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#openstack-cyborg - 2018-07-30
14:24:42 shaohe_feng and will rebase on LI_Liu's original client.
14:24:45 Sundar We could use the same namespace for all driver/agent objects, but whether that should be the same namespace as for os-acc plugin is something we can discuss
14:25:47 Sundar Li_Liu: I think you are saying Deployables need not be converted into OVOs. Sounds reasonable,
14:26:00 Sundar Sure
14:26:53 LI_Liu hmm But Deployable is super class of Physical_Function and Virtual_Functions
14:27:15 wangzhh SundarLet me see. Something is different between them,
14:27:22 shaohe_feng Sundar, OK, can you send an email or spec to elaborate how driver/agent use VANs?
14:27:36 wangzhh I'll add comment later in the spec.
14:28:04 shaohe_feng jiangguocai, any things want to talks about the placement.
14:28:50 Sundar shaohe: yes, I will expand os-acc spec and driver/agent spec to address that
14:29:02 shaohe_feng xinran__, is here. she know well about how placement works during the how process in openstack.
14:29:25 shaohe_feng Sundar, good thanks.
14:30:02 shaohe_feng any others want to discuss on placement?
14:30:11 wangzhh Li liu, we should have a clear name for the acc unit(deployable). Now, we use the deployable which will make user confused.
14:30:33 LI_Liu well, I know..
14:31:23 LI_Liu But given that we should not let them know at the first place anyways...
14:32:02 shaohe_feng #action Sundar will expand os-acc spec and driver/agent spec to address VANs usage
14:33:29 wangzhh IMHO, If we had doc to explain it, I think call it deployable is OK. :)
14:33:32 xinran__ sorry I lost the connection for a while
14:33:53 Sundar Li_Liu and wangzhh: trying to understand the discussion here. I think you are saying this: "PF/VF objects are inherited from Deployables, but PF/VFS are exchanged between driver/agent. So, how can we make PF/VFs into OVOs, but not Deployables? " Is this right?
14:34:53 Coco #info Coco
14:35:04 LI_Liu Yes, that's kinda what we meant
14:35:06 shaohe_feng Coco, evening.
14:35:15 xinran__ jiangguocai: plz feel fee to let us know if you wanna ask something about placement
14:35:24 xinran__ #info xinran__
14:35:40 jiangguocai shaohe_feng: l reviewed your code about placement client. but not called in other code
14:35:56 LI_Liu #info Li Liu
14:36:46 wangzhh Hi, xinran__, PLZ look at the comment in line. I have the same question.
14:36:56 Sundar Li_Liu: The PF/VF stored in the DB will be a different object than the OVO exchanged between drivers/agent for PF/VF. The latter is exposed, the former is Cyborg-internal.
14:37:04 jiangguocai shaohe_feng: do you want to design it for a service?
14:37:21 edleafe #info Ed Leafe
14:37:28 shaohe_feng jiangguocai, no, it just a lib
14:37:30 wangzhh Welcome!
14:37:35 shaohe_feng morning efried
14:37:54 efried shaohe_feng: ō/
14:38:07 Coco what's the topic now? can't catch much of your discussion.
14:38:07 LI_Liu Sundar: Thank you for the clearification
14:38:08 efried We having a meeting?
14:38:31 xinran__ wangzhh: which comment? Sorry, I just lost the connection...
14:39:27 wangzhh https://review.openstack.org/#/c/585146/
14:39:35 shaohe_feng edleafe, we have add many amazing features theses days, os-acc, cyborg-client. will be ready for the interaction with nova in next release.
14:39:36 wangzhh Here.
14:39:55 shaohe_feng edleafe, and we need your help on nova side. :)
14:39:58 Sundar efried: yes, this is the Cyborg drivers meeting, which happens Mondays 7 am PDT.
14:40:34 edleafe shaohe_feng: My involvement with the Nova project has been greatly reduced. You will probably have more success with efried
14:40:52 xinran__ wangzhh: let me have a look
14:41:26 shaohe_feng edleafe, ok, thanks.
14:42:04 shaohe_feng Sundar, have talked with efried on nova interaction?
14:42:44 Sundar shaohe: the entire os-acc spec discussion is an extended conversation with efried :)
14:43:05 shaohe_feng these days we are so busy, sorry for the delay.
14:44:28 shaohe_feng but any one wants to learn more about how placement work during the cyborg/nova interaction. can discuss with xinran__
14:44:54 Sundar shaohe: NP.
14:45:01 Sundar efried: Saw your reply in the spec. I can explain the Cyborg driver model. Would you be available at 9 am PDT?
14:45:02 LI_Liu I have to drop guys. Have a good night/day
14:45:26 shaohe_feng LI_Liu, have a good day. Bye.
14:45:35 wangzhh Bye, Uncle li.
14:45:49 efried Sundar: I.e. 1:15 from now? Yes, wfm.
14:46:22 shaohe_feng Coco, you miss the refacor of driver return data. Sundar suggested to use his VANs model. You can discuss it with him about more details.
14:46:28 jiangguocai shaohe_feng: for driver to call?can you take a simple for us, thanks
14:46:56 shaohe_feng jiangguocai, yes. will come out soon.
14:47:03 Sundar Great, efried. I'll catch you on #openstack-nova
14:47:15 efried Sundar: Here is probably more appropriate.
14:47:28 efried unless it will interrupt something else.
14:47:38 xinran__ wangzhh: you mean how cyborg report the resource to placement?
14:47:48 shaohe_feng jiangguocai, can you discribe your drivers? Let me give you a solution.
14:47:50 shaohe_feng here.
14:48:03 Coco OK, I will talk with Sundar about more details of the VANs model.
14:48:49 wangzhh xinran__, Yes. I want to know the data structure and how we call it.
14:49:40 shaohe_feng welcome jiapei
14:50:19 jiapei hey, morning Shaohe
14:50:33 shaohe_feng wangzhh, do you just pass the physical GPU to VM?
14:50:44 shaohe_feng nvdia?
14:50:47 wangzhh Yes。
14:51:38 shaohe_feng One card is one GPU?
14:52:06 wangzhh Yes. No share mode now.
14:52:21 xinran__ wangzhh: you can check the provider_report in resource_tracker.py
14:54:32 xinran__ wangzhh: oh sorry these code is not in this patch
14:54:56 xinran__ wangzhh: let me check and tell you after meeting
14:55:06 shaohe_feng wangzhh, that's a not a complex use case.
14:55:09 wangzhh OK.
14:55:22 shaohe_feng next topic:
14:56:02 shaohe_feng #topic Traits and attribution format.
14:57:08 shaohe_feng maybe Coco and Sundar should pay a attention on this .
14:57:40 Sundar I need to drop off in 3 min. What is this topic about?
14:57:55 shaohe_feng if we want to the cyborg pick up the expect accelerators
14:58:24 shaohe_feng we should have enough info in the attribution of deployable .
14:59:06 shaohe_feng and driver return dates should report them.
14:59:40 shaohe_feng so we should add a new fields for the return VANs model?
15:00:46 shaohe_feng and if we want to scheduler pick up the right host. we should also report the correct traits.
15:00:59 Sundar Not sure I follow. The Cyborg drivers return enough data for the agent to create traits and RPs for that device
15:01:15 shaohe_feng Sundar, yes.
15:01:22 Sundar Anyways, I'll catch up on this. Please start an email thread on this
15:01:26 xinran__ wangzhh: device name, rc, trait, total number, these should be passed to placement by calling placement client
15:01:45 Sundar Bye for now.
15:01:51 shaohe_feng So who will report these infos?
15:02:55 jiangguocai shaohe_feng: Ok,I pushed hpts driver tonight,with review 587994. I need to add 'Custom_accelelerator_hpts' and Tairst,acc resource number to novi, can you give me some suggest.
15:02:56 wangzhh OK, xinran__, when will you commit the patch about it?
15:03:39 xinran__ Tmr morning
15:04:22 wangzhh Good! Thx.
15:04:31 shaohe_feng So let's please make our own tasks go well.

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