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From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com, gakhil@marvell.com,
	trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
	Hernan Vargas <hernan.vargas@intel.com>
Subject: [PATCH v2 04/16] test/bbdev: add timeout for latency tests
Date: Wed, 15 Feb 2023 09:09:37 -0800	[thread overview]
Message-ID: <20230215170949.60569-5-hernan.vargas@intel.com> (raw)
In-Reply-To: <20230215170949.60569-1-hernan.vargas@intel.com>

Add a timeout to force exit the latency tests in case dequeue never
happens.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
---
 app/test-bbdev/test_bbdev_perf.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 19b9a5b119..dede0f900e 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -26,6 +26,7 @@
 
 #define MAX_QUEUES RTE_MAX_LCORE
 #define TEST_REPETITIONS 100
+#define TIME_OUT_POLL 1e8
 #define WAIT_OFFLOAD_US 1000
 
 #ifdef RTE_BASEBAND_FPGA_LTE_FEC
@@ -4546,6 +4547,7 @@ latency_test_ldpc_dec(struct rte_mempool *mempool,
 
 	for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) {
 		uint16_t enq = 0, deq = 0;
+		uint32_t time_out = 0;
 		bool first_time = true;
 		last_time = 0;
 
@@ -4597,7 +4599,8 @@ latency_test_ldpc_dec(struct rte_mempool *mempool,
 				last_time = rte_rdtsc_precise() - start_time;
 				first_time = false;
 			}
-		} while (unlikely(burst_sz != deq));
+			time_out++;
+		} while ((burst_sz != deq) && (time_out < TIME_OUT_POLL));
 
 		*max_time = RTE_MAX(*max_time, last_time);
 		*min_time = RTE_MIN(*min_time, last_time);
@@ -4606,7 +4609,12 @@ latency_test_ldpc_dec(struct rte_mempool *mempool,
 		if (extDdr)
 			retrieve_harq_ddr(dev_id, queue_id, ops_enq, burst_sz);
 
-		if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
+		if (burst_sz != deq) {
+			struct rte_bbdev_info info;
+			ret = TEST_FAILED;
+			rte_bbdev_info_get(dev_id, &info);
+			TEST_ASSERT_SUCCESS(ret, "Dequeue timeout!");
+		} else if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
 			ret = validate_ldpc_dec_op(ops_deq, burst_sz, ref_op,
 					vector_mask);
 			TEST_ASSERT_SUCCESS(ret, "Validation failed!");
@@ -4632,6 +4640,7 @@ latency_test_enc(struct rte_mempool *mempool,
 
 	for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) {
 		uint16_t enq = 0, deq = 0;
+		uint32_t time_out = 0;
 		bool first_time = true;
 		last_time = 0;
 
@@ -4667,13 +4676,18 @@ latency_test_enc(struct rte_mempool *mempool,
 				last_time += rte_rdtsc_precise() - start_time;
 				first_time = false;
 			}
-		} while (unlikely(burst_sz != deq));
+			time_out++;
+		} while ((burst_sz != deq) && (time_out < TIME_OUT_POLL));
 
 		*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) {
+		if (burst_sz != deq) {
+			struct rte_bbdev_info info;
+			ret = TEST_FAILED;
+			rte_bbdev_info_get(dev_id, &info);
+			TEST_ASSERT_SUCCESS(ret, "Dequeue timeout!");
+		} else 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!");
 		}
-- 
2.37.1


  parent reply	other threads:[~2023-02-15 17:13 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-15 17:09 [PATCH v2 00/16] test/bbdev: changes for 23.03 Hernan Vargas
2023-02-15 17:09 ` [PATCH v2 01/16] test/bbdev: fix seg fault for non supported HARQ len Hernan Vargas
2023-02-20 16:08   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 02/16] test/bbdev: extend HARQ tolerance Hernan Vargas
2023-02-20 16:09   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 03/16] test/bbdev: refactor TB throughput report Hernan Vargas
2023-02-20 16:10   ` Maxime Coquelin
2023-02-15 17:09 ` Hernan Vargas [this message]
2023-02-20 16:32   ` [PATCH v2 04/16] test/bbdev: add timeout for latency tests Maxime Coquelin
2023-02-22 21:13     ` Vargas, Hernan
2023-02-23  8:31       ` Maxime Coquelin
2023-02-24 16:59         ` Vargas, Hernan
2023-02-27  9:44           ` Maxime Coquelin
2023-02-28 22:37             ` Chautru, Nicolas
2023-03-02 10:12               ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 05/16] test/bbdev: enable early termination for validation Hernan Vargas
2023-02-20 20:12   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 06/16] test/bbdev: report device status in test-bbdev Hernan Vargas
2023-02-20 20:17   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 07/16] test/bbdev: test start/stop bbdev API Hernan Vargas
2023-02-20 20:21   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 08/16] test/bbdev: add support for BLER for 4G Hernan Vargas
2023-02-22 10:48   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 09/16] test/bbdev: extend support for large TB Hernan Vargas
2023-02-22 10:49   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 10/16] test/bbdev: adjustment for soft output Hernan Vargas
2023-02-22 10:50   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 11/16] test/bbdev: expose warning counters Hernan Vargas
2023-02-22 10:52   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 12/16] test/bbdev: remove check for invalid opaque data Hernan Vargas
2023-02-22 10:53   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 13/16] test/bbdev: remove iteration count check Hernan Vargas
2023-02-22 10:55   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 14/16] test/bbdev: use mbuf reset function Hernan Vargas
2023-02-22 10:56   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 15/16] test/bbdev: remove max iteration from vectors Hernan Vargas
2023-02-22 10:58   ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 16/16] test/bbdev: remove iter count from bler test Hernan Vargas
2023-02-22 11:01   ` Maxime Coquelin
2023-02-20 15:31 ` [PATCH v2 00/16] test/bbdev: changes for 23.03 Maxime Coquelin

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