odp_bench_packet.c

Microbenchmark application for packet API functions

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2017-2018 Linaro Limited
 * Copyright (c) 2022-2024 Nokia
 */
 
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
#include <errno.h>
#include <inttypes.h>
#include <signal.h>
 
#include <test_packet_ipv4.h>
#include <test_packet_ipv6.h>
 
#include <odp_api.h>
#include <odp/helper/odph_api.h>
 
#include <bench_common.h>
#include <export_results.h>
 
#define PKT_POOL_UAREA_SIZE 8
 
#define TEST_MIN_PKT_SIZE 64
 
#define TEST_MAX_PKT_SIZE 2048
 
#define TEST_REPEAT_COUNT 1000
 
#define TEST_ROUNDS 2u
 
#define TEST_MAX_BURST 64
 
#define TEST_ALIGN_OFFSET 16
 
#define TEST_ALIGN_LEN 32
 
#define TEST_ALIGN 32
 
#define TEST_L2_OFFSET 0
#define TEST_L3_OFFSET (TEST_MIN_PKT_SIZE / 4)
#define TEST_L4_OFFSET (TEST_MIN_PKT_SIZE / 2)
 
#define TEST_DEF_BURST 8
 
#define TEST_MAX_BENCH 100
 
#define TEST_MAX_SIZES 7
 
#define NO_PATH(file_name) (strrchr((file_name), '/') ? \
                strrchr((file_name), '/') + 1 : (file_name))
 
#define BENCH_INFO(run_fn, init_fn, term_fn, alt_name) \
    {.name = #run_fn, .run = run_fn, .init = init_fn, .term = term_fn, .desc = alt_name}
 
ODP_STATIC_ASSERT((TEST_ALIGN_OFFSET + TEST_ALIGN_LEN) <= TEST_MIN_PKT_SIZE,
          "Invalid_alignment");
 
const uint32_t test_packet_len[] = {TEST_MIN_PKT_SIZE, 128, 256, 512,
                    1024, 1518, TEST_MAX_PKT_SIZE};
 
ODP_STATIC_ASSERT(ODPH_ARRAY_SIZE(test_packet_len) <= TEST_MAX_SIZES,
          "Result array is too small to hold all the results");
 
typedef struct {
    int bench_idx;   
    int burst_size;  
    int cache_size;  
    int time;        
    uint32_t rounds; 
} appl_args_t;
 
typedef struct {
    appl_args_t appl;
    bench_suite_t suite;
    odp_pool_t pool;
    struct {
        uint32_t len;
        uint32_t headroom;
        uint32_t tailroom;
        uint32_t seg_len;
    } pkt;
    odp_packet_t pkt_tbl[TEST_REPEAT_COUNT * TEST_MAX_BURST];
    odp_packet_t pkt2_tbl[TEST_REPEAT_COUNT];
    odp_event_t event_tbl[TEST_REPEAT_COUNT * TEST_MAX_BURST];
    void *ptr_tbl[TEST_REPEAT_COUNT];
    odp_packet_seg_t seg_tbl[TEST_REPEAT_COUNT];
    uint32_t output_tbl[TEST_REPEAT_COUNT];
    odp_pool_t pool_tbl[TEST_REPEAT_COUNT];
    odp_pktio_t pktio_tbl[TEST_REPEAT_COUNT];
    odp_time_t ts_tbl[TEST_REPEAT_COUNT];
    uint8_t data_tbl[TEST_REPEAT_COUNT][TEST_MAX_PKT_SIZE];
    test_common_options_t common_options;
    double result[TEST_MAX_SIZES][TEST_MAX_BENCH];
} args_t;
 
static args_t *gbl_args;
 
static void sig_handler(int signo ODP_UNUSED)
{
    if (gbl_args == NULL)
        return;
    odp_atomic_store_u32(&gbl_args->suite.exit_worker, 1);
}
 
static int bench_packet_export(void *data)
{
    args_t *gbl_args = data;
    int ret = 0;
 
    if (test_common_write("%s", "Function name,64B,128B,256B,512B,1024B,1518B,2048B\n")) {
        ret = -1;
        goto exit;
    }
 
    for (int i = 0; i < gbl_args->suite.num_bench; i++) {
        if (test_common_write("odp_%s,%f,%f,%f,%f,%f,%f,%f\n",
                      gbl_args->suite.bench[i].desc != NULL ?
                      gbl_args->suite.bench[i].desc : gbl_args->suite.bench[i].name,
                      gbl_args->result[0][i], gbl_args->result[1][i],
                      gbl_args->result[2][i], gbl_args->result[3][i],
                      gbl_args->result[4][i], gbl_args->result[5][i],
                      gbl_args->result[6][i])) {
            ret = -1;
            goto exit;
        }
    }
 
exit:
    test_common_write_term();
 
    return ret;
}
 
static int run_benchmarks(void *arg)
{
    int i;
    args_t *args = arg;
    bench_suite_t *suite = &args->suite;
    int num_sizes = ODPH_ARRAY_SIZE(test_packet_len);
 
    for (i = 0; i < num_sizes; i++) {
        printf("Packet length: %6d bytes", test_packet_len[i]);
 
        gbl_args->pkt.len = test_packet_len[i];
 
        suite->result = args->result[i];
 
        bench_run(suite);
    }
 
    printf("\n%-35s", "Benchmark / packet_size [B]");
    for (i = 0; i < num_sizes; i++)
        printf("%8.1d  ", test_packet_len[i]);
 
    printf("\n---------------------------------");
    for (i = 0; i < num_sizes; i++)
        printf("----------");
 
    for (i = 0; i < suite->num_bench; i++) {
        printf("\n[%02d] odp_%-26s", i + 1, suite->bench[i].desc != NULL ?
               suite->bench[i].desc : suite->bench[i].name);
 
        for (int j = 0; j < num_sizes; j++)
            printf("%8.1f  ", args->result[j][i]);
    }
    printf("\n\n");
 
    if (args->common_options.is_export) {
        if (bench_packet_export(args)) {
            ODPH_ERR("Error: Export failed\n");
            return -1;
        }
    }
 
    return 0;
}
 
static void allocate_test_packets(uint32_t len, odp_packet_t pkt[], int num)
{
    int pkts = 0;
 
    while (pkts < num) {
        int ret;
 
        ret = odp_packet_alloc_multi(gbl_args->pool, len, &pkt[pkts],
                         num - pkts);
        if (ret < 0)
            ODPH_ABORT("Allocating test packets failed\n");
 
        pkts += ret;
    }
}
 
static void alloc_packets_half(void)
{
    allocate_test_packets(gbl_args->pkt.len / 2, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT);
}
 
static void alloc_packets_multi(void)
{
    allocate_test_packets(gbl_args->pkt.len, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT * gbl_args->appl.burst_size);
}
 
static void alloc_concat_packets(void)
{
    allocate_test_packets(gbl_args->pkt.len / 2, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT);
    allocate_test_packets(gbl_args->pkt.len / 2, gbl_args->pkt2_tbl,
                  TEST_REPEAT_COUNT);
}
 
static void alloc_ref_packets(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *ref_tbl = gbl_args->pkt2_tbl;
 
    allocate_test_packets(gbl_args->pkt.len, pkt_tbl, TEST_REPEAT_COUNT);
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        ref_tbl[i] = odp_packet_ref(pkt_tbl[i], TEST_MIN_PKT_SIZE / 2);
        if (ref_tbl[i] == ODP_PACKET_INVALID)
            ODPH_ABORT("Allocating packet reference failed\n");
    }
}
 
static void alloc_packets_twice(void)
{
    allocate_test_packets(gbl_args->pkt.len, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT);
    allocate_test_packets(gbl_args->pkt.len, gbl_args->pkt2_tbl,
                  TEST_REPEAT_COUNT);
}
 
static void alloc_parse_packets(const void *pkt_data, uint32_t len)
{
    int i;
 
    allocate_test_packets(len, gbl_args->pkt_tbl, TEST_REPEAT_COUNT);
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        if (odp_packet_copy_from_mem(gbl_args->pkt_tbl[i], 0, len,
                         pkt_data))
            ODPH_ABORT("Copying test packet failed\n");
    }
}
 
static void alloc_parse_packets_ipv4_tcp(void)
{
    alloc_parse_packets(test_packet_ipv4_tcp, sizeof(test_packet_ipv4_tcp));
}
 
static void alloc_parse_packets_ipv4_udp(void)
{
    alloc_parse_packets(test_packet_ipv4_udp, sizeof(test_packet_ipv4_udp));
}
 
static void alloc_parse_packets_ipv6_tcp(void)
{
    alloc_parse_packets(test_packet_ipv6_tcp, sizeof(test_packet_ipv6_tcp));
}
 
static void alloc_parse_packets_ipv6_udp(void)
{
    alloc_parse_packets(test_packet_ipv6_udp, sizeof(test_packet_ipv6_udp));
}
 
static void alloc_parse_packets_multi(const void *pkt_data, uint32_t len)
{
    int i;
 
    allocate_test_packets(len, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT * gbl_args->appl.burst_size);
 
    for (i = 0; i < TEST_REPEAT_COUNT * gbl_args->appl.burst_size; i++) {
        if (odp_packet_copy_from_mem(gbl_args->pkt_tbl[i], 0, len,
                         pkt_data))
            ODPH_ABORT("Copying test packet failed\n");
    }
}
 
static void alloc_parse_packets_multi_ipv4_tcp(void)
{
    alloc_parse_packets_multi(test_packet_ipv4_tcp,
                  sizeof(test_packet_ipv4_tcp));
}
 
static void alloc_parse_packets_multi_ipv4_udp(void)
{
    alloc_parse_packets_multi(test_packet_ipv4_udp,
                  sizeof(test_packet_ipv4_udp));
}
 
static void alloc_parse_packets_multi_ipv6_tcp(void)
{
    alloc_parse_packets_multi(test_packet_ipv6_tcp,
                  sizeof(test_packet_ipv6_tcp));
}
 
static void alloc_parse_packets_multi_ipv6_udp(void)
{
    alloc_parse_packets_multi(test_packet_ipv6_udp,
                  sizeof(test_packet_ipv6_udp));
}
 
static void create_packets(void)
{
    int i;
    uint32_t headroom, tailroom, seg_len;
    uint32_t min_headroom = 0;
    uint32_t min_tailroom = 0;
    uint32_t min_seg_len = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_seg_t *seg_tbl = gbl_args->seg_tbl;
 
    allocate_test_packets(gbl_args->pkt.len, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT);
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        headroom = odp_packet_headroom(pkt_tbl[i]);
        tailroom = odp_packet_tailroom(pkt_tbl[i]);
        seg_len = odp_packet_seg_len(pkt_tbl[i]);
 
        seg_tbl[i] = odp_packet_first_seg(pkt_tbl[i]);
 
        if (i == 0) {
            min_headroom = headroom;
            min_tailroom = tailroom;
            min_seg_len = seg_len;
        } else {
            if (headroom < min_headroom)
                min_headroom = headroom;
            if (tailroom < min_tailroom)
                min_tailroom = tailroom;
            if (seg_len < min_seg_len)
                min_seg_len = seg_len;
        }
 
        if (odp_packet_l2_offset_set(pkt_tbl[i], TEST_L2_OFFSET) ||
            odp_packet_l3_offset_set(pkt_tbl[i], TEST_L3_OFFSET) ||
            odp_packet_l4_offset_set(pkt_tbl[i], TEST_L4_OFFSET))
            ODPH_ABORT("Setting test packet offsets failed\n");
 
        odp_packet_flow_hash_set(pkt_tbl[i], i);
        odp_packet_ts_set(pkt_tbl[i], odp_time_local());
    }
    gbl_args->pkt.headroom = min_headroom;
    gbl_args->pkt.tailroom = min_tailroom;
    gbl_args->pkt.seg_len = min_seg_len;
}
 
static void create_events(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    create_packets();
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->event_tbl[i] = odp_packet_to_event(pkt_tbl[i]);
}
 
static void create_events_multi(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    allocate_test_packets(gbl_args->pkt.len, gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT * gbl_args->appl.burst_size);
 
    for (i = 0; i < TEST_REPEAT_COUNT * gbl_args->appl.burst_size; i++)
        gbl_args->event_tbl[i] = odp_packet_to_event(pkt_tbl[i]);
}
 
static void free_packets(void)
{
    odp_packet_free_multi(gbl_args->pkt_tbl, TEST_REPEAT_COUNT);
}
 
static void free_packets_multi(void)
{
    odp_packet_free_multi(gbl_args->pkt_tbl,
                  TEST_REPEAT_COUNT * gbl_args->appl.burst_size);
}
 
static void free_packets_twice(void)
{
    odp_packet_free_multi(gbl_args->pkt_tbl, TEST_REPEAT_COUNT);
    odp_packet_free_multi(gbl_args->pkt2_tbl, TEST_REPEAT_COUNT);
}
 
static int packet_alloc(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        odp_packet_t pkt;
 
        pkt = odp_packet_alloc(gbl_args->pool, gbl_args->pkt.len);
 
        gbl_args->pkt_tbl[i] = pkt;
    }
 
    return i;
}
 
static int packet_alloc_multi(void)
{
    int i;
    int pkts = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        pkts += odp_packet_alloc_multi(gbl_args->pool,
                           gbl_args->pkt.len,
                           &gbl_args->pkt_tbl[pkts],
                           gbl_args->appl.burst_size);
    return pkts;
}
 
static int packet_free(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_free(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int event_free(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_event_free(gbl_args->event_tbl[i]);
 
    return i;
}
 
static int packet_free_multi(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int pkt_idx = i * gbl_args->appl.burst_size;
 
        odp_packet_free_multi(&gbl_args->pkt_tbl[pkt_idx],
                      gbl_args->appl.burst_size);
    }
    return i;
}
 
static int event_free_multi(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int pkt_idx = i * gbl_args->appl.burst_size;
 
        odp_event_free_multi(&gbl_args->event_tbl[pkt_idx],
                     gbl_args->appl.burst_size);
    }
    return i;
}
 
static int packet_free_sp(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int pkt_idx = i * gbl_args->appl.burst_size;
 
        odp_packet_free_sp(&gbl_args->pkt_tbl[pkt_idx],
                   gbl_args->appl.burst_size);
    }
    return i;
}
 
static int event_free_sp(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int pkt_idx = i * gbl_args->appl.burst_size;
 
        odp_event_free_sp(&gbl_args->event_tbl[pkt_idx],
                  gbl_args->appl.burst_size);
    }
    return i;
}
 
static int packet_alloc_free(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        odp_packet_t pkt;
 
        pkt = odp_packet_alloc(gbl_args->pool, gbl_args->pkt.len);
 
        odp_packet_free(pkt);
    }
    return i;
}
 
static int packet_alloc_free_multi(void)
{
    int i;
    int pkts;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        pkts = odp_packet_alloc_multi(gbl_args->pool, gbl_args->pkt.len,
                          gbl_args->pkt_tbl,
                          gbl_args->appl.burst_size);
 
        if (pkts < 0)
            ODPH_ABORT("Packet alloc failed\n");
 
        odp_packet_free_multi(gbl_args->pkt_tbl, pkts);
    }
    return i;
}
 
static int packet_reset(void)
{
    int i;
    int ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_reset(gbl_args->pkt_tbl[i],
                    gbl_args->pkt.len);
    return !ret;
}
 
static int packet_reset_meta(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_reset_meta(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_reset_max_len(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_reset_max_len(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_from_event(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        pkt_tbl[i] = odp_packet_from_event(gbl_args->event_tbl[i]);
 
    return i;
}
 
static int packet_from_event_multi(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int idx = i * gbl_args->appl.burst_size;
 
        odp_packet_from_event_multi(&gbl_args->pkt_tbl[idx],
                        &gbl_args->event_tbl[idx],
                        gbl_args->appl.burst_size);
    }
    return i;
}
 
static int packet_to_event(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->event_tbl[i] = odp_packet_to_event(pkt_tbl[i]);
 
    return i;
}
 
static int packet_to_event_multi(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int idx = i * gbl_args->appl.burst_size;
 
        odp_packet_to_event_multi(&gbl_args->pkt_tbl[idx],
                      &gbl_args->event_tbl[idx],
                      gbl_args->appl.burst_size);
    }
    return i;
}
 
static int packet_head(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_head(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_buf_len(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_buf_len(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_data(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_data(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_data_seg_len(void)
{
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t *output_tbl = gbl_args->output_tbl;
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_data_seg_len(pkt_tbl[i],
                                   &output_tbl[i]);
    return i;
}
 
static int packet_seg_len(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_seg_len(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_len(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_len(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_headroom(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_headroom(gbl_args->pkt_tbl[i]);
 
    return i + ret;
}
 
static int packet_tailroom(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_tailroom(gbl_args->pkt_tbl[i]);
 
    return i + ret;
}
 
static int packet_tail(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_tail(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_offset(void)
{
    int i;
    uint32_t offset = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_offset(gbl_args->pkt_tbl[i],
                             offset, NULL, NULL);
    return i;
}
 
static int packet_prefetch(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_prefetch(gbl_args->pkt_tbl[i], 0, gbl_args->pkt.len);
 
    return i;
}
 
static int packet_push_head(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t hroom = gbl_args->pkt.headroom;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_push_head(pkt_tbl[i], hroom);
 
    return i;
}
 
static int packet_pull_head(void)
{
    int i;
    uint32_t len = gbl_args->pkt.seg_len - 1;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_pull_head(pkt_tbl[i], len);
 
    return i;
}
 
static int packet_push_tail(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t troom = gbl_args->pkt.tailroom;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_push_tail(pkt_tbl[i], troom);
 
    return i;
}
 
static int packet_pull_tail(void)
{
    int i;
    uint32_t len = gbl_args->pkt.seg_len - 1;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_pull_tail(pkt_tbl[i], len);
 
    return i;
}
 
static int packet_extend_head(void)
{
    int i;
    int ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    void **ptr_tbl = gbl_args->ptr_tbl;
    uint32_t *data_tbl = gbl_args->output_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_extend_head(&pkt_tbl[i], len, &ptr_tbl[i],
                          &data_tbl[i]);
    return ret >= 0;
}
 
static int packet_trunc_head(void)
{
    int i;
    int ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    void **ptr_tbl = gbl_args->ptr_tbl;
    uint32_t *data_tbl = gbl_args->output_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_trunc_head(&pkt_tbl[i], len, &ptr_tbl[i],
                         &data_tbl[i]);
    return ret >= 0;
}
 
static int packet_extend_tail(void)
{
    int i;
    int ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    void **ptr_tbl = gbl_args->ptr_tbl;
    uint32_t *data_tbl = gbl_args->output_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_extend_tail(&pkt_tbl[i], len, &ptr_tbl[i],
                          &data_tbl[i]);
    return ret >= 0;
}
 
static int packet_trunc_tail(void)
{
    int i;
    int ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    void **ptr_tbl = gbl_args->ptr_tbl;
    uint32_t *data_tbl = gbl_args->output_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_trunc_tail(&pkt_tbl[i], len, &ptr_tbl[i],
                         &data_tbl[i]);
    return ret >= 0;
}
 
static int packet_add_data(void)
{
    int i;
    int ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t len = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_add_data(&pkt_tbl[i], 0, len);
 
    return ret >= 0;
}
 
static int packet_rem_data(void)
{
    int i;
    int ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t len = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_rem_data(&pkt_tbl[i], 0, len);
 
    return ret >= 0;
}
 
static int packet_align(void)
{
    int i;
    int ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_align(&pkt_tbl[i], TEST_ALIGN_OFFSET,
                    TEST_ALIGN_LEN, TEST_ALIGN);
    return ret >= 0;
}
 
static int packet_is_segmented(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_is_segmented(gbl_args->pkt_tbl[i]);
 
    return (ret == 0) ? 1 : ret;
}
 
static int packet_num_segs(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_num_segs(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_first_seg(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->seg_tbl[i] = odp_packet_first_seg(pkt_tbl[i]);
 
    return i;
}
 
static int packet_last_seg(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->seg_tbl[i] = odp_packet_last_seg(pkt_tbl[i]);
 
    return i;
}
 
static int packet_next_seg(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_seg_t *seg_tbl = gbl_args->seg_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->seg_tbl[i] = odp_packet_next_seg(pkt_tbl[i],
                               seg_tbl[i]);
    return i;
}
 
static int packet_seg_data(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_seg_t *seg_tbl = gbl_args->seg_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_seg_data(pkt_tbl[i],
                               seg_tbl[i]);
    return i;
}
 
static int packet_seg_data_len(void)
{
    int i;
    uint32_t ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_seg_t *seg_tbl = gbl_args->seg_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_seg_data_len(pkt_tbl[i], seg_tbl[i]);
 
    return ret;
}
 
static int packet_concat(void)
{
    int i;
    int ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *frag_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_concat(&pkt_tbl[i], frag_tbl[i]);
 
    return ret >= 0;
}
 
static int packet_split(void)
{
    int i;
    int ret = 0;
    uint32_t head_len;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *frag_tbl = gbl_args->pkt2_tbl;
 
    head_len = odp_packet_len(pkt_tbl[0]) / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_split(&pkt_tbl[i], head_len, &frag_tbl[i]);
 
    return ret >= 0;
}
 
static int packet_copy(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *cpy_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        cpy_tbl[i] = odp_packet_copy(pkt_tbl[i], gbl_args->pool);
 
    return i;
}
 
static int packet_copy_part(void)
{
    int i;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *cpy_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        cpy_tbl[i] = odp_packet_copy_part(pkt_tbl[i], 0, len,
                          gbl_args->pool);
    return i;
}
 
static int packet_copy_to_mem(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t len = gbl_args->pkt.len;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_copy_to_mem(pkt_tbl[i], 0, len,
                          gbl_args->data_tbl[i]);
    return !ret;
}
 
static int packet_copy_from_mem(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t len = gbl_args->pkt.len;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_copy_from_mem(pkt_tbl[i], 0, len,
                        gbl_args->data_tbl[i]);
    return !ret;
}
 
static int packet_copy_from_pkt(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t len = gbl_args->pkt.len;
    odp_packet_t *dst_tbl = gbl_args->pkt_tbl;
    odp_packet_t *src_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_copy_from_pkt(dst_tbl[i], 0, src_tbl[i], 0,
                        len);
    return !ret;
}
 
static int packet_copy_data(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_copy_data(pkt_tbl[i], 0, len, len);
 
    return !ret;
}
 
static int packet_move_data(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t len = gbl_args->pkt.len / 2;
    uint32_t offset = len / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_move_data(pkt_tbl[i], offset, len, len);
 
    return !ret;
}
 
static int packet_pool(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->pool_tbl[i] = odp_packet_pool(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int event_pool(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->pool_tbl[i] = odp_event_pool(gbl_args->event_tbl[i]);
 
    return i;
}
 
static int packet_input(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->pktio_tbl[i] = odp_packet_input(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_input_index(void)
{
    int i;
    int ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_input_index(gbl_args->pkt_tbl[i]);
 
    return (ret == 0) ? 1 : ret;
}
 
static int packet_user_ptr(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_user_ptr(pkt_tbl[i]);
 
    return i;
}
 
static int packet_user_ptr_set(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_user_ptr_set(gbl_args->pkt_tbl[i],
                    gbl_args->ptr_tbl[i]);
 
    return i;
}
 
static int packet_user_area(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_user_area(pkt_tbl[i]);
 
    return i;
}
 
static int event_user_area(void)
{
    int i;
    odp_event_t *event_tbl = gbl_args->event_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_event_user_area(event_tbl[i]);
 
    return i;
}
 
static int packet_user_area_size(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_user_area_size(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_user_flag(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += !odp_packet_user_flag(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int event_user_area_and_flag(void)
{
    odp_event_t *event_tbl = gbl_args->event_tbl;
    void **ptr_tbl = gbl_args->ptr_tbl;
    int ret = 0;
    int flag;
 
    for (int i = 0; i < TEST_REPEAT_COUNT; i++) {
        ptr_tbl[i] = odp_event_user_area_and_flag(event_tbl[i], &flag);
        ret += !flag;
    }
 
    return ret;
}
 
static int packet_user_flag_set(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_user_flag_set(gbl_args->pkt_tbl[i], 1);
 
    return i;
}
 
static int event_user_flag_set(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_event_user_flag_set(gbl_args->event_tbl[i], 1);
 
    return i;
}
 
static int packet_l2_ptr(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_l2_ptr(gbl_args->pkt_tbl[i],
                             NULL);
    return i;
}
 
static int packet_l2_offset(void)
{
    int i;
    int ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l2_offset(gbl_args->pkt_tbl[i]);
 
    return ret >= 0;
}
 
static int packet_l2_offset_set(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t offset = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l2_offset_set(gbl_args->pkt_tbl[i], offset);
 
    return !ret;
}
 
static int packet_l3_ptr(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_l3_ptr(gbl_args->pkt_tbl[i],
                             NULL);
    return i;
}
 
static int packet_l3_offset(void)
{
    int i;
    int ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l3_offset(gbl_args->pkt_tbl[i]);
 
    return ret >= 0;
}
 
static int packet_l3_offset_set(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t offset = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l3_offset_set(gbl_args->pkt_tbl[i], offset);
 
    return !ret;
}
 
static int packet_l4_ptr(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ptr_tbl[i] = odp_packet_l4_ptr(gbl_args->pkt_tbl[i],
                             NULL);
    return i;
}
 
static int packet_l4_offset(void)
{
    int i;
    int ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l4_offset(gbl_args->pkt_tbl[i]);
 
    return ret >= 0;
}
 
static int packet_l4_offset_set(void)
{
    int i;
    uint32_t ret = 0;
    uint32_t offset = gbl_args->pkt.len / 2;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_l4_offset_set(gbl_args->pkt_tbl[i], offset);
 
    return !ret;
}
 
static int packet_flow_hash(void)
{
    int i;
    uint32_t ret = 0;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_flow_hash(gbl_args->pkt_tbl[i]);
 
    return ret;
}
 
static int packet_flow_hash_set(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_flow_hash_set(gbl_args->pkt_tbl[i], i);
 
    return i;
}
 
static int packet_ts(void)
{
    int i;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->ts_tbl[i] = odp_packet_ts(gbl_args->pkt_tbl[i]);
 
    return i;
}
 
static int packet_ts_set(void)
{
    int i;
    odp_time_t ts = odp_time_local();
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        odp_packet_ts_set(gbl_args->pkt_tbl[i], ts);
 
    return i;
}
 
static int packet_ref_static(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *ref_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ref_tbl[i] = odp_packet_ref_static(pkt_tbl[i]);
 
    return i;
}
 
static int packet_ref(void)
{
    int i;
    uint32_t offset = TEST_MIN_PKT_SIZE / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *ref_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ref_tbl[i] = odp_packet_ref(pkt_tbl[i], offset);
 
    return i;
}
 
static int packet_ref_pkt(void)
{
    int i;
    uint32_t offset = TEST_MIN_PKT_SIZE / 2;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    odp_packet_t *hdr_tbl = gbl_args->pkt2_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        hdr_tbl[i] = odp_packet_ref_pkt(pkt_tbl[i], offset, hdr_tbl[i]);
 
    return i;
}
 
static int packet_has_ref(void)
{
    int i;
    uint32_t ret = 0;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_has_ref(pkt_tbl[i]);
 
    return i + ret;
}
 
static int packet_subtype(void)
{
    int i;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->output_tbl[i] = odp_packet_subtype(pkt_tbl[i]);
 
    return i;
}
 
static int event_subtype(void)
{
    int i;
    odp_event_t *event_tbl = gbl_args->event_tbl;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        gbl_args->output_tbl[i] = odp_event_subtype(event_tbl[i]);
 
    return i;
}
 
static int packet_parse(void)
{
    odp_packet_parse_param_t param;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    int ret = 0;
    int i;
 
    memset(&param, 0, sizeof(odp_packet_parse_param_t));
    param.proto = ODP_PROTO_ETH;
    param.last_layer = ODP_PROTO_LAYER_ALL;
    param.chksums.chksum.ipv4 = 1;
    param.chksums.chksum.tcp = 1;
    param.chksums.chksum.udp = 1;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++)
        ret += odp_packet_parse(pkt_tbl[i], 0, &param);
 
    return !ret;
}
 
static int packet_parse_multi(void)
{
    int burst_size = gbl_args->appl.burst_size;
    int ret = 0;
    int i;
    odp_packet_parse_param_t param;
    odp_packet_t *pkt_tbl = gbl_args->pkt_tbl;
    uint32_t offsets[burst_size];
 
    memset(&offsets, 0, sizeof(offsets));
 
    memset(&param, 0, sizeof(odp_packet_parse_param_t));
    param.proto = ODP_PROTO_ETH;
    param.last_layer = ODP_PROTO_LAYER_ALL;
    param.chksums.chksum.ipv4 = 1;
    param.chksums.chksum.tcp = 1;
    param.chksums.chksum.udp = 1;
 
    for (i = 0; i < TEST_REPEAT_COUNT; i++) {
        int idx = i * burst_size;
 
        ret += odp_packet_parse_multi(&pkt_tbl[idx], offsets,
                          burst_size, &param);
    }
    return (ret == TEST_REPEAT_COUNT * burst_size);
}
 
static void usage(char *progname)
{
    printf("\n"
           "OpenDataPlane Packet function microbenchmark.\n"
           "\n"
           "Usage: %s OPTIONS\n"
           "  E.g. %s\n"
           "\n"
           "Optional OPTIONS:\n"
           "  -b, --burst <num>       Test packet burst size.\n"
           "  -c, --cache_size <num>  Pool cache size.\n"
           "  -i, --index <idx>       Benchmark index to run indefinitely.\n"
           "  -r, --rounds <num>      Run each test case 'num' times (default %u).\n"
           "  -t, --time <opt>        Time measurement. 0: measure CPU cycles (default), 1: measure time\n"
           "  -h, --help              Display help and exit.\n\n"
           "\n", NO_PATH(progname), NO_PATH(progname), TEST_ROUNDS);
}
 
static void parse_args(int argc, char *argv[], appl_args_t *appl_args)
{
    int opt;
    int long_index;
    static const struct option longopts[] = {
        {"burst", required_argument, NULL, 'b'},
        {"cache_size", required_argument, NULL, 'c'},
        {"index", required_argument, NULL, 'i'},
        {"rounds", required_argument, NULL, 'r'},
        {"time", required_argument, NULL, 't'},
        {"help", no_argument, NULL, 'h'},
        {NULL, 0, NULL, 0}
    };
 
    static const char *shortopts =  "c:b:i:r:t:h";
 
    appl_args->bench_idx = 0; /* Run all benchmarks */
    appl_args->burst_size = TEST_DEF_BURST;
    appl_args->cache_size = -1;
    appl_args->rounds = TEST_ROUNDS;
    appl_args->time = 0;
 
    while (1) {
        opt = getopt_long(argc, argv, shortopts, longopts, &long_index);
 
        if (opt == -1)
            break;  /* No more options */
 
        switch (opt) {
        case 'c':
            appl_args->cache_size = atoi(optarg);
            break;
        case 'b':
            appl_args->burst_size = atoi(optarg);
            break;
        case 'i':
            appl_args->bench_idx = atoi(optarg);
            break;
        case 'r':
            appl_args->rounds = atoi(optarg);
            break;
        case 't':
            appl_args->time = atoi(optarg);
            break;
        case 'h':
            usage(argv[0]);
            exit(EXIT_SUCCESS);
            break;
        default:
            usage(argv[0]);
            exit(EXIT_FAILURE);
        }
    }
 
    if (appl_args->burst_size < 1 ||
        appl_args->burst_size > TEST_MAX_BURST) {
        printf("Invalid burst size (max %d)\n", TEST_MAX_BURST);
        exit(EXIT_FAILURE);
    }
 
    if (appl_args->rounds < 1) {
        printf("Invalid number test rounds: %d\n", appl_args->rounds);
        exit(EXIT_FAILURE);
    }
 
    optind = 1;     /* Reset 'extern optind' from the getopt lib */
}
 
static void print_info(char *progname, appl_args_t *appl_args ODP_UNUSED)
{
    odp_sys_info_print();
 
    printf("Running ODP appl: \"%s\"\n"
           "-----------------\n", progname);
    fflush(NULL);
}
 
bench_info_t test_suite[] = {
    BENCH_INFO(packet_alloc, NULL, free_packets, NULL),
    BENCH_INFO(packet_alloc_multi, NULL, free_packets_multi, NULL),
    BENCH_INFO(packet_free, create_packets, NULL, NULL),
    BENCH_INFO(event_free, create_events, NULL, NULL),
    BENCH_INFO(packet_free_multi, alloc_packets_multi, NULL, NULL),
    BENCH_INFO(event_free_multi, create_events_multi, NULL, NULL),
    BENCH_INFO(packet_free_sp, alloc_packets_multi, NULL, NULL),
    BENCH_INFO(event_free_sp, create_events_multi, NULL, NULL),
    BENCH_INFO(packet_alloc_free, NULL, NULL, NULL),
    BENCH_INFO(packet_alloc_free_multi, NULL, NULL, NULL),
    BENCH_INFO(packet_reset, create_packets, free_packets, NULL),
    BENCH_INFO(packet_reset_meta, create_packets, free_packets, NULL),
    BENCH_INFO(packet_reset_max_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_from_event, create_events, free_packets, NULL),
    BENCH_INFO(packet_from_event_multi, create_events_multi, free_packets_multi, NULL),
    BENCH_INFO(packet_to_event, create_packets, free_packets, NULL),
    BENCH_INFO(packet_to_event_multi, alloc_packets_multi, free_packets_multi, NULL),
    BENCH_INFO(packet_head, create_packets, free_packets, NULL),
    BENCH_INFO(packet_buf_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_data, create_packets, free_packets, NULL),
    BENCH_INFO(packet_data_seg_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_seg_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_headroom, create_packets, free_packets, NULL),
    BENCH_INFO(packet_tailroom, create_packets, free_packets, NULL),
    BENCH_INFO(packet_tail, create_packets, free_packets, NULL),
    BENCH_INFO(packet_offset, create_packets, free_packets, NULL),
    BENCH_INFO(packet_prefetch, create_packets, free_packets, NULL),
    BENCH_INFO(packet_push_head, create_packets, free_packets, NULL),
    BENCH_INFO(packet_pull_head, create_packets, free_packets, NULL),
    BENCH_INFO(packet_push_tail, create_packets, free_packets, NULL),
    BENCH_INFO(packet_pull_tail, create_packets, free_packets, NULL),
    BENCH_INFO(packet_extend_head, alloc_packets_half, free_packets, NULL),
    BENCH_INFO(packet_trunc_head, create_packets, free_packets, NULL),
    BENCH_INFO(packet_extend_tail, alloc_packets_half, free_packets, NULL),
    BENCH_INFO(packet_trunc_tail, create_packets, free_packets, NULL),
    BENCH_INFO(packet_add_data, alloc_packets_half, free_packets, NULL),
    BENCH_INFO(packet_rem_data, create_packets, free_packets, NULL),
    BENCH_INFO(packet_align, create_packets, free_packets, NULL),
    BENCH_INFO(packet_is_segmented, create_packets, free_packets, NULL),
    BENCH_INFO(packet_num_segs, create_packets, free_packets, NULL),
    BENCH_INFO(packet_first_seg, create_packets, free_packets, NULL),
    BENCH_INFO(packet_last_seg, create_packets, free_packets, NULL),
    BENCH_INFO(packet_next_seg, create_packets, free_packets, NULL),
    BENCH_INFO(packet_seg_data, create_packets, free_packets, NULL),
    BENCH_INFO(packet_seg_data_len, create_packets, free_packets, NULL),
    BENCH_INFO(packet_concat, alloc_concat_packets, free_packets, NULL),
    BENCH_INFO(packet_split, create_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_copy, create_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_copy_part, create_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_copy_to_mem, create_packets, free_packets, NULL),
    BENCH_INFO(packet_copy_from_mem, create_packets, free_packets, NULL),
    BENCH_INFO(packet_copy_from_pkt, alloc_packets_twice, free_packets_twice, NULL),
    BENCH_INFO(packet_copy_data, create_packets, free_packets, NULL),
    BENCH_INFO(packet_move_data, create_packets, free_packets, NULL),
    BENCH_INFO(packet_pool, create_packets, free_packets, NULL),
    BENCH_INFO(event_pool, create_events, free_packets, NULL),
    BENCH_INFO(packet_input, create_packets, free_packets, NULL),
    BENCH_INFO(packet_input_index, create_packets, free_packets, NULL),
    BENCH_INFO(packet_user_ptr, create_packets, free_packets, NULL),
    BENCH_INFO(packet_user_ptr_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_user_area, create_packets, free_packets, NULL),
    BENCH_INFO(event_user_area, create_events, free_packets, NULL),
    BENCH_INFO(packet_user_area_size, create_packets, free_packets, NULL),
    BENCH_INFO(packet_user_flag, create_packets, free_packets, NULL),
    BENCH_INFO(event_user_area_and_flag, create_events, free_packets, NULL),
    BENCH_INFO(packet_user_flag_set, create_packets, free_packets, NULL),
    BENCH_INFO(event_user_flag_set, create_events, free_packets, NULL),
    BENCH_INFO(packet_l2_ptr, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l2_offset, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l2_offset_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l3_ptr, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l3_offset, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l3_offset_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l4_ptr, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l4_offset, create_packets, free_packets, NULL),
    BENCH_INFO(packet_l4_offset_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_flow_hash, create_packets, free_packets, NULL),
    BENCH_INFO(packet_flow_hash_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_ts, create_packets, free_packets, NULL),
    BENCH_INFO(packet_ts_set, create_packets, free_packets, NULL),
    BENCH_INFO(packet_ref_static, create_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_ref, create_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_ref_pkt, alloc_packets_twice, free_packets_twice, NULL),
    BENCH_INFO(packet_has_ref, alloc_ref_packets, free_packets_twice, NULL),
    BENCH_INFO(packet_subtype, create_packets, free_packets, NULL),
    BENCH_INFO(event_subtype, create_events, free_packets, NULL),
    BENCH_INFO(packet_parse, alloc_parse_packets_ipv4_tcp, free_packets,
           "packet_parse ipv4/tcp"),
    BENCH_INFO(packet_parse, alloc_parse_packets_ipv4_udp, free_packets,
           "packet_parse ipv4/udp"),
    BENCH_INFO(packet_parse, alloc_parse_packets_ipv6_tcp, free_packets,
           "packet_parse ipv6/tcp"),
    BENCH_INFO(packet_parse, alloc_parse_packets_ipv6_udp, free_packets,
           "packet_parse ipv6/udp"),
    BENCH_INFO(packet_parse_multi, alloc_parse_packets_multi_ipv4_tcp, free_packets_multi,
           "packet_parse_multi ipv4/tcp"),
    BENCH_INFO(packet_parse_multi, alloc_parse_packets_multi_ipv4_udp, free_packets_multi,
           "packet_parse_multi ipv4/udp"),
    BENCH_INFO(packet_parse_multi, alloc_parse_packets_multi_ipv6_tcp, free_packets_multi,
           "packet_parse_multi ipv6/tcp"),
    BENCH_INFO(packet_parse_multi, alloc_parse_packets_multi_ipv6_udp, free_packets_multi,
           "packet_parse_multi ipv6/udp"),
};
 
ODP_STATIC_ASSERT(ODPH_ARRAY_SIZE(test_suite) < TEST_MAX_BENCH,
          "Result array is too small to hold all the results");
 
int main(int argc, char *argv[])
{
    odph_helper_options_t helper_options;
    test_common_options_t common_options;
    odph_thread_t worker_thread;
    odph_thread_common_param_t thr_common;
    odph_thread_param_t thr_param;
    int cpu;
    odp_shm_t shm;
    odp_cpumask_t cpumask;
    char cpumaskstr[ODP_CPUMASK_STR_SIZE];
    odp_pool_capability_t capa;
    odp_pool_param_t params;
    odp_instance_t instance;
    odp_init_t init_param;
    uint32_t pkt_num, seg_len;
    uint8_t ret;
 
    /* Let helper collect its own arguments (e.g. --odph_proc) */
    argc = odph_parse_options(argc, argv);
    if (odph_options(&helper_options)) {
        ODPH_ERR("Error: reading ODP helper options failed.\n");
        exit(EXIT_FAILURE);
    }
 
    argc = test_common_parse_options(argc, argv);
    if (test_common_options(&common_options)) {
        ODPH_ERR("Error: reading test helper options failed\n");
        exit(EXIT_FAILURE);
    }
 
    odp_init_param_init(&init_param);
    init_param.mem_model = helper_options.mem_model;
 
    /* Init ODP before calling anything else */
    if (odp_init_global(&instance, &init_param, NULL)) {
        ODPH_ERR("Error: ODP global init failed.\n");
        exit(EXIT_FAILURE);
    }
 
    /* Init this thread */
    if (odp_init_local(instance, ODP_THREAD_CONTROL)) {
        ODPH_ERR("Error: ODP local init failed.\n");
        exit(EXIT_FAILURE);
    }
 
    /* Reserve memory for args from shared mem */
    shm = odp_shm_reserve("shm_args", sizeof(args_t),
                  ODP_CACHE_LINE_SIZE, 0);
 
    if (shm == ODP_SHM_INVALID) {
        ODPH_ERR("Error: shared mem reserve failed.\n");
        exit(EXIT_FAILURE);
    }
 
    gbl_args = odp_shm_addr(shm);
 
    if (gbl_args == NULL) {
        ODPH_ERR("Error: shared mem alloc failed.\n");
        exit(EXIT_FAILURE);
    }
 
    memset(gbl_args, 0, sizeof(args_t));
 
    gbl_args->common_options = common_options;
 
    /* Parse and store the application arguments */
    parse_args(argc, argv, &gbl_args->appl);
 
    bench_suite_init(&gbl_args->suite);
    gbl_args->suite.bench = test_suite;
    gbl_args->suite.num_bench = ODPH_ARRAY_SIZE(test_suite);
    gbl_args->suite.indef_idx = gbl_args->appl.bench_idx;
    gbl_args->suite.rounds = gbl_args->appl.rounds;
    gbl_args->suite.repeat_count = TEST_REPEAT_COUNT;
    gbl_args->suite.measure_time = !!gbl_args->appl.time;
 
    /* Print both system and application information */
    print_info(NO_PATH(argv[0]), &gbl_args->appl);
 
    /* Get default worker cpumask */
    if (odp_cpumask_default_worker(&cpumask, 1) != 1) {
        ODPH_ERR("Error: unable to allocate worker thread.\n");
        exit(EXIT_FAILURE);
    }
 
    (void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
 
    /* Check pool capability */
    if (odp_pool_capability(&capa)) {
        ODPH_ERR("Error: unable to query pool capability.\n");
        exit(EXIT_FAILURE);
    }
 
    /* At least 2 x TEST_REPEAT_COUNT packets required */
    pkt_num = (gbl_args->appl.burst_size > 2) ?
            gbl_args->appl.burst_size * TEST_REPEAT_COUNT :
            2 * TEST_REPEAT_COUNT;
 
    if (capa.pkt.max_num && capa.pkt.max_num < pkt_num) {
        ODPH_ERR("Error: packet pool size not supported.\n");
        printf("MAX: %" PRIu32 "\n", capa.pkt.max_num);
        exit(EXIT_FAILURE);
    } else if (capa.pkt.max_len &&
           capa.pkt.max_len < 2 * TEST_MAX_PKT_SIZE) {
        ODPH_ERR("Error: packet length not supported.\n");
        exit(EXIT_FAILURE);
    } else if (capa.pkt.max_uarea_size &&
           capa.pkt.max_uarea_size < PKT_POOL_UAREA_SIZE) {
        ODPH_ERR("Error: user area size not supported.\n");
        exit(EXIT_FAILURE);
    } else if (gbl_args->appl.cache_size > (int)capa.pkt.max_cache_size) {
        ODPH_ERR("Error: cache size not supported (max %" PRIu32 ")\n",
             capa.pkt.max_cache_size);
        exit(EXIT_FAILURE);
    }
 
    seg_len = TEST_MAX_PKT_SIZE;
    if (capa.pkt.max_seg_len && capa.pkt.max_seg_len < seg_len) {
        seg_len = capa.pkt.max_seg_len;
        printf("\nWarn: allocated packets may be segmented (min seg_len=%" PRIu32 ")\n\n",
               seg_len);
    }
 
    /* Create packet pool */
    odp_pool_param_init(&params);
    params.pkt.seg_len = seg_len;
    /* Using packet length as twice the TEST_MAX_PKT_SIZE as some
     * test cases (packet_ref_pkt) might allocate a bigger
     * packet than TEST_MAX_PKT_SIZE.
     */
    params.pkt.len     = 2 * TEST_MAX_PKT_SIZE;
    params.pkt.num     = pkt_num;
    params.pkt.uarea_size = PKT_POOL_UAREA_SIZE;
    if (gbl_args->appl.cache_size >= 0)
        params.pkt.cache_size = gbl_args->appl.cache_size;
    params.type        = ODP_POOL_PACKET;
 
    gbl_args->pool = odp_pool_create("packet pool", &params);
 
    if (gbl_args->pool == ODP_POOL_INVALID) {
        ODPH_ERR("Error: packet pool create failed.\n");
        exit(EXIT_FAILURE);
    }
 
    printf("CPU:               %i\n", odp_cpumask_first(&cpumask));
    printf("CPU mask:          %s\n", cpumaskstr);
    printf("Burst size:        %d\n", gbl_args->appl.burst_size);
    printf("Bench repeat:      %d\n", TEST_REPEAT_COUNT);
    printf("Measurement unit:  %s\n", gbl_args->appl.time ? "nsec" : "CPU cycles");
    printf("Test rounds:       %u\n", gbl_args->appl.rounds);
    if (gbl_args->appl.cache_size < 0)
        printf("Pool cache size:   default\n");
    else
        printf("Pool cache size:   %d\n", gbl_args->appl.cache_size);
 
    odp_pool_print(gbl_args->pool);
 
    memset(&worker_thread, 0, sizeof(odph_thread_t));
 
    signal(SIGINT, sig_handler);
 
    /* Create worker threads */
    cpu = odp_cpumask_first(&cpumask);
 
    odp_cpumask_t thd_mask;
 
    odp_cpumask_zero(&thd_mask);
    odp_cpumask_set(&thd_mask, cpu);
 
    odph_thread_common_param_init(&thr_common);
    thr_common.instance = instance;
    thr_common.cpumask = &thd_mask;
    thr_common.share_param = 1;
 
    odph_thread_param_init(&thr_param);
    thr_param.start = run_benchmarks;
    thr_param.arg = gbl_args;
    thr_param.thr_type = ODP_THREAD_WORKER;
 
    odph_thread_create(&worker_thread, &thr_common, &thr_param, 1);
 
    odph_thread_join(&worker_thread, 1);
 
    ret = gbl_args->suite.retval;
 
    if (odp_pool_destroy(gbl_args->pool)) {
        ODPH_ERR("Error: pool destroy\n");
        exit(EXIT_FAILURE);
    }
    gbl_args = NULL;
    odp_mb_full();
 
    if (odp_shm_free(shm)) {
        ODPH_ERR("Error: shm free\n");
        exit(EXIT_FAILURE);
    }
 
    if (odp_term_local()) {
        ODPH_ERR("Error: term local\n");
        exit(EXIT_FAILURE);
    }
 
    if (odp_term_global(instance)) {
        ODPH_ERR("Error: term global\n");
        exit(EXIT_FAILURE);
    }
 
    return ret;
}