#define GET_SOCKET(socket_id) (((socket_id) == SOCKET_ID_ANY) ? 0 : (socket_id))
#define MAX_QUEUES RTE_MAX_LCORE
+#define TEST_REPETITIONS 1000
#define OPS_CACHE_SIZE 256U
#define OPS_POOL_SIZE_MIN 511U /* 0.5K per queue */
struct thread_params {
uint8_t dev_id;
uint16_t queue_id;
+ uint32_t lcore_id;
uint64_t start_time;
- double mops;
+ double ops_per_sec;
double mbps;
+ uint8_t iter_count;
rte_atomic16_t nb_dequeued;
rte_atomic16_t processing_status;
+ rte_atomic16_t burst_sz;
struct test_op_params *op_params;
+ struct rte_bbdev_dec_op *dec_ops[MAX_BURST];
+ struct rte_bbdev_enc_op *enc_ops[MAX_BURST];
};
#ifdef RTE_BBDEV_OFFLOAD_COST
/* Stores time statistics */
struct test_time_stats {
/* Stores software enqueue total working time */
- uint64_t enq_sw_tot_time;
+ uint64_t enq_sw_total_time;
/* Stores minimum value of software enqueue working time */
uint64_t enq_sw_min_time;
/* Stores maximum value of software enqueue working time */
uint64_t enq_sw_max_time;
/* Stores turbo enqueue total working time */
- uint64_t enq_tur_tot_time;
- /* Stores minimum value of turbo enqueue working time */
- uint64_t enq_tur_min_time;
- /* Stores maximum value of turbo enqueue working time */
- uint64_t enq_tur_max_time;
+ uint64_t enq_acc_total_time;
+ /* Stores minimum value of accelerator enqueue working time */
+ uint64_t enq_acc_min_time;
+ /* Stores maximum value of accelerator enqueue working time */
+ uint64_t enq_acc_max_time;
/* Stores dequeue total working time */
- uint64_t deq_tot_time;
+ uint64_t deq_total_time;
/* Stores minimum value of dequeue working time */
uint64_t deq_min_time;
/* Stores maximum value of dequeue working time */
typedef int (test_case_function)(struct active_device *ad,
struct test_op_params *op_params);
+static inline void
+mbuf_reset(struct rte_mbuf *m)
+{
+ m->pkt_len = 0;
+
+ do {
+ m->data_len = 0;
+ m = m->next;
+ } while (m != NULL);
+}
+
static inline void
set_avail_op(struct active_device *ad, enum rte_bbdev_op_type op_type)
{
static int
create_mempools(struct active_device *ad, int socket_id,
- enum rte_bbdev_op_type op_type, uint16_t num_ops)
+ enum rte_bbdev_op_type org_op_type, uint16_t num_ops)
{
struct rte_mempool *mp;
unsigned int ops_pool_size, mbuf_pool_size = 0;
char pool_name[RTE_MEMPOOL_NAMESIZE];
const char *op_type_str;
+ enum rte_bbdev_op_type op_type = org_op_type;
struct op_data_entries *in = &test_vector.entries[DATA_INPUT];
struct op_data_entries *hard_out =
OPS_CACHE_SIZE + 1)),
OPS_POOL_SIZE_MIN));
+ if (org_op_type == RTE_BBDEV_OP_NONE)
+ op_type = RTE_BBDEV_OP_TURBO_ENC;
+
op_type_str = rte_bbdev_op_type_str(op_type);
TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type);
socket_id);
ad->ops_mempool = mp;
+ /* Do not create inputs and outputs mbufs for BaseBand Null Device */
+ if (org_op_type == RTE_BBDEV_OP_NONE)
+ return TEST_SUCCESS;
+
/* Inputs */
mbuf_pool_size = optimal_mempool_size(ops_pool_size * in->nb_segments);
mp = create_mbuf_pool(in, ad->dev_id, socket_id, mbuf_pool_size, "in");
op_type, n * ref_entries->nb_segments,
mbuf_pool->size);
+ TEST_ASSERT_SUCCESS(((seg->length + RTE_PKTMBUF_HEADROOM) >
+ (uint32_t)UINT16_MAX),
+ "Given data is bigger than allowed mbuf segment size");
+
bufs[i].data = m_head;
bufs[i].offset = 0;
bufs[i].length = 0;
rte_memcpy(data, seg->addr, seg->length);
bufs[i].length += seg->length;
-
for (j = 1; j < ref_entries->nb_segments; ++j) {
struct rte_mbuf *m_tail =
rte_pktmbuf_alloc(mbuf_pool);
"Couldn't chain mbufs from %d data type mbuf pool",
op_type);
}
+
+ } else {
+
+ /* allocate chained-mbuf for output buffer */
+ for (j = 1; j < ref_entries->nb_segments; ++j) {
+ struct rte_mbuf *m_tail =
+ rte_pktmbuf_alloc(mbuf_pool);
+ TEST_ASSERT_NOT_NULL(m_tail,
+ "Not enough mbufs in %d data type mbuf pool (needed %u, available %u)",
+ op_type,
+ n * ref_entries->nb_segments,
+ mbuf_pool->size);
+
+ ret = rte_pktmbuf_chain(m_head, m_tail);
+ TEST_ASSERT_SUCCESS(ret,
+ "Couldn't chain mbufs from %d data type mbuf pool",
+ op_type);
+ }
}
}
while (m != NULL) {
int8_t *llr = rte_pktmbuf_mtod_offset(m, int8_t *,
input_ops[i].offset);
- for (byte_idx = 0; byte_idx < input_ops[i].length;
+ for (byte_idx = 0; byte_idx < rte_pktmbuf_data_len(m);
++byte_idx)
llr[byte_idx] = round((double)max_llr_modulus *
llr[byte_idx] / INT8_MAX);
turbo_dec->tb_params.c_neg;
ops[i]->turbo_dec.tb_params.cab =
turbo_dec->tb_params.cab;
+ ops[i]->turbo_dec.tb_params.r =
+ turbo_dec->tb_params.r;
} else {
ops[i]->turbo_dec.cb_params.e = turbo_dec->cb_params.e;
ops[i]->turbo_dec.cb_params.k = turbo_dec->cb_params.k;
uint8_t i;
struct rte_mbuf *m = op->data;
uint8_t nb_dst_segments = orig_op->nb_segments;
+ uint32_t total_data_size = 0;
TEST_ASSERT(nb_dst_segments == m->nb_segs,
"Number of segments differ in original (%u) and filled (%u) op",
nb_dst_segments, m->nb_segs);
+ /* Validate each mbuf segment length */
for (i = 0; i < nb_dst_segments; ++i) {
/* Apply offset to the first mbuf segment */
uint16_t offset = (i == 0) ? op->offset : 0;
- uint16_t data_len = m->data_len - offset;
+ uint16_t data_len = rte_pktmbuf_data_len(m) - offset;
+ total_data_size += orig_op->segments[i].length;
TEST_ASSERT(orig_op->segments[i].length == data_len,
"Length of segment differ in original (%u) and filled (%u) op",
m = m->next;
}
- return TEST_SUCCESS;
-}
-
-static int
-validate_dec_buffers(struct rte_bbdev_dec_op *ref_op, struct test_buffers *bufs,
- const uint16_t num_to_process)
-{
- int i;
-
- struct op_data_entries *hard_data_orig =
- &test_vector.entries[DATA_HARD_OUTPUT];
- struct op_data_entries *soft_data_orig =
- &test_vector.entries[DATA_SOFT_OUTPUT];
-
- for (i = 0; i < num_to_process; i++) {
- TEST_ASSERT_SUCCESS(validate_op_chain(&bufs->hard_outputs[i],
- hard_data_orig),
- "Hard output buffers are not equal");
- if (ref_op->turbo_dec.op_flags &
- RTE_BBDEV_TURBO_SOFT_OUTPUT)
- TEST_ASSERT_SUCCESS(validate_op_chain(
- &bufs->soft_outputs[i],
- soft_data_orig),
- "Soft output buffers are not equal");
- }
-
- return TEST_SUCCESS;
-}
-
-static int
-validate_enc_buffers(struct test_buffers *bufs, const uint16_t num_to_process)
-{
- int i;
-
- struct op_data_entries *hard_data_orig =
- &test_vector.entries[DATA_HARD_OUTPUT];
-
- for (i = 0; i < num_to_process; i++)
- TEST_ASSERT_SUCCESS(validate_op_chain(&bufs->hard_outputs[i],
- hard_data_orig), "");
+ /* Validate total mbuf pkt length */
+ uint32_t pkt_len = rte_pktmbuf_pkt_len(op->data) - op->offset;
+ TEST_ASSERT(total_data_size == pkt_len,
+ "Length of data differ in original (%u) and filled (%u) op",
+ total_data_size, pkt_len);
return TEST_SUCCESS;
}
entry->segments[i].length;
}
+static uint32_t
+calc_dec_TB_size(struct rte_bbdev_dec_op *op)
+{
+ uint8_t i;
+ uint32_t c, r, tb_size = 0;
+
+ if (op->turbo_dec.code_block_mode) {
+ tb_size = op->turbo_dec.tb_params.k_neg;
+ } else {
+ c = op->turbo_dec.tb_params.c;
+ r = op->turbo_dec.tb_params.r;
+ for (i = 0; i < c-r; i++)
+ tb_size += (r < op->turbo_dec.tb_params.c_neg) ?
+ op->turbo_dec.tb_params.k_neg :
+ op->turbo_dec.tb_params.k_pos;
+ }
+ return tb_size;
+}
+
+static uint32_t
+calc_enc_TB_size(struct rte_bbdev_enc_op *op)
+{
+ uint8_t i;
+ uint32_t c, r, tb_size = 0;
+
+ if (op->turbo_enc.code_block_mode) {
+ tb_size = op->turbo_enc.tb_params.k_neg;
+ } else {
+ c = op->turbo_enc.tb_params.c;
+ r = op->turbo_enc.tb_params.r;
+ for (i = 0; i < c-r; i++)
+ tb_size += (r < op->turbo_enc.tb_params.c_neg) ?
+ op->turbo_enc.tb_params.k_neg :
+ op->turbo_enc.tb_params.k_pos;
+ }
+ return tb_size;
+}
+
static int
init_test_op_params(struct test_op_params *op_params,
enum rte_bbdev_op_type op_type, const int expected_status,
rte_bbdev_info_get(ad->dev_id, &info);
socket_id = GET_SOCKET(info.socket_id);
- if (op_type == RTE_BBDEV_OP_NONE)
- op_type = RTE_BBDEV_OP_TURBO_ENC;
f_ret = create_mempools(ad, socket_id, op_type,
get_num_ops());
if (f_ret != TEST_SUCCESS) {
printf("Couldn't create mempools");
goto fail;
}
+ if (op_type == RTE_BBDEV_OP_NONE)
+ op_type = RTE_BBDEV_OP_TURBO_ENC;
f_ret = init_test_op_params(op_params, test_vector.op_type,
test_vector.expected_status,
int ret;
uint16_t i;
uint64_t total_time;
- uint16_t deq, burst_sz, num_to_process;
- uint16_t queue_id = INVALID_QUEUE_ID;
- struct rte_bbdev_dec_op *dec_ops[MAX_BURST];
- struct rte_bbdev_enc_op *enc_ops[MAX_BURST];
- struct test_buffers *bufs;
+ uint16_t deq, burst_sz, num_ops;
+ uint16_t queue_id = *(uint16_t *) ret_param;
struct rte_bbdev_info info;
- /* Input length in bytes, million operations per second,
- * million bits per second.
- */
- double in_len;
+ double tb_len_bits;
struct thread_params *tp = cb_arg;
- RTE_SET_USED(ret_param);
- queue_id = tp->queue_id;
/* Find matching thread params using queue_id */
for (i = 0; i < MAX_QUEUES; ++i, ++tp)
return;
}
- burst_sz = tp->op_params->burst_sz;
- num_to_process = tp->op_params->num_to_process;
+ burst_sz = rte_atomic16_read(&tp->burst_sz);
+ num_ops = tp->op_params->num_to_process;
if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
- deq = rte_bbdev_dequeue_dec_ops(dev_id, queue_id, dec_ops,
+ deq = rte_bbdev_dequeue_dec_ops(dev_id, queue_id,
+ &tp->dec_ops[
+ rte_atomic16_read(&tp->nb_dequeued)],
burst_sz);
else
- deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id, enc_ops,
+ deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id,
+ &tp->enc_ops[
+ rte_atomic16_read(&tp->nb_dequeued)],
burst_sz);
if (deq < burst_sz) {
return;
}
- if (rte_atomic16_read(&tp->nb_dequeued) + deq < num_to_process) {
+ if (rte_atomic16_read(&tp->nb_dequeued) + deq < num_ops) {
rte_atomic16_add(&tp->nb_dequeued, deq);
return;
}
rte_bbdev_info_get(dev_id, &info);
- bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id];
-
ret = TEST_SUCCESS;
- if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
- ret = validate_dec_buffers(tp->op_params->ref_dec_op, bufs,
- num_to_process);
- else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC)
- ret = validate_enc_buffers(bufs, num_to_process);
+
+ if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) {
+ struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op;
+ ret = validate_dec_op(tp->dec_ops, num_ops, ref_op,
+ tp->op_params->vector_mask);
+ /* get the max of iter_count for all dequeued ops */
+ for (i = 0; i < num_ops; ++i)
+ tp->iter_count = RTE_MAX(
+ tp->dec_ops[i]->turbo_dec.iter_count,
+ tp->iter_count);
+ rte_bbdev_dec_op_free_bulk(tp->dec_ops, deq);
+ } else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) {
+ struct rte_bbdev_enc_op *ref_op = tp->op_params->ref_enc_op;
+ ret = validate_enc_op(tp->enc_ops, num_ops, ref_op);
+ rte_bbdev_enc_op_free_bulk(tp->enc_ops, deq);
+ }
if (ret) {
printf("Buffers validation failed\n");
switch (test_vector.op_type) {
case RTE_BBDEV_OP_TURBO_DEC:
- in_len = tp->op_params->ref_dec_op->turbo_dec.input.length;
+ tb_len_bits = calc_dec_TB_size(tp->op_params->ref_dec_op);
break;
case RTE_BBDEV_OP_TURBO_ENC:
- in_len = tp->op_params->ref_enc_op->turbo_enc.input.length;
+ tb_len_bits = calc_enc_TB_size(tp->op_params->ref_enc_op);
break;
case RTE_BBDEV_OP_NONE:
- in_len = 0.0;
+ tb_len_bits = 0.0;
break;
default:
printf("Unknown op type: %d\n", test_vector.op_type);
return;
}
- tp->mops = ((double)num_to_process / 1000000.0) /
+ tp->ops_per_sec += ((double)num_ops) /
((double)total_time / (double)rte_get_tsc_hz());
- tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) /
+ tp->mbps += (((double)(num_ops * tb_len_bits)) / 1000000.0) /
((double)total_time / (double)rte_get_tsc_hz());
rte_atomic16_add(&tp->nb_dequeued, deq);
{
struct thread_params *tp = arg;
unsigned int enqueued;
- struct rte_bbdev_dec_op *ops[MAX_BURST];
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;
- unsigned int allocs_failed = 0;
struct rte_bbdev_info info;
- int ret;
+ int ret, i, j;
+ uint16_t num_to_enq, enq;
TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
"BURST_SIZE should be <= %u", MAX_BURST);
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);
while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT)
rte_pause();
- tp->start_time = rte_rdtsc_precise();
- for (enqueued = 0; enqueued < num_to_process;) {
+ 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_dec_op(ops, num_to_process, 0, bufs->inputs,
+ bufs->hard_outputs, bufs->soft_outputs,
+ tp->op_params->ref_dec_op);
- uint16_t num_to_enq = burst_sz;
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_to_process; ++j)
+ ops[j]->opaque_data = (void *)(uintptr_t)j;
- if (unlikely(num_to_process - enqueued < num_to_enq))
- num_to_enq = num_to_process - enqueued;
+ for (j = 0; j < TEST_REPETITIONS; ++j) {
+ for (i = 0; i < num_to_process; ++i)
+ rte_pktmbuf_reset(ops[i]->turbo_dec.hard_output.data);
- ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops,
- num_to_enq);
- if (ret != 0) {
- allocs_failed++;
- continue;
- }
+ tp->start_time = rte_rdtsc_precise();
+ for (enqueued = 0; enqueued < num_to_process;) {
+ num_to_enq = burst_sz;
- if (test_vector.op_type != RTE_BBDEV_OP_NONE)
- copy_reference_dec_op(ops, num_to_enq, enqueued,
- bufs->inputs,
- bufs->hard_outputs,
- bufs->soft_outputs,
- tp->op_params->ref_dec_op);
+ if (unlikely(num_to_process - enqueued < num_to_enq))
+ num_to_enq = num_to_process - enqueued;
- enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, queue_id, ops,
- num_to_enq);
+ enq = 0;
+ do {
+ enq += rte_bbdev_enqueue_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);
- rte_bbdev_dec_op_free_bulk(ops, 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);
}
- if (allocs_failed > 0)
- printf("WARNING: op allocations failed: %u times\n",
- allocs_failed);
-
return TEST_SUCCESS;
}
{
struct thread_params *tp = arg;
unsigned int enqueued;
- struct rte_bbdev_enc_op *ops[MAX_BURST];
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;
- unsigned int allocs_failed = 0;
struct rte_bbdev_info info;
- int ret;
+ int ret, i, j;
+ uint16_t num_to_enq, enq;
TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
"BURST_SIZE should be <= %u", MAX_BURST);
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);
while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT)
rte_pause();
- tp->start_time = rte_rdtsc_precise();
- for (enqueued = 0; enqueued < num_to_process;) {
+ 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_enc_op(ops, num_to_process, 0, bufs->inputs,
+ bufs->hard_outputs, tp->op_params->ref_enc_op);
- uint16_t num_to_enq = burst_sz;
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_to_process; ++j)
+ ops[j]->opaque_data = (void *)(uintptr_t)j;
- if (unlikely(num_to_process - enqueued < num_to_enq))
- num_to_enq = num_to_process - enqueued;
+ for (j = 0; j < TEST_REPETITIONS; ++j) {
+ for (i = 0; i < num_to_process; ++i)
+ rte_pktmbuf_reset(ops[i]->turbo_enc.output.data);
- ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops,
- num_to_enq);
- if (ret != 0) {
- allocs_failed++;
- continue;
- }
+ tp->start_time = rte_rdtsc_precise();
+ for (enqueued = 0; enqueued < num_to_process;) {
+ num_to_enq = burst_sz;
- if (test_vector.op_type != RTE_BBDEV_OP_NONE)
- copy_reference_enc_op(ops, num_to_enq, enqueued,
- bufs->inputs,
- bufs->hard_outputs,
- tp->op_params->ref_enc_op);
+ if (unlikely(num_to_process - enqueued < num_to_enq))
+ num_to_enq = num_to_process - enqueued;
- enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, queue_id, ops,
- num_to_enq);
+ enq = 0;
+ do {
+ enq += rte_bbdev_enqueue_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);
- rte_bbdev_enc_op_free_bulk(ops, 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);
}
- if (allocs_failed > 0)
- printf("WARNING: op allocations failed: %u times\n",
- allocs_failed);
-
return TEST_SUCCESS;
}
throughput_pmd_lcore_dec(void *arg)
{
struct thread_params *tp = arg;
- unsigned int enqueued, dequeued;
- struct rte_bbdev_dec_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST];
- uint64_t total_time, start_time;
+ 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_to_process = tp->op_params->num_to_process;
+ 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;
- unsigned int allocs_failed = 0;
- int ret;
+ int i, j, ret;
struct rte_bbdev_info info;
-
- /* Input length in bytes, million operations per second, million bits
- * per second.
- */
- double in_len;
+ 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();
- start_time = rte_rdtsc_precise();
- for (enqueued = 0, dequeued = 0; dequeued < num_to_process;) {
- uint16_t deq;
+ 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);
- if (likely(enqueued < num_to_process)) {
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ copy_reference_dec_op(ops_enq, num_ops, 0, bufs->inputs,
+ bufs->hard_outputs, bufs->soft_outputs, ref_op);
- uint16_t num_to_enq = burst_sz;
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_ops; ++j)
+ ops_enq[j]->opaque_data = (void *)(uintptr_t)j;
- if (unlikely(num_to_process - enqueued < num_to_enq))
- num_to_enq = num_to_process - enqueued;
+ for (i = 0; i < TEST_REPETITIONS; ++i) {
- ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp,
- ops_enq, num_to_enq);
- if (ret != 0) {
- allocs_failed++;
- goto do_dequeue;
- }
+ for (j = 0; j < num_ops; ++j)
+ mbuf_reset(ops_enq[j]->turbo_dec.hard_output.data);
+
+ start_time = rte_rdtsc_precise();
- if (test_vector.op_type != RTE_BBDEV_OP_NONE)
- copy_reference_dec_op(ops_enq, num_to_enq,
- enqueued,
- bufs->inputs,
- bufs->hard_outputs,
- bufs->soft_outputs,
- ref_op);
+ for (enq = 0, deq = 0; enq < num_ops;) {
+ num_to_enq = burst_sz;
- enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id,
- queue_id, ops_enq, num_to_enq);
+ if (unlikely(num_ops - enq < num_to_enq))
+ num_to_enq = num_ops - enq;
+
+ enq += rte_bbdev_enqueue_dec_ops(tp->dev_id,
+ queue_id, &ops_enq[enq], num_to_enq);
+
+ deq += rte_bbdev_dequeue_dec_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
}
-do_dequeue:
- deq = rte_bbdev_dequeue_dec_ops(tp->dev_id, queue_id, ops_deq,
- burst_sz);
- dequeued += deq;
- rte_bbdev_dec_op_free_bulk(ops_enq, deq);
- }
- total_time = rte_rdtsc_precise() - start_time;
- if (allocs_failed > 0)
- printf("WARNING: op allocations failed: %u times\n",
- allocs_failed);
+ /* dequeue the remaining */
+ while (deq < enq) {
+ deq += rte_bbdev_dequeue_dec_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
+ }
- TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)",
- enqueued, dequeued);
+ 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]->turbo_dec.iter_count,
+ tp->iter_count);
+ }
if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
- ret = validate_dec_buffers(ref_op, bufs, num_to_process);
- TEST_ASSERT_SUCCESS(ret, "Buffers validation failed");
+ ret = validate_dec_op(ops_deq, num_ops, ref_op,
+ tp->op_params->vector_mask);
+ TEST_ASSERT_SUCCESS(ret, "Validation failed!");
}
- in_len = ref_op->turbo_dec.input.length;
- tp->mops = ((double)num_to_process / 1000000.0) /
- ((double)total_time / (double)rte_get_tsc_hz());
- tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) /
+ rte_bbdev_dec_op_free_bulk(ops_enq, num_ops);
+
+ double tb_len_bits = calc_dec_TB_size(ref_op);
+
+ tp->ops_per_sec = ((double)num_ops * TEST_REPETITIONS) /
((double)total_time / (double)rte_get_tsc_hz());
+ tp->mbps = (((double)(num_ops * TEST_REPETITIONS * tb_len_bits)) /
+ 1000000.0) / ((double)total_time /
+ (double)rte_get_tsc_hz());
return TEST_SUCCESS;
}
throughput_pmd_lcore_enc(void *arg)
{
struct thread_params *tp = arg;
- unsigned int enqueued, dequeued;
- struct rte_bbdev_enc_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST];
- uint64_t total_time, start_time;
+ 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_to_process = tp->op_params->num_to_process;
+ const uint16_t num_ops = tp->op_params->num_to_process;
+ struct rte_bbdev_enc_op *ops_enq[num_ops];
+ struct rte_bbdev_enc_op *ops_deq[num_ops];
struct rte_bbdev_enc_op *ref_op = tp->op_params->ref_enc_op;
struct test_buffers *bufs = NULL;
- unsigned int allocs_failed = 0;
- int ret;
+ int i, j, ret;
struct rte_bbdev_info info;
-
- /* Input length in bytes, million operations per second, million bits
- * per second.
- */
- double in_len;
+ 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();
- start_time = rte_rdtsc_precise();
- for (enqueued = 0, dequeued = 0; dequeued < num_to_process;) {
- uint16_t deq;
+ ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops_enq,
+ num_ops);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
+ num_ops);
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ copy_reference_enc_op(ops_enq, num_ops, 0, bufs->inputs,
+ bufs->hard_outputs, ref_op);
- if (likely(enqueued < num_to_process)) {
+ /* Set counter to validate the ordering */
+ for (j = 0; j < num_ops; ++j)
+ ops_enq[j]->opaque_data = (void *)(uintptr_t)j;
- uint16_t num_to_enq = burst_sz;
+ for (i = 0; i < TEST_REPETITIONS; ++i) {
- if (unlikely(num_to_process - enqueued < num_to_enq))
- num_to_enq = num_to_process - enqueued;
+ if (test_vector.op_type != RTE_BBDEV_OP_NONE)
+ for (j = 0; j < num_ops; ++j)
+ mbuf_reset(ops_enq[j]->turbo_enc.output.data);
- ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp,
- ops_enq, num_to_enq);
- if (ret != 0) {
- allocs_failed++;
- goto do_dequeue;
- }
+ 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;
- if (test_vector.op_type != RTE_BBDEV_OP_NONE)
- copy_reference_enc_op(ops_enq, num_to_enq,
- enqueued,
- bufs->inputs,
- bufs->hard_outputs,
- ref_op);
+ enq += rte_bbdev_enqueue_enc_ops(tp->dev_id,
+ queue_id, &ops_enq[enq], num_to_enq);
- enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id,
- queue_id, ops_enq, num_to_enq);
+ deq += rte_bbdev_dequeue_enc_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
}
-do_dequeue:
- deq = rte_bbdev_dequeue_enc_ops(tp->dev_id, queue_id, ops_deq,
- burst_sz);
- dequeued += deq;
- rte_bbdev_enc_op_free_bulk(ops_enq, deq);
- }
- total_time = rte_rdtsc_precise() - start_time;
- if (allocs_failed > 0)
- printf("WARNING: op allocations failed: %u times\n",
- allocs_failed);
+ /* dequeue the remaining */
+ while (deq < enq) {
+ deq += rte_bbdev_dequeue_enc_ops(tp->dev_id,
+ queue_id, &ops_deq[deq], enq - deq);
+ }
- TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)",
- enqueued, dequeued);
+ total_time += rte_rdtsc_precise() - start_time;
+ }
if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
- ret = validate_enc_buffers(bufs, num_to_process);
- TEST_ASSERT_SUCCESS(ret, "Buffers validation failed");
+ ret = validate_enc_op(ops_deq, num_ops, ref_op);
+ TEST_ASSERT_SUCCESS(ret, "Validation failed!");
}
- in_len = ref_op->turbo_enc.input.length;
+ double tb_len_bits = calc_enc_TB_size(ref_op);
- tp->mops = ((double)num_to_process / 1000000.0) /
- ((double)total_time / (double)rte_get_tsc_hz());
- tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) /
+ tp->ops_per_sec = ((double)num_ops * TEST_REPETITIONS) /
((double)total_time / (double)rte_get_tsc_hz());
+ tp->mbps = (((double)(num_ops * TEST_REPETITIONS * tb_len_bits))
+ / 1000000.0) / ((double)total_time /
+ (double)rte_get_tsc_hz());
return TEST_SUCCESS;
}
+
static void
-print_throughput(struct thread_params *t_params, unsigned int used_cores)
+print_enc_throughput(struct thread_params *t_params, unsigned int used_cores)
{
- unsigned int lcore_id, iter = 0;
+ unsigned int iter = 0;
double total_mops = 0, total_mbps = 0;
- RTE_LCORE_FOREACH(lcore_id) {
- if (iter++ >= used_cores)
- break;
- printf("\tlcore_id: %u, throughput: %.8lg MOPS, %.8lg Mbps\n",
- lcore_id, t_params[lcore_id].mops, t_params[lcore_id].mbps);
- total_mops += t_params[lcore_id].mops;
- total_mbps += t_params[lcore_id].mbps;
+ for (iter = 0; iter < used_cores; iter++) {
+ printf(
+ "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps\n",
+ t_params[iter].lcore_id, t_params[iter].ops_per_sec,
+ t_params[iter].mbps);
+ total_mops += t_params[iter].ops_per_sec;
+ total_mbps += t_params[iter].mbps;
}
printf(
- "\n\tTotal stats for %u cores: throughput: %.8lg MOPS, %.8lg Mbps\n",
+ "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps\n",
used_cores, total_mops, total_mbps);
}
+static void
+print_dec_throughput(struct thread_params *t_params, unsigned int used_cores)
+{
+ unsigned int iter = 0;
+ double total_mops = 0, total_mbps = 0;
+ uint8_t iter_count = 0;
+
+ for (iter = 0; iter < used_cores; iter++) {
+ printf(
+ "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps @ max %u iterations\n",
+ t_params[iter].lcore_id, t_params[iter].ops_per_sec,
+ t_params[iter].mbps, t_params[iter].iter_count);
+ total_mops += t_params[iter].ops_per_sec;
+ total_mbps += t_params[iter].mbps;
+ iter_count = RTE_MAX(iter_count, t_params[iter].iter_count);
+ }
+ printf(
+ "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps @ max %u iterations\n",
+ used_cores, total_mops, total_mbps, iter_count);
+}
+
/*
* Test function that determines how long an enqueue + dequeue of a burst
* takes on available lcores.
{
int ret;
unsigned int lcore_id, used_cores = 0;
- struct thread_params t_params[MAX_QUEUES];
+ struct thread_params *t_params, *tp;
struct rte_bbdev_info info;
lcore_function_t *throughput_function;
- struct thread_params *tp;
uint16_t num_lcores;
const char *op_type_str;
? ad->nb_queues
: op_params->num_lcores;
+ /* Allocate memory for thread parameters structure */
+ t_params = rte_zmalloc(NULL, num_lcores * sizeof(struct thread_params),
+ RTE_CACHE_LINE_SIZE);
+ TEST_ASSERT_NOT_NULL(t_params, "Failed to alloc %zuB for t_params",
+ RTE_ALIGN(sizeof(struct thread_params) * num_lcores,
+ RTE_CACHE_LINE_SIZE));
+
if (intr_enabled) {
if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
throughput_function = throughput_intr_lcore_dec;
/* Dequeue interrupt callback registration */
ret = rte_bbdev_callback_register(ad->dev_id,
RTE_BBDEV_EVENT_DEQUEUE, dequeue_event_callback,
- &t_params);
- if (ret < 0)
+ t_params);
+ if (ret < 0) {
+ rte_free(t_params);
return ret;
+ }
} else {
if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
throughput_function = throughput_pmd_lcore_dec;
rte_atomic16_set(&op_params->sync, SYNC_WAIT);
- t_params[rte_lcore_id()].dev_id = ad->dev_id;
- t_params[rte_lcore_id()].op_params = op_params;
- t_params[rte_lcore_id()].queue_id =
- ad->queue_ids[used_cores++];
+ /* Master core is set at first entry */
+ t_params[0].dev_id = ad->dev_id;
+ t_params[0].lcore_id = rte_lcore_id();
+ t_params[0].op_params = op_params;
+ t_params[0].queue_id = ad->queue_ids[used_cores++];
+ t_params[0].iter_count = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (used_cores >= num_lcores)
break;
- t_params[lcore_id].dev_id = ad->dev_id;
- t_params[lcore_id].op_params = op_params;
- t_params[lcore_id].queue_id = ad->queue_ids[used_cores++];
+ t_params[used_cores].dev_id = ad->dev_id;
+ t_params[used_cores].lcore_id = lcore_id;
+ 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;
- rte_eal_remote_launch(throughput_function, &t_params[lcore_id],
- lcore_id);
+ rte_eal_remote_launch(throughput_function,
+ &t_params[used_cores++], lcore_id);
}
rte_atomic16_set(&op_params->sync, SYNC_START);
- ret = throughput_function(&t_params[rte_lcore_id()]);
+ ret = throughput_function(&t_params[0]);
/* Master core is always used */
- used_cores = 1;
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (used_cores++ >= num_lcores)
- break;
-
- ret |= rte_eal_wait_lcore(lcore_id);
- }
+ for (used_cores = 1; used_cores < num_lcores; used_cores++)
+ ret |= rte_eal_wait_lcore(t_params[used_cores].lcore_id);
/* Return if test failed */
- if (ret)
+ if (ret) {
+ rte_free(t_params);
return ret;
+ }
/* Print throughput if interrupts are disabled and test passed */
if (!intr_enabled) {
- if (test_vector.op_type != RTE_BBDEV_OP_NONE)
- print_throughput(t_params, num_lcores);
+ if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
+ print_dec_throughput(t_params, num_lcores);
+ else
+ print_enc_throughput(t_params, num_lcores);
+ rte_free(t_params);
return ret;
}
* error using processing_status variable.
* Wait for master lcore operations.
*/
- tp = &t_params[rte_lcore_id()];
+ tp = &t_params[0];
while ((rte_atomic16_read(&tp->nb_dequeued) <
op_params->num_to_process) &&
(rte_atomic16_read(&tp->processing_status) !=
TEST_FAILED))
rte_pause();
+ tp->ops_per_sec /= TEST_REPETITIONS;
+ tp->mbps /= TEST_REPETITIONS;
ret |= rte_atomic16_read(&tp->processing_status);
/* Wait for slave lcores operations */
- used_cores = 1;
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- tp = &t_params[lcore_id];
- if (used_cores++ >= num_lcores)
- break;
+ for (used_cores = 1; used_cores < num_lcores; used_cores++) {
+ tp = &t_params[used_cores];
while ((rte_atomic16_read(&tp->nb_dequeued) <
op_params->num_to_process) &&
TEST_FAILED))
rte_pause();
+ tp->ops_per_sec /= TEST_REPETITIONS;
+ tp->mbps /= TEST_REPETITIONS;
ret |= rte_atomic16_read(&tp->processing_status);
}
/* Print throughput if test passed */
- if (!ret && test_vector.op_type != RTE_BBDEV_OP_NONE)
- print_throughput(t_params, num_lcores);
+ if (!ret) {
+ if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
+ print_dec_throughput(t_params, num_lcores);
+ else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC)
+ print_enc_throughput(t_params, num_lcores);
+ }
+ rte_free(t_params);
return ret;
}
TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type);
printf(
- "Validation/Latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
+ "\nValidation/Latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
info.dev_name, burst_sz, num_to_process, op_type_str);
if (op_type == RTE_BBDEV_OP_TURBO_DEC)
if (iter <= 0)
return TEST_FAILED;
- printf("\toperation latency:\n"
- "\t\tavg latency: %lg cycles, %lg us\n"
- "\t\tmin latency: %lg cycles, %lg us\n"
- "\t\tmax latency: %lg cycles, %lg us\n",
+ printf("Operation latency:\n"
+ "\tavg latency: %lg cycles, %lg us\n"
+ "\tmin latency: %lg cycles, %lg us\n"
+ "\tmax latency: %lg cycles, %lg us\n",
(double)total_time / (double)iter,
(double)(total_time * 1000000) / (double)iter /
(double)rte_get_tsc_hz(), (double)min_time,
stats->dequeued_count = q_stats->dequeued_count;
stats->enqueue_err_count = q_stats->enqueue_err_count;
stats->dequeue_err_count = q_stats->dequeue_err_count;
- stats->offload_time = q_stats->offload_time;
+ stats->acc_offload_cycles = q_stats->acc_offload_cycles;
return 0;
}
if (unlikely(num_to_process - dequeued < burst_sz))
burst_sz = num_to_process - dequeued;
- rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq, burst_sz);
+ ret = rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq, burst_sz);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
+ burst_sz);
+
if (test_vector.op_type != RTE_BBDEV_OP_NONE)
copy_reference_dec_op(ops_enq, burst_sz, dequeued,
bufs->inputs,
queue_id, dev_id);
enq_sw_last_time = rte_rdtsc_precise() - enq_start_time -
- stats.offload_time;
+ stats.acc_offload_cycles;
time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time,
enq_sw_last_time);
time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time,
enq_sw_last_time);
- time_st->enq_sw_tot_time += enq_sw_last_time;
+ time_st->enq_sw_total_time += enq_sw_last_time;
- time_st->enq_tur_max_time = RTE_MAX(time_st->enq_tur_max_time,
- stats.offload_time);
- time_st->enq_tur_min_time = RTE_MIN(time_st->enq_tur_min_time,
- stats.offload_time);
- time_st->enq_tur_tot_time += stats.offload_time;
+ time_st->enq_acc_max_time = RTE_MAX(time_st->enq_acc_max_time,
+ stats.acc_offload_cycles);
+ time_st->enq_acc_min_time = RTE_MIN(time_st->enq_acc_min_time,
+ stats.acc_offload_cycles);
+ time_st->enq_acc_total_time += stats.acc_offload_cycles;
/* ensure enqueue has been completed */
- rte_delay_ms(10);
+ rte_delay_us(200);
/* Start time meas for dequeue function offload latency */
deq_start_time = rte_rdtsc_precise();
deq_last_time);
time_st->deq_min_time = RTE_MIN(time_st->deq_min_time,
deq_last_time);
- time_st->deq_tot_time += deq_last_time;
+ time_st->deq_total_time += deq_last_time;
/* Dequeue remaining operations if needed*/
while (burst_sz != deq)
if (unlikely(num_to_process - dequeued < burst_sz))
burst_sz = num_to_process - dequeued;
- rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz);
+ ret = rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz);
+ TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
+ burst_sz);
+
if (test_vector.op_type != RTE_BBDEV_OP_NONE)
copy_reference_enc_op(ops_enq, burst_sz, dequeued,
bufs->inputs,
queue_id, dev_id);
enq_sw_last_time = rte_rdtsc_precise() - enq_start_time -
- stats.offload_time;
+ stats.acc_offload_cycles;
time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time,
enq_sw_last_time);
time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time,
enq_sw_last_time);
- time_st->enq_sw_tot_time += enq_sw_last_time;
+ time_st->enq_sw_total_time += enq_sw_last_time;
- time_st->enq_tur_max_time = RTE_MAX(time_st->enq_tur_max_time,
- stats.offload_time);
- time_st->enq_tur_min_time = RTE_MIN(time_st->enq_tur_min_time,
- stats.offload_time);
- time_st->enq_tur_tot_time += stats.offload_time;
+ time_st->enq_acc_max_time = RTE_MAX(time_st->enq_acc_max_time,
+ stats.acc_offload_cycles);
+ time_st->enq_acc_min_time = RTE_MIN(time_st->enq_acc_min_time,
+ stats.acc_offload_cycles);
+ time_st->enq_acc_total_time += stats.acc_offload_cycles;
/* ensure enqueue has been completed */
- rte_delay_ms(10);
+ rte_delay_us(200);
/* Start time meas for dequeue function offload latency */
deq_start_time = rte_rdtsc_precise();
deq_last_time);
time_st->deq_min_time = RTE_MIN(time_st->deq_min_time,
deq_last_time);
- time_st->deq_tot_time += deq_last_time;
+ time_st->deq_total_time += deq_last_time;
while (burst_sz != deq)
deq += rte_bbdev_dequeue_enc_ops(dev_id, queue_id,
memset(&time_st, 0, sizeof(struct test_time_stats));
time_st.enq_sw_min_time = UINT64_MAX;
- time_st.enq_tur_min_time = UINT64_MAX;
+ time_st.enq_acc_min_time = UINT64_MAX;
time_st.deq_min_time = UINT64_MAX;
TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type);
printf(
- "Offload latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
+ "\nOffload latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
info.dev_name, burst_sz, num_to_process, op_type_str);
if (op_type == RTE_BBDEV_OP_TURBO_DEC)
if (iter <= 0)
return TEST_FAILED;
- printf("\tenq offload cost latency:\n"
- "\t\tsoftware avg %lg cycles, %lg us\n"
- "\t\tsoftware min %lg cycles, %lg us\n"
- "\t\tsoftware max %lg cycles, %lg us\n"
- "\t\tturbo avg %lg cycles, %lg us\n"
- "\t\tturbo min %lg cycles, %lg us\n"
- "\t\tturbo max %lg cycles, %lg us\n",
- (double)time_st.enq_sw_tot_time / (double)iter,
- (double)(time_st.enq_sw_tot_time * 1000000) /
+ printf("Enqueue offload cost latency:\n"
+ "\tDriver offload avg %lg cycles, %lg us\n"
+ "\tDriver offload min %lg cycles, %lg us\n"
+ "\tDriver offload max %lg cycles, %lg us\n"
+ "\tAccelerator offload avg %lg cycles, %lg us\n"
+ "\tAccelerator offload min %lg cycles, %lg us\n"
+ "\tAccelerator offload max %lg cycles, %lg us\n",
+ (double)time_st.enq_sw_total_time / (double)iter,
+ (double)(time_st.enq_sw_total_time * 1000000) /
(double)iter / (double)rte_get_tsc_hz(),
(double)time_st.enq_sw_min_time,
(double)(time_st.enq_sw_min_time * 1000000) /
rte_get_tsc_hz(), (double)time_st.enq_sw_max_time,
(double)(time_st.enq_sw_max_time * 1000000) /
- rte_get_tsc_hz(), (double)time_st.enq_tur_tot_time /
+ rte_get_tsc_hz(), (double)time_st.enq_acc_total_time /
(double)iter,
- (double)(time_st.enq_tur_tot_time * 1000000) /
+ (double)(time_st.enq_acc_total_time * 1000000) /
(double)iter / (double)rte_get_tsc_hz(),
- (double)time_st.enq_tur_min_time,
- (double)(time_st.enq_tur_min_time * 1000000) /
- rte_get_tsc_hz(), (double)time_st.enq_tur_max_time,
- (double)(time_st.enq_tur_max_time * 1000000) /
+ (double)time_st.enq_acc_min_time,
+ (double)(time_st.enq_acc_min_time * 1000000) /
+ rte_get_tsc_hz(), (double)time_st.enq_acc_max_time,
+ (double)(time_st.enq_acc_max_time * 1000000) /
rte_get_tsc_hz());
- printf("\tdeq offload cost latency - one op:\n"
- "\t\tavg %lg cycles, %lg us\n"
- "\t\tmin %lg cycles, %lg us\n"
- "\t\tmax %lg cycles, %lg us\n",
- (double)time_st.deq_tot_time / (double)iter,
- (double)(time_st.deq_tot_time * 1000000) /
+ printf("Dequeue offload cost latency - one op:\n"
+ "\tavg %lg cycles, %lg us\n"
+ "\tmin %lg cycles, %lg us\n"
+ "\tmax %lg cycles, %lg us\n",
+ (double)time_st.deq_total_time / (double)iter,
+ (double)(time_st.deq_total_time * 1000000) /
(double)iter / (double)rte_get_tsc_hz(),
(double)time_st.deq_min_time,
(double)(time_st.deq_min_time * 1000000) /
static int
offload_latency_empty_q_test_dec(uint16_t dev_id, uint16_t queue_id,
const uint16_t num_to_process, uint16_t burst_sz,
- uint64_t *deq_tot_time, uint64_t *deq_min_time,
+ uint64_t *deq_total_time, uint64_t *deq_min_time,
uint64_t *deq_max_time)
{
int i, deq_total;
deq_last_time = rte_rdtsc_precise() - deq_start_time;
*deq_max_time = RTE_MAX(*deq_max_time, deq_last_time);
*deq_min_time = RTE_MIN(*deq_min_time, deq_last_time);
- *deq_tot_time += deq_last_time;
+ *deq_total_time += deq_last_time;
}
return i;
static int
offload_latency_empty_q_test_enc(uint16_t dev_id, uint16_t queue_id,
const uint16_t num_to_process, uint16_t burst_sz,
- uint64_t *deq_tot_time, uint64_t *deq_min_time,
+ uint64_t *deq_total_time, uint64_t *deq_min_time,
uint64_t *deq_max_time)
{
int i, deq_total;
deq_last_time = rte_rdtsc_precise() - deq_start_time;
*deq_max_time = RTE_MAX(*deq_max_time, deq_last_time);
*deq_min_time = RTE_MIN(*deq_min_time, deq_last_time);
- *deq_tot_time += deq_last_time;
+ *deq_total_time += deq_last_time;
}
return i;
return TEST_SKIPPED;
#else
int iter;
- uint64_t deq_tot_time, deq_min_time, deq_max_time;
+ uint64_t deq_total_time, deq_min_time, deq_max_time;
uint16_t burst_sz = op_params->burst_sz;
const uint16_t num_to_process = op_params->num_to_process;
const enum rte_bbdev_op_type op_type = test_vector.op_type;
struct rte_bbdev_info info;
const char *op_type_str;
- deq_tot_time = deq_max_time = 0;
+ deq_total_time = deq_max_time = 0;
deq_min_time = UINT64_MAX;
TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type);
printf(
- "Offload latency empty dequeue test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
+ "\nOffload latency empty dequeue test: dev: %s, burst size: %u, num ops: %u, op type: %s\n",
info.dev_name, burst_sz, num_to_process, op_type_str);
if (op_type == RTE_BBDEV_OP_TURBO_DEC)
iter = offload_latency_empty_q_test_dec(ad->dev_id, queue_id,
- num_to_process, burst_sz, &deq_tot_time,
+ num_to_process, burst_sz, &deq_total_time,
&deq_min_time, &deq_max_time);
else
iter = offload_latency_empty_q_test_enc(ad->dev_id, queue_id,
- num_to_process, burst_sz, &deq_tot_time,
+ num_to_process, burst_sz, &deq_total_time,
&deq_min_time, &deq_max_time);
if (iter <= 0)
return TEST_FAILED;
- printf("\tempty deq offload\n"
- "\t\tavg. latency: %lg cycles, %lg us\n"
- "\t\tmin. latency: %lg cycles, %lg us\n"
- "\t\tmax. latency: %lg cycles, %lg us\n",
- (double)deq_tot_time / (double)iter,
- (double)(deq_tot_time * 1000000) / (double)iter /
+ printf("Empty dequeue offload\n"
+ "\tavg. latency: %lg cycles, %lg us\n"
+ "\tmin. latency: %lg cycles, %lg us\n"
+ "\tmax. latency: %lg cycles, %lg us\n",
+ (double)deq_total_time / (double)iter,
+ (double)(deq_total_time * 1000000) / (double)iter /
(double)rte_get_tsc_hz(), (double)deq_min_time,
(double)(deq_min_time * 1000000) / rte_get_tsc_hz(),
(double)deq_max_time, (double)(deq_max_time * 1000000) /
git.droids-corp.org / dpdk.git / blobdiff