-----Original Message----- > Date: Mon, 11 Dec 2017 15:20:34 +0000 > From: Pavan Nikhilesh Bhagavatula <pbhagavat...@caviumnetworks.com> > To: Jerin Jacob <jerin.ja...@caviumnetworks.com>, > harry.van.haa...@intel.com, bruce.richard...@intel.com, > hemant.agra...@nxp.com, nipun.gu...@nxp.com, nikhil....@intel.com, > gage.e...@intel.com > Cc: dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH 3/4] app/eventdev: add perf pipeline test > User-Agent: Mutt/1.5.24 (2015-08-30) > > On Sun, Dec 10, 2017 at 06:03:07PM +0530, Jerin Jacob wrote: > > -----Original Message----- > > > Date: Thu, 30 Nov 2017 12:54:05 +0530 > > > From: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com> > > > To: jerin.jacobkollanukka...@cavium.com, gage.e...@intel.com, > > > harry.van.haa...@intel.com, bruce.richard...@intel.com, > > > hemant.agra...@nxp.com, nipun.gu...@nxp.com, nikhil....@intel.com > > > Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavat...@caviumnetworks.com> > > > Subject: [dpdk-dev] [PATCH 3/4] app/eventdev: add perf pipeline test > > > X-Mailer: git-send-email 2.14.1 > > > > > > This is a performance test case that aims at testing the following: > > > 1. Measure the end-to-end performance of an event dev with a ethernet dev. > > > 2. Maintain packet ordering from Rx to Tx. > > > > > > The perf pipeline test configures the eventdev with Q queues and P ports, > > > where Q is nb_ethdev * nb_stages and P is nb_workers. > > > > > > The user can choose the number of workers and number of stages through the > > > --wlcores and the --stlist application command line arguments > > > respectively. > > > The probed ethernet devices act as producer(s) for this application. > > > > > > The ethdevs are configured as event Rx adapters that enables them to > > > injects events to eventdev based the first stage schedule type list > > > requested by the user through --stlist the command line argument. > > > > > > Based on the number of stages to process(selected through --stlist), > > > the application forwards the event to next upstream queue and when it > > > reaches last stage in the pipeline if the event type is ATOMIC it is > > > enqueued onto ethdev Tx queue else to maintain ordering the event type is > > > set to ATOMIC and enqueued onto the last stage queue. > > > On packet Tx, application increments the number events processed and print > > > periodically in one second to get the number of events processed in one > > > second. > > > > > > Note: The --prod_type_ethdev is mandatory for running the application. > > > > > > Example command to run perf pipeline test: > > > sudo build/app/dpdk-test-eventdev -c 0xf -s 0x8 --vdev=event_sw0 -- \ > > > --test=perf_pipeline --wlcore=1 --prod_type_ethdev --stlist=ao > > > > > > Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com> > > > --- > > > app/test-eventdev/Makefile | 1 + > > > app/test-eventdev/test_perf_pipeline.c | 548 > > > +++++++++++++++++++++++++++++++++ > > > 2 files changed, 549 insertions(+) > > > create mode 100644 app/test-eventdev/test_perf_pipeline.c > > > > > > diff --git a/app/test-eventdev/Makefile b/app/test-eventdev/Makefile > > > index dcb2ac4..9bd8ecd 100644 > > > --- a/app/test-eventdev/Makefile > > > +++ b/app/test-eventdev/Makefile > > > @@ -50,5 +50,6 @@ SRCS-y += test_order_atq.c > > > SRCS-y += test_perf_common.c > > > SRCS-y += test_perf_queue.c > > > SRCS-y += test_perf_atq.c > > > +SRCS-y += test_perf_pipeline.c > > > > atq support is not available in sw driver. So please rework > > this test to make separate fast path functions for queue and > > atq like other performance tests in this directory. > > This will further reduce the complexity in fast path and > > Please split the files also to depict the model.Something like, > > > > test_perf_pipeline_common.c > > test_perf_pipeline_queue.c > > test_perf_pipeline_atq.c > > > > Agreed, but the name seems too long would test_pipeline_* be acceptable?
short name looks good to me. > > Thanks, > Pavan. > > > > >