From patchwork Fri Dec 7 14:31:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Chalupnik X-Patchwork-Id: 48590 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 415FE5F19; Fri, 7 Dec 2018 15:33:30 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id D60E05B40 for ; Fri, 7 Dec 2018 15:33:27 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2018 06:33:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,326,1539673200"; d="scan'208";a="127980976" Received: from kchalupx-mobl.ger.corp.intel.com ([10.103.104.172]) by fmsmga001.fm.intel.com with ESMTP; 07 Dec 2018 06:33:24 -0800 From: Kamil Chalupnik To: dev@dpdk.org Cc: amr.mokhtar@intel.com, akhil.goyal@nxp.com, Kamil Chalupnik Date: Fri, 7 Dec 2018 15:31:23 +0100 Message-Id: <20181207143126.3876-1-kamilx.chalupnik@intel.com> X-Mailer: git-send-email 2.9.0.windows.1 Subject: [dpdk-dev] [PATCH 1/4] baseband: enhancement of offload cost test X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Offload cost test was improved in order to collect more accurate results. Signed-off-by: Kamil Chalupnik --- app/test-bbdev/test_bbdev_perf.c | 152 +++++++++++------------ config/common_base | 2 +- drivers/baseband/turbo_sw/bbdev_turbo_software.c | 70 ++++++++--- lib/librte_bbdev/rte_bbdev.h | 9 +- 4 files changed, 135 insertions(+), 98 deletions(-) diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c index fbe6cc9..bf97edb 100644 --- a/app/test-bbdev/test_bbdev_perf.c +++ b/app/test-bbdev/test_bbdev_perf.c @@ -88,19 +88,19 @@ struct thread_params { /* Stores time statistics */ struct test_time_stats { /* Stores software enqueue total working time */ - uint64_t enq_sw_tot_time; + uint64_t enq_sw_total_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; + uint64_t enq_acc_total_time; + /* Stores minimum value of accelerator enqueue working time */ + uint64_t enq_acc_min_time; + /* Stores maximum value of accelerator enqueue working time */ + uint64_t enq_acc_max_time; /* Stores dequeue total working time */ - uint64_t deq_tot_time; + uint64_t deq_total_time; /* Stores minimum value of dequeue working time */ uint64_t deq_min_time; /* Stores maximum value of dequeue working time */ @@ -1200,12 +1200,15 @@ typedef int (test_case_function)(struct active_device *ad, 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) + 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 + rte_bbdev_dec_op_free_bulk(dec_ops, deq); + } else { deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id, enc_ops, burst_sz); + rte_bbdev_enc_op_free_bulk(enc_ops, deq); + } if (deq < burst_sz) { printf( @@ -1316,8 +1319,6 @@ typedef int (test_case_function)(struct active_device *ad, 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) @@ -1380,8 +1381,6 @@ typedef int (test_case_function)(struct active_device *ad, 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) @@ -1575,13 +1574,14 @@ typedef int (test_case_function)(struct active_device *ad, 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); + printf("Throughput for core (%u): %.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", + "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps\n", used_cores, total_mops, total_mbps); } @@ -1882,7 +1882,7 @@ typedef int (test_case_function)(struct active_device *ad, 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", + "\nValidation/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) @@ -1899,10 +1899,10 @@ typedef int (test_case_function)(struct active_device *ad, 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", + printf("Operation latency:\n" + "\tavg latency: %lg cycles, %lg us\n" + "\tmin latency: %lg cycles, %lg us\n" + "\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, @@ -1930,7 +1930,7 @@ typedef int (test_case_function)(struct active_device *ad, 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; + stats->acc_offload_cycles = q_stats->acc_offload_cycles; return 0; } @@ -1974,18 +1974,18 @@ typedef int (test_case_function)(struct active_device *ad, queue_id, dev_id); enq_sw_last_time = rte_rdtsc_precise() - enq_start_time - - stats.offload_time; + stats.acc_offload_cycles; 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_sw_total_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; + time_st->enq_acc_max_time = RTE_MAX(time_st->enq_acc_max_time, + stats.acc_offload_cycles); + time_st->enq_acc_min_time = RTE_MIN(time_st->enq_acc_min_time, + stats.acc_offload_cycles); + time_st->enq_acc_total_time += stats.acc_offload_cycles; /* ensure enqueue has been completed */ rte_delay_ms(10); @@ -2003,7 +2003,7 @@ typedef int (test_case_function)(struct active_device *ad, 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; + time_st->deq_total_time += deq_last_time; /* Dequeue remaining operations if needed*/ while (burst_sz != deq) @@ -2055,18 +2055,18 @@ typedef int (test_case_function)(struct active_device *ad, queue_id, dev_id); enq_sw_last_time = rte_rdtsc_precise() - enq_start_time - - stats.offload_time; + stats.acc_offload_cycles; 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_sw_total_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; + time_st->enq_acc_max_time = RTE_MAX(time_st->enq_acc_max_time, + stats.acc_offload_cycles); + time_st->enq_acc_min_time = RTE_MIN(time_st->enq_acc_min_time, + stats.acc_offload_cycles); + time_st->enq_acc_total_time += stats.acc_offload_cycles; /* ensure enqueue has been completed */ rte_delay_ms(10); @@ -2084,7 +2084,7 @@ typedef int (test_case_function)(struct active_device *ad, 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; + time_st->deq_total_time += deq_last_time; while (burst_sz != deq) deq += rte_bbdev_dequeue_enc_ops(dev_id, queue_id, @@ -2121,7 +2121,7 @@ typedef int (test_case_function)(struct active_device *ad, 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.enq_acc_min_time = UINT64_MAX; time_st.deq_min_time = UINT64_MAX; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), @@ -2134,7 +2134,7 @@ typedef int (test_case_function)(struct active_device *ad, 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", + "\nOffload 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) @@ -2149,36 +2149,36 @@ typedef int (test_case_function)(struct active_device *ad, 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) / + printf("Enqueue offload cost latency:\n" + "\tDriver offload avg %lg cycles, %lg us\n" + "\tDriver offload min %lg cycles, %lg us\n" + "\tDriver offload max %lg cycles, %lg us\n" + "\tAccelerator offload avg %lg cycles, %lg us\n" + "\tAccelerator offload min %lg cycles, %lg us\n" + "\tAccelerator offload max %lg cycles, %lg us\n", + (double)time_st.enq_sw_total_time / (double)iter, + (double)(time_st.enq_sw_total_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 / + rte_get_tsc_hz(), (double)time_st.enq_acc_total_time / (double)iter, - (double)(time_st.enq_tur_tot_time * 1000000) / + (double)(time_st.enq_acc_total_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) / + (double)time_st.enq_acc_min_time, + (double)(time_st.enq_acc_min_time * 1000000) / + rte_get_tsc_hz(), (double)time_st.enq_acc_max_time, + (double)(time_st.enq_acc_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) / + printf("Dequeue offload cost latency - one op:\n" + "\tavg %lg cycles, %lg us\n" + "\tmin %lg cycles, %lg us\n" + "\tmax %lg cycles, %lg us\n", + (double)time_st.deq_total_time / (double)iter, + (double)(time_st.deq_total_time * 1000000) / (double)iter / (double)rte_get_tsc_hz(), (double)time_st.deq_min_time, (double)(time_st.deq_min_time * 1000000) / @@ -2194,7 +2194,7 @@ typedef int (test_case_function)(struct active_device *ad, 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_total_time, uint64_t *deq_min_time, uint64_t *deq_max_time) { int i, deq_total; @@ -2214,7 +2214,7 @@ typedef int (test_case_function)(struct active_device *ad, 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; + *deq_total_time += deq_last_time; } return i; @@ -2223,7 +2223,7 @@ typedef int (test_case_function)(struct active_device *ad, 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_total_time, uint64_t *deq_min_time, uint64_t *deq_max_time) { int i, deq_total; @@ -2242,7 +2242,7 @@ typedef int (test_case_function)(struct active_device *ad, 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; + *deq_total_time += deq_last_time; } return i; @@ -2261,7 +2261,7 @@ typedef int (test_case_function)(struct active_device *ad, return TEST_SKIPPED; #else int iter; - uint64_t deq_tot_time, deq_min_time, deq_max_time; + uint64_t deq_total_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; @@ -2269,7 +2269,7 @@ typedef int (test_case_function)(struct active_device *ad, struct rte_bbdev_info info; const char *op_type_str; - deq_tot_time = deq_max_time = 0; + deq_total_time = deq_max_time = 0; deq_min_time = UINT64_MAX; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), @@ -2281,27 +2281,27 @@ typedef int (test_case_function)(struct active_device *ad, 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", + "\nOffload 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, + num_to_process, burst_sz, &deq_total_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, + num_to_process, burst_sz, &deq_total_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 / + printf("Empty dequeue offload\n" + "\tavg. latency: %lg cycles, %lg us\n" + "\tmin. latency: %lg cycles, %lg us\n" + "\tmax. latency: %lg cycles, %lg us\n", + (double)deq_total_time / (double)iter, + (double)(deq_total_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) / diff --git a/config/common_base b/config/common_base index d12ae98..3ff98bb 100644 --- a/config/common_base +++ b/config/common_base @@ -481,7 +481,7 @@ CONFIG_RTE_PMD_PACKET_PREFETCH=y # CONFIG_RTE_LIBRTE_BBDEV=y CONFIG_RTE_BBDEV_MAX_DEVS=128 -CONFIG_RTE_BBDEV_OFFLOAD_COST=n +CONFIG_RTE_BBDEV_OFFLOAD_COST=y # # Compile PMD for NULL bbdev device diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c index 8ceb276..57f6ba1 100644 --- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c +++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c @@ -510,9 +510,10 @@ struct turbo_sw_queue { #ifdef RTE_BBDEV_OFFLOAD_COST start_time = rte_rdtsc_precise(); #endif + /* CRC24A generation */ bblib_lte_crc24a_gen(&crc_req, &crc_resp); #ifdef RTE_BBDEV_OFFLOAD_COST - q_stats->offload_time += rte_rdtsc_precise() - start_time; + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; #endif } else if (enc->op_flags & RTE_BBDEV_TURBO_CRC_24B_ATTACH) { /* CRC24B */ @@ -542,9 +543,10 @@ struct turbo_sw_queue { #ifdef RTE_BBDEV_OFFLOAD_COST start_time = rte_rdtsc_precise(); #endif + /* CRC24B generation */ bblib_lte_crc24b_gen(&crc_req, &crc_resp); #ifdef RTE_BBDEV_OFFLOAD_COST - q_stats->offload_time += rte_rdtsc_precise() - start_time; + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; #endif } else { ret = is_enc_input_valid(k, k_idx, total_left); @@ -596,15 +598,14 @@ struct turbo_sw_queue { #ifdef RTE_BBDEV_OFFLOAD_COST start_time = rte_rdtsc_precise(); #endif - + /* Turbo encoding */ if (bblib_turbo_encoder(&turbo_req, &turbo_resp) != 0) { op->status |= 1 << RTE_BBDEV_DRV_ERROR; rte_bbdev_log(ERR, "Turbo Encoder failed"); return; } - #ifdef RTE_BBDEV_OFFLOAD_COST - q_stats->offload_time += rte_rdtsc_precise() - start_time; + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; #endif /* Restore 3 first bytes of next CB if they were overwritten by CRC*/ @@ -671,23 +672,21 @@ struct turbo_sw_queue { #ifdef RTE_BBDEV_OFFLOAD_COST start_time = rte_rdtsc_precise(); #endif - + /* Rate-Matching */ if (bblib_rate_match_dl(&rm_req, &rm_resp) != 0) { op->status |= 1 << RTE_BBDEV_DRV_ERROR; rte_bbdev_log(ERR, "Rate matching failed"); return; } +#ifdef RTE_BBDEV_OFFLOAD_COST + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; +#endif /* SW fills an entire last byte even if E%8 != 0. Clear the * superfluous data bits for consistency with HW device. */ mask_id = (e & 7) >> 1; rm_out[out_len - 1] &= mask_out[mask_id]; - -#ifdef RTE_BBDEV_OFFLOAD_COST - q_stats->offload_time += rte_rdtsc_precise() - start_time; -#endif - enc->output.length += rm_resp.OutputLen; } else { /* Rate matching is bypassed */ @@ -798,7 +797,7 @@ struct turbo_sw_queue { { uint16_t i; #ifdef RTE_BBDEV_OFFLOAD_COST - queue_stats->offload_time = 0; + queue_stats->acc_offload_cycles = 0; #endif for (i = 0; i < nb_ops; ++i) @@ -905,7 +904,8 @@ struct turbo_sw_queue { process_dec_cb(struct turbo_sw_queue *q, struct rte_bbdev_dec_op *op, uint8_t c, uint16_t k, uint16_t kw, struct rte_mbuf *m_in, struct rte_mbuf *m_out, uint16_t in_offset, uint16_t out_offset, - bool check_crc_24b, uint16_t crc24_overlap, uint16_t total_left) + bool check_crc_24b, uint16_t crc24_overlap, uint16_t total_left, + struct rte_bbdev_stats *q_stats) { int ret; int32_t k_idx; @@ -917,6 +917,11 @@ struct turbo_sw_queue { struct bblib_turbo_decoder_request turbo_req; struct bblib_turbo_decoder_response turbo_resp; struct rte_bbdev_op_turbo_dec *dec = &op->turbo_dec; +#ifdef RTE_BBDEV_OFFLOAD_COST + uint64_t start_time; +#else + RTE_SET_USED(q_stats); +#endif k_idx = compute_idx(k); @@ -942,7 +947,14 @@ struct turbo_sw_queue { deint_req.pharqbuffer = q->deint_input; deint_req.ncb = ncb_without_null; deint_resp.pinteleavebuffer = q->deint_output; + +#ifdef RTE_BBDEV_OFFLOAD_COST + start_time = rte_rdtsc_precise(); +#endif bblib_deinterleave_ul(&deint_req, &deint_resp); +#ifdef RTE_BBDEV_OFFLOAD_COST + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; +#endif } else move_padding_bytes(in, q->deint_output, k, ncb); @@ -961,7 +973,15 @@ struct turbo_sw_queue { adapter_req.ncb = ncb_without_null; adapter_req.pinteleavebuffer = adapter_input; adapter_resp.pharqout = q->adapter_output; + +#ifdef RTE_BBDEV_OFFLOAD_COST + start_time = rte_rdtsc_precise(); +#endif + /* Turbo decode adaptation */ bblib_turbo_adapter_ul(&adapter_req, &adapter_resp); +#ifdef RTE_BBDEV_OFFLOAD_COST + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; +#endif out = (uint8_t *)rte_pktmbuf_append(m_out, ((k - crc24_overlap) >> 3)); if (out == NULL) { @@ -986,12 +1006,20 @@ struct turbo_sw_queue { turbo_resp.ag_buf = q->ag; turbo_resp.cb_buf = q->code_block; turbo_resp.output = out; + +#ifdef RTE_BBDEV_OFFLOAD_COST + start_time = rte_rdtsc_precise(); +#endif + /* Turbo decode */ iter_cnt = bblib_turbo_decoder(&turbo_req, &turbo_resp); +#ifdef RTE_BBDEV_OFFLOAD_COST + q_stats->acc_offload_cycles += rte_rdtsc_precise() - start_time; +#endif dec->hard_output.length += (k >> 3); if (iter_cnt > 0) { /* Temporary solution for returned iter_count from SDK */ - iter_cnt = (iter_cnt - 1) / 2; + iter_cnt = (iter_cnt - 1) >> 1; dec->iter_count = RTE_MAX(iter_cnt, dec->iter_count); } else { op->status |= 1 << RTE_BBDEV_DATA_ERROR; @@ -1001,7 +1029,8 @@ struct turbo_sw_queue { } static inline void -enqueue_dec_one_op(struct turbo_sw_queue *q, struct rte_bbdev_dec_op *op) +enqueue_dec_one_op(struct turbo_sw_queue *q, struct rte_bbdev_dec_op *op, + struct rte_bbdev_stats *queue_stats) { uint8_t c, r = 0; uint16_t kw, k = 0; @@ -1053,7 +1082,7 @@ struct turbo_sw_queue { process_dec_cb(q, op, c, k, kw, m_in, m_out, in_offset, out_offset, check_bit(dec->op_flags, RTE_BBDEV_TURBO_CRC_TYPE_24B), crc24_overlap, - total_left); + total_left, queue_stats); /* To keep CRC24 attached to end of Code block, use * RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP flag as it * removed by default once verified. @@ -1075,12 +1104,15 @@ struct turbo_sw_queue { static inline uint16_t enqueue_dec_all_ops(struct turbo_sw_queue *q, struct rte_bbdev_dec_op **ops, - uint16_t nb_ops) + uint16_t nb_ops, struct rte_bbdev_stats *queue_stats) { uint16_t i; +#ifdef RTE_BBDEV_OFFLOAD_COST + queue_stats->acc_offload_cycles = 0; +#endif for (i = 0; i < nb_ops; ++i) - enqueue_dec_one_op(q, ops[i]); + enqueue_dec_one_op(q, ops[i], queue_stats); return rte_ring_enqueue_burst(q->processed_pkts, (void **)ops, nb_ops, NULL); @@ -1112,7 +1144,7 @@ struct turbo_sw_queue { struct turbo_sw_queue *q = queue; uint16_t nb_enqueued = 0; - nb_enqueued = enqueue_dec_all_ops(q, ops, nb_ops); + nb_enqueued = enqueue_dec_all_ops(q, ops, nb_ops, &q_data->queue_stats); q_data->queue_stats.enqueue_err_count += nb_ops - nb_enqueued; q_data->queue_stats.enqueued_count += nb_enqueued; diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h index 25ef409..da8cf07 100644 --- a/lib/librte_bbdev/rte_bbdev.h +++ b/lib/librte_bbdev/rte_bbdev.h @@ -239,8 +239,13 @@ struct rte_bbdev_stats { uint64_t enqueue_err_count; /** Total error count on operations dequeued */ uint64_t dequeue_err_count; - /** Offload time */ - uint64_t offload_time; + /** CPU cycles consumed by the (HW/SW) accelerator device to offload + * the enqueue request to its internal queues. + * - For a HW device this is the cycles consumed in MMIO write + * - For a SW (vdev) device, this is the processing time of the + * bbdev operation + */ + uint64_t acc_offload_cycles; }; /** From patchwork Fri Dec 7 14:31:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Chalupnik X-Patchwork-Id: 48591 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D0D975F24; Fri, 7 Dec 2018 15:33:31 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 1E9F25B40 for ; Fri, 7 Dec 2018 15:33:28 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2018 06:33:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,326,1539673200"; d="scan'208";a="127980987" Received: from kchalupx-mobl.ger.corp.intel.com ([10.103.104.172]) by fmsmga001.fm.intel.com with ESMTP; 07 Dec 2018 06:33:26 -0800 From: Kamil Chalupnik To: dev@dpdk.org Cc: amr.mokhtar@intel.com, akhil.goyal@nxp.com, Kamil Chalupnik Date: Fri, 7 Dec 2018 15:31:24 +0100 Message-Id: <20181207143126.3876-2-kamilx.chalupnik@intel.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20181207143126.3876-1-kamilx.chalupnik@intel.com> References: <20181207143126.3876-1-kamilx.chalupnik@intel.com> Subject: [dpdk-dev] [PATCH 2/4] baseband: enhancement of throughput test X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Improvements added to throughput test: - test is run in loop (number of iterations is specified by TEST_REPETITIONS define) which ensures more accurate results - length of input data is calculated based on amount of CBs in TB - maximum number of decoding iterations is gathered from results - added new functions responsible for printing results - small fixes for memory management Signed-off-by: Kamil Chalupnik --- app/test-bbdev/main.c | 2 - app/test-bbdev/test_bbdev_perf.c | 471 ++++++++++++++++++++----------------- app/test-bbdev/test_bbdev_vector.c | 7 + lib/librte_bbdev/rte_bbdev_op.h | 2 + 4 files changed, 263 insertions(+), 219 deletions(-) diff --git a/app/test-bbdev/main.c b/app/test-bbdev/main.c index 41b54bb..7af2522 100644 --- a/app/test-bbdev/main.c +++ b/app/test-bbdev/main.c @@ -316,8 +316,6 @@ return 1; } - rte_log_set_global_level(RTE_LOG_INFO); - /* If no argument provided - run all tests */ if (test_params.num_tests == 0) return run_all_tests(); diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c index bf97edb..a25e3a7 100644 --- a/app/test-bbdev/test_bbdev_perf.c +++ b/app/test-bbdev/test_bbdev_perf.c @@ -23,6 +23,7 @@ #define GET_SOCKET(socket_id) (((socket_id) == SOCKET_ID_ANY) ? 0 : (socket_id)) #define MAX_QUEUES RTE_MAX_LCORE +#define TEST_REPETITIONS 1000 #define OPS_CACHE_SIZE 256U #define OPS_POOL_SIZE_MIN 511U /* 0.5K per queue */ @@ -77,8 +78,9 @@ struct thread_params { uint8_t dev_id; uint16_t queue_id; uint64_t start_time; - double mops; + double ops_per_sec; double mbps; + uint8_t iter_count; rte_atomic16_t nb_dequeued; rte_atomic16_t processing_status; struct test_op_params *op_params; @@ -757,6 +759,8 @@ typedef int (test_case_function)(struct active_device *ad, turbo_dec->tb_params.c_neg; ops[i]->turbo_dec.tb_params.cab = turbo_dec->tb_params.cab; + ops[i]->turbo_dec.tb_params.r = + turbo_dec->tb_params.r; } 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; @@ -884,47 +888,6 @@ typedef int (test_case_function)(struct active_device *ad, } 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) { @@ -1016,6 +979,44 @@ typedef int (test_case_function)(struct active_device *ad, entry->segments[i].length; } +static uint32_t +calc_dec_TB_size(struct rte_bbdev_dec_op *op) +{ + uint8_t i; + uint32_t c, r, tb_size = 0; + + if (op->turbo_dec.code_block_mode) { + tb_size = op->turbo_dec.tb_params.k_neg; + } else { + c = op->turbo_dec.tb_params.c; + r = op->turbo_dec.tb_params.r; + for (i = 0; i < c-r; i++) + tb_size += (r < op->turbo_dec.tb_params.c_neg) ? + op->turbo_dec.tb_params.k_neg : + op->turbo_dec.tb_params.k_pos; + } + return tb_size; +} + +static uint32_t +calc_enc_TB_size(struct rte_bbdev_enc_op *op) +{ + uint8_t i; + uint32_t c, r, tb_size = 0; + + if (op->turbo_enc.code_block_mode) { + tb_size = op->turbo_enc.tb_params.k_neg; + } else { + c = op->turbo_enc.tb_params.c; + r = op->turbo_enc.tb_params.r; + for (i = 0; i < c-r; i++) + tb_size += (r < op->turbo_enc.tb_params.c_neg) ? + op->turbo_enc.tb_params.k_neg : + op->turbo_enc.tb_params.k_pos; + } + return tb_size; +} + static int init_test_op_params(struct test_op_params *op_params, enum rte_bbdev_op_type op_type, const int expected_status, @@ -1163,17 +1164,13 @@ typedef int (test_case_function)(struct active_device *ad, int ret; uint16_t i; uint64_t total_time; - uint16_t deq, burst_sz, num_to_process; + uint16_t deq, burst_sz, num_ops; 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; + double tb_len_bits; struct thread_params *tp = cb_arg; RTE_SET_USED(ret_param); @@ -1198,7 +1195,7 @@ typedef int (test_case_function)(struct active_device *ad, } burst_sz = tp->op_params->burst_sz; - num_to_process = tp->op_params->num_to_process; + num_ops = 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, @@ -1218,7 +1215,7 @@ typedef int (test_case_function)(struct active_device *ad, return; } - if (rte_atomic16_read(&tp->nb_dequeued) + deq < num_to_process) { + if (rte_atomic16_read(&tp->nb_dequeued) + deq < num_ops) { rte_atomic16_add(&tp->nb_dequeued, deq); return; } @@ -1227,14 +1224,18 @@ typedef int (test_case_function)(struct active_device *ad, 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 (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) { + struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op; + ret = validate_dec_op(dec_ops, num_ops, ref_op, + tp->op_params->vector_mask); + rte_bbdev_dec_op_free_bulk(dec_ops, deq); + } else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) { + struct rte_bbdev_enc_op *ref_op = tp->op_params->ref_enc_op; + ret = validate_enc_op(enc_ops, num_ops, ref_op); + rte_bbdev_enc_op_free_bulk(enc_ops, deq); + } if (ret) { printf("Buffers validation failed\n"); @@ -1243,13 +1244,13 @@ typedef int (test_case_function)(struct active_device *ad, switch (test_vector.op_type) { case RTE_BBDEV_OP_TURBO_DEC: - in_len = tp->op_params->ref_dec_op->turbo_dec.input.length; + tb_len_bits = calc_dec_TB_size(tp->op_params->ref_dec_op); break; case RTE_BBDEV_OP_TURBO_ENC: - in_len = tp->op_params->ref_enc_op->turbo_enc.input.length; + tb_len_bits = calc_enc_TB_size(tp->op_params->ref_enc_op); break; case RTE_BBDEV_OP_NONE: - in_len = 0.0; + tb_len_bits = 0.0; break; default: printf("Unknown op type: %d\n", test_vector.op_type); @@ -1257,9 +1258,9 @@ typedef int (test_case_function)(struct active_device *ad, return; } - tp->mops = ((double)num_to_process / 1000000.0) / + tp->ops_per_sec = ((double)num_ops) / ((double)total_time / (double)rte_get_tsc_hz()); - tp->mbps = ((double)num_to_process * in_len * 8 / 1000000.0) / + tp->mbps = (((double)(num_ops * tb_len_bits)) / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); rte_atomic16_add(&tp->nb_dequeued, deq); @@ -1270,14 +1271,14 @@ typedef int (test_case_function)(struct active_device *ad, { 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 rte_bbdev_dec_op *ops[num_to_process]; struct test_buffers *bufs = NULL; - unsigned int allocs_failed = 0; struct rte_bbdev_info info; int ret; + uint16_t num_to_enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); @@ -1287,6 +1288,11 @@ typedef int (test_case_function)(struct active_device *ad, tp->dev_id, queue_id); rte_bbdev_info_get(tp->dev_id, &info); + + TEST_ASSERT_SUCCESS((num_to_process > info.drv.queue_size_lim), + "NUM_OPS cannot exceed %u for this device", + info.drv.queue_size_lim); + bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; rte_atomic16_clear(&tp->processing_status); @@ -1295,36 +1301,27 @@ typedef int (test_case_function)(struct active_device *ad, while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); + ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops, + num_to_process); + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops", + num_to_process); + if (test_vector.op_type != RTE_BBDEV_OP_NONE) + copy_reference_dec_op(ops, num_to_process, 0, bufs->inputs, + bufs->hard_outputs, bufs->soft_outputs, + tp->op_params->ref_dec_op); + tp->start_time = rte_rdtsc_precise(); for (enqueued = 0; enqueued < num_to_process;) { - uint16_t num_to_enq = burst_sz; + 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); + enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, queue_id, + &ops[enqueued], num_to_enq); } - if (allocs_failed > 0) - printf("WARNING: op allocations failed: %u times\n", - allocs_failed); - return TEST_SUCCESS; } @@ -1333,14 +1330,14 @@ typedef int (test_case_function)(struct active_device *ad, { 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 rte_bbdev_enc_op *ops[num_to_process]; struct test_buffers *bufs = NULL; - unsigned int allocs_failed = 0; struct rte_bbdev_info info; int ret; + uint16_t num_to_enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); @@ -1350,6 +1347,11 @@ typedef int (test_case_function)(struct active_device *ad, tp->dev_id, queue_id); rte_bbdev_info_get(tp->dev_id, &info); + + TEST_ASSERT_SUCCESS((num_to_process > info.drv.queue_size_lim), + "NUM_OPS cannot exceed %u for this device", + info.drv.queue_size_lim); + bufs = &tp->op_params->q_bufs[GET_SOCKET(info.socket_id)][queue_id]; rte_atomic16_clear(&tp->processing_status); @@ -1358,35 +1360,26 @@ typedef int (test_case_function)(struct active_device *ad, while (rte_atomic16_read(&tp->op_params->sync) == SYNC_WAIT) rte_pause(); + ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops, + num_to_process); + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops", + num_to_process); + if (test_vector.op_type != RTE_BBDEV_OP_NONE) + copy_reference_enc_op(ops, num_to_process, 0, bufs->inputs, + bufs->hard_outputs, tp->op_params->ref_enc_op); + tp->start_time = rte_rdtsc_precise(); for (enqueued = 0; enqueued < num_to_process;) { - uint16_t num_to_enq = burst_sz; + 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); + enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, queue_id, + &ops[enqueued], num_to_enq); } - if (allocs_failed > 0) - printf("WARNING: op allocations failed: %u times\n", - allocs_failed); - return TEST_SUCCESS; } @@ -1394,86 +1387,97 @@ typedef int (test_case_function)(struct active_device *ad, 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; + uint16_t enq, deq; + uint64_t total_time = 0, 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; + const uint16_t num_ops = tp->op_params->num_to_process; + struct rte_bbdev_dec_op *ops_enq[num_ops]; + struct rte_bbdev_dec_op *ops_deq[num_ops]; 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; + int i, j, ret; struct rte_bbdev_info info; - - /* Input length in bytes, million operations per second, million bits - * per second. - */ - double in_len; + uint16_t num_to_enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(tp->dev_id, &info); + + TEST_ASSERT_SUCCESS((num_ops > info.drv.queue_size_lim), + "NUM_OPS cannot exceed %u for this device", + info.drv.queue_size_lim); + 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; + ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, ops_enq, num_ops); + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops", num_ops); - if (likely(enqueued < num_to_process)) { + if (test_vector.op_type != RTE_BBDEV_OP_NONE) + copy_reference_dec_op(ops_enq, num_ops, 0, bufs->inputs, + bufs->hard_outputs, bufs->soft_outputs, ref_op); - uint16_t num_to_enq = burst_sz; + /* Set counter to validate the ordering */ + for (j = 0; j < num_ops; ++j) + ops_enq[j]->opaque_data = (void *)(uintptr_t)j; - if (unlikely(num_to_process - enqueued < num_to_enq)) - num_to_enq = num_to_process - enqueued; + for (i = 0; i < TEST_REPETITIONS; ++i) { - ret = rte_bbdev_dec_op_alloc_bulk(tp->op_params->mp, - ops_enq, num_to_enq); - if (ret != 0) { - allocs_failed++; - goto do_dequeue; - } + for (j = 0; j < num_ops; ++j) { + struct rte_bbdev_dec_op *op = ops_enq[j]; + rte_pktmbuf_reset(op->turbo_dec.hard_output.data); + } + + start_time = rte_rdtsc_precise(); + + for (enq = 0, deq = 0; enq < num_ops;) { + num_to_enq = burst_sz; + + if (unlikely(num_ops - enq < num_to_enq)) + num_to_enq = num_ops - enq; - 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); + enq += rte_bbdev_enqueue_dec_ops(tp->dev_id, + queue_id, &ops_enq[enq], num_to_enq); - enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, - queue_id, ops_enq, num_to_enq); + deq += rte_bbdev_dequeue_dec_ops(tp->dev_id, + queue_id, &ops_deq[deq], enq - deq); } -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); + /* dequeue the remaining */ + while (deq < enq) { + deq += rte_bbdev_dequeue_dec_ops(tp->dev_id, + queue_id, &ops_deq[deq], enq - deq); + } - TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)", - enqueued, dequeued); + total_time += rte_rdtsc_precise() - start_time; + } + + tp->iter_count = 0; + /* get the max of iter_count for all dequeued ops */ + for (i = 0; i < num_ops; ++i) { + tp->iter_count = RTE_MAX(ops_enq[i]->turbo_dec.iter_count, + tp->iter_count); + } 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"); + ret = validate_dec_op(ops_deq, num_ops, ref_op, + tp->op_params->vector_mask); + TEST_ASSERT_SUCCESS(ret, "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) / + rte_bbdev_dec_op_free_bulk(ops_enq, num_ops); + + double tb_len_bits = calc_dec_TB_size(ref_op); + + tp->ops_per_sec = ((double)num_ops * TEST_REPETITIONS) / ((double)total_time / (double)rte_get_tsc_hz()); + tp->mbps = (((double)(num_ops * TEST_REPETITIONS * tb_len_bits)) / + 1000000.0) / ((double)total_time / + (double)rte_get_tsc_hz()); return TEST_SUCCESS; } @@ -1482,91 +1486,94 @@ typedef int (test_case_function)(struct active_device *ad, 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; + uint16_t enq, deq; + uint64_t total_time = 0, 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; + const uint16_t num_ops = tp->op_params->num_to_process; + struct rte_bbdev_enc_op *ops_enq[num_ops]; + struct rte_bbdev_enc_op *ops_deq[num_ops]; 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; + int i, j, ret; struct rte_bbdev_info info; - - /* Input length in bytes, million operations per second, million bits - * per second. - */ - double in_len; + uint16_t num_to_enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); rte_bbdev_info_get(tp->dev_id, &info); + + TEST_ASSERT_SUCCESS((num_ops > info.drv.queue_size_lim), + "NUM_OPS cannot exceed %u for this device", + info.drv.queue_size_lim); + 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; + ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, ops_enq, + num_ops); + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops", + num_ops); + if (test_vector.op_type != RTE_BBDEV_OP_NONE) + copy_reference_enc_op(ops_enq, num_ops, 0, bufs->inputs, + bufs->hard_outputs, ref_op); - if (likely(enqueued < num_to_process)) { + /* Set counter to validate the ordering */ + for (j = 0; j < num_ops; ++j) + ops_enq[j]->opaque_data = (void *)(uintptr_t)j; - uint16_t num_to_enq = burst_sz; + for (i = 0; i < TEST_REPETITIONS; ++i) { - if (unlikely(num_to_process - enqueued < num_to_enq)) - num_to_enq = num_to_process - enqueued; + if (test_vector.op_type != RTE_BBDEV_OP_NONE) + for (j = 0; j < num_ops; ++j) + rte_pktmbuf_reset( + ops_enq[j]->turbo_enc.output.data); - ret = rte_bbdev_enc_op_alloc_bulk(tp->op_params->mp, - ops_enq, num_to_enq); - if (ret != 0) { - allocs_failed++; - goto do_dequeue; - } + start_time = rte_rdtsc_precise(); + + for (enq = 0, deq = 0; enq < num_ops;) { + num_to_enq = burst_sz; - 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); + if (unlikely(num_ops - enq < num_to_enq)) + num_to_enq = num_ops - enq; - enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, - queue_id, ops_enq, num_to_enq); + enq += rte_bbdev_enqueue_enc_ops(tp->dev_id, + queue_id, &ops_enq[enq], num_to_enq); + + deq += rte_bbdev_dequeue_enc_ops(tp->dev_id, + queue_id, &ops_deq[deq], enq - deq); } -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); + /* dequeue the remaining */ + while (deq < enq) { + deq += rte_bbdev_dequeue_enc_ops(tp->dev_id, + queue_id, &ops_deq[deq], enq - deq); + } - TEST_ASSERT(enqueued == dequeued, "enqueued (%u) != dequeued (%u)", - enqueued, dequeued); + total_time += rte_rdtsc_precise() - start_time; + } if (test_vector.op_type != RTE_BBDEV_OP_NONE) { - ret = validate_enc_buffers(bufs, num_to_process); - TEST_ASSERT_SUCCESS(ret, "Buffers validation failed"); + ret = validate_enc_op(ops_deq, num_ops, ref_op); + TEST_ASSERT_SUCCESS(ret, "Validation failed!"); } - in_len = ref_op->turbo_enc.input.length; + double tb_len_bits = calc_enc_TB_size(ref_op); - 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) / + tp->ops_per_sec = ((double)num_ops * TEST_REPETITIONS) / ((double)total_time / (double)rte_get_tsc_hz()); + tp->mbps = (((double)(num_ops * TEST_REPETITIONS * tb_len_bits)) + / 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) +print_enc_throughput(struct thread_params *t_params, unsigned int used_cores) { unsigned int lcore_id, iter = 0; double total_mops = 0, total_mbps = 0; @@ -1574,10 +1581,11 @@ typedef int (test_case_function)(struct active_device *ad, RTE_LCORE_FOREACH(lcore_id) { if (iter++ >= used_cores) break; - printf("Throughput for core (%u): %.8lg MOPS, %.8lg Mbps\n", - lcore_id, t_params[lcore_id].mops, + printf( + "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps\n", + lcore_id, t_params[lcore_id].ops_per_sec, t_params[lcore_id].mbps); - total_mops += t_params[lcore_id].mops; + total_mops += t_params[lcore_id].ops_per_sec; total_mbps += t_params[lcore_id].mbps; } printf( @@ -1585,6 +1593,30 @@ typedef int (test_case_function)(struct active_device *ad, used_cores, total_mops, total_mbps); } +static void +print_dec_throughput(struct thread_params *t_params, unsigned int used_cores) +{ + unsigned int lcore_id, iter = 0; + double total_mops = 0, total_mbps = 0; + uint8_t iter_count = 0; + + RTE_LCORE_FOREACH(lcore_id) { + if (iter++ >= used_cores) + break; + printf( + "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps @ max %u iterations\n", + lcore_id, t_params[lcore_id].ops_per_sec, + t_params[lcore_id].mbps, + t_params[lcore_id].iter_count); + total_mops += t_params[lcore_id].ops_per_sec; + total_mbps += t_params[lcore_id].mbps; + iter_count = RTE_MAX(iter_count, t_params[lcore_id].iter_count); + } + printf( + "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps @ max %u iterations\n", + used_cores, total_mops, total_mbps, iter_count); +} + /* * Test function that determines how long an enqueue + dequeue of a burst * takes on available lcores. @@ -1677,8 +1709,10 @@ typedef int (test_case_function)(struct active_device *ad, /* 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); + if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) + print_dec_throughput(t_params, num_lcores); + else + print_enc_throughput(t_params, num_lcores); return ret; } @@ -1713,9 +1747,12 @@ typedef int (test_case_function)(struct active_device *ad, } /* Print throughput if test passed */ - if (!ret && test_vector.op_type != RTE_BBDEV_OP_NONE) - print_throughput(t_params, num_lcores); - + if (!ret) { + if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) + print_dec_throughput(t_params, num_lcores); + else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) + print_enc_throughput(t_params, num_lcores); + } return ret; } diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c index 81b8ee7..45fe999 100644 --- a/app/test-bbdev/test_bbdev_vector.c +++ b/app/test-bbdev/test_bbdev_vector.c @@ -412,6 +412,10 @@ vector->mask |= TEST_BBDEV_VF_NUM_MAPS; turbo_dec->num_maps = (uint8_t) strtoul(token, &err, 0); ret = ((err == NULL) || (*err != '\0')) ? -1 : 0; + } else if (!strcmp(key_token, "r")) { + vector->mask |= TEST_BBDEV_VF_R; + turbo_dec->tb_params.r = (uint8_t) strtoul(token, &err, 0); + ret = ((err == NULL) || (*err != '\0')) ? -1 : 0; } else if (!strcmp(key_token, "code_block_mode")) { vector->mask |= TEST_BBDEV_VF_CODE_BLOCK_MODE; turbo_dec->code_block_mode = (uint8_t) strtoul(token, &err, 0); @@ -714,6 +718,9 @@ if (!(mask & TEST_BBDEV_VF_CAB)) printf( "WARNING: cab was not specified in vector file and will be set to 0\n"); + if (!(mask & TEST_BBDEV_VF_R)) + printf( + "WARNING: r was not specified in vector file and will be set to 0\n"); } else { if (!(mask & TEST_BBDEV_VF_E)) printf( diff --git a/lib/librte_bbdev/rte_bbdev_op.h b/lib/librte_bbdev/rte_bbdev_op.h index 83f62c2..962e2ed 100644 --- a/lib/librte_bbdev/rte_bbdev_op.h +++ b/lib/librte_bbdev/rte_bbdev_op.h @@ -216,6 +216,8 @@ struct rte_bbdev_op_dec_tb_params { * operation when r >= cab */ uint32_t eb; + /**< The index of the first CB in the inbound mbuf data, default is 0 */ + uint8_t r; }; /**< Operation structure for Turbo decode. From patchwork Fri Dec 7 14:31:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Chalupnik X-Patchwork-Id: 48592 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 705B45F36; Fri, 7 Dec 2018 15:33:44 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C28F95F1F for ; Fri, 7 Dec 2018 15:33:42 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2018 06:33:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,326,1539673200"; d="scan'208";a="127981041" Received: from kchalupx-mobl.ger.corp.intel.com ([10.103.104.172]) by fmsmga001.fm.intel.com with ESMTP; 07 Dec 2018 06:33:39 -0800 From: Kamil Chalupnik To: dev@dpdk.org Cc: amr.mokhtar@intel.com, akhil.goyal@nxp.com, Kamil Chalupnik Date: Fri, 7 Dec 2018 15:31:26 +0100 Message-Id: <20181207143126.3876-4-kamilx.chalupnik@intel.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20181207143126.3876-1-kamilx.chalupnik@intel.com> References: <20181207143126.3876-1-kamilx.chalupnik@intel.com> Subject: [dpdk-dev] [PATCH 4/4] baseband: enhancement of interrupt test X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Improvements added to interrupt test: - test is run in loop (number of iterations is specified by TEST_REPETITIONS define) which ensures more accurate results - mapping cores to thread parameteres was put in order. Master core is always set at first index. It fixes problem with running test for only one core Signed-off-by: Kamil Chalupnik --- app/test-bbdev/test_bbdev_perf.c | 246 +++++++++++++++++++++++++-------------- 1 file changed, 161 insertions(+), 85 deletions(-) diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c index 5bec70d..1c4a645 100644 --- a/app/test-bbdev/test_bbdev_perf.c +++ b/app/test-bbdev/test_bbdev_perf.c @@ -77,13 +77,17 @@ struct test_op_params { struct thread_params { uint8_t dev_id; uint16_t queue_id; + uint32_t lcore_id; uint64_t start_time; double ops_per_sec; double mbps; uint8_t iter_count; rte_atomic16_t nb_dequeued; rte_atomic16_t processing_status; + rte_atomic16_t burst_sz; struct test_op_params *op_params; + struct rte_bbdev_dec_op *dec_ops[MAX_BURST]; + struct rte_bbdev_enc_op *enc_ops[MAX_BURST]; }; #ifdef RTE_BBDEV_OFFLOAD_COST @@ -1206,16 +1210,12 @@ typedef int (test_case_function)(struct active_device *ad, uint16_t i; uint64_t total_time; uint16_t deq, burst_sz, num_ops; - 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]; + uint16_t queue_id = *(uint16_t *) ret_param; struct rte_bbdev_info info; double tb_len_bits; 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) @@ -1235,18 +1235,19 @@ typedef int (test_case_function)(struct active_device *ad, return; } - burst_sz = tp->op_params->burst_sz; + burst_sz = rte_atomic16_read(&tp->burst_sz); num_ops = 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, + if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) + deq = rte_bbdev_dequeue_dec_ops(dev_id, queue_id, + &tp->dec_ops[ + rte_atomic16_read(&tp->nb_dequeued)], burst_sz); - rte_bbdev_dec_op_free_bulk(dec_ops, deq); - } else { - deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id, enc_ops, + else + deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id, + &tp->enc_ops[ + rte_atomic16_read(&tp->nb_dequeued)], burst_sz); - rte_bbdev_enc_op_free_bulk(enc_ops, deq); - } if (deq < burst_sz) { printf( @@ -1269,13 +1270,18 @@ typedef int (test_case_function)(struct active_device *ad, if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) { struct rte_bbdev_dec_op *ref_op = tp->op_params->ref_dec_op; - ret = validate_dec_op(dec_ops, num_ops, ref_op, + ret = validate_dec_op(tp->dec_ops, num_ops, ref_op, tp->op_params->vector_mask); - rte_bbdev_dec_op_free_bulk(dec_ops, deq); + /* get the max of iter_count for all dequeued ops */ + for (i = 0; i < num_ops; ++i) + tp->iter_count = RTE_MAX( + tp->dec_ops[i]->turbo_dec.iter_count, + tp->iter_count); + rte_bbdev_dec_op_free_bulk(tp->dec_ops, deq); } else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) { struct rte_bbdev_enc_op *ref_op = tp->op_params->ref_enc_op; - ret = validate_enc_op(enc_ops, num_ops, ref_op); - rte_bbdev_enc_op_free_bulk(enc_ops, deq); + ret = validate_enc_op(tp->enc_ops, num_ops, ref_op); + rte_bbdev_enc_op_free_bulk(tp->enc_ops, deq); } if (ret) { @@ -1299,9 +1305,9 @@ typedef int (test_case_function)(struct active_device *ad, return; } - tp->ops_per_sec = ((double)num_ops) / + tp->ops_per_sec += ((double)num_ops) / ((double)total_time / (double)rte_get_tsc_hz()); - tp->mbps = (((double)(num_ops * tb_len_bits)) / 1000000.0) / + tp->mbps += (((double)(num_ops * tb_len_bits)) / 1000000.0) / ((double)total_time / (double)rte_get_tsc_hz()); rte_atomic16_add(&tp->nb_dequeued, deq); @@ -1318,8 +1324,8 @@ typedef int (test_case_function)(struct active_device *ad, struct rte_bbdev_dec_op *ops[num_to_process]; struct test_buffers *bufs = NULL; struct rte_bbdev_info info; - int ret; - uint16_t num_to_enq; + int ret, i, j; + uint16_t num_to_enq, enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); @@ -1351,16 +1357,47 @@ typedef int (test_case_function)(struct active_device *ad, bufs->hard_outputs, bufs->soft_outputs, tp->op_params->ref_dec_op); - tp->start_time = rte_rdtsc_precise(); - for (enqueued = 0; enqueued < num_to_process;) { + /* Set counter to validate the ordering */ + for (j = 0; j < num_to_process; ++j) + ops[j]->opaque_data = (void *)(uintptr_t)j; - num_to_enq = burst_sz; + for (j = 0; j < TEST_REPETITIONS; ++j) { + for (i = 0; i < num_to_process; ++i) + rte_pktmbuf_reset(ops[i]->turbo_dec.hard_output.data); - if (unlikely(num_to_process - enqueued < num_to_enq)) - num_to_enq = num_to_process - enqueued; + tp->start_time = rte_rdtsc_precise(); + for (enqueued = 0; enqueued < num_to_process;) { + num_to_enq = burst_sz; + + if (unlikely(num_to_process - enqueued < num_to_enq)) + num_to_enq = num_to_process - enqueued; + + enq = 0; + do { + enq += rte_bbdev_enqueue_dec_ops(tp->dev_id, + queue_id, &ops[enqueued], + num_to_enq); + } while (unlikely(num_to_enq != enq)); + enqueued += enq; + + /* Write to thread burst_sz current number of enqueued + * descriptors. It ensures that proper number of + * descriptors will be dequeued in callback + * function - needed for last batch in case where + * the number of operations is not a multiple of + * burst size. + */ + rte_atomic16_set(&tp->burst_sz, num_to_enq); - enqueued += rte_bbdev_enqueue_dec_ops(tp->dev_id, queue_id, - &ops[enqueued], num_to_enq); + /* Wait until processing of previous batch is + * completed. + */ + while (rte_atomic16_read(&tp->nb_dequeued) != + (int16_t) enqueued) + rte_pause(); + } + if (j != TEST_REPETITIONS - 1) + rte_atomic16_clear(&tp->nb_dequeued); } return TEST_SUCCESS; @@ -1377,8 +1414,8 @@ typedef int (test_case_function)(struct active_device *ad, struct rte_bbdev_enc_op *ops[num_to_process]; struct test_buffers *bufs = NULL; struct rte_bbdev_info info; - int ret; - uint16_t num_to_enq; + int ret, i, j; + uint16_t num_to_enq, enq; TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST), "BURST_SIZE should be <= %u", MAX_BURST); @@ -1409,16 +1446,47 @@ typedef int (test_case_function)(struct active_device *ad, copy_reference_enc_op(ops, num_to_process, 0, bufs->inputs, bufs->hard_outputs, tp->op_params->ref_enc_op); - tp->start_time = rte_rdtsc_precise(); - for (enqueued = 0; enqueued < num_to_process;) { + /* Set counter to validate the ordering */ + for (j = 0; j < num_to_process; ++j) + ops[j]->opaque_data = (void *)(uintptr_t)j; + + for (j = 0; j < TEST_REPETITIONS; ++j) { + for (i = 0; i < num_to_process; ++i) + rte_pktmbuf_reset(ops[i]->turbo_enc.output.data); - num_to_enq = burst_sz; + tp->start_time = rte_rdtsc_precise(); + for (enqueued = 0; enqueued < num_to_process;) { + num_to_enq = burst_sz; - if (unlikely(num_to_process - enqueued < num_to_enq)) - num_to_enq = num_to_process - enqueued; + if (unlikely(num_to_process - enqueued < num_to_enq)) + num_to_enq = num_to_process - enqueued; + + enq = 0; + do { + enq += rte_bbdev_enqueue_enc_ops(tp->dev_id, + queue_id, &ops[enqueued], + num_to_enq); + } while (unlikely(enq != num_to_enq)); + enqueued += enq; + + /* Write to thread burst_sz current number of enqueued + * descriptors. It ensures that proper number of + * descriptors will be dequeued in callback + * function - needed for last batch in case where + * the number of operations is not a multiple of + * burst size. + */ + rte_atomic16_set(&tp->burst_sz, num_to_enq); - enqueued += rte_bbdev_enqueue_enc_ops(tp->dev_id, queue_id, - &ops[enqueued], num_to_enq); + /* Wait until processing of previous batch is + * completed. + */ + while (rte_atomic16_read(&tp->nb_dequeued) != + (int16_t) enqueued) + rte_pause(); + } + if (j != TEST_REPETITIONS - 1) + rte_atomic16_clear(&tp->nb_dequeued); } return TEST_SUCCESS; @@ -1613,18 +1681,16 @@ typedef int (test_case_function)(struct active_device *ad, static void print_enc_throughput(struct thread_params *t_params, unsigned int used_cores) { - unsigned int lcore_id, iter = 0; + unsigned int iter = 0; double total_mops = 0, total_mbps = 0; - RTE_LCORE_FOREACH(lcore_id) { - if (iter++ >= used_cores) - break; + for (iter = 0; iter < used_cores; iter++) { printf( - "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps\n", - lcore_id, t_params[lcore_id].ops_per_sec, - t_params[lcore_id].mbps); - total_mops += t_params[lcore_id].ops_per_sec; - total_mbps += t_params[lcore_id].mbps; + "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps\n", + t_params[iter].lcore_id, t_params[iter].ops_per_sec, + t_params[iter].mbps); + total_mops += t_params[iter].ops_per_sec; + total_mbps += t_params[iter].mbps; } printf( "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps\n", @@ -1634,21 +1700,18 @@ typedef int (test_case_function)(struct active_device *ad, static void print_dec_throughput(struct thread_params *t_params, unsigned int used_cores) { - unsigned int lcore_id, iter = 0; + unsigned int iter = 0; double total_mops = 0, total_mbps = 0; uint8_t iter_count = 0; - RTE_LCORE_FOREACH(lcore_id) { - if (iter++ >= used_cores) - break; + for (iter = 0; iter < used_cores; iter++) { printf( - "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps @ max %u iterations\n", - lcore_id, t_params[lcore_id].ops_per_sec, - t_params[lcore_id].mbps, - t_params[lcore_id].iter_count); - total_mops += t_params[lcore_id].ops_per_sec; - total_mbps += t_params[lcore_id].mbps; - iter_count = RTE_MAX(iter_count, t_params[lcore_id].iter_count); + "Throughput for core (%u): %.8lg Ops/s, %.8lg Mbps @ max %u iterations\n", + t_params[iter].lcore_id, t_params[iter].ops_per_sec, + t_params[iter].mbps, t_params[iter].iter_count); + total_mops += t_params[iter].ops_per_sec; + total_mbps += t_params[iter].mbps; + iter_count = RTE_MAX(iter_count, t_params[iter].iter_count); } printf( "\nTotal throughput for %u cores: %.8lg MOPS, %.8lg Mbps @ max %u iterations\n", @@ -1665,10 +1728,9 @@ typedef int (test_case_function)(struct active_device *ad, { int ret; unsigned int lcore_id, used_cores = 0; - struct thread_params t_params[MAX_QUEUES]; + struct thread_params *t_params, *tp; struct rte_bbdev_info info; lcore_function_t *throughput_function; - struct thread_params *tp; uint16_t num_lcores; const char *op_type_str; @@ -1691,6 +1753,13 @@ typedef int (test_case_function)(struct active_device *ad, ? ad->nb_queues : op_params->num_lcores; + /* Allocate memory for thread parameters structure */ + t_params = rte_zmalloc(NULL, num_lcores * sizeof(struct thread_params), + RTE_CACHE_LINE_SIZE); + TEST_ASSERT_NOT_NULL(t_params, "Failed to alloc %zuB for t_params", + RTE_ALIGN(sizeof(struct thread_params) * num_lcores, + RTE_CACHE_LINE_SIZE)); + if (intr_enabled) { if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) throughput_function = throughput_intr_lcore_dec; @@ -1700,9 +1769,11 @@ typedef int (test_case_function)(struct active_device *ad, /* Dequeue interrupt callback registration */ ret = rte_bbdev_callback_register(ad->dev_id, RTE_BBDEV_EVENT_DEQUEUE, dequeue_event_callback, - &t_params); - if (ret < 0) + t_params); + if (ret < 0) { + rte_free(t_params); return ret; + } } else { if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) throughput_function = throughput_pmd_lcore_dec; @@ -1712,38 +1783,39 @@ typedef int (test_case_function)(struct active_device *ad, 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++]; + /* Master core is set at first entry */ + t_params[0].dev_id = ad->dev_id; + t_params[0].lcore_id = rte_lcore_id(); + t_params[0].op_params = op_params; + t_params[0].queue_id = ad->queue_ids[used_cores++]; + t_params[0].iter_count = 0; 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++]; + t_params[used_cores].dev_id = ad->dev_id; + t_params[used_cores].lcore_id = lcore_id; + t_params[used_cores].op_params = op_params; + t_params[used_cores].queue_id = ad->queue_ids[used_cores]; + t_params[used_cores].iter_count = 0; - rte_eal_remote_launch(throughput_function, &t_params[lcore_id], - lcore_id); + rte_eal_remote_launch(throughput_function, + &t_params[used_cores++], lcore_id); } rte_atomic16_set(&op_params->sync, SYNC_START); - ret = throughput_function(&t_params[rte_lcore_id()]); + ret = throughput_function(&t_params[0]); /* 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); - } + for (used_cores = 1; used_cores < num_lcores; used_cores++) + ret |= rte_eal_wait_lcore(t_params[used_cores].lcore_id); /* Return if test failed */ - if (ret) + if (ret) { + rte_free(t_params); return ret; + } /* Print throughput if interrupts are disabled and test passed */ if (!intr_enabled) { @@ -1751,6 +1823,7 @@ typedef int (test_case_function)(struct active_device *ad, print_dec_throughput(t_params, num_lcores); else print_enc_throughput(t_params, num_lcores); + rte_free(t_params); return ret; } @@ -1759,21 +1832,20 @@ typedef int (test_case_function)(struct active_device *ad, * error using processing_status variable. * Wait for master lcore operations. */ - tp = &t_params[rte_lcore_id()]; + tp = &t_params[0]; while ((rte_atomic16_read(&tp->nb_dequeued) < op_params->num_to_process) && (rte_atomic16_read(&tp->processing_status) != TEST_FAILED)) rte_pause(); + tp->ops_per_sec /= TEST_REPETITIONS; + tp->mbps /= TEST_REPETITIONS; 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; + for (used_cores = 1; used_cores < num_lcores; used_cores++) { + tp = &t_params[used_cores]; while ((rte_atomic16_read(&tp->nb_dequeued) < op_params->num_to_process) && @@ -1781,6 +1853,8 @@ typedef int (test_case_function)(struct active_device *ad, TEST_FAILED)) rte_pause(); + tp->ops_per_sec /= TEST_REPETITIONS; + tp->mbps /= TEST_REPETITIONS; ret |= rte_atomic16_read(&tp->processing_status); } @@ -1791,6 +1865,8 @@ typedef int (test_case_function)(struct active_device *ad, else if (test_vector.op_type == RTE_BBDEV_OP_TURBO_ENC) print_enc_throughput(t_params, num_lcores); } + + rte_free(t_params); return ret; }