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#openstack-cyborg - 2019-02-27
03:05:38 Coco_gao Still, I got something to discuss with Sundar.
03:05:39 Sundar Li_Liu: Yes
03:05:46 Sundar I agree
03:05:49 Coco_gao Hi Sundar
03:05:55 Sundar Hi Coco_gao
03:06:06 Li_Liu Sundar, if we wanna get a working cyborg-nova integration
03:06:14 Coco_gao #info Coco_gao
03:06:19 Li_Liu can we start something now
03:06:20 Li_Liu ?
03:06:32 Coco_gao I think so
03:07:14 Sundar Li_Liu: I think it is a long shot. It has got some review, but we cannot expect the Nova side to remain as is after March 8, as it goes through reviews
03:07:33 Sundar So, the details of the APIs would change, even if the overall form does not
03:07:54 Sundar i.e. we may still have create ARQ, ind ARQ etc. But the API signatures may change
03:08:02 Sundar which means versioning it again
03:08:10 Sundar *bind ARQ
03:08:14 xinranwang Hi all, sorry for late
03:08:54 Li_Liu can we go ahead with a patched based implementation?
03:09:11 Li_Liu so that we can demo this in the summit
03:09:14 Sundar LiLiu, Coco_gao, all: Please do review the CYborg pilot code and Nova patches. That will at least reduce the chances that we get surprised later
03:09:33 Li_Liu and apply later changes after we finalize thing with nova
03:09:50 Coco_gao Ok, I will.
03:10:00 wangzhh OK, sundar.
03:10:13 Li_Liu Sundar, I will review after get in the conductor code :)
03:10:25 Sundar Li_Liu: I have plans for a demo with the patches. I am working on getting resource commitments within my co.
03:10:59 Sundar I think we can do a demo, even if it is not in the form that will finally merge
03:11:07 Li_Liu ok
03:11:10 Li_Liu sounds good
03:11:12 Coco_gao I will fix the unit test part.
03:12:34 Coco_gao Li_Liu, as for the conductor diff, feel free to discuss with us.
03:12:52 Li_Liu Coco_gao
03:13:07 Li_Liu sure, that part is owned by xinran and I
03:13:20 Coco_gao Sundar, as for my new driver ovo, I still got something to discuss with you.
03:13:45 Coco_gao can the attach_handles have same attach_info, but the attach_type is different?
03:13:54 Li_Liu xinranwang, I think we don't really need 2 people working on it
03:13:59 Sundar Coco_gao: Sure. Do you want to do that here, or do you prefer Zoom?
03:14:15 Li_Liu do you have some cycles during the day?
03:14:33 Coco_gao Sundar, maybe zoom or Email
03:14:41 Sundar Coco_gao: attach_type is 'PCI', 'mediated_device', etc. SO, if the types are different ,the info will be totally different
03:15:40 xinranwang Li_Liu: yes, I agree. I can take over this part if needed
03:15:48 Sundar E.g. For PCI, attach_info is BDF: {"domain": "0", bud: "5E", ... }
03:16:09 Sundar For mediated devices, it will be a UUID that is dynamically created
03:16:13 Sundar Coco_gao: Sure. Please feel free to shoot an email, and I can also send a zoom invite
03:16:26 Li_Liu xinranwang, sure. do you have eta for it?
03:16:27 wangzhh Sundar, so one deployable can report 2 or more attach_handle?
03:16:27 Coco_gao Sundar, thank you.
03:16:38 wangzhh *attach_handles
03:17:05 Sundar wangzhh: Yes. Today's products don't need it (at least for the ones I know about), but it is possible in the future
03:17:32 Coco_gao Sundar, pls help review the new drive ovo patch.
03:17:53 Sundar wangzhh: This is the situation when one deployable has 2 or more accelerator resources. Then each one needs a separate attach handle
03:18:05 Coco_gao I hope I didn't mis-understanding your design.
03:18:07 Sundar Coco_gao: On it after this meeting
03:18:42 xinranwang Li_Liu: what's eta?
03:19:30 Li_Liu "Estimated Time of Accomplishing"
03:19:34 Li_Liu :P
03:19:47 xinranwang lol
03:20:54 xinranwang Li_Liu: hmmm, i think i can start working on this once OVO part has done, and will submit at least one patch in the following week.
03:21:05 wangzhh Sundar: The 'accelerator resources' here meas vf or pf here?
03:21:37 Li_Liu Code freeze is next week
03:21:51 Sundar wangzhh: We have made a distinction between accelerator resources, which is just a number, from PF (controlpath_id) and VF (attach_handle)
03:22:09 Li_Liu wangzhh, do you have to wait for conductor code for your piece?
03:22:36 wangzhh Sundar: Got it.
03:23:15 wangzhh Li_liu: No, just the function name. I can hack it.
03:23:48 Li_Liu ok, let's get wangzhh and xinranwang's patch in before the code freeze
03:24:28 Sundar wangzhh: Good. If it helps, please see https://docs.google.com/presentation/d/1Anud3Qbcb0P3G245HpHduHhslx1MJljGD6wqPDy7o9E/edit#slide=id.g44d3e3519f_4_96
03:24:29 Li_Liu I might also fix the FPGA programming api as well. but that should be a minor change
03:24:42 Coco_gao Sundar, I think the original design is that attach_handle can be VF or PF, and controlpath_id is only used for identify a device? Do we change now?
03:24:55 wangzhh Sundar, Thx.
03:24:58 xinranwang Li_Liu: Ah yes, but conductor need to call ovo's function as I understood.
03:25:42 Li_Liu xinranwang, that's in coco's patch right?
03:26:08 Coco_gao The function in OVO is used for diff, I can add that part.
03:26:27 Sundar Coco_gao: No. We always had a distinction. In the link I posted earlier, the only change I made was to change the term 'DeviceID' to 'ControlPath_ID'
03:26:48 Sundar because we use the term 'device_id' in the db layer for something else
03:27:14 Li_Liu Coco_gao, do you need help for them?
03:28:14 Sundar Li_Liu: I suspect the programming API needs some changes. It is tied to the device path now. But shuld be tied to deployable UUID or some such, right?
03:28:32 Sundar It doesn't have to be done for Stein, though
03:28:49 Li_Liu Sundar, you are right, should not be too much effort
03:28:58 Coco_gao Li_Liu, I will ask zhenghao for help
03:29:11 Li_Liu since we kinda claimed reprogramming API works in last summit
03:29:43 Li_Liu Coco_gao, thanks, also thanks wangzhh :)
03:30:19 xinranwang Coco_gao: So I will sync with you and wangzhh to start working on conductor part in same time then.
03:31:15 Yumeng_ Coco_gao, I can also help. just LMK if you need help
03:32:49 xinranwang do you think it is better to work in parallel, cause time's rushing by. I can hack the ovo function call in conductor if needed.
03:33:37 Coco_gao Yes, we'd better work in parallel
03:33:51 shoahe_feng #info shaohe
03:34:21 shoahe_feng morning Coco_gao, evening Li_Liu
03:34:30 Coco_gao hi shaohe
03:34:39 Li_Liu sounds we have pretty good idea on the task before the code freeze
03:34:47 Li_Liu hi shaohe_feng
03:35:27 Li_Liu Let's keep working them and be open to communication through out the freezing phase
03:36:20 Li_Liu zoom meeting room is open all the time, in case you guys want to discuss anything, just ping us on wechat and drop in zoom
03:36:45 Li_Liu #topic AoB
03:37:24 Li_Liu Let's call the meeting then. Thank you guys for the efforts
03:37:38 Li_Liu Have a good day/night
03:37:49 Li_Liu #endmeeting
03:37:51 openstack Meeting ended Wed Feb 27 03:37:49 2019 UTC. Information about MeetBot at http://wiki.debian.org/MeetBot . (v 0.1.4)
03:37:52 openstack Minutes: http://eavesdrop.openstack.org/meetings/openstack_cyborg/2019/openstack_cyborg.2019-02-27-03.02.html
03:37:53 openstack Minutes (text): http://eavesdrop.openstack.org/meetings/openstack_cyborg/2019/openstack_cyborg.2019-02-27-03.02.txt
03:37:54 openstack Log: http://eavesdrop.openstack.org/meetings/openstack_cyborg/2019/openstack_cyborg.2019-02-27-03.02.log.html
03:46:31 openstackgerrit Yongjun Bai proposed openstack/cyborg master: Fix:add python-glanceclient for cyborg https://review.openstack.org/639487
03:53:36 openstackgerrit Yongjun Bai proposed openstack/cyborg master: Fix:add python-glanceclient for cyborg https://review.openstack.org/639487

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