const struct cperf_test_vector *test_vector)
{
struct rte_mbuf *mbuf;
- uint32_t segment_sz = options->buffer_sz / segments_nb;
- uint32_t last_sz = options->buffer_sz % segments_nb;
+ uint32_t segment_sz = options->max_buffer_size / segments_nb;
+ uint32_t last_sz = options->max_buffer_size % segments_nb;
uint8_t *mbuf_data;
uint8_t *test_data =
(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
options->pool_sz * options->segments_nb, 0, 0,
RTE_PKTMBUF_HEADROOM +
RTE_CACHE_LINE_ROUNDUP(
- (options->buffer_sz / options->segments_nb) +
- (options->buffer_sz % options->segments_nb) +
+ (options->max_buffer_size / options->segments_nb) +
+ (options->max_buffer_size % options->segments_nb) +
options->auth_digest_sz),
rte_socket_id());
pool_name, options->pool_sz, 0, 0,
RTE_PKTMBUF_HEADROOM +
RTE_CACHE_LINE_ROUNDUP(
- options->buffer_sz +
+ options->max_buffer_size +
options->auth_digest_sz),
rte_socket_id());
{
struct cperf_latency_ctx *ctx = arg;
struct cperf_op_result *pres;
+ uint16_t test_burst_size;
+ uint8_t burst_size_idx = 0;
static int only_once;
if (ctx == NULL)
return 0;
- struct rte_crypto_op *ops[ctx->options->burst_sz];
- struct rte_crypto_op *ops_processed[ctx->options->burst_sz];
+ struct rte_crypto_op *ops[ctx->options->max_burst_size];
+ struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
uint64_t i;
uint32_t lcore = rte_lcore_id();
for (i = 0; i < ctx->options->total_ops; i++)
rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
- uint64_t ops_enqd = 0, ops_deqd = 0;
- uint64_t m_idx = 0, b_idx = 0;
+ /* Get first size from range or list */
+ if (ctx->options->inc_burst_size != 0)
+ test_burst_size = ctx->options->min_burst_size;
+ else
+ test_burst_size = ctx->options->burst_size_list[0];
- uint64_t tsc_val, tsc_end, tsc_start;
- uint64_t tsc_max = 0, tsc_min = ~0UL, tsc_tot = 0, tsc_idx = 0;
- uint64_t enqd_max = 0, enqd_min = ~0UL, enqd_tot = 0;
- uint64_t deqd_max = 0, deqd_min = ~0UL, deqd_tot = 0;
+ while (test_burst_size <= ctx->options->max_burst_size) {
+ uint64_t ops_enqd = 0, ops_deqd = 0;
+ uint64_t m_idx = 0, b_idx = 0;
- while (enqd_tot < ctx->options->total_ops) {
- uint16_t burst_size = ((enqd_tot + ctx->options->burst_sz)
- <= ctx->options->total_ops) ?
- ctx->options->burst_sz :
- ctx->options->total_ops -
- enqd_tot;
+ uint64_t tsc_val, tsc_end, tsc_start;
+ uint64_t tsc_max = 0, tsc_min = ~0UL, tsc_tot = 0, tsc_idx = 0;
+ uint64_t enqd_max = 0, enqd_min = ~0UL, enqd_tot = 0;
+ uint64_t deqd_max = 0, deqd_min = ~0UL, deqd_tot = 0;
- /* Allocate crypto ops from pool */
- if (burst_size != rte_crypto_op_bulk_alloc(
- ctx->crypto_op_pool,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- ops, burst_size))
- return -1;
+ while (enqd_tot < ctx->options->total_ops) {
- /* Setup crypto op, attach mbuf etc */
- (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx],
- &ctx->mbufs_out[m_idx],
- burst_size, ctx->sess, ctx->options,
- ctx->test_vector);
+ uint16_t burst_size = ((enqd_tot + test_burst_size)
+ <= ctx->options->total_ops) ?
+ test_burst_size :
+ ctx->options->total_ops -
+ enqd_tot;
- tsc_start = rte_rdtsc_precise();
+ /* Allocate crypto ops from pool */
+ if (burst_size != rte_crypto_op_bulk_alloc(
+ ctx->crypto_op_pool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ ops, burst_size))
+ return -1;
+
+ /* Setup crypto op, attach mbuf etc */
+ (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx],
+ &ctx->mbufs_out[m_idx],
+ burst_size, ctx->sess, ctx->options,
+ ctx->test_vector);
+
+ tsc_start = rte_rdtsc_precise();
#ifdef CPERF_LINEARIZATION_ENABLE
- if (linearize) {
- /* PMD doesn't support scatter-gather and source buffer
- * is segmented.
- * We need to linearize it before enqueuing.
- */
- for (i = 0; i < burst_size; i++)
- rte_pktmbuf_linearize(ops[i]->sym->m_src);
- }
+ if (linearize) {
+ /* PMD doesn't support scatter-gather and source buffer
+ * is segmented.
+ * We need to linearize it before enqueuing.
+ */
+ for (i = 0; i < burst_size; i++)
+ rte_pktmbuf_linearize(ops[i]->sym->m_src);
+ }
#endif /* CPERF_LINEARIZATION_ENABLE */
- /* Enqueue burst of ops on crypto device */
- ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id,
- ops, burst_size);
+ /* Enqueue burst of ops on crypto device */
+ ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id,
+ ops, burst_size);
- /* Dequeue processed burst of ops from crypto device */
- ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
- ops_processed, ctx->options->burst_sz);
+ /* Dequeue processed burst of ops from crypto device */
+ ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
+ ops_processed, test_burst_size);
- tsc_end = rte_rdtsc_precise();
+ tsc_end = rte_rdtsc_precise();
- for (i = 0; i < ops_enqd; i++) {
- ctx->res[tsc_idx].tsc_start = tsc_start;
- ops[i]->opaque_data = (void *)&ctx->res[tsc_idx];
- tsc_idx++;
- }
+ /* Free memory for not enqueued operations */
+ for (i = ops_enqd; i < burst_size; i++)
+ rte_crypto_op_free(ops[i]);
- /* Free memory for not enqueued operations */
- for (i = ops_enqd; i < burst_size; i++)
- rte_crypto_op_free(ops[i]);
-
- if (likely(ops_deqd)) {
- /*
- * free crypto ops so they can be reused. We don't free
- * the mbufs here as we don't want to reuse them as
- * the crypto operation will change the data and cause
- * failures.
- */
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
-
- rte_crypto_op_free(ops_processed[i]);
+ for (i = 0; i < ops_enqd; i++) {
+ ctx->res[tsc_idx].tsc_start = tsc_start;
+ ops[i]->opaque_data = (void *)&ctx->res[tsc_idx];
+ tsc_idx++;
}
- deqd_tot += ops_deqd;
- deqd_max = max(ops_deqd, deqd_max);
- deqd_min = min(ops_deqd, deqd_min);
- }
+ if (likely(ops_deqd)) {
+ /*
+ * free crypto ops so they can be reused. We don't free
+ * the mbufs here as we don't want to reuse them as
+ * the crypto operation will change the data and cause
+ * failures.
+ */
+ for (i = 0; i < ops_deqd; i++) {
+ pres = (struct cperf_op_result *)
+ (ops_processed[i]->opaque_data);
+ pres->status = ops_processed[i]->status;
+ pres->tsc_end = tsc_end;
+
+ rte_crypto_op_free(ops_processed[i]);
+ }
+
+ deqd_tot += ops_deqd;
+ deqd_max = max(ops_deqd, deqd_max);
+ deqd_min = min(ops_deqd, deqd_min);
+ }
- enqd_tot += ops_enqd;
- enqd_max = max(ops_enqd, enqd_max);
- enqd_min = min(ops_enqd, enqd_min);
+ enqd_tot += ops_enqd;
+ enqd_max = max(ops_enqd, enqd_max);
+ enqd_min = min(ops_enqd, enqd_min);
- m_idx += ops_enqd;
- m_idx = m_idx + ctx->options->burst_sz > ctx->options->pool_sz ?
- 0 : m_idx;
- b_idx++;
- }
+ m_idx += ops_enqd;
+ m_idx = m_idx + test_burst_size > ctx->options->pool_sz ?
+ 0 : m_idx;
+ b_idx++;
+ }
- /* Dequeue any operations still in the crypto device */
- while (deqd_tot < ctx->options->total_ops) {
- /* Sending 0 length burst to flush sw crypto device */
- rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
+ /* Dequeue any operations still in the crypto device */
+ while (deqd_tot < ctx->options->total_ops) {
+ /* Sending 0 length burst to flush sw crypto device */
+ rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
+
+ /* dequeue burst */
+ ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
+ ops_processed, test_burst_size);
- /* dequeue burst */
- ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
- ops_processed, ctx->options->burst_sz);
+ tsc_end = rte_rdtsc_precise();
- tsc_end = rte_rdtsc_precise();
+ if (ops_deqd != 0) {
+ for (i = 0; i < ops_deqd; i++) {
+ pres = (struct cperf_op_result *)
+ (ops_processed[i]->opaque_data);
+ pres->status = ops_processed[i]->status;
+ pres->tsc_end = tsc_end;
- if (ops_deqd != 0) {
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
+ rte_crypto_op_free(ops_processed[i]);
+ }
- rte_crypto_op_free(ops_processed[i]);
+ deqd_tot += ops_deqd;
+ deqd_max = max(ops_deqd, deqd_max);
+ deqd_min = min(ops_deqd, deqd_min);
}
+ }
- deqd_tot += ops_deqd;
- deqd_max = max(ops_deqd, deqd_max);
- deqd_min = min(ops_deqd, deqd_min);
+ for (i = 0; i < tsc_idx; i++) {
+ tsc_val = ctx->res[i].tsc_end - ctx->res[i].tsc_start;
+ tsc_max = max(tsc_val, tsc_max);
+ tsc_min = min(tsc_val, tsc_min);
+ tsc_tot += tsc_val;
}
- }
- for (i = 0; i < tsc_idx; i++) {
- tsc_val = ctx->res[i].tsc_end - ctx->res[i].tsc_start;
- tsc_max = max(tsc_val, tsc_max);
- tsc_min = min(tsc_val, tsc_min);
- tsc_tot += tsc_val;
- }
+ double time_tot, time_avg, time_max, time_min;
- double time_tot, time_avg, time_max, time_min;
+ const uint64_t tunit = 1000000; /* us */
+ const uint64_t tsc_hz = rte_get_tsc_hz();
- const uint64_t tunit = 1000000; /* us */
- const uint64_t tsc_hz = rte_get_tsc_hz();
+ uint64_t enqd_avg = enqd_tot / b_idx;
+ uint64_t deqd_avg = deqd_tot / b_idx;
+ uint64_t tsc_avg = tsc_tot / tsc_idx;
- uint64_t enqd_avg = enqd_tot / b_idx;
- uint64_t deqd_avg = deqd_tot / b_idx;
- uint64_t tsc_avg = tsc_tot / tsc_idx;
+ time_tot = tunit*(double)(tsc_tot) / tsc_hz;
+ time_avg = tunit*(double)(tsc_avg) / tsc_hz;
+ time_max = tunit*(double)(tsc_max) / tsc_hz;
+ time_min = tunit*(double)(tsc_min) / tsc_hz;
- time_tot = tunit*(double)(tsc_tot) / tsc_hz;
- time_avg = tunit*(double)(tsc_avg) / tsc_hz;
- time_max = tunit*(double)(tsc_max) / tsc_hz;
- time_min = tunit*(double)(tsc_min) / tsc_hz;
+ if (ctx->options->csv) {
+ if (!only_once)
+ printf("\n# lcore, Buffer Size, Burst Size, Pakt Seq #, "
+ "Packet Size, cycles, time (us)");
- if (ctx->options->csv) {
- if (!only_once)
- printf("\n# lcore, Buffer Size, Burst Size, Pakt Seq #, "
- "Packet Size, cycles, time (us)");
+ for (i = 0; i < ctx->options->total_ops; i++) {
- for (i = 0; i < ctx->options->total_ops; i++) {
+ printf("\n%u;%u;%u;%"PRIu64";%"PRIu64";%.3f",
+ ctx->lcore_id, ctx->options->test_buffer_size,
+ test_burst_size, i + 1,
+ ctx->res[i].tsc_end - ctx->res[i].tsc_start,
+ tunit * (double) (ctx->res[i].tsc_end
+ - ctx->res[i].tsc_start)
+ / tsc_hz);
- printf("\n%u;%u;%u;%"PRIu64";%"PRIu64";%.3f",
- ctx->lcore_id, ctx->options->buffer_sz,
- ctx->options->burst_sz, i + 1,
- ctx->res[i].tsc_end - ctx->res[i].tsc_start,
- tunit * (double) (ctx->res[i].tsc_end
- - ctx->res[i].tsc_start)
- / tsc_hz);
+ }
+ only_once = 1;
+ } else {
+ printf("\n# Device %d on lcore %u\n", ctx->dev_id,
+ ctx->lcore_id);
+ printf("\n# total operations: %u", ctx->options->total_ops);
+ printf("\n# Buffer size: %u", ctx->options->test_buffer_size);
+ printf("\n# Burst size: %u", test_burst_size);
+ printf("\n# Number of bursts: %"PRIu64,
+ b_idx);
+
+ printf("\n#");
+ printf("\n# \t Total\t Average\t "
+ "Maximum\t Minimum");
+ printf("\n# enqueued\t%12"PRIu64"\t%10"PRIu64"\t"
+ "%10"PRIu64"\t%10"PRIu64, enqd_tot,
+ enqd_avg, enqd_max, enqd_min);
+ printf("\n# dequeued\t%12"PRIu64"\t%10"PRIu64"\t"
+ "%10"PRIu64"\t%10"PRIu64, deqd_tot,
+ deqd_avg, deqd_max, deqd_min);
+ printf("\n# cycles\t%12"PRIu64"\t%10"PRIu64"\t"
+ "%10"PRIu64"\t%10"PRIu64, tsc_tot,
+ tsc_avg, tsc_max, tsc_min);
+ printf("\n# time [us]\t%12.0f\t%10.3f\t%10.3f\t%10.3f",
+ time_tot, time_avg, time_max, time_min);
+ printf("\n\n");
}
- only_once = 1;
- } else {
- printf("\n# Device %d on lcore %u\n", ctx->dev_id,
- ctx->lcore_id);
- printf("\n# total operations: %u", ctx->options->total_ops);
- printf("\n# Buffer size: %u", ctx->options->buffer_sz);
- printf("\n# Burst size: %u", ctx->options->burst_sz);
- printf("\n# Number of bursts: %"PRIu64,
- b_idx);
-
- printf("\n#");
- printf("\n# \t Total\t Average\t "
- "Maximum\t Minimum");
- printf("\n# enqueued\t%12"PRIu64"\t%10"PRIu64"\t"
- "%10"PRIu64"\t%10"PRIu64, enqd_tot,
- enqd_avg, enqd_max, enqd_min);
- printf("\n# dequeued\t%12"PRIu64"\t%10"PRIu64"\t"
- "%10"PRIu64"\t%10"PRIu64, deqd_tot,
- deqd_avg, deqd_max, deqd_min);
- printf("\n# cycles\t%12"PRIu64"\t%10"PRIu64"\t"
- "%10"PRIu64"\t%10"PRIu64, tsc_tot,
- tsc_avg, tsc_max, tsc_min);
- printf("\n# time [us]\t%12.0f\t%10.3f\t%10.3f\t%10.3f",
- time_tot, time_avg, time_max, time_min);
- printf("\n\n");
+ /* Get next size from range or list */
+ if (ctx->options->inc_burst_size != 0)
+ test_burst_size += ctx->options->inc_burst_size;
+ else {
+ if (++burst_size_idx == ctx->options->burst_size_count)
+ break;
+ test_burst_size =
+ ctx->options->burst_size_list[burst_size_idx];
+ }
}
return 0;