X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fcperf_test_latency.c;h=e61ac97282d76a81d1387a4c0ec87f8e294c6f75;hb=95908f52393da36c47905a777f64c0650585c12b;hp=20d70699bc0f2fa654802030f07f74433a6e99fc;hpb=da40ebd6d3836ed2c8827af93dcafeec6883ebdd;p=dpdk.git

diff --git a/app/test-crypto-perf/cperf_test_latency.c b/app/test-crypto-perf/cperf_test_latency.c
index 20d70699bc..e61ac97282 100644
--- a/app/test-crypto-perf/cperf_test_latency.c
+++ b/app/test-crypto-perf/cperf_test_latency.c
@@ -115,8 +115,8 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 		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) ?
@@ -218,8 +218,8 @@ cperf_latency_test_constructor(uint8_t dev_id, uint16_t qp_id,
 			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());
 
@@ -249,7 +249,7 @@ cperf_latency_test_constructor(uint8_t dev_id, uint16_t qp_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());
 
@@ -300,14 +300,16 @@ 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];
+	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();
@@ -331,188 +333,207 @@ cperf_latency_test_runner(void *arg)
 	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;