
+ ops_enq[j]->opaque_data = (void *)(uintptr_t)j;
+
+ for (i = 0; i < TEST_REPETITIONS; ++i) {
+ for (j = 0; j < num_ops; ++j) {
+ mbuf_reset(ops_enq[j]->ldpc_dec.hard_output.data);
+ if (check_bit(ref_op->ldpc_dec.op_flags,
+ RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE))
+ mbuf_reset(
+ ops_enq[j]->ldpc_dec.harq_combined_output.data);
+ }
+
+ start_time = rte_rdtsc_precise();
+
+ for (enq = 0, deq = 0; enq < num_ops;) {
+ num_to_enq = burst_sz;
+
+ if (unlikely(num_ops - enq < num_to_enq))
+ num_to_enq = num_ops - enq;
+
+ enq += rte_bbdev_enqueue_ldpc_dec_ops(tp->dev_id,
+ queue_id, &ops_enq[enq], num_to_enq);
+
+ deq += rte_bbdev_dequeue_ldpc_dec_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
+ }
+
+ /* dequeue the remaining */
+ while (deq < enq) {
+ deq += rte_bbdev_dequeue_ldpc_dec_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
+ }
+
+ total_time += rte_rdtsc_precise() - start_time;
+ }
+
+ tp->iter_count = 0;
+ /* get the max of iter_count for all dequeued ops */
+ for (i = 0; i < num_ops; ++i) {
+ tp->iter_count = RTE_MAX(ops_enq[i]->ldpc_dec.iter_count,
+ tp->iter_count);
+ }
+
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
+ ret = validate_ldpc_dec_op(ops_deq, num_ops, ref_op,
+ tp->op_params->vector_mask);
+ TEST_ASSERT_SUCCESS(ret, "Validation failed!");
+ }
+
+ rte_bbdev_dec_op_free_bulk(ops_enq, num_ops);
+
+ double tb_len_bits = calc_ldpc_dec_TB_size(ref_op);
+
+ tp->ops_per_sec = ((double)num_ops * TEST_REPETITIONS) /