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

Mon May 3 07:44:40 PDT 2021

Hi all,

The next meeting is scheduled for today 10:30 PT/5:30UTC (about 2.5h from
now).
I only have a couple of updates on NewGVN testing. Feel free to add
additional discussion items to the agenda
<https://docs.google.com/document/d/1-uEEZfmRdPThZlctOq9eXlmUaSSAAi8oKxhrPY_lpjk/edit#heading=h.nhty409us69h>
.

See you then!
Alina

On Mon, Apr 5, 2021, 8:57 AM Alina Sbirlea <alina.sbirlea at gmail.com> wrote:

> 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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>
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