From: Nic Chautru <nicolas.chau...@intel.com>
Adding missing implementation for the interrupt tests
for LDPC encoder and decoders.
Signed-off-by: Nic Chautru <nicolas.chau...@intel.com>
---
app/test-bbdev/test_bbdev_perf.c | 202 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 200 insertions(+), 2 deletions(-)
diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 7bc824b..8fcdda0 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -745,6 +745,9 @@ typedef int (test_case_function)(struct active_device *ad,
/* Clear active devices structs. */
memset(active_devs, 0, sizeof(active_devs));
nb_active_devs = 0;
+
+ /* Disable interrupts */
+ intr_enabled = false;
}
static int
@@ -2457,6 +2460,109 @@ typedef int (test_case_function)(struct active_device
*ad,
}
static int
+throughput_intr_lcore_ldpc_dec(void *arg)
+{
+ struct thread_params *tp = arg;
+ unsigned int enqueued;
+ const uint16_t queue_id = tp->queue_id;
+ const uint16_t burst_sz = tp->op_params->burst_sz;
+ const uint16_t num_to_process = tp->op_params->num_to_process;
+ struct rte_bbdev_dec_op *ops[num_to_process];
+ struct test_buffers *bufs = NULL;
+ struct rte_bbdev_info info;
+ int ret, i, j;
+ struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op;
+ uint16_t num_to_enq, enq;
+
+ bool loopback = check_bit(ref_op->ldpc_dec.op_flags,
+ RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK);
+ bool hc_out = check_bit(ref_op->ldpc_dec.op_flags,
+ RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE);
+
+ TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
+ "BURST_SIZE should be <= %u", MAX_BURST);
+
+ TEST_ASSERT_SUCCESS(rte_bbdev_queue_intr_enable(tp->dev_id, queue_id),
+ "Failed to enable interrupts for dev: %u, queue_id: %u",
+ tp->dev_id, queue_id);
+
+ rte_bbdev_info_get(tp->dev_id, &info);
+
+ TEST_ASSERT_SUCCESS((num_to_process > 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];
+
+ rte_atomic16_clear(&tp->processing_status);
+ rte_atomic16_clear(&tp->nb_dequeued);
+
+ while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT)
+ rte_pause();
+
+ ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops,
+ num_to_process);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
+ num_to_process);
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ copy_reference_ldpc_dec_op(ops, num_to_process, 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_to_process; ++j)
+ ops[j]->opaque_data = (void *)(uintptr_t)j;
+
+ for (j = 0; j < TEST_REPETITIONS; ++j) {
+ for (i = 0; i < num_to_process; ++i) {
+ if (!loopback)
+ rte_pktmbuf_reset(
+ ops[i]->ldpc_dec.hard_output.data);
+ if (hc_out || loopback)
+ mbuf_reset(
+ ops[i]->ldpc_dec.harq_combined_output.data);
+ }
+
+ tp->start_time = rte_rdtsc_precise();
+ for (enqueued = 0; enqueued < num_to_process;) {
+ num_to_enq = burst_sz;
+
+ if (unlikely(num_to_process - enqueued < num_to_enq))
+ num_to_enq = num_to_process - enqueued;
+
+ enq = 0;
+ do {
+ enq += rte_bbdev_enqueue_ldpc_dec_ops(
+ tp->dev_id,
+ queue_id, &ops[enqueued],
+ num_to_enq);
+ } while (unlikely(num_to_enq != enq));
+ enqueued += enq;
+
+ /* Write to thread burst_sz current number of enqueued
+ * descriptors. It ensures that proper number of
+ * descriptors will be dequeued in callback
+ * function - needed for last batch in case where
+ * the number of operations is not a multiple of
+ * burst size.
+ */
+ rte_atomic16_set(&tp->burst_sz, num_to_enq);
+
+ /* Wait until processing of previous batch is
+ * completed
+ */
+ while (rte_atomic16_read(&tp->nb_dequeued) !=
+ (int16_t) enqueued)
+ rte_pause();
+ }
+ if (j != TEST_REPETITIONS - 1)
+ rte_atomic16_clear(&tp->nb_dequeued);
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
throughput_intr_lcore_dec(void *arg)
{
struct thread_params *tp = arg;
@@ -2635,6 +2741,98 @@ typedef int (test_case_function)(struct active_device
*ad,
return TEST_SUCCESS;
}
+
+static int
+throughput_intr_lcore_ldpc_enc(void *arg)
+{
+ struct thread_params *tp = arg;
+ unsigned int enqueued;
+ const uint16_t queue_id = tp->queue_id;
+ const uint16_t burst_sz = tp->op_params->burst_sz;
+ const uint16_t num_to_process = tp->op_params->num_to_process;
+ struct rte_bbdev_enc_op *ops[num_to_process];
+ struct test_buffers *bufs = NULL;
+ struct rte_bbdev_info info;
+ int ret, i, j;
+ uint16_t num_to_enq, enq;
+
+ TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
+ "BURST_SIZE should be <= %u", MAX_BURST);
+
+ TEST_ASSERT_SUCCESS(rte_bbdev_queue_intr_enable(tp->dev_id, queue_id),
+ "Failed to enable interrupts for dev: %u, queue_id: %u",
+ tp->dev_id, queue_id);
+
+ rte_bbdev_info_get(tp->dev_id, &info);
+
+ TEST_ASSERT_SUCCESS((num_to_process > 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];
+
+ rte_atomic16_clear(&tp->processing_status);
+ rte_atomic16_clear(&tp->nb_dequeued);
+
+ while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT)
+ rte_pause();
+
+ ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops,
+ num_to_process);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
+ num_to_process);
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ copy_reference_ldpc_enc_op(ops, num_to_process, 0,
+ bufs->inputs, bufs->hard_outputs,
+ tp->op_params->ref_enc_op);
+
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_to_process; ++j)
+ ops[j]->opaque_data = (void *)(uintptr_t)j;
+
+ for (j = 0; j < TEST_REPETITIONS; ++j) {
+ for (i = 0; i < num_to_process; ++i)
+ rte_pktmbuf_reset(ops[i]->turbo_enc.output.data);
+
+ tp->start_time = rte_rdtsc_precise();
+ for (enqueued = 0; enqueued < num_to_process;) {
+ num_to_enq = burst_sz;
+
+ if (unlikely(num_to_process - enqueued < num_to_enq))
+ num_to_enq = num_to_process - enqueued;
+
+ enq = 0;
+ do {
+ enq += rte_bbdev_enqueue_ldpc_enc_ops(
+ tp->dev_id,
+ queue_id, &ops[enqueued],
+ num_to_enq);
+ } while (unlikely(enq != num_to_enq));
+ enqueued += enq;
+
+ /* Write to thread burst_sz current number of enqueued
+ * descriptors. It ensures that proper number of
+ * descriptors will be dequeued in callback
+ * function - needed for last batch in case where
+ * the number of operations is not a multiple of
+ * burst size.
+ */
+ rte_atomic16_set(&tp->burst_sz, num_to_enq);
+
+ /* Wait until processing of previous batch is
+ * completed
+ */
+ while (rte_atomic16_read(&tp->nb_dequeued) !=
+ (int16_t) enqueued)
+ rte_pause();
+ }
+ if (j != TEST_REPETITIONS - 1)
+ rte_atomic16_clear(&tp->nb_dequeued);
+ }
+
+ return TEST_SUCCESS;
+}
+
static int
throughput_pmd_lcore_dec(void *arg)
{
@@ -3378,11 +3576,11 @@ typedef int (test_case_function)(struct active_device
*ad,
if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
throughput_function = throughput_intr_lcore_dec;
else if (test_vector.op_type == RTE_BBDEV_OP_LDPC_DEC)
- throughput_function = throughput_intr_lcore_dec;
+ throughput_function = throughput_intr_lcore_ldpc_dec;
else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC)
throughput_function = throughput_intr_lcore_enc;
else if (test_vector.op_type == RTE_BBDEV_OP_LDPC_ENC)
- throughput_function = throughput_intr_lcore_enc;
+ throughput_function = throughput_intr_lcore_ldpc_enc;
else
throughput_function = throughput_intr_lcore_enc;
--
1.8.3.1
