#include "cperf_ops.h"
-struct cperf_latency_results {
-
- uint64_t ops_failed;
-
- uint64_t enqd_tot;
- uint64_t enqd_max;
- uint64_t enqd_min;
-
- uint64_t deqd_tot;
- uint64_t deqd_max;
- uint64_t deqd_min;
-
- uint64_t cycles_tot;
- uint64_t cycles_max;
- uint64_t cycles_min;
-
- uint64_t burst_num;
- uint64_t num;
-};
-
struct cperf_op_result {
uint64_t tsc_start;
uint64_t tsc_end;
const struct cperf_options *options;
const struct cperf_test_vector *test_vector;
struct cperf_op_result *res;
- struct cperf_latency_results results;
+};
+
+struct priv_op_data {
+ struct cperf_op_result *result;
};
#define max(a, b) (a > b ? (uint64_t)a : (uint64_t)b)
uint32_t i;
if (ctx) {
- if (ctx->sess)
- rte_cryptodev_sym_session_free(ctx->dev_id, ctx->sess);
+ if (ctx->sess) {
+ rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
+ rte_cryptodev_sym_session_free(ctx->sess);
+ }
if (ctx->mbufs_in) {
for (i = 0; i < mbuf_nb; i++)
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) ?
memcpy(mbuf_data, test_data, last_sz);
}
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf,
- options->auth_digest_sz);
- if (mbuf_data == NULL)
- goto error;
+ if (options->op_type != CPERF_CIPHER_ONLY) {
+ mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf,
+ options->digest_sz);
+ if (mbuf_data == NULL)
+ goto error;
+ }
if (options->op_type == CPERF_AEAD) {
uint8_t *aead = (uint8_t *)rte_pktmbuf_prepend(mbuf,
- RTE_ALIGN_CEIL(options->auth_aad_sz, 16));
+ RTE_ALIGN_CEIL(options->aead_aad_sz, 16));
if (aead == NULL)
goto error;
}
void *
-cperf_latency_test_constructor(uint8_t dev_id, uint16_t qp_id,
+cperf_latency_test_constructor(struct rte_mempool *sess_mp,
+ uint8_t dev_id, uint16_t qp_id,
const struct cperf_options *options,
const struct cperf_test_vector *test_vector,
const struct cperf_op_fns *op_fns)
ctx->options = options;
ctx->test_vector = test_vector;
- ctx->sess = op_fns->sess_create(dev_id, options, test_vector);
+ /* IV goes at the end of the crypto operation */
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
+
+ ctx->sess = op_fns->sess_create(sess_mp, dev_id, options, test_vector,
+ iv_offset);
if (ctx->sess == NULL)
goto err;
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->auth_digest_sz),
+ (options->max_buffer_size / options->segments_nb) +
+ (options->max_buffer_size % options->segments_nb) +
+ options->digest_sz),
rte_socket_id());
if (ctx->pkt_mbuf_pool_in == NULL)
goto err;
/* Generate mbufs_in with plaintext populated for test */
- if (ctx->options->pool_sz % ctx->options->burst_sz)
- goto err;
-
ctx->mbufs_in = rte_malloc(NULL,
(sizeof(struct rte_mbuf *) *
ctx->options->pool_sz), 0);
pool_name, options->pool_sz, 0, 0,
RTE_PKTMBUF_HEADROOM +
RTE_CACHE_LINE_ROUNDUP(
- options->buffer_sz +
- options->auth_digest_sz),
+ options->max_buffer_size +
+ options->digest_sz),
rte_socket_id());
if (ctx->pkt_mbuf_pool_out == NULL)
snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
dev_id);
+ uint16_t priv_size = sizeof(struct priv_op_data) +
+ test_vector->cipher_iv.length +
+ test_vector->auth_iv.length +
+ test_vector->aead_iv.length;
ctx->crypto_op_pool = rte_crypto_op_pool_create(pool_name,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC, options->pool_sz, 0, 0,
- rte_socket_id());
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC, options->pool_sz,
+ 512, priv_size, rte_socket_id());
+
if (ctx->crypto_op_pool == NULL)
goto err;
return NULL;
}
+static inline void
+store_timestamp(struct rte_crypto_op *op, uint64_t timestamp)
+{
+ struct priv_op_data *priv_data;
+
+ priv_data = (struct priv_op_data *) (op->sym + 1);
+ priv_data->result->status = op->status;
+ priv_data->result->tsc_end = timestamp;
+}
+
int
cperf_latency_test_runner(void *arg)
{
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];
- uint64_t ops_enqd = 0, ops_deqd = 0;
- uint64_t m_idx = 0, b_idx = 0, i;
-
- 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;
+ struct rte_crypto_op *ops[ctx->options->max_burst_size];
+ struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
+ uint64_t i;
+ struct priv_op_data *priv_data;
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);
- 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;
-
- /* 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;
+ /* 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];
+
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
+
+ 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;
+
+ 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 (enqd_tot < ctx->options->total_ops) {
+
+ uint16_t burst_size = ((enqd_tot + test_burst_size)
+ <= ctx->options->total_ops) ?
+ test_burst_size :
+ ctx->options->total_ops -
+ enqd_tot;
+
+ /* 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)) {
+ RTE_LOG(ERR, USER1,
+ "Failed to allocate more crypto operations "
+ "from the the crypto operation pool.\n"
+ "Consider increasing the pool size "
+ "with --pool-sz\n");
+ 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);
+ /* 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, iv_offset);
- tsc_start = rte_rdtsc_precise();
+ 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, test_burst_size);
+
+ tsc_end = rte_rdtsc_precise();
+
+ /* Free memory for not enqueued operations */
+ if (ops_enqd != burst_size)
+ rte_mempool_put_bulk(ctx->crypto_op_pool,
+ (void **)&ops[ops_enqd],
+ burst_size - ops_enqd);
+
+ for (i = 0; i < ops_enqd; i++) {
+ ctx->res[tsc_idx].tsc_start = tsc_start;
+ /*
+ * Private data structure starts after the end of the
+ * rte_crypto_sym_op structure.
+ */
+ priv_data = (struct priv_op_data *) (ops[i]->sym + 1);
+ priv_data->result = (void *)&ctx->res[tsc_idx];
+ tsc_idx++;
+ }
- /* 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++)
+ store_timestamp(ops_processed[i], tsc_end);
+
+ rte_mempool_put_bulk(ctx->crypto_op_pool,
+ (void **)ops_processed, ops_deqd);
+
+ deqd_tot += ops_deqd;
+ deqd_max = max(ops_deqd, deqd_max);
+ deqd_min = min(ops_deqd, deqd_min);
+ }
- tsc_end = rte_rdtsc_precise();
+ enqd_tot += ops_enqd;
+ enqd_max = max(ops_enqd, enqd_max);
+ enqd_min = min(ops_enqd, enqd_min);
- 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++;
+ m_idx += ops_enqd;
+ m_idx = m_idx + test_burst_size > ctx->options->pool_sz ?
+ 0 : m_idx;
+ b_idx++;
}
- /* 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]);
+ /* 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);
+
+ tsc_end = rte_rdtsc_precise();
+
+ if (ops_deqd != 0) {
+ for (i = 0; i < ops_deqd; i++)
+ store_timestamp(ops_processed[i], tsc_end);
+
+ rte_mempool_put_bulk(ctx->crypto_op_pool,
+ (void **)ops_processed, ops_deqd);
+
+ 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;
}
- enqd_tot += ops_enqd;
- enqd_max = max(ops_enqd, enqd_max);
- enqd_min = min(ops_enqd, enqd_min);
+ double time_tot, time_avg, time_max, time_min;
- m_idx += ops_enqd;
- m_idx = m_idx + ctx->options->burst_sz > ctx->options->pool_sz ?
- 0 : m_idx;
- b_idx++;
- }
+ const uint64_t tunit = 1000000; /* us */
+ const uint64_t tsc_hz = rte_get_tsc_hz();
- /* 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);
+ uint64_t enqd_avg = enqd_tot / b_idx;
+ uint64_t deqd_avg = deqd_tot / b_idx;
+ uint64_t tsc_avg = tsc_tot / tsc_idx;
- /* dequeue burst */
- ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
- ops_processed, ctx->options->burst_sz);
+ 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;
- tsc_end = rte_rdtsc_precise();
+ if (ctx->options->csv) {
+ if (!only_once)
+ printf("\n# lcore, Buffer Size, Burst Size, Pakt Seq #, "
+ "Packet Size, cycles, time (us)");
- 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;
+ 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);
- rte_crypto_op_free(ops_processed[i]);
}
+ 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");
- 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;
+ /* 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];
+ }
}
- ctx->results.enqd_tot = enqd_tot;
- ctx->results.enqd_max = enqd_max;
- ctx->results.enqd_min = enqd_min;
-
- ctx->results.deqd_tot = deqd_tot;
- ctx->results.deqd_max = deqd_max;
- ctx->results.deqd_min = deqd_min;
-
- ctx->results.cycles_tot = tsc_tot;
- ctx->results.cycles_max = tsc_max;
- ctx->results.cycles_min = tsc_min;
-
- ctx->results.burst_num = b_idx;
- ctx->results.num = tsc_idx;
-
return 0;
}
cperf_latency_test_destructor(void *arg)
{
struct cperf_latency_ctx *ctx = arg;
- uint64_t i;
+
if (ctx == NULL)
return;
- static int only_once;
- uint64_t etot, eavg, emax, emin;
- uint64_t dtot, davg, dmax, dmin;
- uint64_t ctot, cavg, cmax, cmin;
- double ttot, tavg, tmax, tmin;
-
- const uint64_t tunit = 1000000; /* us */
- const uint64_t tsc_hz = rte_get_tsc_hz();
-
- etot = ctx->results.enqd_tot;
- eavg = ctx->results.enqd_tot / ctx->results.burst_num;
- emax = ctx->results.enqd_max;
- emin = ctx->results.enqd_min;
-
- dtot = ctx->results.deqd_tot;
- davg = ctx->results.deqd_tot / ctx->results.burst_num;
- dmax = ctx->results.deqd_max;
- dmin = ctx->results.deqd_min;
-
- ctot = ctx->results.cycles_tot;
- cavg = ctx->results.cycles_tot / ctx->results.num;
- cmax = ctx->results.cycles_max;
- cmin = ctx->results.cycles_min;
-
- ttot = tunit*(double)(ctot) / tsc_hz;
- tavg = tunit*(double)(cavg) / tsc_hz;
- tmax = tunit*(double)(cmax) / tsc_hz;
- tmin = tunit*(double)(cmin) / tsc_hz;
-
- if (ctx->options->csv) {
- if (!only_once)
- printf("\n# lcore, Pakt Seq #, Packet Size, cycles,"
- " time (us)");
-
- for (i = 0; i < ctx->options->total_ops; i++) {
-
- printf("\n%u;%"PRIu64";%"PRIu64";%.3f",
- ctx->lcore_id, 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# burst number: %"PRIu64,
- ctx->results.burst_num);
- 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, etot, eavg, emax, emin);
- printf("\n# dequeued\t%12"PRIu64"\t%10"PRIu64"\t%10"PRIu64"\t"
- "%10"PRIu64, dtot, davg, dmax, dmin);
- printf("\n# cycles\t%12"PRIu64"\t%10"PRIu64"\t%10"PRIu64"\t"
- "%10"PRIu64, ctot, cavg, cmax, cmin);
- printf("\n# time [us]\t%12.0f\t%10.3f\t%10.3f\t%10.3f", ttot,
- tavg, tmax, tmin);
- printf("\n\n");
+ rte_cryptodev_stop(ctx->dev_id);
- }
cperf_latency_test_free(ctx, ctx->options->pool_sz);
-
}
git.droids-corp.org / dpdk.git / blobdiff