vpp - Vector Packet Processing

Age	Commit message (Expand)	Author	Files	Lines
2019-02-19	reassembly: handle ip6 atomic fragments	Klement Sekera	1	-6/+3
2019-02-19	avf: fix feature arc, take two	Damjan Marion	1	-1/+2
2019-02-19	reassembly: fix buffer usage counter	Klement Sekera	2	-5/+12
2019-02-19	VPP-1504: Remove JVPP	Michal Cmarada	133	-10873/+13
2019-02-19	dpdk: update Cisco VIC port type	Hyong Youb Kim	1	-4/+1
2019-02-19	dpdk: do not shift PKT_RX_FDIR	Hyong Youb Kim	1	-1/+1
2019-02-19	acl-plugin: split the dataplane function into two, save 10sec in compile time	Andrew Yourtchenko	1	-87/+110
2019-02-19	VPP-1568:when entry src cover change, recursive-loop fib still can not work.	mu.duojiao	2	-0/+84
2019-02-19	tap gso: experimental support	Andrew Yourtchenko	14	-59/+786
2019-02-19	VPP-1573 fix crash in ip6 reassembly	Klement Sekera	1	-1/+1
2019-02-19	ip6-local: fix uninitialized variable error	Damjan Marion	1	-1/+1
2019-02-19	VOM: no assert on interface mac set	Neale Ranns	2	-2/+3
2019-02-19	avf: fix feature arc	Damjan Marion	1	-0/+3
2019-02-18	tls: fix openssl/mbedtls use of app_wrk index	Florin Coras	4	-19/+29
2019-02-18	session: move fifo allocation logic to app worker	Florin Coras	9	-176/+159
2019-02-18	NAT: fix: multiple definition of nat64_cleaner_process_event_e	Neale Ranns	3	-3/+3
2019-02-18	Resolve vppapigen DeprecationWarning.	Paul Vinciguerra	1	-6/+7
2019-02-18	tcp: harden for high scale scenarios	Florin Coras	9	-35/+82
2019-02-18	DHCP: trace flags copied from old to new not vice-versa	Neale Ranns	2	-2/+2
2019-02-18	NAT: VPP-1552 code migration from old multiarch scheme	Filip Varga	26	-448/+387
2019-02-18	Explicit dual-loop in ip6-local	Benoît Ganne	1	-72/+134
2019-02-18	IPSEC: move SA counters into the stats segment	Neale Ranns	18	-72/+174
2019-02-18	NAT44: fix snat_get_worker_out2in_cb (VPP-1536)	Matus Fabian	4	-17/+126
2019-02-18	tcp: fix handling of retransmitted syns	Florin Coras	2	-16/+26
2019-02-15	Optimize ip6-local	Benoît Ganne	1	-246/+187
2019-02-15	Fix connexion segfault in session api affecting tcp_echo	Nathan Skrzypczak	1	-1/+2
2019-02-15	dpdk-ipsec: store buffer index into crypto-op private	Kingwel Xie	5	-44/+115
2019-02-15	19.01 Release Notes	Andrew Yourtchenko	1	-0/+389
2019-02-15	FIB: pass a copy the walk context	Neale Ranns	1	-1/+3
2019-02-14	make test: make test-ext working again	Klement Sekera	2	-6/+7
2019-02-14	deb-pkg: Add libvom package support	Mohsin Kazmi	3	-11/+18
2019-02-14	ipsec: memory leak fixup	Kingwel Xie	1	-1/+4
2019-02-14	Add -fno-common compile option	Benoît Ganne	27	-22/+34
2019-02-14	buffer: bug fix vlib_buffer_free_inline	Lollita Liu	1	-6/+7
2019-02-14	make install-ext-deps broken.	Paul Vinciguerra	1	-1/+1
2019-02-13	ip6: convert code to new multiarch	Damjan Marion	3	-97/+87
2019-02-13	vom: Add support for vtr in xconnect	Mohsin Kazmi	11	-138/+294
2019-02-13	IPSEC: restack SAs on backend change	Neale Ranns	3	-13/+42
2019-02-13	VOM: neighbour API flags	Neale Ranns	9	-27/+137
2019-02-12	fix assert failure	Dave Barach	1	-0/+6
2019-02-12	ipsec: cli bug fix	Kingwel Xie	1	-6/+23
2019-02-11	IPSEC-tun: The tunnel DB uses the network order SPI to save the byte swap in ...	Neale Ranns	2	-8/+11
2019-02-11	session: add config for evt qs segment size	Florin Coras	2	-3/+6
2019-02-11	session: cleanup application interface	Florin Coras	16	-689/+582
2019-02-11	ipsec: multi-arch, next-node-index cleanup	Kingwel Xie	5	-27/+55
2019-02-09	buffers: fix typo	Damjan Marion	25	-44/+45
2019-02-09	tls: move test certificates to separate header file	Florin Coras	9	-132/+102
2019-02-09	session: refactor listen logic	Florin Coras	19	-667/+622
2019-02-07	tcp: fix fib_index for v6 ll packets	Florin Coras	1	-0/+7
2019-02-07	IPSEC: remove unused members of main struct	Neale Ranns	1	-4/+0

/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2017 Intel Corporation */ #include <stdio.h> #include <inttypes.h> #include <math.h> #include <rte_eal.h> #include <rte_common.h> #include <rte_dev.h> #include <rte_launch.h> #include <rte_bbdev.h> #include <rte_cycles.h> #include <rte_lcore.h> #include <rte_malloc.h> #include <rte_random.h> #include <rte_hexdump.h> #include "main.h" #include "test_bbdev_vector.h" #define GET_SOCKET(socket_id) (((socket_id) == SOCKET_ID_ANY) ? 0 : (socket_id)) #define MAX_QUEUES RTE_MAX_LCORE #define OPS_CACHE_SIZE 256U #define OPS_POOL_SIZE_MIN 511U /* 0.5K per queue */ #define SYNC_WAIT 0 #define SYNC_START 1 #define INVALID_QUEUE_ID -1 static struct test_bbdev_vector test_vector; /* Switch between PMD and Interrupt for throughput TC */ static bool intr_enabled; /* Represents tested active devices */ static struct active_device { const char *driver_name; uint8_t dev_id; uint16_t supported_ops; uint16_t queue_ids[MAX_QUEUES]; uint16_t nb_queues; struct rte_mempool *ops_mempool; struct rte_mempool *in_mbuf_pool; struct rte_mempool *hard_out_mbuf_pool; struct rte_mempool *soft_out_mbuf_pool; } active_devs[RTE_BBDEV_MAX_DEVS]; static uint8_t nb_active_devs; /* Data buffers used by BBDEV ops */ struct test_buffers { struct rte_bbdev_op_data *inputs; struct rte_bbdev_op_data *hard_outputs; struct rte_bbdev_op_data *soft_outputs; }; /* Operation parameters specific for given test case */ struct test_op_params { struct rte_mempool *mp; struct rte_bbdev_dec_op *ref_dec_op; struct rte_bbdev_enc_op *ref_enc_op; uint16_t burst_sz; uint16_t num_to_process; uint16_t num_lcores; int vector_mask; rte_atomic16_t sync; struct test_buffers q_bufs[RTE_MAX_NUMA_NODES][MAX_QUEUES]; }; /* Contains per lcore params */ struct thread_params { uint8_t dev_id; uint16_t queue_id; uint64_t start_time; double mops; double mbps; rte_atomic16_t nb_dequeued; rte_atomic16_t processing_status; struct test_op_params *op_params; }; #ifdef RTE_BBDEV_OFFLOAD_COST /* Stores time statistics */ struct test_time_stats { /* Stores software enqueue total working time */ uint64_t enq_sw_tot_time; /* Stores minimum value of software enqueue working time */ uint64_t enq_sw_min_time; /* Stores maximum value of software enqueue working time */ uint64_t enq_sw_max_time; /* Stores turbo enqueue total working time */ uint64_t enq_tur_tot_time; /* Stores minimum value of turbo enqueue working time */ uint64_t enq_tur_min_time; /* Stores maximum value of turbo enqueue working time */ uint64_t enq_tur_max_time; /* Stores dequeue total working time */ uint64_t deq_tot_time; /* Stores minimum value of dequeue working time */ uint64_t deq_min_time; /* Stores maximum value of dequeue working time */ uint64_t deq_max_time; }; #endif typedef int (test_case_function)(struct active_device *ad, struct test_op_params *op_params); static inline void set_avail_op(struct active_device *ad, enum rte_bbdev_op_type op_type) { ad->supported_ops |= (1 << op_type); } static inline bool is_avail_op(struct active_device *ad, enum rte_bbdev_op_type op_type) { return ad->supported_ops & (1 << op_type); } static inline bool flags_match(uint32_t flags_req, uint32_t flags_present) { return (flags_req & flags_present) == flags_req; } static void clear_soft_out_cap(uint32_t *op_flags) { *op_flags &= ~RTE_BBDEV_TURBO_SOFT_OUTPUT; *op_flags &= ~RTE_BBDEV_TURBO_POS_LLR_1_BIT_SOFT_OUT; *op_flags &= ~RTE_BBDEV_TURBO_NEG_LLR_1_BIT_SOFT_OUT; } static int check_dev_cap(const struct rte_bbdev_info *dev_info) { unsigned int i; unsigned int nb_inputs, nb_soft_outputs, nb_hard_outputs; const struct rte_bbdev_op_cap *op_cap = dev_info->drv.capabilities; nb_inputs = test_vector.entries[DATA_INPUT].nb_segments; nb_soft_outputs = test_vector.entries[DATA_SOFT_OUTPUT].nb_segments; nb_hard_outputs = test_vector.entries[DATA_HARD_OUTPUT].nb_segments; for (i = 0; op_cap->type != RTE_BBDEV_OP_NONE; ++i, ++op_cap) { if (op_cap->type != test_vector.op_type) continue; if (op_cap->type == RTE_BBDEV_OP_TURBO_DEC) { const struct rte_bbdev_op_cap_turbo_dec *cap = &op_cap->cap.turbo_dec; /* Ignore lack of soft output capability, just skip * checking if soft output is valid. */ if ((test_vector.turbo_dec.op_flags & RTE_BBDEV_TURBO_SOFT_OUTPUT) && !(cap->capability_flags & RTE_BBDEV_TURBO_SOFT_OUTPUT)) { printf( "WARNING: Device \"%s\" does not support soft output - soft output flags will be ignored.\n", dev_info->dev_name); clear_soft_out_cap( &test_vector.turbo_dec.op_flags); } if (!flags_match(test_vector.turbo_dec.op_flags, cap->capability_flags)) return TEST_FAILED; if (nb_inputs > cap->num_buffers_src) { printf("Too many inputs defined: %u, max: %u\n", nb_inputs, cap->num_buffers_src); return TEST_FAILED; } if (nb_soft_outputs > cap->num_buffers_soft_out && (test_vector.turbo_dec.op_flags & RTE_BBDEV_TURBO_SOFT_OUTPUT)) { printf( "Too many soft outputs defined: %u, max: %u\n", nb_soft_outputs, cap->num_buffers_soft_out); return TEST_FAILED; } if (nb_hard_outputs > cap->num_buffers_hard_out) { printf( "Too many hard outputs defined: %u, max: %u\n", nb_hard_outputs, cap->num_buffers_hard_out); return TEST_FAILED; } if (intr_enabled && !(cap->capability_flags & RTE_BBDEV_TURBO_DEC_INTERRUPTS)) { printf( "Dequeue interrupts are not supported!\n"); return TEST_FAILED; } return TEST_SUCCESS; } else if (op_cap->type == RTE_BBDEV_OP_TURBO_ENC) { const struct rte_bbdev_op_cap_turbo_enc *cap = &op_cap->cap.turbo_enc; if (!flags_match(test_vector.turbo_enc.op_flags, cap->capability_flags)) return TEST_FAILED; if (nb_inputs > cap->num_buffers_src) { printf("Too many inputs defined: %u, max: %u\n", nb_inputs, cap->num_buffers_src); return TEST_FAILED; } if (nb_hard_outputs > cap->num_buffers_dst) { printf( "Too many hard outputs defined: %u, max: %u\n", nb_hard_outputs, cap->num_buffers_src); return TEST_FAILED; } if (intr_enabled && !(cap->capability_flags & RTE_BBDEV_TURBO_ENC_INTERRUPTS)) { printf( "Dequeue interrupts are not supported!\n"); return TEST_FAILED; } return TEST_SUCCESS; } } if ((i == 0) && (test_vector.op_type == RTE_BBDEV_OP_NONE)) return TEST_SUCCESS; /* Special case for NULL device */ return TEST_FAILED; } /* calculates optimal mempool size not smaller than the val */ static unsigned int optimal_mempool_size(unsigned int val) { return rte_align32pow2(val + 1) - 1; } /* allocates mbuf mempool for inputs and outputs */ static struct rte_mempool * create_mbuf_pool(struct op_data_entries *entries, uint8_t dev_id, int socket_id, unsigned int mbuf_pool_size, const char *op_type_str) { unsigned int i; uint32_t max_seg_sz = 0; char pool_name[RTE_MEMPOOL_NAMESIZE]; /* find max input segment size */ for (i = 0; i < entries->nb_segments; ++i) if (entries->segments[i].length > max_seg_sz) max_seg_sz = entries->segments[i].length; snprintf(pool_name, sizeof(pool_name), "%s_pool_%u", op_type_str, dev_id); return rte_pktmbuf_pool_create(pool_name, mbuf_pool_size, 0, 0, RTE_MAX(max_seg_sz + RTE_PKTMBUF_HEADROOM, (unsigned int)RTE_MBUF_DEFAULT_BUF_SIZE), socket_id); } static int create_mempools(struct active_device *ad, int socket_id, enum rte_bbdev_op_type op_type, uint16_t num_ops) { struct rte_mempool *mp; unsigned int ops_pool_size, mbuf_pool_size = 0; char pool_name[RTE_MEMPOOL_NAMESIZE]; const char *op_type_str; struct op_data_entries *in = &test_vector.entries[DATA_INPUT]; struct op_data_entries *hard_out = &test_vector.entries[DATA_HARD_OUTPUT]; struct op_data_entries *soft_out = &test_vector.entries[DATA_SOFT_OUTPUT]; /* allocate ops mempool */ ops_pool_size = optimal_mempool_size(RTE_MAX( /* Ops used plus 1 reference op */ RTE_MAX((unsigned int)(ad->nb_queues * num_ops + 1), /* Minimal cache size plus 1 reference op */ (unsigned int)(1.5 * rte_lcore_count() * OPS_CACHE_SIZE + 1)), OPS_POOL_SIZE_MIN)); op_type_str = rte_bbdev_op_type_str(op_type); TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type); snprintf(pool_name, sizeof(pool_name), "%s_pool_%u", op_type_str, ad->dev_id); mp = rte_bbdev_op_pool_create(pool_name, op_type, ops_pool_size, OPS_CACHE_SIZE, socket_id); TEST_ASSERT_NOT_NULL(mp, "ERROR Failed to create %u items ops pool for dev %u on socket %u.", ops_pool_size, ad->dev_id, socket_id); ad->ops_mempool = mp; /* Inputs */ mbuf_pool_size = optimal_mempool_size(ops_pool_size * in->nb_segments); mp = create_mbuf_pool(in, ad->dev_id, socket_id, mbuf_pool_size, "in"); TEST_ASSERT_NOT_NULL(mp, "ERROR Failed to create %u items input pktmbuf pool for dev %u on socket %u.", mbuf_pool_size, ad->dev_id, socket_id); ad->in_mbuf_pool = mp; /* Hard outputs */ mbuf_pool_size = optimal_mempool_size(ops_pool_size * hard_out->nb_segments); mp = create_mbuf_pool(hard_out, ad->dev_id, socket_id, mbuf_pool_size, "hard_out"); TEST_ASSERT_NOT_NULL(mp, "ERROR Failed to create %u items hard output pktmbuf pool for dev %u on socket %u.", mbuf_pool_size, ad->dev_id, socket_id); ad->hard_out_mbuf_pool = mp; if (soft_out->nb_segments == 0) return TEST_SUCCESS; /* Soft outputs */ mbuf_pool_size = optimal_mempool_size(ops_pool_size * soft_out->nb_segments); mp = create_mbuf_pool(soft_out, ad->dev_id, socket_id, mbuf_pool_size, "soft_out"); TEST_ASSERT_NOT_NULL(mp, "ERROR Failed to create %uB soft output pktmbuf pool for dev %u on socket %u.", mbuf_pool_size, ad->dev_id, socket_id); ad->soft_out_mbuf_pool = mp; return 0; } static int add_bbdev_dev(uint8_t dev_id, struct rte_bbdev_info *info, struct test_bbdev_vector *vector) { int ret; unsigned int queue_id; struct rte_bbdev_queue_conf qconf; struct active_device *ad = &active_devs[nb_active_devs]; unsigned int nb_queues; enum rte_bbdev_op_type op_type = vector->op_type; nb_queues = RTE_MIN(rte_lcore_count(), info->drv.max_num_queues); /* setup device */ ret = rte_bbdev_setup_queues(dev_id, nb_queues, info->socket_id); if (ret < 0) { printf("rte_bbdev_setup_queues(%u, %u, %d) ret %i\n", dev_id, nb_queues, info->socket_id, ret); return TEST_FAILED; } /* configure interrupts if needed */ if (intr_enabled) { ret = rte_bbdev_intr_enable(dev_id); if (ret < 0) { printf("rte_bbdev_intr_enable(%u) ret %i\n", dev_id, ret); return TEST_FAILED; } } /* setup device queues */ qconf.socket = info->socket_id; qconf.queue_size = info->drv.default_queue_conf.queue_size; qconf.priority = 0; qconf.deferred_start = 0; qconf.op_type = op_type; for (queue_id = 0; queue_id < nb_queues; ++queue_id) { ret = rte_bbdev_queue_configure(dev_id, queue_id, &qconf); if (ret != 0) { printf( "Allocated all queues (id=%u) at prio%u on dev%u\n", queue_id, qconf.priority, dev_id); qconf.priority++; ret = rte_bbdev_queue_configure(ad->dev_id, queue_id, &qconf); } if (ret != 0) { printf("All queues on dev %u allocated: %u\n", dev_id, queue_id); break; } ad->queue_ids[queue_id] = queue_id; } TEST_ASSERT(queue_id != 0, "ERROR Failed to configure any queues on dev %u", dev_id); ad->nb_queues = queue_id; set_avail_op(ad, op_type); return TEST_SUCCESS; } static int add_active_device(uint8_t dev_id, struct rte_bbdev_info *info, struct test_bbdev_vector *vector) { int ret; active_devs[nb_active_devs].driver_name = info->drv.driver_name; active_devs[nb_active_devs].dev_id = dev_id; ret = add_bbdev_dev(dev_id, info, vector); if (ret == TEST_SUCCESS) ++nb_active_devs; return ret; } static uint8_t populate_active_devices(void) { int ret; uint8_t dev_id; uint8_t nb_devs_added = 0; struct rte_bbdev_info info; RTE_BBDEV_FOREACH(dev_id) { rte_bbdev_info_get(dev_id, &info); if (check_dev_cap(&info)) { printf( "Device %d (%s) does not support specified capabilities\n", dev_id, info.dev_name); continue; } ret = add_active_device(dev_id, &info, &test_vector); if (ret != 0) { printf("Adding active bbdev %s skipped\n", info.dev_name); continue; } nb_devs_added++; } return nb_devs_added; } static int read_test_vector(void) { int ret; memset(&test_vector, 0, sizeof(test_vector)); printf("Test vector file = %s\n", get_vector_filename()); ret = test_bbdev_vector_read(get_vector_filename(), &test_vector); TEST_ASSERT_SUCCESS(ret, "Failed to parse file %s\n", get_vector_filename()); return TEST_SUCCESS; } static int testsuite_setup(void) { TEST_ASSERT_SUCCESS(read_test_vector(), "Test suite setup failed\n"); if (populate_active_devices() == 0) { printf("No suitable devices found!\n"); return TEST_SKIPPED; } return TEST_SUCCESS; } static int interrupt_testsuite_setup(void) { TEST_ASSERT_SUCCESS(read_test_vector(), "Test suite setup failed\n"); /* Enable interrupts */ intr_enabled = true; /* Special case for NULL device (RTE_BBDEV_OP_NONE) */ if (populate_active_devices() == 0 || test_vector.op_type == RTE_BBDEV_OP_NONE) { intr_enabled = false; printf("No suitable devices found!\n"); return TEST_SKIPPED; } return TEST_SUCCESS; } static void testsuite_teardown(void) { uint8_t dev_id; /* Unconfigure devices */ RTE_BBDEV_FOREACH(dev_id) rte_bbdev_close(dev_id); /* Clear active devices structs. */ memset(active_devs, 0, sizeof(active_devs)); nb_active_devs = 0; } static int ut_setup(void) { uint8_t i, dev_id; for (i = 0; i < nb_active_devs; i++) { dev_id = active_devs[i].dev_id; /* reset bbdev stats */ TEST_ASSERT_SUCCESS(rte_bbdev_stats_reset(dev_id), "Failed to reset stats of bbdev %u", dev_id); /* start the device */ TEST_ASSERT_SUCCESS(rte_bbdev_start(dev_id), "Failed to start bbdev %u", dev_id); } return TEST_SUCCESS; } static void ut_teardown(void) { uint8_t i, dev_id; struct rte_bbdev_stats stats; for (i = 0; i < nb_active_devs; i++) { dev_id = active_devs[i].dev_id; /* read stats and print */ rte_bbdev_stats_get(dev_id, &stats); /* Stop the device */ rte_bbdev_stop(dev_id); } } static int init_op_data_objs(struct rte_bbdev_op_data *bufs, struct op_data_entries *ref_entries, struct rte_mempool *mbuf_pool, const uint16_t n, enum op_data_type op_type, uint16_t min_alignment) { int ret; unsigned int i, j; for (i = 0; i < n; ++i) { char *data; struct op_data_buf *seg = &ref_entries->segments[0]; struct rte_mbuf *m_head = rte_pktmbuf_alloc(mbuf_pool); TEST_ASSERT_NOT_NULL(m_head, "Not enough mbufs in %d data type mbuf pool (needed %u, available %u)", op_type, n * ref_entries->nb_segments, mbuf_pool->size); bufs[i].data = m_head; bufs[i].offset = 0; bufs[i].length = 0; if (op_type == DATA_INPUT) { data = rte_pktmbuf_append(m_head, seg->length); TEST_ASSERT_NOT_NULL(data, "Couldn't append %u bytes to mbuf from %d data type mbuf pool", seg->length, op_type); TEST_ASSERT(data == RTE_PTR_ALIGN(data, min_alignment), "Data addr in mbuf (%p) is not aligned to device min alignment (%u)", data, min_alignment); rte_memcpy(data, seg->addr, seg->length); bufs[i].length += seg->length; for (j = 1; j < ref_entries->nb_segments; ++j) { struct rte_mbuf *m_tail = rte_pktmbuf_alloc(mbuf_pool); TEST_ASSERT_NOT_NULL(m_tail, "Not enough mbufs in %d data type mbuf pool (needed %u, available %u)", op_type, n * ref_entries->nb_segments, mbuf_pool->size); seg += 1; data = rte_pktmbuf_append(m_tail, seg->length); TEST_ASSERT_NOT_NULL(data, "Couldn't append %u bytes to mbuf from %d data type mbuf pool", seg->length, op_type); TEST_ASSERT(data == RTE_PTR_ALIGN(data, min_alignment), "Data addr in mbuf (%p) is not aligned to device min alignment (%u)", data, min_alignment); rte_memcpy(data, seg->addr, seg->length); bufs[i].length += seg->length; ret = rte_pktmbuf_chain(m_head, m_tail); TEST_ASSERT_SUCCESS(ret, "Couldn't chain mbufs from %d data type mbuf pool", op_type); } } } return 0; } static int allocate_buffers_on_socket(struct rte_bbdev_op_data **buffers, const int len, const int socket) { int i; *buffers = rte_zmalloc_socket(NULL, len, 0, socket); if (*buffers == NULL) { printf("WARNING: Failed to allocate op_data on socket %d\n", socket); /* try to allocate memory on other detected sockets */ for (i = 0; i < socket; i++) { *buffers = rte_zmalloc_socket(NULL, len, 0, i); if (*buffers != NULL) break; } } return (*buffers == NULL) ? TEST_FAILED : TEST_SUCCESS; } static void limit_input_llr_val_range(struct rte_bbdev_op_data *input_ops, uint16_t n, int8_t max_llr_modulus) { uint16_t i, byte_idx; for (i = 0; i < n; ++i) { struct rte_mbuf *m = input_ops[i].data; while (m != NULL) { int8_t *llr = rte_pktmbuf_mtod_offset(m, int8_t *, input_ops[i].offset); for (byte_idx = 0; byte_idx < input_ops[i].length; ++byte_idx) llr[byte_idx] = round((double)max_llr_modulus * llr[byte_idx] / INT8_MAX); m = m->next; } } } static int fill_queue_buffers(struct test_op_params *op_params, struct rte_mempool *in_mp, struct rte_mempool *hard_out_mp, struct rte_mempool *soft_out_mp, uint16_t queue_id, const struct rte_bbdev_op_cap *capabilities, uint16_t min_alignment, const int socket_id) { int ret; enum op_data_type type; const uint16_t n = op_params->num_to_process; struct rte_mempool *mbuf_pools[DATA_NUM_TYPES] = { in_mp, soft_out_mp, hard_out_mp, }; struct rte_bbdev_op_data **queue_ops[DATA_NUM_TYPES] = { &op_params->q_bufs[socket_id][queue_id].inputs, &op_params->q_bufs[socket_id][queue_id].soft_outputs, &op_params->q_bufs[socket_id][queue_id].hard_outputs, }; for (type = DATA_INPUT; type < DATA_NUM_TYPES; ++type) { struct op_data_entries *ref_entries = &test_vector.entries[type]; if (ref_entries->nb_segments == 0) continue; ret = allocate_buffers_on_socket(queue_ops[type], n * sizeof(struct rte_bbdev_op_data), socket_id); TEST_ASSERT_SUCCESS(ret, "Couldn't allocate memory for rte_bbdev_op_data structs"); ret = init_op_data_objs(*queue_ops[type], ref_entries, mbuf_pools[type], n, type, min_alignment); TEST_ASSERT_SUCCESS(ret, "Couldn't init rte_bbdev_op_data structs"); } if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) limit_input_llr_val_range(*queue_ops[DATA_INPUT], n, capabilities->cap.turbo_dec.max_llr_modulus); return 0; } static void free_buffers(struct active_device *ad, struct test_op_params *op_params) { unsigned int i, j; rte_mempool_free(ad->ops_mempool); rte_mempool_free(ad->in_mbuf_pool); rte_mempool_free(ad->hard_out_mbuf_pool); rte_mempool_free(ad->soft_out_mbuf_pool); for (i = 0; i < rte_lcore_count(); ++i) { for (j = 0; j < RTE_MAX_NUMA_NODES; ++j) { rte_free(op_params->q_bufs[j][i].inputs); rte_free(op_params->q_bufs[j][i].hard_outputs); rte_free(op_params->q_bufs[j][i].soft_outputs); } } } static void copy_reference_dec_op(struct rte_bbdev_dec_op **ops, unsigned int n, unsigned int start_idx, struct rte_bbdev_op_data *inputs, struct rte_bbdev_op_data *hard_outputs, struct rte_bbdev_op_data *soft_outputs, struct rte_bbdev_dec_op *ref_op) { unsigned int i; struct rte_bbdev_op_turbo_dec *turbo_dec = &ref_op->turbo_dec; for (i = 0; i < n; ++i) { if (turbo_dec->code_block_mode == 0) { ops[i]->turbo_dec.tb_params.ea = turbo_dec->tb_params.ea; ops[i]->turbo_dec.tb_params.eb = turbo_dec->tb_params.eb; ops[i]->turbo_dec.tb_params.k_pos = turbo_dec->tb_params.k_pos; ops[i]->turbo_dec.tb_params.k_neg = turbo_dec->tb_params.k_neg; ops[i]->turbo_dec.tb_params.c = turbo_dec->tb_params.c; ops[i]->turbo_dec.tb_params.c_neg = turbo_dec->tb_params.c_neg; ops[i]->turbo_dec.tb_params.cab = turbo_dec->tb_params.cab; } else { ops[i]->turbo_dec.cb_params.e = turbo_dec->cb_params.e; ops[i]->turbo_dec.cb_params.k = turbo_dec->cb_params.k; } ops[i]->turbo_dec.ext_scale = turbo_dec->ext_scale; ops[i]->turbo_dec.iter_max = turbo_dec->iter_max; ops[i]->turbo_dec.iter_min = turbo_dec->iter_min; ops[i]->turbo_dec.op_flags = turbo_dec->op_flags; ops[i]->turbo_dec.rv_index = turbo_dec->rv_index; ops[i]->turbo_dec.num_maps = turbo_dec->num_maps; ops[i]->turbo_dec.code_block_mode = turbo_dec->code_block_mode; ops[i]->turbo_dec.hard_output = hard_outputs[start_idx + i]; ops[i]->turbo_dec.input = inputs[start_idx + i]; if (soft_outputs != NULL) ops[i]->turbo_dec.soft_output = soft_outputs[start_idx + i]; } } static void copy_reference_enc_op(struct rte_bbdev_enc_op **ops, unsigned int n, unsigned int start_idx, struct rte_bbdev_op_data *inputs, struct rte_bbdev_op_data *outputs, struct rte_bbdev_enc_op *ref_op) { unsigned int i; struct rte_bbdev_op_turbo_enc *turbo_enc = &ref_op->turbo_enc; for (i = 0; i < n; ++i) { if (turbo_enc->code_block_mode == 0) { ops[i]->turbo_enc.tb_params.ea = turbo_enc->tb_params.ea; ops[i]->turbo_enc.tb_params.eb = turbo_enc->tb_params.eb; ops[i]->turbo_enc.tb_params.k_pos = turbo_enc->tb_params.k_pos; ops[i]->turbo_enc.tb_params.k_neg = turbo_enc->tb_params.k_neg; ops[i]->turbo_enc.tb_params.c = turbo_enc->tb_params.c; ops[i]->turbo_enc.tb_params.c_neg = turbo_enc->tb_params.c_neg; ops[i]->turbo_enc.tb_params.cab = turbo_enc->tb_params.cab; ops[i]->turbo_enc.tb_params.ncb_pos = turbo_enc->tb_params.ncb_pos; ops[i]->turbo_enc.tb_params.ncb_neg = turbo_enc->tb_params.ncb_neg; ops[i]->turbo_enc.tb_params.r = turbo_enc->tb_params.r; } else { ops[i]->turbo_enc.cb_params.e = turbo_enc->cb_params.e; ops[i]->turbo_enc.cb_params.k = turbo_enc->cb_params.k; ops[i]->turbo_enc.cb_params.ncb = turbo_enc->cb_params.ncb; } ops[i]->turbo_enc.rv_index = turbo_enc->rv_index; ops[i]->turbo_enc.op_flags = turbo_enc->op_flags; ops[i]->turbo_enc.code_block_mode = turbo_enc->code_block_mode; ops[i]->turbo_enc.output = outputs[start_idx + i]; ops[i]->turbo_enc.input = inputs[start_idx + i]; } } static int check_dec_status_and_ordering(struct rte_bbdev_dec_op *op, unsigned int order_idx, const int expected_status) { TEST_ASSERT(op->status == expected_status, "op_status (%d) != expected_status (%d)", op->status, expected_status); TEST_ASSERT((void *)(uintptr_t)order_idx == op->opaque_data, "Ordering error, expected %p, got %p", (void *)(uintptr_t)order_idx, op->opaque_data); return TEST_SUCCESS; } static int check_enc_status_and_ordering(struct rte_bbdev_enc_op *op, unsigned int order_idx, const int expected_status) { TEST_ASSERT(op->status == expected_status, "op_status (%d) != expected_status (%d)", op->status, expected_status); TEST_ASSERT((void *)(uintptr_t)order_idx == op->opaque_data, "Ordering error, expected %p, got %p", (void *)(uintptr_t)order_idx, op->opaque_data); return TEST_SUCCESS; } static inline int validate_op_chain(struct rte_bbdev_op_data *op, struct op_data_entries *orig_op) { uint8_t i; struct rte_mbuf *m = op->data; uint8_t nb_dst_segments = orig_op->nb_segments; TEST_ASSERT(nb_dst_segments == m->nb_segs, "Number of segments differ in original (%u) and filled (%u) op", nb_dst_segments, m->nb_segs); for (i = 0; i < nb_dst_segments; ++i) { /* Apply offset to the first mbuf segment */ uint16_t offset = (i == 0) ? op->offset : 0; uint16_t data_len = m->data_len - offset; TEST_ASSERT(orig_op->segments[i].length == data_len, "Length of segment differ in original (%u) and filled (%u) op", orig_op->segments[i].length, data_len); TEST_ASSERT_BUFFERS_ARE_EQUAL(orig_op->segments[i].addr, rte_pktmbuf_mtod_offset(m, uint32_t *, offset), data_len, "Output buffers (CB=%u) are not equal", i); m = m->next; } return TEST_SUCCESS; } static int validate_dec_buffers(struct rte_bbdev_dec_op *ref_op, struct test_buffers *bufs, const uint16_t num_to_process) { int i; struct op_data_entries *hard_data_orig = &test_vector.entries[DATA_HARD_OUTPUT]; struct op_data_entries *soft_data_orig = &test_vector.entries[DATA_SOFT_OUTPUT]; for (i = 0; i < num_to_process; i++) { TEST_ASSERT_SUCCESS(validate_op_chain(&bufs->hard_outputs[i], hard_data_orig), "Hard output buffers are not equal"); if (ref_op->turbo_dec.op_flags & RTE_BBDEV_TURBO_SOFT_OUTPUT) TEST_ASSERT_SUCCESS(validate_op_chain( &bufs->soft_outputs[i], soft_data_orig), "Soft output buffers are not equal"); } return TEST_SUCCESS; } static int validate_enc_buffers(struct test_buffers *bufs, const uint16_t num_to_process) { int i; struct op_data_entries *hard_data_orig = &test_vector.entries[DATA_HARD_OUTPUT]; for (i = 0; i < num_to_process; i++) TEST_ASSERT_SUCCESS(validate_op_chain(&bufs->hard_outputs[i], hard_data_orig), ""); return TEST_SUCCESS; } static int validate_dec_op(struct rte_bbdev_dec_op **ops, const uint16_t n, struct rte_bbdev_dec_op *ref_op, const int vector_mask) { unsigned int i; int ret; struct op_data_entries *hard_data_orig = &test_vector.entries[DATA_HARD_OUTPUT]; struct op_data_entries *soft_data_orig = &test_vector.entries[DATA_SOFT_OUTPUT]; struct rte_bbdev_op_turbo_dec *ops_td; struct rte_bbdev_op_data *hard_output; struct rte_bbdev_op_data *soft_output; struct rte_bbdev_op_turbo_dec *ref_td = &ref_op->turbo_dec; for (i = 0; i < n; ++i) { ops_td = &ops[i]->turbo_dec; hard_output = &ops_td->hard_output; soft_output = &ops_td->soft_output; if (vector_mask & TEST_BBDEV_VF_EXPECTED_ITER_COUNT) TEST_ASSERT(ops_td->iter_count <= ref_td->iter_count, "Returned iter_count (%d) > expected iter_count (%d)", ops_td->iter_count, ref_td->iter_count); ret = check_dec_status_and_ordering(ops[i], i, ref_op->status); TEST_ASSERT_SUCCESS(ret, "Checking status and ordering for decoder failed"); TEST_ASSERT_SUCCESS(validate_op_chain(hard_output, hard_data_orig), "Hard output buffers (CB=%u) are not equal", i); if (ref_op->turbo_dec.op_flags & RTE_BBDEV_TURBO_SOFT_OUTPUT) TEST_ASSERT_SUCCESS(validate_op_chain(soft_output, soft_data_orig), "Soft output buffers (CB=%u) are not equal", i); } return TEST_SUCCESS; } static int validate_enc_op(struct rte_bbdev_enc_op **ops, const uint16_t n, struct rte_bbdev_enc_op *ref_op) { unsigned int i; int ret; struct op_data_entries *hard_data_orig = &test_vector.entries[DATA_HARD_OUTPUT]; for (i = 0; i < n; ++i) { ret = check_enc_status_and_ordering(ops[i], i, ref_op->status); TEST_ASSERT_SUCCESS(ret, "Checking status and ordering for encoder failed"); TEST_ASSERT_SUCCESS(validate_op_chain( &ops[i]->turbo_enc.output, hard_data_orig), "Output buffers (CB=%u) are not equal", i); } return TEST_SUCCESS; } static void create_reference_dec_op(struct rte_bbdev_dec_op *op) { unsigned int i; struct op_data_entries *entry; op->turbo_dec = test_vector.turbo_dec; entry = &test_vector.entries[DATA_INPUT]; for (i = 0; i < entry->nb_segments; ++i) op->turbo_dec.input.length += entry->segments[i].length; } static void create_reference_enc_op(struct rte_bbdev_enc_op *op) { unsigned int i; struct op_data_entries *entry; op->turbo_enc = test_vector.turbo_enc; entry = &test_vector.entries[DATA_INPUT]; for (i = 0; i < entry->nb_segments; ++i) op->turbo_enc.input.length += entry->segments[i].length; } static int init_test_op_params(struct test_op_params *op_params, enum rte_bbdev_op_type op_type, const int expected_status, const int vector_mask, struct rte_mempool *ops_mp, uint16_t burst_sz, uint16_t num_to_process, uint16_t num_lcores) { int ret = 0; if (op_type == RTE_BBDEV_OP_TURBO_DEC) ret = rte_bbdev_dec_op_alloc_bulk(ops_mp, &op_params->ref_dec_op, 1); else ret = rte_bbdev_enc_op_alloc_bulk(ops_mp, &op_params->ref_enc_op, 1); TEST_ASSERT_SUCCESS(ret, "rte_bbdev_op_alloc_bulk() failed"); op_params->mp = ops_mp; op_params->burst_sz = burst_sz; op_params->num_to_process = num_to_process; op_params->num_lcores = num_lcores; op_params->vector_mask = vector_mask; if (op_type == RTE_BBDEV_OP_TURBO_DEC) op_params->ref_dec_op->status = expected_status; else if (op_type == RTE_BBDEV_OP_TURBO_ENC) op_params->ref_enc_op->status = expected_status; return 0; } static int run_test_case_on_device(test_case_function *test_case_func, uint8_t dev_id, struct test_op_params *op_params) { int t_ret, f_ret, socket_id = SOCKET_ID_ANY; unsigned int i; struct active_device *ad; unsigned int burst_sz = get_burst_sz(); enum rte_bbdev_op_type op_type = test_vector.op_type; const struct rte_bbdev_op_cap *capabilities = NULL; ad = &active_devs[dev_id]; /* Check if device supports op_type */ if (!is_avail_op(ad, test_vector.op_type)) return TEST_SUCCESS; struct rte_bbdev_info info; rte_bbdev_info_get(ad->dev_id, &info); socket_id = GET_SOCKET(info.socket_id); if (op_type == RTE_BBDEV_OP_NONE) op_type = RTE_BBDEV_OP_TURBO_ENC; f_ret = create_mempools(ad, socket_id, op_type, get_num_ops()); if (f_ret != TEST_SUCCESS) { printf("Couldn't create mempools"); goto fail; } f_ret = init_test_op_params(op_params, test_vector.op_type, test_vector.expected_status, test_vector.mask, ad->ops_mempool, burst_sz, get_num_ops(), get_num_lcores()); if (f_ret != TEST_SUCCESS) { printf("Couldn't init test op params"); goto fail; } if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) { /* Find Decoder capabilities */ const struct rte_bbdev_op_cap *cap = info.drv.capabilities; while (cap->type != RTE_BBDEV_OP_NONE) { if (cap->type == RTE_BBDEV_OP_TURBO_DEC) { capabilities = cap; break; } } TEST_ASSERT_NOT_NULL(capabilities, "Couldn't find Decoder capabilities"); create_reference_dec_op(op_params->ref_dec_op); } else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) create_reference_enc_op(op_params->ref_enc_op); for (i = 0; i < ad->nb_queues; ++i) { f_ret = fill_queue_buffers(op_params, ad->in_mbuf_pool, ad->hard_out_mbuf_pool, ad->soft_out_mbuf_pool, ad->queue_ids[i], capabilities, info.drv.min_alignment, socket_id); if (f_ret != TEST_SUCCESS) { printf("Couldn't init queue buffers"); goto fail; } } /* Run test case function */ t_ret = test_case_func(ad, op_params); /* Free active device resources and return */ free_buffers(ad, op_params); return t_ret; fail: free_buffers(ad, op_params); return TEST_FAILED; } /* Run given test function per active device per supported op type * per burst size. */ static int run_test_case(test_case_function *test_case_func) { int ret = 0; uint8_t dev; /* Alloc op_params */ struct test_op_params *op_params = rte_zmalloc(NULL, sizeof(struct test_op_params), RTE_CACHE_LINE_SIZE); TEST_ASSERT_NOT_NULL(op_params, "Failed to alloc %zuB for op_params", RTE_ALIGN(sizeof(struct test_op_params), RTE_CACHE_LINE_SIZE)); /* For each device run test case function */ for (dev = 0; dev < nb_active_devs; ++dev) ret |= run_test_case_on_device(test_case_func, dev, op_params); rte_free(op_params); return ret; } static void dequeue_event_callback(uint16_t dev_id, enum rte_bbdev_event_type event, void *cb_arg, void *ret_param) { int ret; uint16_t i; uint64_t total_time; uint16_t deq, burst_sz, num_to_process; uint16_t queue_id = INVALID_QUEUE_ID; struct rte_bbdev_dec_op *dec_ops[MAX_BURST]; struct rte_bbdev_enc_op *enc_ops[MAX_BURST]; struct test_buffers *bufs; struct rte_bbdev_info info; /* Input length in bytes, million operations per second, * million bits per second. */ double in_len; struct thread_params *tp = cb_arg; RTE_SET_USED(ret_param); queue_id = tp->queue_id; /* Find matching thread params using queue_id */ for (i = 0; i < MAX_QUEUES; ++i, ++tp) if (tp->queue_id == queue_id) break; if (i == MAX_QUEUES) { printf("%s: Queue_id from interrupt details was not found!\n", __func__); return; } if (unlikely(event != RTE_BBDEV_EVENT_DEQUEUE)) { rte_atomic16_set(&tp->processing_status, TEST_FAILED); printf( "Dequeue interrupt handler called for incorrect event!\n"); return; } burst_sz = tp->op_params->burst_sz; num_to_process = tp->op_params->num_to_process; if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) deq = rte_bbdev_dequeue_dec_ops(dev_id, queue_id, dec_ops, burst_sz); else deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id, enc_ops, burst_sz); if (deq < burst_sz) { printf( "After receiving the interrupt all operations should be dequeued. Expected: %u, got: %u\n", burst_sz, deq); rte_atomic16_set(&tp->processing_status, TEST_FAILED); return; } if (rte_atomic16_read(&tp->nb_dequeued) + deq < num_to_process) { rte_atomic16_add(&tp->nb_dequeued, deq); return; } total_time = rte_rdtsc_precise() - tp->start_time; rte_bbdev_info_get(dev_id, &info); bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; ret = TEST_SUCCESS; if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) ret = validate_dec_buffers(tp->op_params->ref_dec_op, bufs, num_to_process); else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) ret = validate_enc_buffers(bufs, num_to_process); if (ret) { printf("Buffers validation failed\n"); rte_atomic16_set(&tp->processing_status, TEST_FAILED); } switch (test_vector.op_type) { case RTE_BBDEV_OP_TURBO_DEC: in_len = tp->op_params->ref_dec_op->turbo_dec.input.length; break; case RTE_BBDEV_OP_TURBO_ENC: in_len = tp->op_params->ref_enc_op->turbo_enc.input.length; break; case RTE_BBDEV_OP_NONE: in_len = 0.0; break; default: printf("Unknown op type: %d\n", test_vector.op_type); rte_atomic16_set(&tp->processing_status, TEST_FAILED); return; } tp->mops = ((double)num_to_process / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); rte_atomic16_add(&tp->nb_dequeued, deq); } static int throughput_intr_lcore_dec(void *arg) { struct thread_params *tp = arg; unsigned int enqueued; struct rte_bbdev_dec_op *ops[MAX_BURST]; const uint16_t queue_id = tp->queue_id; const uint16_t burst_sz = tp->op_params->burst_sz; const uint16_t num_to_process = tp->op_params->num_to_process; struct test_buffers *bufs = NULL; unsigned int allocs_failed = 0; struct rte_bbdev_info info; int ret; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); TEST_ASSERT_SUCCESS(rte_bbdev_queue_intr_enable(tp->dev_id, queue_id), "Failed to enable interrupts for dev: %u, queue_id: %u", tp->dev_id, queue_id); rte_bbdev_info_get(tp->dev_id, &info); bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; rte_atomic16_clear(&tp->processing_status); rte_atomic16_clear(&tp->nb_dequeued); while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); tp->start_time = rte_rdtsc_precise(); for (enqueued = 0; enqueued < num_to_process;) { uint16_t num_to_enq = burst_sz; if (unlikely(num_to_process - enqueued < num_to_enq)) num_to_enq = num_to_process - enqueued; ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops, num_to_enq); if (ret != 0) { allocs_failed++; continue; } if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_dec_op(ops, num_to_enq, enqueued, bufs->inputs, bufs->hard_outputs, bufs->soft_outputs, tp->op_params->ref_dec_op); enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, queue_id, ops, num_to_enq); rte_bbdev_dec_op_free_bulk(ops, num_to_enq); } if (allocs_failed > 0) printf("WARNING: op allocations failed: %u times\n", allocs_failed); return TEST_SUCCESS; } static int throughput_intr_lcore_enc(void *arg) { struct thread_params *tp = arg; unsigned int enqueued; struct rte_bbdev_enc_op *ops[MAX_BURST]; const uint16_t queue_id = tp->queue_id; const uint16_t burst_sz = tp->op_params->burst_sz; const uint16_t num_to_process = tp->op_params->num_to_process; struct test_buffers *bufs = NULL; unsigned int allocs_failed = 0; struct rte_bbdev_info info; int ret; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); TEST_ASSERT_SUCCESS(rte_bbdev_queue_intr_enable(tp->dev_id, queue_id), "Failed to enable interrupts for dev: %u, queue_id: %u", tp->dev_id, queue_id); rte_bbdev_info_get(tp->dev_id, &info); bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; rte_atomic16_clear(&tp->processing_status); rte_atomic16_clear(&tp->nb_dequeued); while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); tp->start_time = rte_rdtsc_precise(); for (enqueued = 0; enqueued < num_to_process;) { uint16_t num_to_enq = burst_sz; if (unlikely(num_to_process - enqueued < num_to_enq)) num_to_enq = num_to_process - enqueued; ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops, num_to_enq); if (ret != 0) { allocs_failed++; continue; } if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_enc_op(ops, num_to_enq, enqueued, bufs->inputs, bufs->hard_outputs, tp->op_params->ref_enc_op); enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, queue_id, ops, num_to_enq); rte_bbdev_enc_op_free_bulk(ops, num_to_enq); } if (allocs_failed > 0) printf("WARNING: op allocations failed: %u times\n", allocs_failed); return TEST_SUCCESS; } static int throughput_pmd_lcore_dec(void *arg) { struct thread_params *tp = arg; unsigned int enqueued, dequeued; struct rte_bbdev_dec_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t total_time, start_time; const uint16_t queue_id = tp->queue_id; const uint16_t burst_sz = tp->op_params->burst_sz; const uint16_t num_to_process = tp->op_params->num_to_process; struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op; struct test_buffers *bufs = NULL; unsigned int allocs_failed = 0; int ret; struct rte_bbdev_info info; /* Input length in bytes, million operations per second, million bits * per second. */ double in_len; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(tp->dev_id, &info); bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); start_time = rte_rdtsc_precise(); for (enqueued = 0, dequeued = 0; dequeued < num_to_process;) { uint16_t deq; if (likely(enqueued < num_to_process)) { uint16_t num_to_enq = burst_sz; if (unlikely(num_to_process - enqueued < num_to_enq)) num_to_enq = num_to_process - enqueued; ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops_enq, num_to_enq); if (ret != 0) { allocs_failed++; goto do_dequeue; } if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_dec_op(ops_enq, num_to_enq, enqueued, bufs->inputs, bufs->hard_outputs, bufs->soft_outputs, ref_op); enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, queue_id, ops_enq, num_to_enq); } do_dequeue: deq = rte_bbdev_dequeue_dec_ops(tp->dev_id, queue_id, ops_deq, burst_sz); dequeued += deq; rte_bbdev_dec_op_free_bulk(ops_enq, deq); } total_time = rte_rdtsc_precise() - start_time; if (allocs_failed > 0) printf("WARNING: op allocations failed: %u times\n", allocs_failed); TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)", enqueued, dequeued); if (test_vector.op_type != RTE_BBDEV_OP_NONE) { ret = validate_dec_buffers(ref_op, bufs, num_to_process); TEST_ASSERT_SUCCESS(ret, "Buffers validation failed"); } in_len = ref_op->turbo_dec.input.length; tp->mops = ((double)num_to_process / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); return TEST_SUCCESS; } static int throughput_pmd_lcore_enc(void *arg) { struct thread_params *tp = arg; unsigned int enqueued, dequeued; struct rte_bbdev_enc_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t total_time, start_time; const uint16_t queue_id = tp->queue_id; const uint16_t burst_sz = tp->op_params->burst_sz; const uint16_t num_to_process = tp->op_params->num_to_process; struct rte_bbdev_enc_op *ref_op = tp->op_params->ref_enc_op; struct test_buffers *bufs = NULL; unsigned int allocs_failed = 0; int ret; struct rte_bbdev_info info; /* Input length in bytes, million operations per second, million bits * per second. */ double in_len; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(tp->dev_id, &info); bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); start_time = rte_rdtsc_precise(); for (enqueued = 0, dequeued = 0; dequeued < num_to_process;) { uint16_t deq; if (likely(enqueued < num_to_process)) { uint16_t num_to_enq = burst_sz; if (unlikely(num_to_process - enqueued < num_to_enq)) num_to_enq = num_to_process - enqueued; ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops_enq, num_to_enq); if (ret != 0) { allocs_failed++; goto do_dequeue; } if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_enc_op(ops_enq, num_to_enq, enqueued, bufs->inputs, bufs->hard_outputs, ref_op); enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, queue_id, ops_enq, num_to_enq); } do_dequeue: deq = rte_bbdev_dequeue_enc_ops(tp->dev_id, queue_id, ops_deq, burst_sz); dequeued += deq; rte_bbdev_enc_op_free_bulk(ops_enq, deq); } total_time = rte_rdtsc_precise() - start_time; if (allocs_failed > 0) printf("WARNING: op allocations failed: %u times\n", allocs_failed); TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)", enqueued, dequeued); if (test_vector.op_type != RTE_BBDEV_OP_NONE) { ret = validate_enc_buffers(bufs, num_to_process); TEST_ASSERT_SUCCESS(ret, "Buffers validation failed"); } in_len = ref_op->turbo_enc.input.length; tp->mops = ((double)num_to_process / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); return TEST_SUCCESS; } static void print_throughput(struct thread_params *t_params, unsigned int used_cores) { unsigned int lcore_id, iter = 0; double total_mops = 0, total_mbps = 0; RTE_LCORE_FOREACH(lcore_id) { if (iter++ >= used_cores) break; printf("\tlcore_id: %u, throughput: %.8lg MOPS, %.8lg Mbps\n", lcore_id, t_params[lcore_id].mops, t_params[lcore_id].mbps); total_mops += t_params[lcore_id].mops; total_mbps += t_params[lcore_id].mbps; } printf( "\n\tTotal stats for %u cores: throughput: %.8lg MOPS, %.8lg Mbps\n", used_cores, total_mops, total_mbps); } /* * Test function that determines how long an enqueue + dequeue of a burst * takes on available lcores. */ static int throughput_test(struct active_device *ad, struct test_op_params *op_params) { int ret; unsigned int lcore_id, used_cores = 0; struct thread_params t_params[MAX_QUEUES]; struct rte_bbdev_info info; lcore_function_t *throughput_function; struct thread_params *tp; uint16_t num_lcores; const char *op_type_str; rte_bbdev_info_get(ad->dev_id, &info); op_type_str = rte_bbdev_op_type_str(test_vector.op_type); TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", test_vector.op_type); printf( "Throughput test: dev: %s, nb_queues: %u, burst size: %u, num ops: %u, num_lcores: %u, op type: %s, int mode: %s, GHz: %lg\n", info.dev_name, ad->nb_queues, op_params->burst_sz, op_params->num_to_process, op_params->num_lcores, op_type_str, intr_enabled ? "Interrupt mode" : "PMD mode", (double)rte_get_tsc_hz() / 1000000000.0); /* Set number of lcores */ num_lcores = (ad->nb_queues < (op_params->num_lcores)) ? ad->nb_queues : op_params->num_lcores; if (intr_enabled) { if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) throughput_function = throughput_intr_lcore_dec; else throughput_function = throughput_intr_lcore_enc; /* Dequeue interrupt callback registration */ ret = rte_bbdev_callback_register(ad->dev_id, RTE_BBDEV_EVENT_DEQUEUE, dequeue_event_callback, &t_params); if (ret < 0) return ret; } else { if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) throughput_function = throughput_pmd_lcore_dec; else throughput_function = throughput_pmd_lcore_enc; } rte_atomic16_set(&op_params->sync, SYNC_WAIT); t_params[rte_lcore_id()].dev_id = ad->dev_id; t_params[rte_lcore_id()].op_params = op_params; t_params[rte_lcore_id()].queue_id = ad->queue_ids[used_cores++]; RTE_LCORE_FOREACH_SLAVE(lcore_id) { if (used_cores >= num_lcores) break; t_params[lcore_id].dev_id = ad->dev_id; t_params[lcore_id].op_params = op_params; t_params[lcore_id].queue_id = ad->queue_ids[used_cores++]; rte_eal_remote_launch(throughput_function, &t_params[lcore_id], lcore_id); } rte_atomic16_set(&op_params->sync, SYNC_START); ret = throughput_function(&t_params[rte_lcore_id()]); /* Master core is always used */ used_cores = 1; RTE_LCORE_FOREACH_SLAVE(lcore_id) { if (used_cores++ >= num_lcores) break; ret |= rte_eal_wait_lcore(lcore_id); } /* Return if test failed */ if (ret) return ret; /* Print throughput if interrupts are disabled and test passed */ if (!intr_enabled) { if (test_vector.op_type != RTE_BBDEV_OP_NONE) print_throughput(t_params, num_lcores); return ret; } /* In interrupt TC we need to wait for the interrupt callback to deqeue * all pending operations. Skip waiting for queues which reported an * error using processing_status variable. * Wait for master lcore operations. */ tp = &t_params[rte_lcore_id()]; while ((rte_atomic16_read(&tp->nb_dequeued) < op_params->num_to_process) && (rte_atomic16_read(&tp->processing_status) != TEST_FAILED)) rte_pause(); ret |= rte_atomic16_read(&tp->processing_status); /* Wait for slave lcores operations */ used_cores = 1; RTE_LCORE_FOREACH_SLAVE(lcore_id) { tp = &t_params[lcore_id]; if (used_cores++ >= num_lcores) break; while ((rte_atomic16_read(&tp->nb_dequeued) < op_params->num_to_process) && (rte_atomic16_read(&tp->processing_status) != TEST_FAILED)) rte_pause(); ret |= rte_atomic16_read(&tp->processing_status); } /* Print throughput if test passed */ if (!ret && test_vector.op_type != RTE_BBDEV_OP_NONE) print_throughput(t_params, num_lcores); return ret; } static int latency_test_dec(struct rte_mempool *mempool, struct test_buffers *bufs, struct rte_bbdev_dec_op *ref_op, int vector_mask, uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, uint64_t *total_time, uint64_t *min_time, uint64_t *max_time) { int ret = TEST_SUCCESS; uint16_t i, j, dequeued; struct rte_bbdev_dec_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t start_time = 0, last_time = 0; for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) { uint16_t enq = 0, deq = 0; bool first_time = true; last_time = 0; if (unlikely(num_to_process - dequeued < burst_sz)) burst_sz = num_to_process - dequeued; ret = rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq, burst_sz); TEST_ASSERT_SUCCESS(ret, "rte_bbdev_dec_op_alloc_bulk() failed"); if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_dec_op(ops_enq, burst_sz, dequeued, bufs->inputs, bufs->hard_outputs, bufs->soft_outputs, ref_op); /* Set counter to validate the ordering */ for (j = 0; j < burst_sz; ++j) ops_enq[j]->opaque_data = (void *)(uintptr_t)j; start_time = rte_rdtsc_precise(); enq = rte_bbdev_enqueue_dec_ops(dev_id, queue_id, &ops_enq[enq], burst_sz); TEST_ASSERT(enq == burst_sz, "Error enqueueing burst, expected %u, got %u", burst_sz, enq); /* Dequeue */ do { deq += rte_bbdev_dequeue_dec_ops(dev_id, queue_id, &ops_deq[deq], burst_sz - deq); if (likely(first_time && (deq > 0))) { last_time = rte_rdtsc_precise() - start_time; first_time = false; } } while (unlikely(burst_sz != deq)); *max_time = RTE_MAX(*max_time, last_time); *min_time = RTE_MIN(*min_time, last_time); *total_time += last_time; if (test_vector.op_type != RTE_BBDEV_OP_NONE) { ret = validate_dec_op(ops_deq, burst_sz, ref_op, vector_mask); TEST_ASSERT_SUCCESS(ret, "Validation failed!"); } rte_bbdev_dec_op_free_bulk(ops_enq, deq); dequeued += deq; } return i; } static int latency_test_enc(struct rte_mempool *mempool, struct test_buffers *bufs, struct rte_bbdev_enc_op *ref_op, uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, uint64_t *total_time, uint64_t *min_time, uint64_t *max_time) { int ret = TEST_SUCCESS; uint16_t i, j, dequeued; struct rte_bbdev_enc_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t start_time = 0, last_time = 0; for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) { uint16_t enq = 0, deq = 0; bool first_time = true; last_time = 0; if (unlikely(num_to_process - dequeued < burst_sz)) burst_sz = num_to_process - dequeued; ret = rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz); TEST_ASSERT_SUCCESS(ret, "rte_bbdev_enc_op_alloc_bulk() failed"); if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_enc_op(ops_enq, burst_sz, dequeued, bufs->inputs, bufs->hard_outputs, ref_op); /* Set counter to validate the ordering */ for (j = 0; j < burst_sz; ++j) ops_enq[j]->opaque_data = (void *)(uintptr_t)j; start_time = rte_rdtsc_precise(); enq = rte_bbdev_enqueue_enc_ops(dev_id, queue_id, &ops_enq[enq], burst_sz); TEST_ASSERT(enq == burst_sz, "Error enqueueing burst, expected %u, got %u", burst_sz, enq); /* Dequeue */ do { deq += rte_bbdev_dequeue_enc_ops(dev_id, queue_id, &ops_deq[deq], burst_sz - deq); if (likely(first_time && (deq > 0))) { last_time += rte_rdtsc_precise() - start_time; first_time = false; } } while (unlikely(burst_sz != deq)); *max_time = RTE_MAX(*max_time, last_time); *min_time = RTE_MIN(*min_time, last_time); *total_time += last_time; if (test_vector.op_type != RTE_BBDEV_OP_NONE) { ret = validate_enc_op(ops_deq, burst_sz, ref_op); TEST_ASSERT_SUCCESS(ret, "Validation failed!"); } rte_bbdev_enc_op_free_bulk(ops_enq, deq); dequeued += deq; } return i; } static int latency_test(struct active_device *ad, struct test_op_params *op_params) { int iter; uint16_t burst_sz = op_params->burst_sz; const uint16_t num_to_process = op_params->num_to_process; const enum rte_bbdev_op_type op_type = test_vector.op_type; const uint16_t queue_id = ad->queue_ids[0]; struct test_buffers *bufs = NULL; struct rte_bbdev_info info; uint64_t total_time, min_time, max_time; const char *op_type_str; total_time = max_time = 0; min_time = UINT64_MAX; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(ad->dev_id, &info); bufs = &op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; op_type_str = rte_bbdev_op_type_str(op_type); TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type); printf( "Validation/Latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n", info.dev_name, burst_sz, num_to_process, op_type_str); if (op_type == RTE_BBDEV_OP_TURBO_DEC) iter = latency_test_dec(op_params->mp, bufs, op_params->ref_dec_op, op_params->vector_mask, ad->dev_id, queue_id, num_to_process, burst_sz, &total_time, &min_time, &max_time); else iter = latency_test_enc(op_params->mp, bufs, op_params->ref_enc_op, ad->dev_id, queue_id, num_to_process, burst_sz, &total_time, &min_time, &max_time); if (iter <= 0) return TEST_FAILED; printf("\toperation latency:\n" "\t\tavg latency: %lg cycles, %lg us\n" "\t\tmin latency: %lg cycles, %lg us\n" "\t\tmax latency: %lg cycles, %lg us\n", (double)total_time / (double)iter, (double)(total_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)min_time, (double)(min_time * 1000000) / (double)rte_get_tsc_hz(), (double)max_time, (double)(max_time * 1000000) / (double)rte_get_tsc_hz()); return TEST_SUCCESS; } #ifdef RTE_BBDEV_OFFLOAD_COST static int get_bbdev_queue_stats(uint16_t dev_id, uint16_t queue_id, struct rte_bbdev_stats *stats) { struct rte_bbdev *dev = &rte_bbdev_devices[dev_id]; struct rte_bbdev_stats *q_stats; if (queue_id >= dev->data->num_queues) return -1; q_stats = &dev->data->queues[queue_id].queue_stats; stats->enqueued_count = q_stats->enqueued_count; stats->dequeued_count = q_stats->dequeued_count; stats->enqueue_err_count = q_stats->enqueue_err_count; stats->dequeue_err_count = q_stats->dequeue_err_count; stats->offload_time = q_stats->offload_time; return 0; } static int offload_latency_test_dec(struct rte_mempool *mempool, struct test_buffers *bufs, struct rte_bbdev_dec_op *ref_op, uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, struct test_time_stats *time_st) { int i, dequeued, ret; struct rte_bbdev_dec_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t enq_start_time, deq_start_time; uint64_t enq_sw_last_time, deq_last_time; struct rte_bbdev_stats stats; for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) { uint16_t enq = 0, deq = 0; if (unlikely(num_to_process - dequeued < burst_sz)) burst_sz = num_to_process - dequeued; rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq, burst_sz); if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_dec_op(ops_enq, burst_sz, dequeued, bufs->inputs, bufs->hard_outputs, bufs->soft_outputs, ref_op); /* Start time meas for enqueue function offload latency */ enq_start_time = rte_rdtsc_precise(); do { enq += rte_bbdev_enqueue_dec_ops(dev_id, queue_id, &ops_enq[enq], burst_sz - enq); } while (unlikely(burst_sz != enq)); ret = get_bbdev_queue_stats(dev_id, queue_id, &stats); TEST_ASSERT_SUCCESS(ret, "Failed to get stats for queue (%u) of device (%u)", queue_id, dev_id); enq_sw_last_time = rte_rdtsc_precise() - enq_start_time - stats.offload_time; time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time, enq_sw_last_time); time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time, enq_sw_last_time); time_st->enq_sw_tot_time += enq_sw_last_time; time_st->enq_tur_max_time = RTE_MAX(time_st->enq_tur_max_time, stats.offload_time); time_st->enq_tur_min_time = RTE_MIN(time_st->enq_tur_min_time, stats.offload_time); time_st->enq_tur_tot_time += stats.offload_time; /* ensure enqueue has been completed */ rte_delay_ms(10); /* Start time meas for dequeue function offload latency */ deq_start_time = rte_rdtsc_precise(); /* Dequeue one operation */ do { deq += rte_bbdev_dequeue_dec_ops(dev_id, queue_id, &ops_deq[deq], 1); } while (unlikely(deq != 1)); deq_last_time = rte_rdtsc_precise() - deq_start_time; time_st->deq_max_time = RTE_MAX(time_st->deq_max_time, deq_last_time); time_st->deq_min_time = RTE_MIN(time_st->deq_min_time, deq_last_time); time_st->deq_tot_time += deq_last_time; /* Dequeue remaining operations if needed*/ while (burst_sz != deq) deq += rte_bbdev_dequeue_dec_ops(dev_id, queue_id, &ops_deq[deq], burst_sz - deq); rte_bbdev_dec_op_free_bulk(ops_enq, deq); dequeued += deq; } return i; } static int offload_latency_test_enc(struct rte_mempool *mempool, struct test_buffers *bufs, struct rte_bbdev_enc_op *ref_op, uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, struct test_time_stats *time_st) { int i, dequeued, ret; struct rte_bbdev_enc_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST]; uint64_t enq_start_time, deq_start_time; uint64_t enq_sw_last_time, deq_last_time; struct rte_bbdev_stats stats; for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) { uint16_t enq = 0, deq = 0; if (unlikely(num_to_process - dequeued < burst_sz)) burst_sz = num_to_process - dequeued; rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz); if (test_vector.op_type != RTE_BBDEV_OP_NONE) copy_reference_enc_op(ops_enq, burst_sz, dequeued, bufs->inputs, bufs->hard_outputs, ref_op); /* Start time meas for enqueue function offload latency */ enq_start_time = rte_rdtsc_precise(); do { enq += rte_bbdev_enqueue_enc_ops(dev_id, queue_id, &ops_enq[enq], burst_sz - enq); } while (unlikely(burst_sz != enq)); ret = get_bbdev_queue_stats(dev_id, queue_id, &stats); TEST_ASSERT_SUCCESS(ret, "Failed to get stats for queue (%u) of device (%u)", queue_id, dev_id); enq_sw_last_time = rte_rdtsc_precise() - enq_start_time - stats.offload_time; time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time, enq_sw_last_time); time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time, enq_sw_last_time); time_st->enq_sw_tot_time += enq_sw_last_time; time_st->enq_tur_max_time = RTE_MAX(time_st->enq_tur_max_time, stats.offload_time); time_st->enq_tur_min_time = RTE_MIN(time_st->enq_tur_min_time, stats.offload_time); time_st->enq_tur_tot_time += stats.offload_time; /* ensure enqueue has been completed */ rte_delay_ms(10); /* Start time meas for dequeue function offload latency */ deq_start_time = rte_rdtsc_precise(); /* Dequeue one operation */ do { deq += rte_bbdev_dequeue_enc_ops(dev_id, queue_id, &ops_deq[deq], 1); } while (unlikely(deq != 1)); deq_last_time = rte_rdtsc_precise() - deq_start_time; time_st->deq_max_time = RTE_MAX(time_st->deq_max_time, deq_last_time); time_st->deq_min_time = RTE_MIN(time_st->deq_min_time, deq_last_time); time_st->deq_tot_time += deq_last_time; while (burst_sz != deq) deq += rte_bbdev_dequeue_enc_ops(dev_id, queue_id, &ops_deq[deq], burst_sz - deq); rte_bbdev_enc_op_free_bulk(ops_enq, deq); dequeued += deq; } return i; } #endif static int offload_cost_test(struct active_device *ad, struct test_op_params *op_params) { #ifndef RTE_BBDEV_OFFLOAD_COST RTE_SET_USED(ad); RTE_SET_USED(op_params); printf("Offload latency test is disabled.\n"); printf("Set RTE_BBDEV_OFFLOAD_COST to 'y' to turn the test on.\n"); return TEST_SKIPPED; #else int iter; uint16_t burst_sz = op_params->burst_sz; const uint16_t num_to_process = op_params->num_to_process; const enum rte_bbdev_op_type op_type = test_vector.op_type; const uint16_t queue_id = ad->queue_ids[0]; struct test_buffers *bufs = NULL; struct rte_bbdev_info info; const char *op_type_str; struct test_time_stats time_st; memset(&time_st, 0, sizeof(struct test_time_stats)); time_st.enq_sw_min_time = UINT64_MAX; time_st.enq_tur_min_time = UINT64_MAX; time_st.deq_min_time = UINT64_MAX; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(ad->dev_id, &info); bufs = &op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; op_type_str = rte_bbdev_op_type_str(op_type); TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type); printf( "Offload latency test: dev: %s, burst size: %u, num ops: %u, op type: %s\n", info.dev_name, burst_sz, num_to_process, op_type_str); if (op_type == RTE_BBDEV_OP_TURBO_DEC) iter = offload_latency_test_dec(op_params->mp, bufs, op_params->ref_dec_op, ad->dev_id, queue_id, num_to_process, burst_sz, &time_st); else iter = offload_latency_test_enc(op_params->mp, bufs, op_params->ref_enc_op, ad->dev_id, queue_id, num_to_process, burst_sz, &time_st); if (iter <= 0) return TEST_FAILED; printf("\tenq offload cost latency:\n" "\t\tsoftware avg %lg cycles, %lg us\n" "\t\tsoftware min %lg cycles, %lg us\n" "\t\tsoftware max %lg cycles, %lg us\n" "\t\tturbo avg %lg cycles, %lg us\n" "\t\tturbo min %lg cycles, %lg us\n" "\t\tturbo max %lg cycles, %lg us\n", (double)time_st.enq_sw_tot_time / (double)iter, (double)(time_st.enq_sw_tot_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)time_st.enq_sw_min_time, (double)(time_st.enq_sw_min_time * 1000000) / rte_get_tsc_hz(), (double)time_st.enq_sw_max_time, (double)(time_st.enq_sw_max_time * 1000000) / rte_get_tsc_hz(), (double)time_st.enq_tur_tot_time / (double)iter, (double)(time_st.enq_tur_tot_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)time_st.enq_tur_min_time, (double)(time_st.enq_tur_min_time * 1000000) / rte_get_tsc_hz(), (double)time_st.enq_tur_max_time, (double)(time_st.enq_tur_max_time * 1000000) / rte_get_tsc_hz()); printf("\tdeq offload cost latency - one op:\n" "\t\tavg %lg cycles, %lg us\n" "\t\tmin %lg cycles, %lg us\n" "\t\tmax %lg cycles, %lg us\n", (double)time_st.deq_tot_time / (double)iter, (double)(time_st.deq_tot_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)time_st.deq_min_time, (double)(time_st.deq_min_time * 1000000) / rte_get_tsc_hz(), (double)time_st.deq_max_time, (double)(time_st.deq_max_time * 1000000) / rte_get_tsc_hz()); return TEST_SUCCESS; #endif } #ifdef RTE_BBDEV_OFFLOAD_COST static int offload_latency_empty_q_test_dec(uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, uint64_t *deq_tot_time, uint64_t *deq_min_time, uint64_t *deq_max_time) { int i, deq_total; struct rte_bbdev_dec_op *ops[MAX_BURST]; uint64_t deq_start_time, deq_last_time; /* Test deq offload latency from an empty queue */ for (i = 0, deq_total = 0; deq_total < num_to_process; ++i, deq_total += burst_sz) { deq_start_time = rte_rdtsc_precise(); if (unlikely(num_to_process - deq_total < burst_sz)) burst_sz = num_to_process - deq_total; rte_bbdev_dequeue_dec_ops(dev_id, queue_id, ops, burst_sz); deq_last_time = rte_rdtsc_precise() - deq_start_time; *deq_max_time = RTE_MAX(*deq_max_time, deq_last_time); *deq_min_time = RTE_MIN(*deq_min_time, deq_last_time); *deq_tot_time += deq_last_time; } return i; } static int offload_latency_empty_q_test_enc(uint16_t dev_id, uint16_t queue_id, const uint16_t num_to_process, uint16_t burst_sz, uint64_t *deq_tot_time, uint64_t *deq_min_time, uint64_t *deq_max_time) { int i, deq_total; struct rte_bbdev_enc_op *ops[MAX_BURST]; uint64_t deq_start_time, deq_last_time; /* Test deq offload latency from an empty queue */ for (i = 0, deq_total = 0; deq_total < num_to_process; ++i, deq_total += burst_sz) { deq_start_time = rte_rdtsc_precise(); if (unlikely(num_to_process - deq_total < burst_sz)) burst_sz = num_to_process - deq_total; rte_bbdev_dequeue_enc_ops(dev_id, queue_id, ops, burst_sz); deq_last_time = rte_rdtsc_precise() - deq_start_time; *deq_max_time = RTE_MAX(*deq_max_time, deq_last_time); *deq_min_time = RTE_MIN(*deq_min_time, deq_last_time); *deq_tot_time += deq_last_time; } return i; } #endif static int offload_latency_empty_q_test(struct active_device *ad, struct test_op_params *op_params) { #ifndef RTE_BBDEV_OFFLOAD_COST RTE_SET_USED(ad); RTE_SET_USED(op_params); printf("Offload latency empty dequeue test is disabled.\n"); printf("Set RTE_BBDEV_OFFLOAD_COST to 'y' to turn the test on.\n"); return TEST_SKIPPED; #else int iter; uint64_t deq_tot_time, deq_min_time, deq_max_time; uint16_t burst_sz = op_params->burst_sz; const uint16_t num_to_process = op_params->num_to_process; const enum rte_bbdev_op_type op_type = test_vector.op_type; const uint16_t queue_id = ad->queue_ids[0]; struct rte_bbdev_info info; const char *op_type_str; deq_tot_time = deq_max_time = 0; deq_min_time = UINT64_MAX; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(ad->dev_id, &info); op_type_str = rte_bbdev_op_type_str(op_type); TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type); printf( "Offload latency empty dequeue test: dev: %s, burst size: %u, num ops: %u, op type: %s\n", info.dev_name, burst_sz, num_to_process, op_type_str); if (op_type == RTE_BBDEV_OP_TURBO_DEC) iter = offload_latency_empty_q_test_dec(ad->dev_id, queue_id, num_to_process, burst_sz, &deq_tot_time, &deq_min_time, &deq_max_time); else iter = offload_latency_empty_q_test_enc(ad->dev_id, queue_id, num_to_process, burst_sz, &deq_tot_time, &deq_min_time, &deq_max_time); if (iter <= 0) return TEST_FAILED; printf("\tempty deq offload\n" "\t\tavg. latency: %lg cycles, %lg us\n" "\t\tmin. latency: %lg cycles, %lg us\n" "\t\tmax. latency: %lg cycles, %lg us\n", (double)deq_tot_time / (double)iter, (double)(deq_tot_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)deq_min_time, (double)(deq_min_time * 1000000) / rte_get_tsc_hz(), (double)deq_max_time, (double)(deq_max_time * 1000000) / rte_get_tsc_hz()); return TEST_SUCCESS; #endif } static int throughput_tc(void) { return run_test_case(throughput_test); } static int offload_cost_tc(void) { return run_test_case(offload_cost_test); } static int offload_latency_empty_q_tc(void) { return run_test_case(offload_latency_empty_q_test); } static int latency_tc(void) { return run_test_case(latency_test); } static int interrupt_tc(void) { return run_test_case(throughput_test); } static struct unit_test_suite bbdev_throughput_testsuite = { .suite_name = "BBdev Throughput Tests", .setup = testsuite_setup, .teardown = testsuite_teardown, .unit_test_cases = { TEST_CASE_ST(ut_setup, ut_teardown, throughput_tc), TEST_CASES_END() /**< NULL terminate unit test array */ } }; static struct unit_test_suite bbdev_validation_testsuite = { .suite_name = "BBdev Validation Tests", .setup = testsuite_setup, .teardown = testsuite_teardown, .unit_test_cases = { TEST_CASE_ST(ut_setup, ut_teardown, latency_tc), TEST_CASES_END() /**< NULL terminate unit test array */ } }; static struct unit_test_suite bbdev_latency_testsuite = { .suite_name = "BBdev Latency Tests", .setup = testsuite_setup, .teardown = testsuite_teardown, .unit_test_cases = { TEST_CASE_ST(ut_setup, ut_teardown, latency_tc), TEST_CASES_END() /**< NULL terminate unit test array */ } }; static struct unit_test_suite bbdev_offload_cost_testsuite = { .suite_name = "BBdev Offload Cost Tests", .setup = testsuite_setup, .teardown = testsuite_teardown, .unit_test_cases = { TEST_CASE_ST(ut_setup, ut_teardown, offload_cost_tc), TEST_CASE_ST(ut_setup, ut_teardown, offload_latency_empty_q_tc), TEST_CASES_END() /**< NULL terminate unit test array */ } }; static struct unit_test_suite bbdev_interrupt_testsuite = { .suite_name = "BBdev Interrupt Tests", .setup = interrupt_testsuite_setup, .teardown = testsuite_teardown, .unit_test_cases = { TEST_CASE_ST(ut_setup, ut_teardown, interrupt_tc), TEST_CASES_END() /**< NULL terminate unit test array */ } }; REGISTER_TEST_COMMAND(throughput, bbdev_throughput_testsuite); REGISTER_TEST_COMMAND(validation, bbdev_validation_testsuite); REGISTER_TEST_COMMAND(latency, bbdev_latency_testsuite); REGISTER_TEST_COMMAND(offload, bbdev_offload_cost_testsuite); REGISTER_TEST_COMMAND(interrupt, bbdev_interrupt_testsuite);