[dts] [PATCH v1] test_plans: add packed ring vectorized path case for loopback_multi_queues test

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yinan
> Sent: Friday, April 10, 2020 4:30 AM
> To: dts at dpdk.org
> Cc: Wang, Yinan <yinan.wang at intel.com>
> Subject: [dts] [PATCH v1] test_plans: add packed ring vectorized path case for
> loopback_multi_queues test
> 
> From: Wang Yinan <yinan.wang at intel.com>
> 
> Signed-off-by: Wang Yinan <yinan.wang at intel.com>
> ---
>  .../loopback_multi_queues_test_plan.rst       | 75 +++++++++++++++++--
>  1 file changed, 70 insertions(+), 5 deletions(-)
> 
> diff --git a/test_plans/loopback_multi_queues_test_plan.rst
> b/test_plans/loopback_multi_queues_test_plan.rst
> index 75cfd8d..e890b30 100644
> --- a/test_plans/loopback_multi_queues_test_plan.rst
> +++ b/test_plans/loopback_multi_queues_test_plan.rst
> @@ -34,7 +34,14 @@
>  vhost/virtio-user loopback with multi-queues test plan
> ======================================================
> 
> -This test plan test vhost/virtio-user loopback multi-queues with split
> virtqueue and packed virtqueue different rx/tx paths, includes split virtqueue
> in-order mergeable, in-order non-mergeable, mergeable, non-mergeable,
> vector_rx path test, and packed virtqueue in-order mergeable, in-order non-
> mergeable, mergeable, non-mergeable path. And virtio-user support 8
> queues in maximum, check performance could be linear growth when enable
> 8 queues and 8 cores, notice cores should in same socket.
> +This test plan test loopback multi-queues with split virtqueue
> +mergeable, non-mergeable, vectorized_rx, inorder mergeable, inorder
> +non-mergeable path, and packed virtqueue mergeable,
> +non-mergeable，inorder mergeable, inorder non-mergeable, vectorized
> path. And virtio-user support 8 queues in maximum, check performance
> could be linear growth when enable 8 queues and 8 cores, notice cores
> should in same socket.
> +Note: Packed virtqueue vectorized path need below three initial
> requirements:
> +    1. AVX512 is allowed in config file and supported by compiler
> +    2. Host cpu support AVX512F
> +    3. ring size is power of two
> 
>  Test Case 1: loopback with virtio 1.1 mergeable path using 1 queue and 8
> queues
> ================================================================
> ===============
> @@ -502,7 +509,7 @@ Test Case 8: loopback with virtio 1.1 inorder
> mergeable path using 1 queue and 8
> 
>      ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
>      --legacy-mem --no-pci --file-prefix=virtio \
> -    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=0 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
>      -- -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
>      testpmd>set fwd mac
>      testpmd>start
> @@ -522,7 +529,65 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a  1. Launch testpmd by below command::
> 
>      rm -rf vhost-net*
> -    ./testpmd -l 1-2 -n 4 --socket-mem 1024,1024 --no-pci \
> +    ./testpmd -l 1-2 -n 4 --socket-mem 1024,1024 --no-pci --vdev
> 'eth_vhost0,iface=vhost-net,queues=1' -- \
> +    -i --nb-cores=1 --txd=1024 --rxd=1024
> +    testpmd>set fwd mac
> +
> +2. Launch virtio-user by below command::
> +
> +    ./testpmd -n 4 -l 5-6 --socket-mem 1024,1024 \
> +    --legacy-mem --no-pci --file-prefix=virtio \
> +    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=1,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> +    -- -i --rx-offloads=0x10 --nb-cores=1 --txd=1024 --rxd=1024
> +    testpmd>set fwd mac
> +    testpmd>start
> +
> +3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in
> [64, 128, 256, 512, 1024, 1518]::
> +
> +    testpmd>set txpkts [frame_size]
> +    testpmd>start tx_first 32
> +
> +4. Get throughput 10 times and calculate the average throughput::
> +
> +    testpmd>show port stats all
> +
> +5. Check each RX/TX queue has packets, then quit testpmd::
> +
> +    testpmd>stop
> +    testpmd>quit
> +
> +6. Launch testpmd by below command::
> +
> +    rm -rf vhost-net*
> +    ./testpmd -l 1-9 -n 4 --no-pci --vdev 'eth_vhost0,iface=vhost-
> net,queues=8' -- \
> +    -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> +    testpmd>set fwd mac
> +
> +7. Launch virtio-user by below command::
> +
> +    ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
> +    --legacy-mem --no-pci --file-prefix=virtio \
> +    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> +    -- -i --rx-offloads=0x10 --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> +    testpmd>set fwd mac
> +    testpmd>start
> +
> +8. Send packets with vhost-testpmd,[frame_size] is the parameter changs in
> [64, 128, 256, 512, 1024, 1518]::
> +
> +    testpmd>set txpkts [frame_size]
> +    testpmd>start tx_first 32
> +
> +9. Get throughput 10 times and calculate the average throughput，check
> the throughput of 8 queues is eight times of 1 queue::
> +
> +    testpmd>show port stats all
> +
> +Test Case 10: loopback with virtio 1.1 vectorized path using 1 queue
> +and 8 queues
> +===============================================================
> ========
> +==========
> +
> +1. Launch testpmd by below command::
> +
> +    rm -rf vhost-net*
> +    ./testpmd -l 1-2 -n 4 --no-pci \
>      --vdev 'eth_vhost0,iface=vhost-net,queues=1' -- \
>      -i --nb-cores=1 --txd=1024 --rxd=1024
>      testpmd>set fwd mac
> @@ -531,7 +596,7 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a
> 
>      ./testpmd -n 4 -l 5-6 --socket-mem 1024,1024 \
>      --legacy-mem --no-pci --file-prefix=virtio \
> -    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=1,packed_vq=1,mrg_rxbuf=0,in_order=1 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 1,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
>      -- -i --nb-cores=1 --txd=1024 --rxd=1024
>      testpmd>set fwd mac
>      testpmd>start
> @@ -562,7 +627,7 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a
> 
>      ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
>      --legacy-mem --no-pci --file-prefix=virtio \
> -    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=0,in_order=0 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 8,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
>      -- -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
>      testpmd>set fwd mac
>      testpmd>start
> --
> 2.17.1