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2021-11-02Create combined image and add helm chartYury Kylulin11-4/+131
Changes in this commit: 1) Create self contained image, rapid scripts can be executed from the management pod and create other testing pods in the cluster. 2) Helm chart to automate rapid deployment and proper service account configuration to be able to start management pod. 3) Fix for migration to paramiko. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I0281871cce392b3003e0274602a5c90c29af9b23
2021-09-06Changes from ViNePerfSridhar K. N. Rao4-15/+31
This patch adds changes to support using rapid to run tests only. 1. Fix format.yaml path. Add format.yaml as datafile in setup.cfg 2. Do not call generate lua if starting prox is not required. 3. Move logs to results directory - if present 4. Machines should not be used in del, if not created. Fix syntax error. Signed-off-by: Sridhar K. N. Rao <sridhar.rao@spirent.com> Change-Id: I580716573d0be2a8da02035f4d180e81b63b3fc8
2021-08-20Fix ssh timeout issueLuc Provoost1-1/+1
Moving to paramiko for ssh introduced a bug: when starting PROX through ssh, a default timeout of 15 seconds was started. The timer is now disable since we need to run PROX as long as the test will take. Change-Id: I65162fff33beb6d30d2f5ee2b83f9bef7880ce4b Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-07-16Using paramiko for all ssh & scpLuc Provoost6-118/+118
By using paramiko, we can now also use differnt credentials to login into the PROX instances. In the ssh section of the environment file, you can now also add the password parameter. Change-Id: I08d31cbf0d02d7e82b7fbe34268851f73ff5dde0 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-06-21Add support for multisocket memory reservationYury Kylulin3-16/+38
Automatic detection of allowed NUMA nodes for memory allocation added to Kubernetes environment. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I4f8b2f64971d43414bbd290f7fcbc6210c1d6d71
2021-06-08fix container image and use latest codeLuc Provoost1-10/+4
The container image was not containing a working prox executable any more. Also took out the commit id, so we always have the latest prox code in the latest container image Change-Id: I4336e06031d5bf5b3f08f4bc32b76703fde34040 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-05-12Fix latency buckets with multiple lat coresLuc Provoost3-66/+98
The bucket data of the last latency core was taken into account when collecting the latency stats. We are now adding the bucket data for all cores. Also changed the error reporting when PROX instance is breaking the pipe connection (e.g. when the dataplane network is overloaded). Cleaning up some trailing spaces in pox_ctrl.py Change-Id: I09ba01ac65e7e4e9ff03ad47da83aa4f83250a67 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-05-10Reinstate installation of igb_uioLuc Provoost2-1/+9
For good performance on some platforms, we need the igb_uio driver. With this change, the driver is compiled and insmod done during boot time. When running the rapid scripts, the devbind.sh script is sent to the instances (after replacing the string "MACADDRESS"). Make sure you uncomment the proper line to chose which driver you want to use. Change-Id: I69549400a97f29e06add6ab44515e96ffa9ce0e8 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-05-10Fixing rapidxt for XtestingLuc Provoost5-4/+25
Changes were needed for installing the python rapid python package by adding 2 new files: pyproject.toml & setup.cfg. Also fixed a bug in rapidxt.py Change-Id: Iac98b6068afef4a5f1a97459ea1109211607d53d Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-05-05New test case: gen versus swap via gatewayLuc Provoost4-10/+134
A new test was added: tests/basicrapid_gw.test. Traffic generated will now go to the reflector (swap instance) via the Gateway. The swap instance will also send the traffic back via the gateway. This use case is created to support GCP testing where the interfaces are defined with a /32 netmask, and hence all traffic is routed via the gateway. Change-Id: I60142d650072ab345cd47a0f32cb6a8275da0542 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-30Do not run after_boot.sh by defaultLuc Provoost1-10/+12
In the definition of the stack in openstack-rapid.yaml, we define a CloudConfig resource. after_boot.sh is called automatically by a service (check-prox-system-setup.service), after each boot. In this file, defined in the CloudConfig resource, you can put instructions needed for succesful operation and to fix certain issues in your environment. By default, this file should NOT be executed, hence we should not have this in the CloudConfig. Change the name back to after_boot.sh if you need to execute this code. Change-Id: Ifd3f86fe6dfd31444b799833d6b435a310708f25 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-28Default use of rapid_rsa_keyLuc Provoost6-23/+35
A secret and public key pair is available in the rapid directory: rapid_rsa_key and rapid_rsa_key.pub. createrapid.py is now modified to upload this key into OpenStack if the keypair does not already exist in OpenStack. Which keypair to use is now only defined in params_rapid.yaml. You can still define a key pair with a different name in params_rapid.yaml. If the secret and public key files are not available, a new keypair will be created and the secret key file will be saved. The name of the secret key file is the name as the OpenStack keypair name. The name of the public file is the same, with the pub extension. Change-Id: Ib8b5e4bf3a3d3138216698dc588a6908248220c0 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-22Fix error in sut throughput measurementLuc Provoost1-1/+1
In the fomula to calculate the sut throughput measurement, we used the frequency of the wrong machine: the generator. This issue showed up when testing with generator and sut on a different type of compute node, with different processor frequency. Change-Id: Ib42bb8a30924d6bc6bb2773aed5dcc9145bb50fc Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-16Adding documentation in the test filesLuc Provoost16-15/+239
a README file in the tests subdirectory is now describing the parameters used in the test description files. Each test files has a comment pointing to the README file for more information. Change-Id: I49b9b3e1fac0a65c43e7f2d7dc90612923e28f78 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-15Rework of statistics reportingLuc Provoost28-200/+305
- Cleanup of the format.yaml file. - Adding of the packet mis-ordering statistics - Added a warmup phase to get the correct mis-ordering statistics since ARP messages need to be dealt with before we can collect correct misordering stats - Code cleanup avoiding some long lines - Removing background traffic control from rapid_flowsizetest.py since this is already done in the iteration code in rapid_test.py Change-Id: I4c60a90353f27b8e2d0b62505e8f1cd886a17f0a Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-12Code improvementsLuc Provoost5-280/+268
Rework of some of the code for better readability Change-Id: I559e88faba31d93e593d39cf436f3e114ba4528a Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-08cgnat test case addedLuc Provoost6-20/+346
A cgnat test can now be executed. This test needs 3 PROX instances. The first one, the generator needs to have an interface on the private dataplane network. The second instance, the cgnat needs to have it's first dataplane interface on the private network, while the second data plane needs to be on the public network. The third instance will be playing the role of internet server that the generator is connecting to. It will have one dataplane interface on the public network. This third instance will increase the packet size of the received packets by padding it with zeros and it will send the packets back to the cgnat mutliple times. How many times is defined by a multiplier in the cgnat.cfg file. In that cgnat file, we also define a range of IP addresses that will be used for the dynamic source IP NAT-ing. Make sure that the ports are allowed to accept other IP addresses than their own (e.g. allowed address pairs) and that the range of IP addresses is not overlapping with other machines in the public network. Change-Id: Ibc1c8513ac4e8a304378814fceb28c090dff895f Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-04-07Log ssh & scp related issues also on screenLuc Provoost1-10/+3
When scripts are doing an ssh or scp to the PROX instances, errors were sometimes hidden. E.g. when we try to upload a config file to the PROX instance that is already existing but owned by another user, we would not see the error on the screen. Note this will only happen if you build your own image. In case you use the pre-canned PROX images, this should not cause issues. Change-Id: I94176b737cd548c93afc71450a85910d7eca2b0c Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-03-15Fix the tuned optimizationsLuc Provoost8-30/+55
tuned-adm is now run through check_prox_system_setup.sh at the first system startup/reboot. This will result in the correct grub cmdline parameters. We are also coying the default rapid_rsa_key in the authorized_keys of the rapid user, which is now the default user to run the tests. Fixed also an issue in handle_mirror.c: using now ETYPE_IPv4. Changed deploycentostools.sh to reflect the changes done when building the image with disk-image-create. Change-Id: I5933d21faef9fe02b56c01d0b96e2c143cc5476d Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-03-10Remove useless site.retry from treeCédric Ollivier1-1/+0
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com> Change-Id: Id2a3fc69d097024cff608103ba7310388a273976
2021-02-25Preparation for packet mis-ordering statsLuc Provoost5-14/+18
Changed PROX and the python scripts so that the "lat all stats" command also returns the mis_ordered, extent and duplicate statistics. In order to make this work properly, we need now to also stop and restart the latency cores, every time we stop and start the generator cores, since the sequence numbers are reinitialised every time we start the generator core. Change-Id: Ic4212a989c8ee9d0f026a34ca63a08b982c32b71 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-02-11Add support for native Kubernetes CPU Manager0.0.1Yury Kylulin33-21/+132
For Kubernetes environment core ids in the config and test files are relative and automatically remapped to the allowed cores allocated for container. There is no change to the baremetal or VM environment. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I63e499723e8213de1b05d4175eb3eddc4492ccf5
2021-02-01Fix the default test fileLuc Provoost1-1/+1
In a previous change, all test files were moved to the tests subdirectory. When not specifying the test file on the command line as a parameter, the default test file is used, as specified in rapid_defaults.py It did not reflect the fact that all test files were moved to this directory. Change-Id: I5c77b75dbdde040d0e30dda2b97e981dff572f2f Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-01-29Add rapid script sources in the imageYury Kylulin2-17/+22
Make image more universal and add rapid scripts for mgmt from the container. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: Ia46a8e147f978dd64bfe6c7b44f7dff92e241855
2021-01-27creation of tests and configs subdirectoriesLuc Provoost40-58/+136
All test files are now in the tests directory. All PROX config files moved to the configs directory. When specifying a test on the runrapid.py command line, you should now also mention the directory: e.g. --test tests/basicrapid.test In these test files, you need now to also include the configs subdirectory when specifying the prox configuration that needs to be used. The --map parameter has also changed. It can still take the file name of the map file, that specifies which PROX instance to use during a test. On top of that, you can now also specify a list of indices of the machines to be used during a test: e.g. --map [1,3]. Change-Id: I887cba59834dd8c903a22bc80959b10da2775398 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2021-01-27Add default SSH keysYury Kylulin2-0/+50
Adding default RSA keys for SSH access. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: Id9552717591a805562f3ed2f840251bd9f6a71c1
2020-12-28Improved PROX cleanup when exitingLuc Provoost23-167/+232
Sending now a 'quit' command to PROX, so that the thread running PROX in an ssh session is now cleaned up correctly. Also fixed a problem with the logging when running the code more than once. We only create handlers now, when they do not yet exist. Updated the rapid version. Also added some more tests in the testcases.yaml for xtesting. At the end of a run, the PROX.log files are copied in the results directory. The success criterium for a test 'pass_threshold' has been removed from the test files and is to be controlled by the xtesting testcases.yaml file. Change-Id: Ifbbb1c91f32c9176f52025d9ae4c495b432a94c9 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-12-10Fix for new config file structureYury Kylulin3-1/+21
Fix subnet configuration for the dataplane interface. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I612113a86a960284303915d5d003bf67a1b48a72
2020-12-10Moving to python 3 for kubernetes scriptsYury Kylulin4-13/+11
Move to python version 3 in all scripts for kubernetes environment. Streamline file names to match existing libraries. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: Id875f4240a87ab600b445cb9a7fd97ec1335f88a
2020-12-08Reporting test details for all testsopnfv-10.0.0stable/jermaLuc Provoost8-60/+44
Test details were only implemented in rapid_flowsizetest.py. When executing other tests, an error occured. That is now fixed, although in some cases, None is returned. The format.yaml files defines now alsowhat will be reported in the Xtesting details. Change-Id: I5feae62dcf228664b24451d3fc5dfaaadf7edb5e Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-11-18Support for xtestingLuc Provoost12-15/+197
Some files were added to for rapid testing in the xtesting framework Change-Id: Id912789c5007ca8390a67fb5b359296089aa9618 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-11-13Fix for latency reporting and log file handlerLuc Provoost3-5/+5
The latency histogram dat did not contain samples collected during the first measurement of each step. The maximum latency did take the first step into account. As a result, you might see a test run with a maximum latency not showing up in the latency histogram data. This has been fixed by also including the data from the first measurement in the histogram data. In some cases, we also reported the wrong speed from the last unsuccessful step. This is now fixed and we do report the speed from the last successful step. In rapid_log.py, a fix was added to execute the rollover on the file handler of the log file in all cases. In some cases, the file handler with index 0 was not the file handler of the log file. Change-Id: I6c2b16c21dd0ee17d1d14e46c4c544e185324256 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-10-19Support dataplane subnet mask & latency histogramLuc Provoost16-36/+76
There is a new parameter in the config_file: dataplane_subnet_mask. This parameter is added to the dataplane IP addresses and is needed by the Linux stack to deal with some protocols (e.g. ARP). If not present, the default value of 24 will be used. In the end, this will make sure that IP addresses in the rapid.env file will have this mask, e.g. /24 If you use other tools than createrapid.py to create the rapid.env file, make sure to add the mask. This commit also introduces a change when exiting: we only copy the prox.log files from the different prox instances in case we expect a new prox.log file to be created in these instances. When using a valid format.yaml file, the tool will now also send the latency distribution data (histogram) to the URL. The tool is now also checking the value of bucket_size_exp: it needs to be 11 or more. Change-Id: I633cdc64ef687fdb6625be1e7482a5a371f83e93 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-09-29New PROX version, background traffic reportingLuc Provoost18-86/+89
deploycentostools.sh is now installing a recent PROX version. When using background traffic, the tool is also reporting the total traffic that was handled by the NFVi stack, including foreground & background traffic. The use of the prox_socket and prox_launch_exit was also broken in a previous release and is now fixed. When setting prox_socket to false for a PROX instance, we will not create a socket connection to control that PROX instance. Setting this option to false is not meaningful for the generator PROX instances since we would not be able to control the behavior of the PROX generator during the test. You could use the generator against another non-PROX instance and then set prox_socket to false for that non-PROX instance. Default is true. prox_launch_exit is used to start and stop the PROX program inside the instance. Default is true. This is useful in case you want to start PROX manually to be able to inspect the PROX UI, but at the same time, let the rapid scripts control the testing. Change-Id: Ib5aa809f4be201859542769f5f55f4989dad97ef Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-09-17Using python concurrent futuresLuc Provoost3-63/+29
Different PROX instances are now started in parallel. The script is starting multiple threads. Change-Id: Ia8785a792240d4e9b5d5d98174bc4c5d7ae5657c Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-09-16ramp generator traffic & prox.log copyLuc Provoost6-1/+75
A new parameter can be put in the *.test files so that the requested traffic is not generated at once, but slowly increasing up to the requested traffic. This is important for some SW switched that adapt and learn from the applied traffic. When suddenly applying a high traffic, the switch might not have enough time to learn and lose packets. Only after a period of time (up to 10 seconds?), the switch can cope with the traffic without packet loss. In order to get reproducible results in this case with low packet loss, please put the parameter ramp_step in the test section of the *.test file. The step is expressed in percentage of a 10Gb/s traffic. If the parameter is not present, the load will be immediately applied. When the runrapid.py script is now finished, it also copies the prox.log files from all the prox instances. In case of issues, please investigate this log file. When using background traffic, the tool will also print the average background traffic for each step in the DEBUG log. In this way, you can check that the background traffic is actually dealing with the same amount of traffic as the foreground. The tool is printing the packet reception rate of the background generators. A bug was also fixed regarding the latency percentile reporting. When using tests involving l2gen.cfg, the values of the percentile latency were wrong. Change-Id: Id3dd02ed5cab084414c717cf898b30e6980ddf31 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-09-07deploycentostools.sh to use latest PROXLuc Provoost1-1/+1
Rapid scripts are communicating to the PROX instances. Rapid scripts will not work with every PROX version sice sometime we change the interface between the scripts and PROX. Hence we have a commit ID in deploycentostools.sh to make sure we have a version of PROX that we can work with. This change will now ensure we have a recent PROX version when we use deploycentostools.sh to build an image. Change-Id: Ia634f61a2dc8f49188cec6697ebf5f980d35ce7d Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-08-20Allow latency thresholds for TST009 testingLuc Provoost2-3/+4
Even if the latency thresholds were defined in the TST009 test files, the values were ignored and replaced by 'inf', whcih means the thresholds were not taken into account to define a successful step. If the thresholds are not defined in the test files, they are still set to 'inf'. Change-Id: I9559f05fb6066ab8759900abe3eb53ff4662e510 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-08-06fix: IPV6 packet generation, packet loss reportingLuc Provoost10-28/+70
UDP and IP packet length and source UDP port and destination UDP port were wrongly set for IPv6 packets. In the *.test files, there is now an optional boolean field (ipv6) in the [TestParameters] section. When set to true, the generator will use the IPv6 packet layout to place the right values at the proper offset in the packet. If not present or set to false, the IPv4 layout will be used. Note also that packet size needs to be at least 84 bytes for IPV6 traffic since we need space for latency and other information in each packet. Packet loss ratio is now printed as a percentage of the total packets sent. Change-Id: I2136e87f3032348ae95b69052be7da8461c6303c Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-08-03Improved IRQ measurements and pushing resultsLuc Provoost12-134/+373
The IRQ test has been reworked to increase the accuracy of the IRQ measurements. Results can now also be pushed to a Prometheus push gateway or to OPNFV's Xtesting. In order to do so, a new file format.yaml has been introduced. Please use this file now to specify the details of the PushGateway or the Xtesting server. Added new test: increment_till_fail.test Change-Id: I111aae3e099bc03e3d2ddd1014a0301bac356e0b Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-07-24Fix execution in the Kubernetes environmentYury Kylulin3-3/+14
Due to the recent changes in the rapid scripts, Kubernetes environment need to be adjusted. Ready for test flag file for the runrapid script created during the container start. TUN device configuration added. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I097aafbd1d1d102aa61b8b86842afcb2d6a51338
2020-07-10Fixed compilation issue on dpdk 19.08 (and more recent)Xavier Simonart1-0/+5
Change-Id: Iae0a0d95b5a216463ec7511337be4019fdd4359f Signed-off-by: Xavier Simonart <xavier.simonart@intel.com>
2020-07-05Adding vdev support and vfioLuc Provoost30-112/+179
Using vfio in stead of igb_uio. DPDK 2020.5 is NOT compiling the igb_uio driver by default any more. For the l3 mode, we are now using the new PROX vdev feature. This is achieved by adding the vdev parameter in the port section of the PROX config files. One of the advantages is that we can now ping a port managed by PROX: the requests will be forwarded by PROX to the LINUX stack, who will reply to the ping. A tap device is being created by PROX to support this feature. Installing old version of nasm since latest causes some issues. If not pushgateway is being used, it should be commented out in the config_file. vfio is now loaded by specifying the module in /etc/modules-load.d There is also an after_boot.sh script that will be run by check_prox_system_setup.sh, which can be used for further configuration of the instance after boot. There is now also a file created /opt/rapid/system_ready_for_rapid by the check_prox_system_setup.sh script. This file is created once all configuration is done. The runrapid.py script will wait till this file is created before executing any tests. Change-Id: Ic5c41af82642066af42134c3323297f5a06f6f72 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-06-05Clean up for the test podsYury Kylulin2-10/+31
Option for Kubernetes environment clean up (createrapidk8s.py -c) from the test pods added. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: I1c6c7090462b55fbadd1d8f1a277470a6eeb2dee
2020-06-03Fix for containers to use /opt/rapidYury Kylulin5-10/+12
Fix scripts and build procedure to use /opt/rapid as a main directory for binaries and config files. Signed-off-by: Yury Kylulin <yury.kylulin@intel.com> Change-Id: Icb38c37a85a78a6f2de2e751df5fafd624b4f1b3
2020-06-02Using /opt/rapid to run proxLuc Provoost4-12/+17
All config files are now copied into /opt/rapid. We are not using the home directory any more. The prox executable is now also copied into the same /opt/rapid. Change-Id: I838636167f370bf8a855a3cfb0796c659e27a3ad Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-05-29Fixing some more copyright datesLuc Provoost14-13/+30
New files created in 2020 have now the right date in the copyright notice. Change-Id: I8eb244beec3d793e819cce1f63c39671f18286a1 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-05-29Fix for container .env file and small updatesLuc Provoost17-104/+69
Since runrapid.py is now supporting more than 1 dataplane interface, we need to use a port index in the rapid.env file for the dataplane ports. In k8sdeployment.py, we only support 1 dataplane port, but we are writing dp_ip1 and dp_mac1 in the environment file. The copyright dates are also updated. Some references to VM have also been changed to instance. Change-Id: Ie1d036c13ef5d6f0aa1f35aa068a9760a1cfc2a9 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-05-28IPV6 testing & minor changes and fixesLuc Provoost20-92/+362
IPV6 test has been added. The generator will now generate IPV6 packets using NDP to resolve MAC addresses. The hex IP addresses in the inline definition of the packets in the cfg files is now calculated by a lua function called in parameters.lua. The hard-coded path /home/centos has been replaced by ~. An error in the speed calculations has been fixed. See the RapidTest class for details. The actual number of generated flows is now reported. If the requested number of flows is not a power of 2, the lowest power of 2 that is larger than the requested number of flows will be used and reported. Change-Id: I36b8d345b4a03c2cf358c19ec353ca8ad2831293 Signed-off-by: Luc Provoost <luc.provoost@intel.com>
2020-05-15Support for imix packet sizesLuc Provoost18-41/+69
All packet size in the *.test files have been replaces with imix sizes. imix is now a list of packet sizes. If you want to run with only a pakcet size of 64, you need to specify a list containing only 1 size: [64]. You can also specify multiple imix values by specifying a list of list of sizes. The keyworkds in the test files are now imix & imixs. Change-Id: Iea47c0266b022133b7bbfc9a6811e3199ae41521 Signed-off-by: Luc Provoost <luc.provoost@intel.com>