-----Original Message----- > Date: Tue, 19 Dec 2017 03:14:03 +0530 > From: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com> > To: jerin.ja...@caviumnetworks.com, santosh.shu...@caviumnetworks.com, > bruce.richard...@intel.com, harry.van.haa...@intel.com, > gage.e...@intel.com, hemant.agra...@nxp.com, nipun.gu...@nxp.com, > liang.j...@intel.com > Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavat...@caviumnetworks.com> > Subject: [dpdk-dev] [PATCH v2 10/12] app/eventdev: add pipeline atq test > X-Mailer: git-send-email 2.14.1 > > This is a pipeline test case that aims at testing the following with > ``all types queue`` eventdev scheme. > 1. Measure the end-to-end performance of an event dev with a ethernet dev. > 2. Maintain packet ordering from Rx to Tx. > > The atq queue test functions as same as ``pipeline_queue`` test. > The difference is, It uses, ``all type queue scheme`` instead of separate > queues for each stage and thus reduces the number of queues required to > realize the use case. > > Note: The --prod_type_ethdev is mandatory for running the application. > > Example command to run pipeline atq test: > sudo build/app/dpdk-test-eventdev -c 0xf -s 0x8 --vdev=event_sw0 -- \ > --test=pipeline_atq --wlcore=1 --prod_type_ethdev --stlist=ao > > Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
> + > +#include "test_pipeline_common.h" > + > +/* See http://dpdk.org/doc/guides/tools/testeventdev.html for test details */ > + > +static __rte_always_inline int > +pipeline_atq_nb_event_queues(struct evt_options *opt) > +{ > + uint16_t eth_count = rte_eth_dev_count(); > + > + return (eth_count * opt->nb_stages); > +} > + > +static int > +worker_wrapper(void *arg) > +{ > + RTE_SET_USED(arg); > + rte_panic("invalid worker\n"); > +} > + > +static int > +pipeline_atq_launch_lcores(struct evt_test *test, struct evt_options *opt) > +{ > + return pipeline_launch_lcores(test, opt, worker_wrapper); > +} > + > +static int > +pipeline_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt) > +{ > + int ret; > + int nb_ports; > + int nb_queues; > + int nb_stages = opt->nb_stages; > + uint8_t queue; > + struct rte_event_dev_info info; > + > + nb_ports = evt_nr_active_lcores(opt->wlcores); > + nb_queues = rte_eth_dev_count() * (nb_stages); nb_queues = rte_eth_dev_count(); for atq.
