[dpdk-dev,v2,6/7] app/crypto-perf: support multiple queue pairs

Message ID 20170913072249.29797-7-pablo.de.lara.guarch@intel.com
State New
Delegated to: Pablo de Lara Guarch
Headers show

Checks

Context Check Description
checkpatch success coding style OK
Intel-compilation success Compilation OK

Commit Message

Pablo de Lara Sept. 13, 2017, 7:22 a.m.
Add parameter "qps" in crypto performance app,
to create multiple queue pairs per device.

This new parameter is useful to have multiple logical
cores using a single crypto device, without needing
to initialize a crypto device per core.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 app/test-crypto-perf/cperf_options.h         |  2 +
 app/test-crypto-perf/cperf_options_parsing.c | 22 +++++++++++
 app/test-crypto-perf/cperf_test_latency.c    | 14 +++----
 app/test-crypto-perf/cperf_test_throughput.c | 14 +++----
 app/test-crypto-perf/cperf_test_verify.c     | 14 +++----
 app/test-crypto-perf/main.c                  | 56 +++++++++++++++++-----------
 doc/guides/tools/cryptoperf.rst              |  5 +++
 7 files changed, 81 insertions(+), 46 deletions(-)

Patch hide | download patch | download mbox

diff --git a/app/test-crypto-perf/cperf_options.h b/app/test-crypto-perf/cperf_options.h
index 5f2b28b..362f762 100644
--- a/app/test-crypto-perf/cperf_options.h
+++ b/app/test-crypto-perf/cperf_options.h
@@ -14,6 +14,7 @@ 
 #define CPERF_SEGMENT_SIZE	("segment-sz")
 
 #define CPERF_DEVTYPE		("devtype")
+#define CPERF_NUM_QPS		("qps")
 #define CPERF_OPTYPE		("optype")
 #define CPERF_SESSIONLESS	("sessionless")
 #define CPERF_OUT_OF_PLACE	("out-of-place")
@@ -67,6 +68,7 @@  struct cperf_options {
 	uint32_t pool_sz;
 	uint32_t total_ops;
 	uint32_t segment_sz;
+	uint32_t num_qps;
 	uint32_t test_buffer_size;
 
 	uint32_t sessionless:1;
diff --git a/app/test-crypto-perf/cperf_options_parsing.c b/app/test-crypto-perf/cperf_options_parsing.c
index 52b884f..d4f2c31 100644
--- a/app/test-crypto-perf/cperf_options_parsing.c
+++ b/app/test-crypto-perf/cperf_options_parsing.c
@@ -342,6 +342,24 @@  parse_segment_sz(struct cperf_options *opts, const char *arg)
 }
 
 static int
+parse_num_qps(struct cperf_options *opts, const char *arg)
+{
+	int ret = parse_uint32_t(&opts->num_qps, arg);
+
+	if (ret) {
+		RTE_LOG(ERR, USER1, "failed to parse number of queue pairs\n");
+		return -1;
+	}
+
+	if ((opts->num_qps == 0) || (opts->num_qps > 256)) {
+		RTE_LOG(ERR, USER1, "invalid number of queue pairs specified\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
 parse_device_type(struct cperf_options *opts, const char *arg)
 {
 	if (strlen(arg) > (sizeof(opts->device_type) - 1))
@@ -645,6 +663,7 @@  static struct option lgopts[] = {
 	{ CPERF_SEGMENT_SIZE, required_argument, 0, 0 },
 
 	{ CPERF_DEVTYPE, required_argument, 0, 0 },
+	{ CPERF_NUM_QPS, required_argument, 0, 0 },
 	{ CPERF_OPTYPE, required_argument, 0, 0 },
 
 	{ CPERF_SILENT, no_argument, 0, 0 },
@@ -707,6 +726,7 @@  cperf_options_default(struct cperf_options *opts)
 
 	strncpy(opts->device_type, "crypto_aesni_mb",
 			sizeof(opts->device_type));
+	opts->num_qps = 1;
 
 	opts->op_type = CPERF_CIPHER_THEN_AUTH;
 
@@ -747,6 +767,7 @@  cperf_opts_parse_long(int opt_idx, struct cperf_options *opts)
 		{ CPERF_BUFFER_SIZE,	parse_buffer_sz },
 		{ CPERF_SEGMENT_SIZE,	parse_segment_sz },
 		{ CPERF_DEVTYPE,	parse_device_type },
+		{ CPERF_NUM_QPS,        parse_num_qps },
 		{ CPERF_OPTYPE,		parse_op_type },
 		{ CPERF_SESSIONLESS,	parse_sessionless },
 		{ CPERF_OUT_OF_PLACE,	parse_out_of_place },
@@ -980,6 +1001,7 @@  cperf_options_dump(struct cperf_options *opts)
 	printf("#\n");
 	printf("# cryptodev type: %s\n", opts->device_type);
 	printf("#\n");
+	printf("# number of queue pairs per device: %u\n", opts->num_qps);
 	printf("# crypto operation: %s\n", cperf_op_type_strs[opts->op_type]);
 	printf("# sessionless: %s\n", opts->sessionless ? "yes" : "no");
 	printf("# out of place: %s\n", opts->out_of_place ? "yes" : "no");
diff --git a/app/test-crypto-perf/cperf_test_latency.c b/app/test-crypto-perf/cperf_test_latency.c
index 997844a..ae016a6 100644
--- a/app/test-crypto-perf/cperf_test_latency.c
+++ b/app/test-crypto-perf/cperf_test_latency.c
@@ -218,8 +218,8 @@  cperf_latency_test_constructor(struct rte_mempool *sess_mp,
 	if (ctx->sess == NULL)
 		goto err;
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d",
-				dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint32_t max_size = options->max_buffer_size + options->digest_sz;
 	uint32_t segment_nb = (max_size % options->segment_sz) ?
@@ -252,8 +252,8 @@  cperf_latency_test_constructor(struct rte_mempool *sess_mp,
 	if (options->out_of_place == 1)	{
 
 		snprintf(pool_name, sizeof(pool_name),
-				"cperf_pool_out_cdev_%d",
-				dev_id);
+				"cperf_pool_out_cdev_%d_qp_%d",
+				dev_id, qp_id);
 
 		ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create(
 				pool_name, options->pool_sz, 0, 0,
@@ -281,8 +281,8 @@  cperf_latency_test_constructor(struct rte_mempool *sess_mp,
 		}
 	}
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
-			dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint16_t priv_size = RTE_ALIGN_CEIL(sizeof(struct priv_op_data) +
 			test_vector->cipher_iv.length +
@@ -583,7 +583,5 @@  cperf_latency_test_destructor(void *arg)
 	if (ctx == NULL)
 		return;
 
-	rte_cryptodev_stop(ctx->dev_id);
-
 	cperf_latency_test_free(ctx, ctx->options->pool_sz);
 }
diff --git a/app/test-crypto-perf/cperf_test_throughput.c b/app/test-crypto-perf/cperf_test_throughput.c
index 121ceb1..57d9245 100644
--- a/app/test-crypto-perf/cperf_test_throughput.c
+++ b/app/test-crypto-perf/cperf_test_throughput.c
@@ -201,8 +201,8 @@  cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
 	if (ctx->sess == NULL)
 		goto err;
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d",
-			dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint32_t max_size = options->max_buffer_size + options->digest_sz;
 	uint32_t segment_nb = (max_size % options->segment_sz) ?
@@ -233,8 +233,8 @@  cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
 
 	if (options->out_of_place == 1)	{
 
-		snprintf(pool_name, sizeof(pool_name), "cperf_pool_out_cdev_%d",
-				dev_id);
+		snprintf(pool_name, sizeof(pool_name), "cperf_pool_out_cdev_%d_qp_%d",
+				dev_id, qp_id);
 
 		ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create(
 				pool_name, options->pool_sz, 0, 0,
@@ -262,8 +262,8 @@  cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
 		}
 	}
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
-			dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint16_t priv_size = RTE_ALIGN_CEIL(test_vector->cipher_iv.length +
 		test_vector->auth_iv.length + test_vector->aead_iv.length, 16) +
@@ -530,7 +530,5 @@  cperf_throughput_test_destructor(void *arg)
 	if (ctx == NULL)
 		return;
 
-	rte_cryptodev_stop(ctx->dev_id);
-
 	cperf_throughput_test_free(ctx, ctx->options->pool_sz);
 }
diff --git a/app/test-crypto-perf/cperf_test_verify.c b/app/test-crypto-perf/cperf_test_verify.c
index b18426c..c7c59d4 100644
--- a/app/test-crypto-perf/cperf_test_verify.c
+++ b/app/test-crypto-perf/cperf_test_verify.c
@@ -233,8 +233,8 @@  cperf_verify_test_constructor(struct rte_mempool *sess_mp,
 	if (ctx->sess == NULL)
 		goto err;
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d",
-			dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint32_t max_size = options->max_buffer_size + options->digest_sz;
 	uint32_t segment_nb = (max_size % options->segment_sz) ?
@@ -265,8 +265,8 @@  cperf_verify_test_constructor(struct rte_mempool *sess_mp,
 
 	if (options->out_of_place == 1)	{
 
-		snprintf(pool_name, sizeof(pool_name), "cperf_pool_out_cdev_%d",
-				dev_id);
+		snprintf(pool_name, sizeof(pool_name), "cperf_pool_out_cdev_%d_qp_%d",
+				dev_id, qp_id);
 
 		ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create(
 				pool_name, options->pool_sz, 0, 0,
@@ -294,8 +294,8 @@  cperf_verify_test_constructor(struct rte_mempool *sess_mp,
 		}
 	}
 
-	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
-			dev_id);
+	snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d_qp_%d",
+			dev_id, qp_id);
 
 	uint16_t priv_size = RTE_ALIGN_CEIL(test_vector->cipher_iv.length +
 		test_vector->auth_iv.length + test_vector->aead_iv.length, 16) +
@@ -626,7 +626,5 @@  cperf_verify_test_destructor(void *arg)
 	if (ctx == NULL)
 		return;
 
-	rte_cryptodev_stop(ctx->dev_id);
-
 	cperf_verify_test_free(ctx, ctx->options->pool_sz);
 }
diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 99f5d3e..4641a22 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -83,7 +83,7 @@  cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
 			struct rte_mempool *session_pool_socket[])
 {
 	uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
-	unsigned int i;
+	unsigned int i, j;
 	int ret;
 
 	enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
@@ -118,8 +118,8 @@  cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
 		uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 
 		struct rte_cryptodev_config conf = {
-				.nb_queue_pairs = 1,
-				.socket_id = socket_id
+			.nb_queue_pairs = opts->num_qps,
+			.socket_id = socket_id
 		};
 
 		struct rte_cryptodev_qp_conf qp_conf = {
@@ -158,14 +158,16 @@  cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
 			return -EINVAL;
 		}
 
-		ret = rte_cryptodev_queue_pair_setup(cdev_id, 0,
+		for (j = 0; j < opts->num_qps; j++) {
+			ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 				&qp_conf, socket_id,
 				session_pool_socket[socket_id]);
 			if (ret < 0) {
 				printf("Failed to setup queue pair %u on "
-					"cryptodev %u",	0, cdev_id);
+					"cryptodev %u",	j, cdev_id);
 				return -EINVAL;
 			}
+		}
 
 		ret = rte_cryptodev_start(cdev_id);
 		if (ret < 0) {
@@ -464,23 +466,29 @@  main(int argc, char **argv)
 	if (!opts.silent)
 		show_test_vector(t_vec);
 
+	uint16_t total_num_qps = nb_cryptodevs * opts.num_qps;
+
 	i = 0;
+	uint8_t qp_id = 0, cdev_index = 0;
 	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-		if (i == nb_cryptodevs)
+		if (i == total_num_qps)
 			break;
 
-		cdev_id = enabled_cdevs[i];
+		cdev_id = enabled_cdevs[cdev_index];
 
 		uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 
-		ctx[cdev_id] = cperf_testmap[opts.test].constructor(
-				session_pool_socket[socket_id], cdev_id, 0,
+		ctx[i] = cperf_testmap[opts.test].constructor(
+				session_pool_socket[socket_id], cdev_id, qp_id,
 				&opts, t_vec, &op_fns);
-		if (ctx[cdev_id] == NULL) {
+		if (ctx[i] == NULL) {
 			RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 			goto err;
 		}
+		qp_id = (qp_id + 1) % opts.num_qps;
+		if (qp_id == 0)
+			cdev_index++;
 		i++;
 	}
 
@@ -494,19 +502,17 @@  main(int argc, char **argv)
 		i = 0;
 		RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-			if (i == nb_cryptodevs)
+			if (i == total_num_qps)
 				break;
 
-			cdev_id = enabled_cdevs[i];
-
 			rte_eal_remote_launch(cperf_testmap[opts.test].runner,
-				ctx[cdev_id], lcore_id);
+				ctx[i], lcore_id);
 			i++;
 		}
 		i = 0;
 		RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-			if (i == nb_cryptodevs)
+			if (i == total_num_qps)
 				break;
 			rte_eal_wait_lcore(lcore_id);
 			i++;
@@ -525,15 +531,17 @@  main(int argc, char **argv)
 	i = 0;
 	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-		if (i == nb_cryptodevs)
+		if (i == total_num_qps)
 			break;
 
-		cdev_id = enabled_cdevs[i];
-
-		cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+		cperf_testmap[opts.test].destructor(ctx[i]);
 		i++;
 	}
 
+	for (i = 0; i < nb_cryptodevs &&
+			i < RTE_CRYPTO_MAX_DEVS; i++)
+		rte_cryptodev_stop(enabled_cdevs[i]);
+
 	free_test_vector(t_vec, &opts);
 
 	printf("\n");
@@ -542,16 +550,20 @@  main(int argc, char **argv)
 err:
 	i = 0;
 	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
-		if (i == nb_cryptodevs)
+		if (i == total_num_qps)
 			break;
 
 		cdev_id = enabled_cdevs[i];
 
-		if (ctx[cdev_id] && cperf_testmap[opts.test].destructor)
-			cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+		if (ctx[i] && cperf_testmap[opts.test].destructor)
+			cperf_testmap[opts.test].destructor(ctx[i]);
 		i++;
 	}
 
+	for (i = 0; i < nb_cryptodevs &&
+			i < RTE_CRYPTO_MAX_DEVS; i++)
+		rte_cryptodev_stop(enabled_cdevs[i]);
+
 	free_test_vector(t_vec, &opts);
 
 	printf("\n");
diff --git a/doc/guides/tools/cryptoperf.rst b/doc/guides/tools/cryptoperf.rst
index 23b2b98..2fb0c66 100644
--- a/doc/guides/tools/cryptoperf.rst
+++ b/doc/guides/tools/cryptoperf.rst
@@ -192,6 +192,11 @@  The following are the appication command-line options:
            crypto_armv8
            crypto_scheduler
 
+* ``--qps <n>``
+
+       Set the number of queue pairs per device (1 by default).
+
+
 * ``--optype <name>``
 
         Set operation type, where ``name`` is one of the following::