1
2
3
4
5#include <rte_malloc.h>
6#include <rte_cycles.h>
7#include <rte_crypto.h>
8#include <rte_cryptodev.h>
9
10#include "cperf_test_throughput.h"
11#include "cperf_ops.h"
12#include "cperf_test_common.h"
13
14struct cperf_throughput_ctx {
15 uint8_t dev_id;
16 uint16_t qp_id;
17 uint8_t lcore_id;
18
19 struct rte_mempool *pool;
20
21 struct rte_cryptodev_sym_session *sess;
22
23 cperf_populate_ops_t populate_ops;
24
25 uint32_t src_buf_offset;
26 uint32_t dst_buf_offset;
27
28 const struct cperf_options *options;
29 const struct cperf_test_vector *test_vector;
30};
31
32static void
33cperf_throughput_test_free(struct cperf_throughput_ctx *ctx)
34{
35 if (!ctx)
36 return;
37 if (ctx->sess) {
38#ifdef RTE_LIB_SECURITY
39 if (ctx->options->op_type == CPERF_PDCP ||
40 ctx->options->op_type == CPERF_DOCSIS) {
41 struct rte_security_ctx *sec_ctx =
42 (struct rte_security_ctx *)
43 rte_cryptodev_get_sec_ctx(ctx->dev_id);
44 rte_security_session_destroy(sec_ctx,
45 (struct rte_security_session *)ctx->sess);
46 } else
47#endif
48 {
49 rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
50 rte_cryptodev_sym_session_free(ctx->sess);
51 }
52 }
53 if (ctx->pool)
54 rte_mempool_free(ctx->pool);
55
56 rte_free(ctx);
57}
58
59void *
60cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
61 struct rte_mempool *sess_priv_mp,
62 uint8_t dev_id, uint16_t qp_id,
63 const struct cperf_options *options,
64 const struct cperf_test_vector *test_vector,
65 const struct cperf_op_fns *op_fns)
66{
67 struct cperf_throughput_ctx *ctx = NULL;
68
69 ctx = rte_malloc(NULL, sizeof(struct cperf_throughput_ctx), 0);
70 if (ctx == NULL)
71 goto err;
72
73 ctx->dev_id = dev_id;
74 ctx->qp_id = qp_id;
75
76 ctx->populate_ops = op_fns->populate_ops;
77 ctx->options = options;
78 ctx->test_vector = test_vector;
79
80
81 uint16_t iv_offset = sizeof(struct rte_crypto_op) +
82 sizeof(struct rte_crypto_sym_op);
83
84 ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options,
85 test_vector, iv_offset);
86 if (ctx->sess == NULL)
87 goto err;
88
89 if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0,
90 &ctx->src_buf_offset, &ctx->dst_buf_offset,
91 &ctx->pool) < 0)
92 goto err;
93
94 return ctx;
95err:
96 cperf_throughput_test_free(ctx);
97
98 return NULL;
99}
100
101int
102cperf_throughput_test_runner(void *test_ctx)
103{
104 struct cperf_throughput_ctx *ctx = test_ctx;
105 uint16_t test_burst_size;
106 uint8_t burst_size_idx = 0;
107 uint32_t imix_idx = 0;
108
109 static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
110
111 struct rte_crypto_op *ops[ctx->options->max_burst_size];
112 struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
113 uint64_t i;
114
115 uint32_t lcore = rte_lcore_id();
116
117#ifdef CPERF_LINEARIZATION_ENABLE
118 struct rte_cryptodev_info dev_info;
119 int linearize = 0;
120
121
122 if (ctx->options->segment_sz < ctx->options->max_buffer_size) {
123 rte_cryptodev_info_get(ctx->dev_id, &dev_info);
124 if ((dev_info.feature_flags &
125 RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0)
126 linearize = 1;
127 }
128#endif
129
130 ctx->lcore_id = lcore;
131
132
133 for (i = 0; i < ctx->options->total_ops; i++)
134 rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
135
136
137 if (ctx->options->inc_burst_size != 0)
138 test_burst_size = ctx->options->min_burst_size;
139 else
140 test_burst_size = ctx->options->burst_size_list[0];
141
142 uint16_t iv_offset = sizeof(struct rte_crypto_op) +
143 sizeof(struct rte_crypto_sym_op);
144
145 while (test_burst_size <= ctx->options->max_burst_size) {
146 uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0;
147 uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0;
148
149 uint64_t tsc_start, tsc_end, tsc_duration;
150
151 uint16_t ops_unused = 0;
152
153 tsc_start = rte_rdtsc_precise();
154
155 while (ops_enqd_total < ctx->options->total_ops) {
156
157 uint16_t burst_size = ((ops_enqd_total + test_burst_size)
158 <= ctx->options->total_ops) ?
159 test_burst_size :
160 ctx->options->total_ops -
161 ops_enqd_total;
162
163 uint16_t ops_needed = burst_size - ops_unused;
164
165
166 if (rte_mempool_get_bulk(ctx->pool, (void **)ops,
167 ops_needed) != 0) {
168 RTE_LOG(ERR, USER1,
169 "Failed to allocate more crypto operations "
170 "from the crypto operation pool.\n"
171 "Consider increasing the pool size "
172 "with --pool-sz\n");
173 return -1;
174 }
175
176
177 (ctx->populate_ops)(ops, ctx->src_buf_offset,
178 ctx->dst_buf_offset,
179 ops_needed, ctx->sess,
180 ctx->options, ctx->test_vector,
181 iv_offset, &imix_idx);
182
183
184
185
186
187
188 if (unlikely(ops_enqd > ops_needed)) {
189 size_t nb_b_to_mov = ops_unused * sizeof(
190 struct rte_crypto_op *);
191
192 memmove(&ops[ops_needed], &ops[ops_enqd],
193 nb_b_to_mov);
194 }
195
196#ifdef CPERF_LINEARIZATION_ENABLE
197 if (linearize) {
198
199
200
201
202 for (i = 0; i < burst_size; i++)
203 rte_pktmbuf_linearize(ops[i]->sym->m_src);
204 }
205#endif
206
207
208 ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id,
209 ops, burst_size);
210 if (ops_enqd < burst_size)
211 ops_enqd_failed++;
212
213
214
215
216
217 ops_unused = burst_size - ops_enqd;
218 ops_enqd_total += ops_enqd;
219
220
221
222 ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
223 ops_processed, test_burst_size);
224
225 if (likely(ops_deqd)) {
226
227 rte_mempool_put_bulk(ctx->pool,
228 (void **)ops_processed, ops_deqd);
229
230 ops_deqd_total += ops_deqd;
231 } else {
232
233
234
235
236
237 ops_deqd_failed++;
238 }
239
240 }
241
242
243
244 while (ops_deqd_total < ctx->options->total_ops) {
245
246 rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
247
248
249 ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
250 ops_processed, test_burst_size);
251 if (ops_deqd == 0)
252 ops_deqd_failed++;
253 else {
254 rte_mempool_put_bulk(ctx->pool,
255 (void **)ops_processed, ops_deqd);
256 ops_deqd_total += ops_deqd;
257 }
258 }
259
260 tsc_end = rte_rdtsc_precise();
261 tsc_duration = (tsc_end - tsc_start);
262
263
264 double ops_per_second = ((double)ctx->options->total_ops /
265 tsc_duration) * rte_get_tsc_hz();
266
267
268 double throughput_gbps = ((ops_per_second *
269 ctx->options->test_buffer_size * 8) / 1000000000);
270
271
272 double cycles_per_packet = ((double)tsc_duration /
273 ctx->options->total_ops);
274
275 if (!ctx->options->csv) {
276 if (rte_atomic16_test_and_set(&display_once))
277 printf("%12s%12s%12s%12s%12s%12s%12s%12s%12s%12s\n\n",
278 "lcore id", "Buf Size", "Burst Size",
279 "Enqueued", "Dequeued", "Failed Enq",
280 "Failed Deq", "MOps", "Gbps",
281 "Cycles/Buf");
282
283 printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64
284 "%12"PRIu64"%12.4f%12.4f%12.2f\n",
285 ctx->lcore_id,
286 ctx->options->test_buffer_size,
287 test_burst_size,
288 ops_enqd_total,
289 ops_deqd_total,
290 ops_enqd_failed,
291 ops_deqd_failed,
292 ops_per_second/1000000,
293 throughput_gbps,
294 cycles_per_packet);
295 } else {
296 if (rte_atomic16_test_and_set(&display_once))
297 printf("#lcore id,Buffer Size(B),"
298 "Burst Size,Enqueued,Dequeued,Failed Enq,"
299 "Failed Deq,Ops(Millions),Throughput(Gbps),"
300 "Cycles/Buf\n\n");
301
302 printf("%u,%u,%u,%"PRIu64",%"PRIu64",%"PRIu64",%"PRIu64","
303 "%.3f,%.3f,%.3f\n",
304 ctx->lcore_id,
305 ctx->options->test_buffer_size,
306 test_burst_size,
307 ops_enqd_total,
308 ops_deqd_total,
309 ops_enqd_failed,
310 ops_deqd_failed,
311 ops_per_second/1000000,
312 throughput_gbps,
313 cycles_per_packet);
314 }
315
316
317 if (ctx->options->inc_burst_size != 0)
318 test_burst_size += ctx->options->inc_burst_size;
319 else {
320 if (++burst_size_idx == ctx->options->burst_size_count)
321 break;
322 test_burst_size = ctx->options->burst_size_list[burst_size_idx];
323 }
324
325 }
326
327 return 0;
328}
329
330
331void
332cperf_throughput_test_destructor(void *arg)
333{
334 struct cperf_throughput_ctx *ctx = arg;
335
336 if (ctx == NULL)
337 return;
338
339 cperf_throughput_test_free(ctx);
340}
341