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[75.142.250.213]) by smtp.gmail.com with ESMTPSA id a3sm6686387qtp.63.2020.10.26.06.33.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Oct 2020 06:33:30 -0700 (PDT) To: Nicolas Chautru , dev@dpdk.org, akhil.goyal@nxp.com Cc: david.marchand@redhat.com References: <1603496581-35966-1-git-send-email-nicolas.chautru@intel.com> <1603496581-35966-5-git-send-email-nicolas.chautru@intel.com> From: Tom Rix Message-ID: <2cd1a627-1353-7ff0-3b6d-58ef3f535611@redhat.com> Date: Mon, 26 Oct 2020 06:33:28 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <1603496581-35966-5-git-send-email-nicolas.chautru@intel.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=trix@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Subject: Re: [dpdk-dev] [PATCH v5 4/7] app/bbdev: define wait for offload 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" On 10/23/20 4:42 PM, Nicolas Chautru wrote: > Replacing magic number for default wait time for hw > offload. > > Signed-off-by: Nicolas Chautru > Acked-by: Liu Tianjiao > --- > app/test-bbdev/test_bbdev_perf.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c > index f30cbdb..39f06db 100644 > --- a/app/test-bbdev/test_bbdev_perf.c > +++ b/app/test-bbdev/test_bbdev_perf.c > @@ -25,6 +25,7 @@ > > #define MAX_QUEUES RTE_MAX_LCORE > #define TEST_REPETITIONS 1000 > +#define WAIT_OFFLOAD_US 1000 Why wasn't 200 used ? Tom > > #ifdef RTE_LIBRTE_PMD_BBDEV_FPGA_LTE_FEC > #include > @@ -4451,7 +4452,7 @@ typedef int (test_case_function)(struct active_device *ad, > time_st->enq_acc_total_time += stats.acc_offload_cycles; > > /* give time for device to process ops */ > - rte_delay_us(200); > + rte_delay_us(WAIT_OFFLOAD_US); > > /* Start time meas for dequeue function offload latency */ > deq_start_time = rte_rdtsc_precise(); > @@ -4542,7 +4543,7 @@ typedef int (test_case_function)(struct active_device *ad, > time_st->enq_acc_total_time += stats.acc_offload_cycles; > > /* give time for device to process ops */ > - rte_delay_us(200); > + rte_delay_us(WAIT_OFFLOAD_US); > > /* Start time meas for dequeue function offload latency */ > deq_start_time = rte_rdtsc_precise(); > @@ -4630,7 +4631,7 @@ typedef int (test_case_function)(struct active_device *ad, > time_st->enq_acc_total_time += stats.acc_offload_cycles; > > /* give time for device to process ops */ > - rte_delay_us(200); > + rte_delay_us(WAIT_OFFLOAD_US); > > /* Start time meas for dequeue function offload latency */ > deq_start_time = rte_rdtsc_precise(); > @@ -4713,7 +4714,7 @@ typedef int (test_case_function)(struct active_device *ad, > time_st->enq_acc_total_time += stats.acc_offload_cycles; > > /* give time for device to process ops */ > - rte_delay_us(200); > + rte_delay_us(WAIT_OFFLOAD_US); > > /* Start time meas for dequeue function offload latency */ > deq_start_time = rte_rdtsc_precise();