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());
cperf_throughput_test_runner(void *test_ctx)
{
struct cperf_throughput_ctx *ctx = test_ctx;
+ uint16_t test_burst_size;
+ uint8_t burst_size_idx = 0;
static int only_once;
- 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_enqd_total = 0, ops_enqd_failed = 0;
- uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0;
- uint64_t m_idx = 0, tsc_start, tsc_end, tsc_duration;
+ /* 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];
- tsc_start = rte_rdtsc_precise();
- while (ops_enqd_total < ctx->options->total_ops) {
+ while (test_burst_size <= ctx->options->max_burst_size) {
+ uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0;
+ uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0;
+
+ uint64_t m_idx = 0, tsc_start, tsc_end, tsc_duration;
uint16_t ops_unused = 0;
- uint16_t burst_size = ((ops_enqd_total + ctx->options->burst_sz)
- <= ctx->options->total_ops) ?
- ctx->options->burst_sz :
- ctx->options->total_ops -
- ops_enqd_total;
+ tsc_start = rte_rdtsc_precise();
- uint16_t ops_needed = burst_size - ops_unused;
+ while (ops_enqd_total < ctx->options->total_ops) {
- /* Allocate crypto ops from pool */
- if (ops_needed != rte_crypto_op_bulk_alloc(
- ctx->crypto_op_pool,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- ops, ops_needed))
- return -1;
+ uint16_t burst_size = ((ops_enqd_total + test_burst_size)
+ <= ctx->options->total_ops) ?
+ test_burst_size :
+ ctx->options->total_ops -
+ ops_enqd_total;
- /* Setup crypto op, attach mbuf etc */
- (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx],
- &ctx->mbufs_out[m_idx],
- ops_needed, ctx->sess, ctx->options,
- ctx->test_vector);
+ uint16_t ops_needed = burst_size - ops_unused;
-#ifdef CPERF_LINEARIZATION_ENABLE
- if (linearize) {
- /* PMD doesn't support scatter-gather and source buffer
- * is segmented.
- * We need to linearize it before enqueuing.
+ /* Allocate crypto ops from pool */
+ if (ops_needed != rte_crypto_op_bulk_alloc(
+ ctx->crypto_op_pool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ ops, ops_needed))
+ return -1;
+
+ /* Setup crypto op, attach mbuf etc */
+ (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx],
+ &ctx->mbufs_out[m_idx],
+ ops_needed, ctx->sess, ctx->options,
+ ctx->test_vector);
+
+ /**
+ * When ops_needed is smaller than ops_enqd, the
+ * unused ops need to be moved to the front for
+ * next round use.
*/
- for (i = 0; i < burst_size; i++)
- rte_pktmbuf_linearize(ops[i]->sym->m_src);
- }
+ if (unlikely(ops_enqd > ops_needed)) {
+ size_t nb_b_to_mov = ops_unused * sizeof(
+ struct rte_crypto_op *);
+
+ memmove(&ops[ops_needed], &ops[ops_enqd],
+ nb_b_to_mov);
+ }
+
+#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);
+ }
#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);
- if (ops_enqd < burst_size)
- ops_enqd_failed++;
-
- /**
- * Calculate number of ops not enqueued (mainly for hw
- * accelerators whose ingress queue can fill up).
- */
- ops_unused = burst_size - ops_enqd;
- ops_enqd_total += ops_enqd;
-
-
- /* 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);
-
- 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++)
- rte_crypto_op_free(ops_processed[i]);
+ /* Enqueue burst of ops on crypto device */
+ ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id,
+ ops, burst_size);
+ if (ops_enqd < burst_size)
+ ops_enqd_failed++;
- ops_deqd_total += ops_deqd;
- } else {
/**
- * Count dequeue polls which didn't return any
- * processed operations. This statistic is mainly
- * relevant to hw accelerators.
+ * Calculate number of ops not enqueued (mainly for hw
+ * accelerators whose ingress queue can fill up).
*/
- ops_deqd_failed++;
+ ops_unused = burst_size - ops_enqd;
+ ops_enqd_total += ops_enqd;
+
+
+ /* 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);
+
+ 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++)
+ rte_crypto_op_free(ops_processed[i]);
+
+ ops_deqd_total += ops_deqd;
+ } else {
+ /**
+ * Count dequeue polls which didn't return any
+ * processed operations. This statistic is mainly
+ * relevant to hw accelerators.
+ */
+ ops_deqd_failed++;
+ }
+
+ m_idx += ops_needed;
+ m_idx = m_idx + test_burst_size > ctx->options->pool_sz ?
+ 0 : m_idx;
}
- m_idx += ops_needed;
- m_idx = m_idx + ctx->options->burst_sz > ctx->options->pool_sz ?
- 0 : m_idx;
- }
+ /* Dequeue any operations still in the crypto device */
- /* Dequeue any operations still in the crypto device */
+ while (ops_deqd_total < 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);
- while (ops_deqd_total < 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);
+ if (ops_deqd == 0)
+ ops_deqd_failed++;
+ else {
+ for (i = 0; i < ops_deqd; i++)
+ rte_crypto_op_free(ops_processed[i]);
- /* dequeue burst */
- ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
- ops_processed, ctx->options->burst_sz);
- if (ops_deqd == 0)
- ops_deqd_failed++;
- else {
- for (i = 0; i < ops_deqd; i++)
- rte_crypto_op_free(ops_processed[i]);
+ ops_deqd_total += ops_deqd;
+ }
+ }
- ops_deqd_total += ops_deqd;
+ tsc_end = rte_rdtsc_precise();
+ tsc_duration = (tsc_end - tsc_start);
+
+ /* Calculate average operations processed per second */
+ double ops_per_second = ((double)ctx->options->total_ops /
+ tsc_duration) * rte_get_tsc_hz();
+
+ /* Calculate average throughput (Gbps) in bits per second */
+ double throughput_gbps = ((ops_per_second *
+ ctx->options->test_buffer_size * 8) / 1000000000);
+
+ /* Calculate average cycles per packet */
+ double cycles_per_packet = ((double)tsc_duration /
+ ctx->options->total_ops);
+
+ if (!ctx->options->csv) {
+ if (!only_once)
+ printf("%12s%12s%12s%12s%12s%12s%12s%12s%12s%12s\n\n",
+ "lcore id", "Buf Size", "Burst Size",
+ "Enqueued", "Dequeued", "Failed Enq",
+ "Failed Deq", "MOps", "Gbps",
+ "Cycles/Buf");
+ only_once = 1;
+
+ printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64
+ "%12"PRIu64"%12.4f%12.4f%12.2f\n",
+ ctx->lcore_id,
+ ctx->options->test_buffer_size,
+ test_burst_size,
+ ops_enqd_total,
+ ops_deqd_total,
+ ops_enqd_failed,
+ ops_deqd_failed,
+ ops_per_second/1000000,
+ throughput_gbps,
+ cycles_per_packet);
+ } else {
+ if (!only_once)
+ printf("# lcore id, Buffer Size(B),"
+ "Burst Size,Enqueued,Dequeued,Failed Enq,"
+ "Failed Deq,Ops(Millions),Throughput(Gbps),"
+ "Cycles/Buf\n\n");
+ only_once = 1;
+
+ printf("%10u;%10u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";"
+ "%.f3;%.f3;%.f3\n",
+ ctx->lcore_id,
+ ctx->options->test_buffer_size,
+ test_burst_size,
+ ops_enqd_total,
+ ops_deqd_total,
+ ops_enqd_failed,
+ ops_deqd_failed,
+ ops_per_second/1000000,
+ throughput_gbps,
+ cycles_per_packet);
+ }
+
+ /* 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];
}
- }
- tsc_end = rte_rdtsc_precise();
- tsc_duration = (tsc_end - tsc_start);
-
- /* Calculate average operations processed per second */
- double ops_per_second = ((double)ctx->options->total_ops /
- tsc_duration) * rte_get_tsc_hz();
-
- /* Calculate average throughput (Gbps) in bits per second */
- double throughput_gbps = ((ops_per_second *
- ctx->options->buffer_sz * 8) / 1000000000);
-
- /* Calculate average cycles per packet */
- double cycles_per_packet = ((double)tsc_duration /
- ctx->options->total_ops);
-
- if (!ctx->options->csv) {
- if (!only_once)
- printf("%12s%12s%12s%12s%12s%12s%12s%12s%12s%12s\n\n",
- "lcore id", "Buf Size", "Burst Size",
- "Enqueued", "Dequeued", "Failed Enq",
- "Failed Deq", "MOps", "Gbps",
- "Cycles/Buf");
- only_once = 1;
-
- printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64
- "%12"PRIu64"%12.4f%12.4f%12.2f\n",
- ctx->lcore_id,
- ctx->options->buffer_sz,
- ctx->options->burst_sz,
- ops_enqd_total,
- ops_deqd_total,
- ops_enqd_failed,
- ops_deqd_failed,
- ops_per_second/1000000,
- throughput_gbps,
- cycles_per_packet);
- } else {
- if (!only_once)
- printf("# lcore id, Buffer Size(B),"
- "Burst Size,Enqueued,Dequeued,Failed Enq,"
- "Failed Deq,Ops(Millions),Throughput(Gbps),"
- "Cycles/Buf\n\n");
- only_once = 1;
-
- printf("%10u;%10u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";"
- "%.f3;%.f3;%.f3\n",
- ctx->lcore_id,
- ctx->options->buffer_sz,
- ctx->options->burst_sz,
- ops_enqd_total,
- ops_deqd_total,
- ops_enqd_failed,
- ops_deqd_failed,
- ops_per_second/1000000,
- throughput_gbps,
- cycles_per_packet);
}
return 0;
git.droids-corp.org / dpdk.git / blobdiff