CSIT-992: Add two suites using optimized search

+ Add 10ge2p1x520-ethip4-ip4base-ndrpdr.robot
+ Add 10ge2p1x520-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr.robot
+ Make sure both IMIX and 9000B test cases are there.
+ Document NDRPDR test tag.
+ Execute some of NDRPDR tests daily.

Change-Id: I66427d49cb6b8304fde4e8d91606de33b624186a
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

4 files changed, 321 insertions, 0 deletions

diff --git a/bootstrap-verify-perf.sh b/bootstrap-verify-perf.sh
index 4177625726..231ae535df 100755
--- a/bootstrap-verify-perf.sh
+++ b/bootstrap-verify-perf.sh
@@ -158,6 +158,7 @@ case "$TEST_TAG" in
               -v TOPOLOGY_PATH:${WORKING_TOPOLOGY} \
               -s "tests.${DUT}.perf" \
               --include ndrdiscANDnic_intel-x520-da2AND1t1cORndrdiscANDnic_intel-x520-da2AND2t2c \
+              --include ndrpdrANDnic_intel-x520-da2AND1t1cORndrpdrANDnic_intel-x520-da2AND2t2c \
               --include ndrdiscAND1t1cANDipsecORndrdiscAND2t2cANDipsec \
               tests/
         RETURN_STATUS=$(echo $?)
diff --git a/docs/tag_documentation.rst b/docs/tag_documentation.rst
index 5e51b918df..c649bcd440 100644
--- a/docs/tag_documentation.rst
+++ b/docs/tag_documentation.rst
@@ -147,6 +147,12 @@ Performance testing tags
     Non Drop Rate evaluation of results. Loss acceptance of dropped packets is
     set to zero lost packets.
 
+.. topic:: NDRPDR
+
+    Single test finding both No Drop Rate and Partial Drop Rate simultaneously.
+    The search is done by optimized algorithm which performs
+    multiple trial runs at different durations and transmit rates.
+
 .. topic:: NDRCHK
 
     Performance tests where TG verifies DUTs' throughput at ref-NDR (reference
diff --git a/tests/vpp/perf/ip4/10ge2p1x520-ethip4-ip4base-ndrpdr.robot b/tests/vpp/perf/ip4/10ge2p1x520-ethip4-ip4base-ndrpdr.robot
new file mode 100644
index 0000000000..7e14c8afa9
--- /dev/null
+++ b/tests/vpp/perf/ip4/10ge2p1x520-ethip4-ip4base-ndrpdr.robot
@@ -0,0 +1,142 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Documentation | *RFC2544: Pkt throughput IPv4 routing test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4
+| ... | routing and two static IPv4 /24 route entries. DUT1 and DUT2 tested with
+| ... | 2p10GE NIC X520 Niantic by Intel.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop
+| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage
+| ... | of packets transmitted. NDR and PDR are discovered for different
+| ... | Ethernet L2 frame sizes using either binary search or linear search
+| ... | algorithms with configured starting rate and final step that determines
+| ... | throughput measurement resolution. Test packets are generated by TG on
+| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
+| ... | (flow-group per direction, 253 flows per flow-group) with all packets
+| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static
+| ... | payload. MAC addresses are matching MAC addresses of the TG node
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* RFC2544.
+| ...
+| Resource | resources/libraries/robot/performance/performance_setup.robot
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X520-DA2 | ETH | IP4FWD | BASE | IP4BASE
+| ...
+| Suite Setup | Set up 3-node performance topology with DUT's NIC model
+| ... | L3 | Intel-X520-DA2
+| Suite Teardown | Tear down 3-node performance topology
+| ...
+| Test Setup | Set up performance test
+| ...
+| Test Teardown | Tear down performance discovery test | ${min_rate}pps
+| ... | ${framesize} | ${traffic_profile}
+| ...
+| Test Template | Discover NDRPDR for ethip4-ip4base
+
+*** Variables ***
+# X520-DA2 bandwidth limit
+| ${s_limit} | ${10000000000}
+# Traffic profile:
+| ${traffic_profile} | trex-sl-3n-ethip4-ip4src253
+
+*** Keywords ***
+| Discover NDRPDR for ethip4-ip4base
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with ${wt} thread(s), ${wt}\
+| | ... | phy core(s), ${rxq} receive queue(s) per NIC port.
+| | ... | [Ver] Find NDR and PDR for ${framesize} frames using optimized search\
+| | ... | start at 10GE linerate.
+| | ...
+| | [Arguments] | ${wt} | ${rxq} | ${framesize}
+| | ...
+| | Set Test Variable | ${framesize}
+| | Set Test Variable | ${min_rate} | ${20000}
+| | ${get_framesize}= | Get Frame Size | ${framesize}
+| | ${max_uniditrectional_rate}= | Calculate pps | ${s_limit} | ${get_framesize}
+| | ${max_rate}= | Evaluate | 2*${max_uniditrectional_rate}
+| | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | And Add PCI devices to DUTs in 3-node single link topology
+| | And Run Keyword If | ${get_framesize} < ${1522}
+| | ... | Add no multi seg to all DUTs
+| | And Apply startup configuration on all VPP DUTs
+| | And Initialize IPv4 forwarding in 3-node circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate}
+
+*** Test Cases ***
+| tc01-64B-1t1c-ethip4-ip4base-ndrpdr
+| | [Tags] | 64B | 1T1C | STHREAD
+| | ...
+| | wt=1 | rxq=1 | framesize=${64}
+
+| tc02-1518B-1t1c-ethip4-ip4base-ndrpdr
+| | [Tags] | 1518B | 1T1C | STHREAD
+| | ...
+| | wt=1 | rxq=1 | framesize=${1518}
+
+| tc03-9000B-1t1c-ethip4-ip4base-ndrpdr
+| | [Tags] | 1518B | 1T1C | STHREAD
+| | ...
+| | wt=1 | rxq=1 | framesize=${9000}
+
+| tc04-IMIX-1t1c-ethip4-ip4base-ndrpdr
+| | [Tags] | IMIX | 1T1C | STHREAD
+| | ...
+| | wt=1 | rxq=1 | framesize=IMIX_v4_1
+
+| tc05-64B-2t2c-ethip4-ip4base-ndrpdr
+| | [Tags] | 64B | 2T2C | MTHREAD
+| | ...
+| | wt=2 | rxq=1 | framesize=${64}
+
+| tc06-1518B-2t2c-ethip4-ip4base-ndrpdr
+| | [Tags] | 1518B | 2T2C | MTHREAD
+| | ...
+| | wt=2 | rxq=1 | framesize=${1518}
+
+| tc07-9000B-2t2c-ethip4-ip4base-ndrpdr
+| | [Tags] | 9000B | 2T2C | MTHREAD
+| | ...
+| | wt=2 | rxq=1 | framesize=${9000}
+
+| tc08-IMIX-2t2c-ethip4-ip4base-ndrpdr
+| | [Tags] | IMIX | 2T2C | MTHREAD
+| | ...
+| | wt=2 | rxq=1 | framesize=IMIX_v4_1
+
+| tc09-64B-4t4c-ethip4-ip4base-ndrpdr
+| | [Tags] | 64B | 4T4C | MTHREAD
+| | ...
+| | wt=4 | rxq=2 | framesize=${64}
+
+| tc10-1518B-4t4c-ethip4-ip4base-ndrpdr
+| | [Tags] | 1518B | 4T4C | MTHREAD
+| | ...
+| | wt=4 | rxq=2 | framesize=${1518}
+
+| tc11-9000B-4t4c-ethip4-ip4base-ndrpdr
+| | [Tags] | 9000B | 4T4C | MTHREAD
+| | ...
+| | wt=4 | rxq=2 | framesize=${9000}
+
+| tc12-IMIX-4t4c-ethip4-ip4base-ndrpdr
+| | [Tags] | IMIX | 4T4C | MTHREAD
+| | ...
+| | wt=4 | rxq=2 | framesize=IMIX_v4_1
diff --git a/tests/vpp/perf/vm_vhost/10ge2p1x520-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr.robot b/tests/vpp/perf/vm_vhost/10ge2p1x520-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr.robot
new file mode 100644
index 0000000000..498a794aff
--- /dev/null
+++ b/tests/vpp/perf/vm_vhost/10ge2p1x520-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr.robot
@@ -0,0 +1,172 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Documentation | *RFC2544: Pkt throughput L2BD test cases with vhost*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge-
+| ... | domain and MAC learning enabled. Qemu Guest is connected to VPP via
+| ... | vhost-user interfaces. Guest is running DPDK testpmd interconnecting
+| ... | vhost-user interfaces using 5 cores pinned to cpus 5-9 and 2048M
+| ... | memory. Testpmd is using socket-mem=1024M (512x2M hugepages), 5 cores
+| ... | (1 main core and 4 cores dedicated for io), forwarding mode is set to
+| ... | io, rxd/txd=1024, burst=64. DUT1, DUT2 are tested with 2p10GE NIC X520
+| ... | Niantic by Intel.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop
+| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage
+| ... | of packets transmitted. NDR and PDR are discovered for different
+| ... | Ethernet L2 frame sizes using either binary search or linear search
+| ... | algorithms with configured starting rate and final step that determines
+| ... | throughput measurement resolution. Test packets are generated by TG on
+| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
+| ... | (flow-group per direction, 253 flows per flow-group) with all packets
+| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static
+| ... | payload. MAC addresses are matching MAC addresses of the TG node
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* RFC2544.
+| ...
+| Resource | resources/libraries/robot/performance/performance_setup.robot
+| Library | resources.libraries.python.QemuUtils
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X520-DA2 | ETH | L2BDMACLRN | BASE | VHOST | VM | VHOST_1024
+| ...
+| Suite Setup | Set up 3-node performance topology with DUT's NIC model
+| ... | L2 | Intel-X520-DA2
+| Suite Teardown | Tear down 3-node performance topology
+| ...
+| Test Setup | Set up performance test
+| Test Teardown | Tear down performance test with vhost and VM with dpdk-testpmd
+| ... | ${10000}pps | ${64} | ${traffic_profile}
+| ... | dut1_node=${dut1} | dut1_vm_refs=${dut1_vm_refs}
+| ... | dut2_node=${dut2} | dut2_vm_refs=${dut2_vm_refs}
+| ...
+| Test Template | Find NDRPDR for eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm
+
+*** Variables ***
+| ${perf_qemu_qsz}= | 1024
+| ${min_rate}= | ${20000}
+# X520-DA2 bandwidth limit
+| ${s_limit} | ${10000000000}
+# Socket names
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+| ${sock1}= | /tmp/sock-1-${bd_id1}
+| ${sock2}= | /tmp/sock-1-${bd_id2}
+# Traffic profile:
+| ${traffic_profile} | trex-sl-3n-ethip4-ip4src254
+
+*** Keywords ***
+| Find NDRPDR for eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with ${wt} thread, ${wt} phy\
+| | ... | core, ${rxq} receive queue per NIC port.
+| | ... | [Ver] Find NDR for ${framesize} frames \
+| | ... | using binary search start at 10GE linerate.
+| | ...
+| | [Arguments] | ${framesize} | ${wt} | ${rxq}
+| | ...
+| | # Test Variables required for test and test teardown
+| | Set Test Variable | ${framesize}
+| | ${get_framesize}= | Get Frame Size | ${framesize}
+| | ${max_unidirectional_rate}= | Calculate pps | ${s_limit} | ${get_framesize}
+| | ${max_rate}= | Evaluate | 2*${max_unidirectional_rate}
+| | ${dut1_vm_refs}= | Create Dictionary
+| | ${dut2_vm_refs}= | Create Dictionary
+| | Set Test Variable | ${dut1_vm_refs}
+| | Set Test Variable | ${dut2_vm_refs}
+| | ${jumbo_frames}= | Set Variable If | ${get_framesize} < ${1522}
+| | ... | ${False} | ${True}
+| | ...
+| | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | And Add PCI devices to DUTs in 3-node single link topology
+| | And Run Keyword If | ${get_framesize} < ${1522}
+| | ... | Add no multi seg to all DUTs
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize L2 bridge domains with Vhost-User in 3-node circular topology
+| | ... | ${bd_id1} | ${bd_id2} | ${sock1} | ${sock2}
+| | ${vm1}= | And Configure guest VM with dpdk-testpmd connected via vhost-user
+| | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1
+| | ... | jumbo_frames=${jumbo_frames}
+| | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1}
+| | ${vm2}= | And Configure guest VM with dpdk-testpmd connected via vhost-user
+| | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1
+| | ... | jumbo_frames=${jumbo_frames}
+| | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2}
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate}
+
+*** Test Cases ***
+| tc01-64B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 64B | 1T1C | STHREAD
+| | ...
+| | framesize=${64} | wt=1 | rxq=1
+
+| tc02-1518B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 1518B | 1T1C | STHREAD
+| | ...
+| | framesize=${1518} | wt=1 | rxq=1
+
+| tc03-9000B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 9000B | 1T1C | STHREAD
+| | ...
+| | framesize=${9000} | wt=1 | rxq=1
+
+| tc04-IMIX-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | IMIX | 1T1C | STHREAD
+| | ...
+| | framesize=IMIX_v4_1 | wt=1 | rxq=1
+
+| tc05-64B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 64B | 2T2C | MTHREAD
+| | ...
+| | framesize=${64} | wt=2 | rxq=1
+
+| tc06-1518B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 1518B | 2T2C | MTHREAD
+| | ...
+| | framesize=${1518} | wt=2 | rxq=1
+
+| tc07-9000B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 9000B | 2T2C | MTHREAD
+| | ...
+| | framesize=${9000} | wt=2 | rxq=1
+
+| tc08-IMIX-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | IMIX | 2T2C | MTHREAD
+| | ...
+| | framesize=IMIX_v4_1 | wt=2 | rxq=1
+
+| tc09-64B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 64B | 4T4C | MTHREAD
+| | ...
+| | framesize=${64} | wt=4 | rxq=2
+
+| tc10-1518B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 1518B | 4T4C | MTHREAD
+| | ...
+| | framesize=${1518} | wt=4 | rxq=2
+
+| tc11-9000B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | 9000B | 4T4C | MTHREAD
+| | ...
+| | framesize=${9000} | wt=4 | rxq=2
+
+| tc12-IMIX-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-ndrpdr
+| | [Tags] | IMIX | 4T4C | MTHREAD
+| | ...
+| | framesize=IMIX_v4_1 | wt=4 | rxq=2