From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 09D2043C0E; Tue, 27 Feb 2024 17:01:40 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C7C7B42E76; Tue, 27 Feb 2024 17:01:24 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id E736C40E28 for ; Tue, 27 Feb 2024 17:01:22 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41RFgnUt005646; Tue, 27 Feb 2024 08:01:22 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=d6d6sKcQrgIe+37ZnLyBqjwFQCQvQu/HgQiqd6KGMN0=; b=Jhc kJ6hbZl1Uac+YdnY+weo2+99Bv4rBOIm8NktYlixlhyw/lsfrfNAt+jGqMiOgjOV SpcP6JKdbInsThYajE7B9uGJk8728WJm6g/ZwchcrUa5LPilgXfpzB3ht7yH7Wqf 3PaaLEc5P50ohm8APnzBJGv2WzptSxA79I5fixySAGObF2BKaQNPSDlGplaY05D2 veneB6zFECI0pivckmywxq5XXpWlCXj0RqCuFv3AbOdSjjzf0O9dkNv9tW6bJU16 yZdjjfNrAzAcWZs2cwbf98kXWmMqgYRW/UIzO8SY/kKNs21/H++aqBM/am6Ydc5w 35O9bTNkGXs7b9X7Zyg== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3whjm682vc-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Feb 2024 08:01:22 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Tue, 27 Feb 2024 08:01:05 -0800 Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Tue, 27 Feb 2024 08:01:04 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Tue, 27 Feb 2024 08:01:04 -0800 Received: from cavium-OptiPlex-5090-BM14.. (unknown [10.28.36.157]) by maili.marvell.com (Postfix) with ESMTP id 788203F71FA; Tue, 27 Feb 2024 08:01:01 -0800 (PST) From: Amit Prakash Shukla To: Cheng Jiang , Chengwen Feng CC: , , , Kevin Laatz , Bruce Richardson , "Pavan Nikhilesh" , Gowrishankar Muthukrishnan Subject: [PATCH v9 4/4] app/dma-perf: add SG copy support Date: Tue, 27 Feb 2024 21:30:31 +0530 Message-ID: <20240227160031.3931694-5-amitprakashs@marvell.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240227160031.3931694-1-amitprakashs@marvell.com> References: <20240227160031.3931694-1-amitprakashs@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: l1txK75ebxl_XtIP4A8QWiF1WYALJIqZ X-Proofpoint-GUID: l1txK75ebxl_XtIP4A8QWiF1WYALJIqZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-27_01,2024-02-27_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Gowrishankar Muthukrishnan Add SG copy support. Signed-off-by: Gowrishankar Muthukrishnan Acked-by: Anoob Joseph Acked-by: Chengwen Feng --- v9: - SG config variables renamed. app/test-dma-perf/benchmark.c | 278 +++++++++++++++++++++++++++++----- app/test-dma-perf/config.ini | 25 ++- app/test-dma-perf/main.c | 34 ++++- app/test-dma-perf/main.h | 5 +- 4 files changed, 300 insertions(+), 42 deletions(-) diff --git a/app/test-dma-perf/benchmark.c b/app/test-dma-perf/benchmark.c index 0047e2f4b8..25ed6fa6d0 100644 --- a/app/test-dma-perf/benchmark.c +++ b/app/test-dma-perf/benchmark.c @@ -46,6 +46,10 @@ struct lcore_params { uint16_t test_secs; struct rte_mbuf **srcs; struct rte_mbuf **dsts; + struct rte_dma_sge *src_sges; + struct rte_dma_sge *dst_sges; + uint8_t src_ptrs; + uint8_t dst_ptrs; volatile struct worker_info worker_info; }; @@ -86,21 +90,31 @@ calc_result(uint32_t buf_size, uint32_t nr_buf, uint16_t nb_workers, uint16_t te } static void -output_result(uint8_t scenario_id, uint32_t lcore_id, char *dma_name, uint16_t ring_size, - uint16_t kick_batch, uint64_t ave_cycle, uint32_t buf_size, uint32_t nr_buf, - float memory, float bandwidth, float mops, bool is_dma) +output_result(struct test_configure *cfg, struct lcore_params *para, + uint16_t kick_batch, uint64_t ave_cycle, uint32_t buf_size, + uint32_t nr_buf, float memory, float bandwidth, float mops) { - if (is_dma) - printf("lcore %u, DMA %s, DMA Ring Size: %u, Kick Batch Size: %u.\n", - lcore_id, dma_name, ring_size, kick_batch); - else + uint16_t ring_size = cfg->ring_size.cur; + uint8_t scenario_id = cfg->scenario_id; + uint32_t lcore_id = para->lcore_id; + char *dma_name = para->dma_name; + + if (cfg->is_dma) { + printf("lcore %u, DMA %s, DMA Ring Size: %u, Kick Batch Size: %u", lcore_id, + dma_name, ring_size, kick_batch); + if (cfg->is_sg) + printf(" DMA src ptrs: %u, dst ptrs: %u", + para->src_ptrs, para->dst_ptrs); + printf(".\n"); + } else { printf("lcore %u\n", lcore_id); + } printf("Average Cycles/op: %" PRIu64 ", Buffer Size: %u B, Buffer Number: %u, Memory: %.2lf MB, Frequency: %.3lf Ghz.\n", ave_cycle, buf_size, nr_buf, memory, rte_get_timer_hz()/1000000000.0); printf("Average Bandwidth: %.3lf Gbps, MOps: %.3lf\n", bandwidth, mops); - if (is_dma) + if (cfg->is_dma) snprintf(output_str[lcore_id], MAX_OUTPUT_STR_LEN, CSV_LINE_DMA_FMT, scenario_id, lcore_id, dma_name, ring_size, kick_batch, buf_size, nr_buf, memory, ave_cycle, bandwidth, mops); @@ -167,7 +181,7 @@ vchan_data_populate(uint32_t dev_id, struct rte_dma_vchan_conf *qconf, /* Configuration of device. */ static void -configure_dmadev_queue(uint32_t dev_id, struct test_configure *cfg) +configure_dmadev_queue(uint32_t dev_id, struct test_configure *cfg, uint8_t ptrs_max) { uint16_t vchan = 0; struct rte_dma_info info; @@ -190,6 +204,10 @@ configure_dmadev_queue(uint32_t dev_id, struct test_configure *cfg) rte_exit(EXIT_FAILURE, "Error, no configured queues reported on device id. %u\n", dev_id); + if (info.max_sges < ptrs_max) + rte_exit(EXIT_FAILURE, "Error, DMA ptrs more than supported by device id %u.\n", + dev_id); + if (rte_dma_start(dev_id) != 0) rte_exit(EXIT_FAILURE, "Error with dma start.\n"); } @@ -202,8 +220,12 @@ config_dmadevs(struct test_configure *cfg) uint32_t i; int dev_id; uint16_t nb_dmadevs = 0; + uint8_t ptrs_max = 0; char *dma_name; + if (cfg->is_sg) + ptrs_max = RTE_MAX(cfg->src_ptrs, cfg->dst_ptrs); + for (i = 0; i < ldm->cnt; i++) { dma_name = ldm->dma_names[i]; dev_id = rte_dma_get_dev_id_by_name(dma_name); @@ -213,7 +235,7 @@ config_dmadevs(struct test_configure *cfg) } ldm->dma_ids[i] = dev_id; - configure_dmadev_queue(dev_id, cfg); + configure_dmadev_queue(dev_id, cfg, ptrs_max); ++nb_dmadevs; } @@ -253,7 +275,7 @@ do_dma_submit_and_poll(uint16_t dev_id, uint64_t *async_cnt, } static inline int -do_dma_mem_copy(void *p) +do_dma_plain_mem_copy(void *p) { struct lcore_params *para = (struct lcore_params *)p; volatile struct worker_info *worker_info = &(para->worker_info); @@ -306,6 +328,65 @@ do_dma_mem_copy(void *p) return 0; } +static inline int +do_dma_sg_mem_copy(void *p) +{ + struct lcore_params *para = (struct lcore_params *)p; + volatile struct worker_info *worker_info = &(para->worker_info); + struct rte_dma_sge *src_sges = para->src_sges; + struct rte_dma_sge *dst_sges = para->dst_sges; + const uint16_t kick_batch = para->kick_batch; + const uint8_t src_ptrs = para->src_ptrs; + const uint8_t dst_ptrs = para->dst_ptrs; + const uint16_t dev_id = para->dev_id; + uint32_t nr_buf = para->nr_buf; + uint64_t async_cnt = 0; + uint32_t poll_cnt = 0; + uint16_t nr_cpl; + uint32_t i, j; + int ret; + + nr_buf /= RTE_MAX(src_ptrs, dst_ptrs); + worker_info->stop_flag = false; + worker_info->ready_flag = true; + + while (!worker_info->start_flag) + ; + + while (1) { + j = 0; + for (i = 0; i < nr_buf; i++) { +dma_copy: + ret = rte_dma_copy_sg(dev_id, 0, + &src_sges[i * src_ptrs], &dst_sges[j * dst_ptrs], + src_ptrs, dst_ptrs, 0); + if (unlikely(ret < 0)) { + if (ret == -ENOSPC) { + do_dma_submit_and_poll(dev_id, &async_cnt, worker_info); + goto dma_copy; + } else + error_exit(dev_id); + } + async_cnt++; + j++; + + if ((async_cnt % kick_batch) == 0) + do_dma_submit_and_poll(dev_id, &async_cnt, worker_info); + } + + if (worker_info->stop_flag) + break; + } + + rte_dma_submit(dev_id, 0); + while ((async_cnt > 0) && (poll_cnt++ < POLL_MAX)) { + nr_cpl = rte_dma_completed(dev_id, 0, MAX_DMA_CPL_NB, NULL, NULL); + async_cnt -= nr_cpl; + } + + return 0; +} + static inline int do_cpu_mem_copy(void *p) { @@ -347,8 +428,9 @@ dummy_free_ext_buf(void *addr, void *opaque) } static int -setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs, - struct rte_mbuf ***dsts) +setup_memory_env(struct test_configure *cfg, + struct rte_mbuf ***srcs, struct rte_mbuf ***dsts, + struct rte_dma_sge **src_sges, struct rte_dma_sge **dst_sges) { static struct rte_mbuf_ext_shared_info *ext_buf_info; unsigned int cur_buf_size = cfg->buf_size.cur; @@ -409,8 +491,8 @@ setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs, } for (i = 0; i < nr_buf; i++) { - memset(rte_pktmbuf_mtod((*srcs)[i], void *), rte_rand(), buf_size); - memset(rte_pktmbuf_mtod((*dsts)[i], void *), 0, buf_size); + memset(rte_pktmbuf_mtod((*srcs)[i], void *), rte_rand(), cur_buf_size); + memset(rte_pktmbuf_mtod((*dsts)[i], void *), 0, cur_buf_size); } if (cfg->transfer_dir == RTE_DMA_DIR_DEV_TO_MEM || @@ -446,20 +528,56 @@ setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs, } } + if (cfg->is_sg) { + uint8_t src_ptrs = cfg->src_ptrs; + uint8_t dst_ptrs = cfg->dst_ptrs; + uint32_t sglen_src, sglen_dst; + + *src_sges = rte_zmalloc(NULL, nr_buf * sizeof(struct rte_dma_sge), + RTE_CACHE_LINE_SIZE); + if (*src_sges == NULL) { + printf("Error: src_sges array malloc failed.\n"); + return -1; + } + + *dst_sges = rte_zmalloc(NULL, nr_buf * sizeof(struct rte_dma_sge), + RTE_CACHE_LINE_SIZE); + if (*dst_sges == NULL) { + printf("Error: dst_sges array malloc failed.\n"); + return -1; + } + + sglen_src = cur_buf_size / src_ptrs; + sglen_dst = cur_buf_size / dst_ptrs; + + for (i = 0; i < nr_buf; i++) { + (*src_sges)[i].addr = rte_pktmbuf_iova((*srcs)[i]); + (*src_sges)[i].length = sglen_src; + if (!((i+1) % src_ptrs)) + (*src_sges)[i].length += (cur_buf_size % src_ptrs); + + (*dst_sges)[i].addr = rte_pktmbuf_iova((*dsts)[i]); + (*dst_sges)[i].length = sglen_dst; + if (!((i+1) % dst_ptrs)) + (*dst_sges)[i].length += (cur_buf_size % dst_ptrs); + } + } + return 0; } int -mem_copy_benchmark(struct test_configure *cfg, bool is_dma) +mem_copy_benchmark(struct test_configure *cfg) { - uint32_t i; + uint32_t i, j; uint32_t offset; unsigned int lcore_id = 0; struct rte_mbuf **srcs = NULL, **dsts = NULL, **m = NULL; + struct rte_dma_sge *src_sges = NULL, *dst_sges = NULL; struct lcore_dma_map_t *ldm = &cfg->lcore_dma_map; + const uint32_t mcore_id = rte_get_main_lcore(); unsigned int buf_size = cfg->buf_size.cur; uint16_t kick_batch = cfg->kick_batch.cur; - uint32_t nr_buf = cfg->nr_buf = (cfg->mem_size.cur * 1024 * 1024) / (cfg->buf_size.cur * 2); uint16_t nb_workers = ldm->cnt; uint16_t test_secs = cfg->test_secs; float memory = 0; @@ -467,12 +585,32 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) uint32_t avg_cycles_total; float mops, mops_total; float bandwidth, bandwidth_total; + uint32_t nr_sgsrc = 0, nr_sgdst = 0; + uint32_t nr_buf; int ret = 0; - if (setup_memory_env(cfg, &srcs, &dsts) < 0) + /* Align number of buffers according to workers count */ + nr_buf = (cfg->mem_size.cur * 1024 * 1024) / (cfg->buf_size.cur * 2); + nr_buf -= (nr_buf % nb_workers); + if (cfg->is_sg) { + nr_buf /= nb_workers; + nr_buf -= nr_buf % (cfg->src_ptrs * cfg->dst_ptrs); + nr_buf *= nb_workers; + + if (cfg->dst_ptrs > cfg->src_ptrs) { + nr_sgsrc = (nr_buf / cfg->dst_ptrs * cfg->src_ptrs); + nr_sgdst = nr_buf; + } else { + nr_sgsrc = nr_buf; + nr_sgdst = (nr_buf / cfg->src_ptrs * cfg->dst_ptrs); + } + } + + cfg->nr_buf = nr_buf; + if (setup_memory_env(cfg, &srcs, &dsts, &src_sges, &dst_sges) < 0) goto out; - if (is_dma) + if (cfg->is_dma) if (config_dmadevs(cfg) < 0) goto out; @@ -486,13 +624,23 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) for (i = 0; i < nb_workers; i++) { lcore_id = ldm->lcores[i]; + if (lcore_id == mcore_id) { + printf("lcore parameters can not use main core id %d\n", mcore_id); + goto out; + } + + if (rte_eal_lcore_role(lcore_id) == ROLE_OFF) { + printf("lcore parameters can not use offline core id %d\n", lcore_id); + goto out; + } + offset = nr_buf / nb_workers * i; lcores[i] = rte_malloc(NULL, sizeof(struct lcore_params), 0); if (lcores[i] == NULL) { printf("lcore parameters malloc failure for lcore %d\n", lcore_id); break; } - if (is_dma) { + if (cfg->is_dma) { lcores[i]->dma_name = ldm->dma_names[i]; lcores[i]->dev_id = ldm->dma_ids[i]; lcores[i]->kick_batch = kick_batch; @@ -506,10 +654,23 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) lcores[i]->scenario_id = cfg->scenario_id; lcores[i]->lcore_id = lcore_id; - if (is_dma) - rte_eal_remote_launch(do_dma_mem_copy, (void *)(lcores[i]), lcore_id); - else + if (cfg->is_sg) { + lcores[i]->src_ptrs = cfg->src_ptrs; + lcores[i]->dst_ptrs = cfg->dst_ptrs; + lcores[i]->src_sges = src_sges + (nr_sgsrc / nb_workers * i); + lcores[i]->dst_sges = dst_sges + (nr_sgdst / nb_workers * i); + } + + if (cfg->is_dma) { + if (!cfg->is_sg) + rte_eal_remote_launch(do_dma_plain_mem_copy, (void *)(lcores[i]), + lcore_id); + else + rte_eal_remote_launch(do_dma_sg_mem_copy, (void *)(lcores[i]), + lcore_id); + } else { rte_eal_remote_launch(do_cpu_mem_copy, (void *)(lcores[i]), lcore_id); + } } while (1) { @@ -541,13 +702,53 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) rte_eal_mp_wait_lcore(); - for (i = 0; i < (nr_buf / nb_workers) * nb_workers; i++) { - if (memcmp(rte_pktmbuf_mtod(srcs[i], void *), - rte_pktmbuf_mtod(dsts[i], void *), - cfg->buf_size.cur) != 0) { - printf("Copy validation fails for buffer number %d\n", i); - ret = -1; - goto out; + if (!cfg->is_sg && cfg->transfer_dir == RTE_DMA_DIR_MEM_TO_MEM) { + for (i = 0; i < (nr_buf / nb_workers) * nb_workers; i++) { + if (memcmp(rte_pktmbuf_mtod(srcs[i], void *), + rte_pktmbuf_mtod(dsts[i], void *), + cfg->buf_size.cur) != 0) { + printf("Copy validation fails for buffer number %d\n", i); + ret = -1; + goto out; + } + } + } else if (cfg->is_sg && cfg->transfer_dir == RTE_DMA_DIR_MEM_TO_MEM) { + size_t src_remsz = buf_size % cfg->src_ptrs; + size_t dst_remsz = buf_size % cfg->dst_ptrs; + size_t src_sz = buf_size / cfg->src_ptrs; + size_t dst_sz = buf_size / cfg->dst_ptrs; + uint8_t src[buf_size], dst[buf_size]; + uint8_t *sbuf, *dbuf, *ptr; + + for (i = 0; i < (nr_buf / RTE_MAX(cfg->src_ptrs, cfg->dst_ptrs)); i++) { + sbuf = src; + dbuf = dst; + ptr = NULL; + + for (j = 0; j < cfg->src_ptrs; j++) { + ptr = rte_pktmbuf_mtod(srcs[i * cfg->src_ptrs + j], uint8_t *); + memcpy(sbuf, ptr, src_sz); + sbuf += src_sz; + } + + if (src_remsz) + memcpy(sbuf, ptr + src_sz, src_remsz); + + for (j = 0; j < cfg->dst_ptrs; j++) { + ptr = rte_pktmbuf_mtod(dsts[i * cfg->dst_ptrs + j], uint8_t *); + memcpy(dbuf, ptr, dst_sz); + dbuf += dst_sz; + } + + if (dst_remsz) + memcpy(dbuf, ptr + dst_sz, dst_remsz); + + if (memcmp(src, dst, buf_size) != 0) { + printf("SG Copy validation fails for buffer number %d\n", + i * cfg->src_ptrs); + ret = -1; + goto out; + } } } @@ -558,10 +759,8 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) calc_result(buf_size, nr_buf, nb_workers, test_secs, lcores[i]->worker_info.test_cpl, &memory, &avg_cycles, &bandwidth, &mops); - output_result(cfg->scenario_id, lcores[i]->lcore_id, - lcores[i]->dma_name, cfg->ring_size.cur, kick_batch, - avg_cycles, buf_size, nr_buf / nb_workers, memory, - bandwidth, mops, is_dma); + output_result(cfg, lcores[i], kick_batch, avg_cycles, buf_size, + nr_buf / nb_workers, memory, bandwidth, mops); mops_total += mops; bandwidth_total += bandwidth; avg_cycles_total += avg_cycles; @@ -604,13 +803,20 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma) rte_mempool_free(dst_pool); dst_pool = NULL; + /* free sges for mbufs */ + rte_free(src_sges); + src_sges = NULL; + + rte_free(dst_sges); + dst_sges = NULL; + /* free the worker parameters */ for (i = 0; i < nb_workers; i++) { rte_free(lcores[i]); lcores[i] = NULL; } - if (is_dma) { + if (cfg->is_dma) { for (i = 0; i < nb_workers; i++) { printf("Stopping dmadev %d\n", ldm->dma_ids[i]); rte_dma_stop(ldm->dma_ids[i]); diff --git a/app/test-dma-perf/config.ini b/app/test-dma-perf/config.ini index 9c8221025e..28f6c9d1db 100644 --- a/app/test-dma-perf/config.ini +++ b/app/test-dma-perf/config.ini @@ -38,6 +38,14 @@ ; "skip" To skip a test-case set skip to 1. +; Parameters to be configured for SG copy: +; ======================================== +; "dma_src_sge" denotes number of source segments. +; "dma_dst_sge" denotes number of destination segments. +; +; For SG copy, both the parameters need to be configured and they are valid only +; when type is DMA_MEM_COPY. +; ; Parameters to be configured for data transfers from "mem to dev" and "dev to mem": ; ================================================================================== ; "direction" denotes the direction of data transfer. It can take 3 values: @@ -69,6 +77,21 @@ lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3 eal_args=--in-memory --file-prefix=test [case2] +type=DMA_MEM_COPY +mem_size=10 +buf_size=64,8192,2,MUL +dma_ring_size=1024 +dma_src_sge=4 +dma_dst_sge=1 +kick_batch=32 +src_numa_node=0 +dst_numa_node=0 +cache_flush=0 +test_seconds=2 +lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3 +eal_args=--in-memory --file-prefix=test + +[case3] skip=1 type=DMA_MEM_COPY direction=dev2mem @@ -84,7 +107,7 @@ test_seconds=2 lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3 eal_args=--in-memory --file-prefix=test -[case3] +[case4] type=CPU_MEM_COPY mem_size=10 buf_size=64,8192,2,MUL diff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c index df05bcd7df..a27e4c9429 100644 --- a/app/test-dma-perf/main.c +++ b/app/test-dma-perf/main.c @@ -108,10 +108,8 @@ run_test_case(struct test_configure *case_cfg) switch (case_cfg->test_type) { case TEST_TYPE_DMA_MEM_COPY: - ret = mem_copy_benchmark(case_cfg, true); - break; case TEST_TYPE_CPU_MEM_COPY: - ret = mem_copy_benchmark(case_cfg, false); + ret = mem_copy_benchmark(case_cfg); break; default: printf("Unknown test type. %s\n", case_cfg->test_type_str); @@ -365,7 +363,8 @@ load_configs(const char *path) const char *case_type; const char *transfer_dir; const char *lcore_dma; - const char *mem_size_str, *buf_size_str, *ring_size_str, *kick_batch_str; + const char *mem_size_str, *buf_size_str, *ring_size_str, *kick_batch_str, + *src_ptrs_str, *dst_ptrs_str; const char *skip; struct rte_kvargs *kvlist; const char *vchan_dev; @@ -467,6 +466,7 @@ load_configs(const char *path) rte_kvargs_free(kvlist); } + test_case->is_dma = is_dma; test_case->src_numa_node = (int)atoi(rte_cfgfile_get_entry(cfgfile, section_name, "src_numa_node")); test_case->dst_numa_node = (int)atoi(rte_cfgfile_get_entry(cfgfile, @@ -501,6 +501,32 @@ load_configs(const char *path) } else if (args_nr == 4) nb_vp++; + src_ptrs_str = rte_cfgfile_get_entry(cfgfile, section_name, + "dma_src_sge"); + if (src_ptrs_str != NULL) { + test_case->src_ptrs = (int)atoi(rte_cfgfile_get_entry(cfgfile, + section_name, "dma_src_sge")); + } + + dst_ptrs_str = rte_cfgfile_get_entry(cfgfile, section_name, + "dma_dst_sge"); + if (dst_ptrs_str != NULL) { + test_case->dst_ptrs = (int)atoi(rte_cfgfile_get_entry(cfgfile, + section_name, "dma_dst_sge")); + } + + if ((src_ptrs_str != NULL && dst_ptrs_str == NULL) || + (src_ptrs_str == NULL && dst_ptrs_str != NULL)) { + printf("parse dma_src_sge, dma_dst_sge error in case %d.\n", + i + 1); + test_case->is_valid = false; + continue; + } else if (src_ptrs_str != NULL && dst_ptrs_str != NULL) { + test_case->is_sg = true; + } else { + test_case->is_sg = false; + } + kick_batch_str = rte_cfgfile_get_entry(cfgfile, section_name, "kick_batch"); args_nr = parse_entry(kick_batch_str, &test_case->kick_batch); if (args_nr < 0) { diff --git a/app/test-dma-perf/main.h b/app/test-dma-perf/main.h index 1123e7524a..baf149b72b 100644 --- a/app/test-dma-perf/main.h +++ b/app/test-dma-perf/main.h @@ -53,11 +53,14 @@ struct test_configure { uint16_t dst_numa_node; uint16_t opcode; bool is_dma; + bool is_sg; struct lcore_dma_map_t lcore_dma_map; struct test_configure_entry mem_size; struct test_configure_entry buf_size; struct test_configure_entry ring_size; struct test_configure_entry kick_batch; + uint8_t src_ptrs; + uint8_t dst_ptrs; uint8_t cache_flush; uint32_t nr_buf; uint16_t test_secs; @@ -66,6 +69,6 @@ struct test_configure { struct test_vchan_dev_config vchan_dev; }; -int mem_copy_benchmark(struct test_configure *cfg, bool is_dma); +int mem_copy_benchmark(struct test_configure *cfg); #endif /* MAIN_H */ -- 2.34.1