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app/bbdev: support LDPC interrupt test

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Adding missing implementation for the interrupt tests
for LDPC encoder and decoders.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Nicolas Chautru 2020-03-25 20:27:46 -07:00 committed by Akhil Goyal
parent f41c6e4d39
commit f162c47533
1 changed files with 200 additions and 2 deletions
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202
app/test-bbdev/test_bbdev_perf.c
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@ -754,6 +754,9 @@ testsuite_teardown(void)
/* Clear active devices structs. */
memset(active_devs, 0, sizeof(active_devs));
nb_active_devs = 0;
/* Disable interrupts */
intr_enabled = false;
}
static int
@ -2561,6 +2564,109 @@ dequeue_event_callback(uint16_t dev_id,
rte_atomic16_add(&tp->nb_dequeued, deq);
}
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)
{
@ -2740,6 +2846,98 @@ throughput_intr_lcore_enc(void *arg)
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)
{
@ -3483,11 +3681,11 @@ throughput_test(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;