Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 339 insertions, 0 deletions

diff --git a/src/spdk/dpdk/app/test-crypto-perf/cperf_test_throughput.c b/src/spdk/dpdk/app/test-crypto-perf/cperf_test_throughput.c
new file mode 100644
index 000000000..35c51026f
--- /dev/null
+++ b/src/spdk/dpdk/app/test-crypto-perf/cperf_test_throughput.c
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
+ */
+
+#include <rte_malloc.h>
+#include <rte_cycles.h>
+#include <rte_crypto.h>
+#include <rte_cryptodev.h>
+
+#include "cperf_test_throughput.h"
+#include "cperf_ops.h"
+#include "cperf_test_common.h"
+
+struct cperf_throughput_ctx {
+	uint8_t dev_id;
+	uint16_t qp_id;
+	uint8_t lcore_id;
+
+	struct rte_mempool *pool;
+
+	struct rte_cryptodev_sym_session *sess;
+
+	cperf_populate_ops_t populate_ops;
+
+	uint32_t src_buf_offset;
+	uint32_t dst_buf_offset;
+
+	const struct cperf_options *options;
+	const struct cperf_test_vector *test_vector;
+};
+
+static void
+cperf_throughput_test_free(struct cperf_throughput_ctx *ctx)
+{
+	if (!ctx)
+		return;
+	if (ctx->sess) {
+#ifdef RTE_LIBRTE_SECURITY
+		if (ctx->options->op_type == CPERF_PDCP) {
+			struct rte_security_ctx *sec_ctx =
+				(struct rte_security_ctx *)
+				rte_cryptodev_get_sec_ctx(ctx->dev_id);
+			rte_security_session_destroy(sec_ctx,
+				(struct rte_security_session *)ctx->sess);
+		} else
+#endif
+		{
+			rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
+			rte_cryptodev_sym_session_free(ctx->sess);
+		}
+	}
+	if (ctx->pool)
+		rte_mempool_free(ctx->pool);
+
+	rte_free(ctx);
+}
+
+void *
+cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
+		struct rte_mempool *sess_priv_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)
+{
+	struct cperf_throughput_ctx *ctx = NULL;
+
+	ctx = rte_malloc(NULL, sizeof(struct cperf_throughput_ctx), 0);
+	if (ctx == NULL)
+		goto err;
+
+	ctx->dev_id = dev_id;
+	ctx->qp_id = qp_id;
+
+	ctx->populate_ops = op_fns->populate_ops;
+	ctx->options = options;
+	ctx->test_vector = 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);
+
+	ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options,
+			test_vector, iv_offset);
+	if (ctx->sess == NULL)
+		goto err;
+
+	if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0,
+			&ctx->src_buf_offset, &ctx->dst_buf_offset,
+			&ctx->pool) < 0)
+		goto err;
+
+	return ctx;
+err:
+	cperf_throughput_test_free(ctx);
+
+	return NULL;
+}
+
+int
+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;
+	uint32_t imix_idx = 0;
+
+	static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(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;
+
+	uint32_t lcore = rte_lcore_id();
+
+#ifdef CPERF_LINEARIZATION_ENABLE
+	struct rte_cryptodev_info dev_info;
+	int linearize = 0;
+
+	/* Check if source mbufs require coalescing */
+	if (ctx->options->segment_sz < ctx->options->max_buffer_size) {
+		rte_cryptodev_info_get(ctx->dev_id, &dev_info);
+		if ((dev_info.feature_flags &
+				RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0)
+			linearize = 1;
+	}
+#endif /* CPERF_LINEARIZATION_ENABLE */
+
+	ctx->lcore_id = lcore;
+
+	/* Warm up the host CPU before starting the test */
+	for (i = 0; i < ctx->options->total_ops; i++)
+		rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 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];
+
+	uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+		sizeof(struct rte_crypto_sym_op);
+
+	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 tsc_start, tsc_end, tsc_duration;
+
+		uint16_t ops_unused = 0;
+
+		tsc_start = rte_rdtsc_precise();
+
+		while (ops_enqd_total < ctx->options->total_ops) {
+
+			uint16_t burst_size = ((ops_enqd_total + test_burst_size)
+					<= ctx->options->total_ops) ?
+							test_burst_size :
+							ctx->options->total_ops -
+							ops_enqd_total;
+
+			uint16_t ops_needed = burst_size - ops_unused;
+
+			/* Allocate objects containing crypto operations and mbufs */
+			if (rte_mempool_get_bulk(ctx->pool, (void **)ops,
+						ops_needed) != 0) {
+				RTE_LOG(ERR, USER1,
+					"Failed to allocate more crypto operations "
+					"from 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->src_buf_offset,
+					ctx->dst_buf_offset,
+					ops_needed, ctx->sess,
+					ctx->options, ctx->test_vector,
+					iv_offset, &imix_idx);
+
+			/**
+			 * When ops_needed is smaller than ops_enqd, the
+			 * unused ops need to be moved to the front for
+			 * next round use.
+			 */
+			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, test_burst_size);
+
+			if (likely(ops_deqd))  {
+				/* Free crypto ops so they can be reused. */
+				rte_mempool_put_bulk(ctx->pool,
+						(void **)ops_processed, ops_deqd);
+
+				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++;
+			}
+
+		}
+
+		/* 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);
+
+			/* 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 {
+				rte_mempool_put_bulk(ctx->pool,
+						(void **)ops_processed, 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 (rte_atomic16_test_and_set(&display_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");
+
+			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 (rte_atomic16_test_and_set(&display_once))
+				printf("#lcore id,Buffer Size(B),"
+					"Burst Size,Enqueued,Dequeued,Failed Enq,"
+					"Failed Deq,Ops(Millions),Throughput(Gbps),"
+					"Cycles/Buf\n\n");
+
+			printf("%u;%u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";"
+					"%.3f;%.3f;%.3f\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];
+		}
+
+	}
+
+	return 0;
+}
+
+
+void
+cperf_throughput_test_destructor(void *arg)
+{
+	struct cperf_throughput_ctx *ctx = arg;
+
+	if (ctx == NULL)
+		return;
+
+	cperf_throughput_test_free(ctx);
+}