app/test-compress-perf/comp_perf_test_verify.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #include <rte_malloc.h>
   6 #include <rte_eal.h>
   7 #include <rte_log.h>
   8 #include <rte_compressdev.h>
   9
  10 #include "comp_perf_test_verify.h"
  11
  12 static int
  13 main_loop(struct comp_test_data *test_data, uint8_t level,
  14                         enum rte_comp_xform_type type,
  15                         uint8_t *output_data_ptr,
  16                         size_t *output_data_sz)
  17 {
  18         uint8_t dev_id = test_data->cdev_id;
  19         uint32_t i, iter, num_iter;
  20         struct rte_comp_op **ops, **deq_ops;
  21         void *priv_xform = NULL;
  22         struct rte_comp_xform xform;
  23         size_t output_size = 0;
  24         struct rte_mbuf **input_bufs, **output_bufs;
  25         int res = 0;
  26         int allocated = 0;
  27
  28         if (test_data == NULL || !test_data->burst_sz) {
  29                 RTE_LOG(ERR, USER1,
  30                         "Unknown burst size\n");
  31                 return -1;
  32         }
  33
  34         ops = rte_zmalloc_socket(NULL,
  35                 2 * test_data->total_bufs * sizeof(struct rte_comp_op *),
  36                 0, rte_socket_id());
  37
  38         if (ops == NULL) {
  39                 RTE_LOG(ERR, USER1,
  40                         "Can't allocate memory for ops strucures\n");
  41                 return -1;
  42         }
  43
  44         deq_ops = &ops[test_data->total_bufs];
  45
  46         if (type == RTE_COMP_COMPRESS) {
  47                 xform = (struct rte_comp_xform) {
  48                         .type = RTE_COMP_COMPRESS,
  49                         .compress = {
  50                                 .algo = RTE_COMP_ALGO_DEFLATE,
  51                                 .deflate.huffman = test_data->huffman_enc,
  52                                 .level = level,
  53                                 .window_size = test_data->window_sz,
  54                                 .chksum = RTE_COMP_CHECKSUM_NONE,
  55                                 .hash_algo = RTE_COMP_HASH_ALGO_NONE
  56                         }
  57                 };
  58                 input_bufs = test_data->decomp_bufs;
  59                 output_bufs = test_data->comp_bufs;
  60         } else {
  61                 xform = (struct rte_comp_xform) {
  62                         .type = RTE_COMP_DECOMPRESS,
  63                         .decompress = {
  64                                 .algo = RTE_COMP_ALGO_DEFLATE,
  65                                 .chksum = RTE_COMP_CHECKSUM_NONE,
  66                                 .window_size = test_data->window_sz,
  67                                 .hash_algo = RTE_COMP_HASH_ALGO_NONE
  68                         }
  69                 };
  70                 input_bufs = test_data->comp_bufs;
  71                 output_bufs = test_data->decomp_bufs;
  72         }
  73
  74         /* Create private xform */
  75         if (rte_compressdev_private_xform_create(dev_id, &xform,
  76                         &priv_xform) < 0) {
  77                 RTE_LOG(ERR, USER1, "Private xform could not be created\n");
  78                 res = -1;
  79                 goto end;
  80         }
  81
  82         num_iter = 1;
  83
  84         for (iter = 0; iter < num_iter; iter++) {
  85                 uint32_t total_ops = test_data->total_bufs;
  86                 uint32_t remaining_ops = test_data->total_bufs;
  87                 uint32_t total_deq_ops = 0;
  88                 uint32_t total_enq_ops = 0;
  89                 uint16_t ops_unused = 0;
  90                 uint16_t num_enq = 0;
  91                 uint16_t num_deq = 0;
  92
  93                 output_size = 0;
  94
  95                 while (remaining_ops > 0) {
  96                         uint16_t num_ops = RTE_MIN(remaining_ops,
  97                                                    test_data->burst_sz);
  98                         uint16_t ops_needed = num_ops - ops_unused;
  99
 100                         /*
 101                          * Move the unused operations from the previous
 102                          * enqueue_burst call to the front, to maintain order
 103                          */
 104                         if ((ops_unused > 0) && (num_enq > 0)) {
 105                                 size_t nb_b_to_mov =
 106                                       ops_unused * sizeof(struct rte_comp_op *);
 107
 108                                 memmove(ops, &ops[num_enq], nb_b_to_mov);
 109                         }
 110
 111                         /* Allocate compression operations */
 112                         if (ops_needed && !rte_comp_op_bulk_alloc(
 113                                                 test_data->op_pool,
 114                                                 &ops[ops_unused],
 115                                                 ops_needed)) {
 116                                 RTE_LOG(ERR, USER1,
 117                                       "Could not allocate enough operations\n");
 118                                 res = -1;
 119                                 goto end;
 120                         }
 121                         allocated += ops_needed;
 122
 123                         for (i = 0; i < ops_needed; i++) {
 124                                 /*
 125                                  * Calculate next buffer to attach to operation
 126                                  */
 127                                 uint32_t buf_id = total_enq_ops + i +
 128                                                 ops_unused;
 129                                 uint16_t op_id = ops_unused + i;
 130                                 /* Reset all data in output buffers */
 131                                 struct rte_mbuf *m = output_bufs[buf_id];
 132
 133                                 m->pkt_len = test_data->seg_sz * m->nb_segs;
 134                                 while (m) {
 135                                         m->data_len = m->buf_len - m->data_off;
 136                                         m = m->next;
 137                                 }
 138                                 ops[op_id]->m_src = input_bufs[buf_id];
 139                                 ops[op_id]->m_dst = output_bufs[buf_id];
 140                                 ops[op_id]->src.offset = 0;
 141                                 ops[op_id]->src.length =
 142                                         rte_pktmbuf_pkt_len(input_bufs[buf_id]);
 143                                 ops[op_id]->dst.offset = 0;
 144                                 ops[op_id]->flush_flag = RTE_COMP_FLUSH_FINAL;
 145                                 ops[op_id]->input_chksum = buf_id;
 146                                 ops[op_id]->private_xform = priv_xform;
 147                         }
 148
 149                         num_enq = rte_compressdev_enqueue_burst(dev_id, 0, ops,
 150                                                                 num_ops);
 151                         if (num_enq == 0) {
 152                                 struct rte_compressdev_stats stats;
 153
 154                                 rte_compressdev_stats_get(dev_id, &stats);
 155                                 if (stats.enqueue_err_count) {
 156                                         res = -1;
 157                                         goto end;
 158                                 }
 159                         }
 160
 161                         ops_unused = num_ops - num_enq;
 162                         remaining_ops -= num_enq;
 163                         total_enq_ops += num_enq;
 164
 165                         num_deq = rte_compressdev_dequeue_burst(dev_id, 0,
 166                                                            deq_ops,
 167                                                            test_data->burst_sz);
 168                         total_deq_ops += num_deq;
 169
 170                         for (i = 0; i < num_deq; i++) {
 171                                 struct rte_comp_op *op = deq_ops[i];
 172
 173                                 if (op->status != RTE_COMP_OP_STATUS_SUCCESS) {
 174                                         RTE_LOG(ERR, USER1,
 175                                                 "Some operations were not successful\n");
 176                                         goto end;
 177                                 }
 178
 179                                 const void *read_data_addr =
 180                                                 rte_pktmbuf_read(op->m_dst, 0,
 181                                                 op->produced, output_data_ptr);
 182                                 if (read_data_addr == NULL) {
 183                                         RTE_LOG(ERR, USER1,
 184                                                 "Could not copy buffer in destination\n");
 185                                         res = -1;
 186                                         goto end;
 187                                 }
 188
 189                                 if (read_data_addr != output_data_ptr)
 190                                         rte_memcpy(output_data_ptr,
 191                                                    rte_pktmbuf_mtod(op->m_dst,
 192                                                                     uint8_t *),
 193                                                    op->produced);
 194                                 output_data_ptr += op->produced;
 195                                 output_size += op->produced;
 196
 197                         }
 198
 199
 200                         if (iter == num_iter - 1) {
 201                                 for (i = 0; i < num_deq; i++) {
 202                                         struct rte_comp_op *op = deq_ops[i];
 203                                         struct rte_mbuf *m = op->m_dst;
 204
 205                                         m->pkt_len = op->produced;
 206                                         uint32_t remaining_data = op->produced;
 207                                         uint16_t data_to_append;
 208
 209                                         while (remaining_data > 0) {
 210                                                 data_to_append =
 211                                                         RTE_MIN(remaining_data,
 212                                                              test_data->seg_sz);
 213                                                 m->data_len = data_to_append;
 214                                                 remaining_data -=
 215                                                                 data_to_append;
 216                                                 m = m->next;
 217                                         }
 218                                 }
 219                         }
 220                         rte_mempool_put_bulk(test_data->op_pool,
 221                                              (void **)deq_ops, num_deq);
 222                         allocated -= num_deq;
 223                 }
 224
 225                 /* Dequeue the last operations */
 226                 while (total_deq_ops < total_ops) {
 227                         num_deq = rte_compressdev_dequeue_burst(dev_id, 0,
 228                                                 deq_ops, test_data->burst_sz);
 229                         if (num_deq == 0) {
 230                                 struct rte_compressdev_stats stats;
 231
 232                                 rte_compressdev_stats_get(dev_id, &stats);
 233                                 if (stats.dequeue_err_count) {
 234                                         res = -1;
 235                                         goto end;
 236                                 }
 237                         }
 238
 239                         total_deq_ops += num_deq;
 240
 241                         for (i = 0; i < num_deq; i++) {
 242                                 struct rte_comp_op *op = deq_ops[i];
 243
 244                                 if (op->status != RTE_COMP_OP_STATUS_SUCCESS) {
 245                                         RTE_LOG(ERR, USER1,
 246                                                 "Some operations were not successful\n");
 247                                         goto end;
 248                                 }
 249
 250                                 const void *read_data_addr =
 251                                                 rte_pktmbuf_read(op->m_dst,
 252                                                                  op->dst.offset,
 253                                                 op->produced, output_data_ptr);
 254                                 if (read_data_addr == NULL) {
 255                                         RTE_LOG(ERR, USER1,
 256                                                 "Could not copy buffer in destination\n");
 257                                         res = -1;
 258                                         goto end;
 259                                 }
 260
 261                                 if (read_data_addr != output_data_ptr)
 262                                         rte_memcpy(output_data_ptr,
 263                                                    rte_pktmbuf_mtod(
 264                                                         op->m_dst, uint8_t *),
 265                                                    op->produced);
 266                                 output_data_ptr += op->produced;
 267                                 output_size += op->produced;
 268
 269                         }
 270
 271                         if (iter == num_iter - 1) {
 272                                 for (i = 0; i < num_deq; i++) {
 273                                         struct rte_comp_op *op = deq_ops[i];
 274                                         struct rte_mbuf *m = op->m_dst;
 275
 276                                         m->pkt_len = op->produced;
 277                                         uint32_t remaining_data = op->produced;
 278                                         uint16_t data_to_append;
 279
 280                                         while (remaining_data > 0) {
 281                                                 data_to_append =
 282                                                 RTE_MIN(remaining_data,
 283                                                         test_data->seg_sz);
 284                                                 m->data_len = data_to_append;
 285                                                 remaining_data -=
 286                                                                 data_to_append;
 287                                                 m = m->next;
 288                                         }
 289                                 }
 290                         }
 291                         rte_mempool_put_bulk(test_data->op_pool,
 292                                              (void **)deq_ops, num_deq);
 293                         allocated -= num_deq;
 294                 }
 295         }
 296
 297         if (output_data_sz)
 298                 *output_data_sz = output_size;
 299 end:
 300         rte_mempool_put_bulk(test_data->op_pool, (void **)ops, allocated);
 301         rte_compressdev_private_xform_free(dev_id, priv_xform);
 302         rte_free(ops);
 303         return res;
 304 }
 305
 306
 307
 308 int
 309 cperf_verification(struct comp_test_data *test_data, uint8_t level)
 310 {
 311         int ret = EXIT_SUCCESS;
 312
 313         test_data->ratio = 0;
 314
 315         if (main_loop(test_data, level, RTE_COMP_COMPRESS,
 316                       test_data->compressed_data,
 317                       &test_data->comp_data_sz) < 0) {
 318                 ret = EXIT_FAILURE;
 319                 goto end;
 320         }
 321
 322         if (main_loop(test_data, level, RTE_COMP_DECOMPRESS,
 323                       test_data->decompressed_data,
 324                       &test_data->decomp_data_sz) < 0) {
 325                 ret = EXIT_FAILURE;
 326                 goto end;
 327         }
 328
 329         if (test_data->decomp_data_sz != test_data->input_data_sz) {
 330                 RTE_LOG(ERR, USER1,
 331            "Decompressed data length not equal to input data length\n");
 332                 RTE_LOG(ERR, USER1,
 333                         "Decompressed size = %zu, expected = %zu\n",
 334                         test_data->decomp_data_sz, test_data->input_data_sz);
 335                 ret = EXIT_FAILURE;
 336                 goto end;
 337         } else {
 338                 if (memcmp(test_data->decompressed_data,
 339                                 test_data->input_data,
 340                                 test_data->input_data_sz) != 0) {
 341                         RTE_LOG(ERR, USER1,
 342                     "Decompressed data is not the same as file data\n");
 343                         ret = EXIT_FAILURE;
 344                         goto end;
 345                 }
 346         }
 347
 348         test_data->ratio = (double) test_data->comp_data_sz /
 349                         test_data->input_data_sz * 100;
 350
 351 end:
 352         return ret;
 353 }