[llvm-dev] MemorySSA LLVM-dev meeting notes and upcoming meetings

Mon Apr 5 08:57:21 PDT 2021

Hi all,

The next meeting is scheduled for today 10:30 PT/5:30UTC (about 1.5h from
now).
Some notes added to the agenda
<https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#heading=h.nhty409us69h>
.

See you then!
Alina

On Mon, Mar 8, 2021 at 10:00 AM Alina Sbirlea via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi all,
>
> I don't have much to update on today, so I'm going to cancel
> today's meeting.
> The next one is scheduled for Monday April 5th. The day may be a holiday
> for some folks, so please let me know if you would prefer to reschedule for
> a week prior or after.
> Please add the topics or questions you would like to bring up to the
> agenda
> <https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#heading=h.nhty409us69h>
> .
>
> Let me also use this opportunity to highlight an exceptional milestone, in removing
> the MemDepAnalysis <https://reviews.llvm.org/D97877> implementation of
> DSE, after landing the MemorySSA based implementation.
> Kudos and thank you to Florian, Nikita and all the folks involved in the
> reviews.
>
> Best,
> Alina
>
>
>
> On Mon, Feb 8, 2021 at 7:49 AM Alina Sbirlea <alina.sbirlea at gmail.com>
> wrote:
>
>> Hi all,
>>
>> The next meeting is set for today, 10:30 PT/5:30UTC (about 2.5h from now).
>>
>> Best,
>> Alina
>>
>>
>> On Mon, Jan 11, 2021, 8:01 AM Alina Sbirlea <alina.sbirlea at gmail.com>
>> wrote:
>>
>>> Hi all,
>>>
>>> Happy New Year!
>>>
>>> The next meeting is set for today, 10:30 PT/5:30UTC (about 2.5h from
>>> now). I've added a couple of patches and items I had in mind in the
>>> agenda
>>> <https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#heading=h.nhty409us69h>,
>>> feel free to add additional items you'd like to discuss.
>>>
>>> Best,
>>> Alina
>>>
>>> On Mon, Dec 14, 2020 at 7:58 AM Alina Sbirlea <alina.sbirlea at gmail.com>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> The next meeting was set for today, 10:30 Pacific Time/5:30pm UTC (in
>>>> about 3h). Given the low agenda topics and closeness to the holidays, I'll
>>>> go ahead and cancel it.
>>>> If you'd like to talk to me, feel free to email me and I'll be happy to
>>>> join the meet.
>>>>
>>>> The first meeting in 2021 is set for January 11th, at the same time.
>>>>
>>>> Happy holidays!
>>>> Alina
>>>>
>>>> On Mon, Nov 16, 2020 at 7:44 AM Alina Sbirlea via llvm-dev <
>>>> llvm-dev at lists.llvm.org> wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> The next meeting is set for today, 10:30 Pacific Time/5:30pm UTC (in
>>>>> about 3h). As before, details in the google doc
>>>>> <https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#>
>>>>> .
>>>>>
>>>>> Best,
>>>>> Alina
>>>>>
>>>>>
>>>>> On Mon, Oct 19, 2020, 7:48 AM Alina Sbirlea <alina.sbirlea at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> Thank you to all who responded to the planning poll.
>>>>>>
>>>>>> The meeting is set for 10:30 Pacific Time/5:30pm UTC (in about 3h).
>>>>>> Details in the google doc
>>>>>> <https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#> included
>>>>>> before.
>>>>>>
>>>>>> The agenda includes progress on the topics discussed last time
>>>>>> (meeting notes in the doc), and open discussions and questions from those
>>>>>> who join.
>>>>>> Again, this is an open meeting, all are welcome.
>>>>>>
>>>>>> Looking forward to talking to you!
>>>>>>
>>>>>> Best,
>>>>>> Alina
>>>>>>
>>>>>>
>>>>>> On Mon, Oct 12, 2020, 11:36 PM Stefanos Baziotis <
>>>>>> stefanos.baziotis at gmail.com> wrote:
>>>>>>
>>>>>>> Cool, great, I'm looking forward to the meeting! I'm glad that you
>>>>>>> watched our talk, I hope it helps.
>>>>>>>
>>>>>>> Best,
>>>>>>> Stefanos
>>>>>>>
>>>>>>> Στις Τρί, 13 Οκτ 2020 στις 2:58 π.μ., ο/η Alina Sbirlea <
>>>>>>> alina.sbirlea at gmail.com> έγραψε:
>>>>>>>
>>>>>>>> Hi Stefanos,
>>>>>>>>
>>>>>>>> Thank you for the tutorial, I did watch the video for that but
>>>>>>>> unfortunately I wasn't able to attend the Q&A session.
>>>>>>>> I thought the tutorial was a very useful high-level view. I think
>>>>>>>> there's more depth that can be added, but we were missing a longer
>>>>>>>> MemorySSA video tutorial and having this added to youtube (after
>>>>>>>> post-production) will be great. It was very much appreciated that you and
>>>>>>>> Simon worked on this!
>>>>>>>> Yes, I have a few items to add to the documentation, and this video
>>>>>>>> is one of them once available.
>>>>>>>>
>>>>>>>> Beginners are welcome to the open meetings, it's meant to be a
>>>>>>>> forum to ask questions and to sync with folks that may work on similar
>>>>>>>> items. Even for the items that I put in the doc, some have been in talks
>>>>>>>> for a long time, but only started being worked on more recently. So having
>>>>>>>> more people learn about MemorySSA and contribute or sync-up and pick up
>>>>>>>> items to help out with, will be awesome.
>>>>>>>>
>>>>>>>> Best,
>>>>>>>> Alina
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Oct 12, 2020 at 1:17 PM Stefanos Baziotis <
>>>>>>>> stefanos.baziotis at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Hi Alina,
>>>>>>>>>
>>>>>>>>> I totally missed the meeting in the conf, sorry. Here are some
>>>>>>>>> questions:
>>>>>>>>>
>>>>>>>>> Is this meeting relevant to beginners in MemorySSA ?
>>>>>>>>> If yes, one thing we could discuss in the meeting is where a
>>>>>>>>> beginner could start contributing ? (e.g. does anyone need help on the
>>>>>>>>> ongoing efforts mentioned in the gdoc?).
>>>>>>>>>
>>>>>>>>> Another thing that might be helpful: In this year's LLVM conf,
>>>>>>>>> Simon and me did a tutorial related to dependence analysis in LLVM:
>>>>>>>>> https://whova.com/portal/webapp/llvm_202010/Agenda/1162352
>>>>>>>>> Half of the tutorial is about MemorySSA. We would be glad to know
>>>>>>>>> the opinion of core developers of MemorySSA on that. If you find it good,
>>>>>>>>> we can reference it in this doc:
>>>>>>>>> https://llvm.org/docs/MemorySSA.html
>>>>>>>>> (Now that I'm thinking about it, I should've opened a diff instead
>>>>>>>>> of mentioning it here but anyway, you may find something useful to discuss
>>>>>>>>> about it in the meeting as well, e.g. anything missing).
>>>>>>>>>
>>>>>>>>> Best,
>>>>>>>>> Stefanos
>>>>>>>>>
>>>>>>>>> Στις Δευ, 12 Οκτ 2020 στις 10:41 μ.μ., ο/η Alina Sbirlea via
>>>>>>>>> llvm-dev <llvm-dev at lists.llvm.org> έγραψε:
>>>>>>>>>
>>>>>>>>>> Hello,
>>>>>>>>>>
>>>>>>>>>> Following up on last week's LLVM-Dev meeting where we discussed
>>>>>>>>>> MemorySSA related topics, I created the following google doc
>>>>>>>>>> <https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#>
>>>>>>>>>> with some of the meeting notes and planning for future meetings. For those
>>>>>>>>>> who participated, please feel free to add items I may have missed into the
>>>>>>>>>> document and cc folks that may not be on the llvm-dev list.
>>>>>>>>>>
>>>>>>>>>> It seems useful to catch-up periodically to sync or make progress
>>>>>>>>>> on existing work related to MemorySSA or discuss new uses. I opened up this doodle
>>>>>>>>>> poll <https://doodle.com/poll/xm8aerdgbtt5qsgd> to set up a time
>>>>>>>>>> that's best suited for those interested to participate.
>>>>>>>>>> I've set a placeholder recurring meeting to monthly for which
>>>>>>>>>> I'll adjust the day/time based on the doodle poll results, and we can
>>>>>>>>>> adjust frequency based on how useful folks find it. The meeting information
>>>>>>>>>> can be found in the above google doc.
>>>>>>>>>>
>>>>>>>>>> Please let me know if you have additional feedback or questions.
>>>>>>>>>>
>>>>>>>>>> Best,
>>>>>>>>>> Alina
>>>>>>>>>> _______________________________________________
>>>>>>>>>> LLVM Developers mailing list
>>>>>>>>>> llvm-dev at lists.llvm.org
>>>>>>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>
>>>> _______________________________________________
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