Displaying 20 results from an estimated 6000 matches similar to: "[LLVMdev] Updating and restarting LNT server running at llvm.org/perf?"
2015 May 20
2
[LLVMdev] Proposal: change LNT’s regression detection algorithm and how it is used to reduce false positives
I agree. Fixed in r237748.
> On May 18, 2015, at 9:39 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
> BTW – graphs like the one in attachment make me think that the LNT webUI should be showing
> sample points by default instead of line graphs showing the minimum execution time
> per build number.
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2016 Apr 22
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
On 22 Apr 2016, at 11:14, Mehdi Amini <mehdi.amini at apple.com<mailto:mehdi.amini at apple.com>> wrote:
On Apr 22, 2016, at 12:45 AM, Kristof Beyls via llvm-dev <llvm-dev at lists.llvm.org<mailto:llvm-dev at lists.llvm.org>> wrote:
On 21 Apr 2016, at 17:44, Sergey Yakoushkin <sergey.yakoushkin at gmail.com<mailto:sergey.yakoushkin at gmail.com>> wrote:
Hi
2016 Apr 18
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
Greetings everyone,
We would like to improve LNT.
The following RFC describes two LNT enhancements:
* Custom (extensible) metrics
* Test parameterization
The main idea is in document https://docs.google.com/document/d/1zWWfu_iBQhFaHo73mhqqcL6Z82thHNAoCxaY7BveSf4/edit?usp=sharing.
Thanks,
Elena.
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2016 Apr 19
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
Hi Elena,
This is great, I would love to see extensible support for arbitrary metrics.
On Tue, Apr 19, 2016 at 12:39 AM, Kristof Beyls <Kristof.Beyls at arm.com>
wrote:
> Hi Elena,
>
> Many thanks for working on this!
>
> May I first suggest to convert the google document to email content? That
> may make it a little bit easier for more people to review. It also makes
2016 Apr 22
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
On 21 Apr 2016, at 17:44, Sergey Yakoushkin <sergey.yakoushkin at gmail.com<mailto:sergey.yakoushkin at gmail.com>> wrote:
Hi Kristof,
The way we use LNT, we would run different configuration (e.g. -O3 vs -Os) as different "machines" in LNT's model.
O2/O3 is indeed bad example. We're also using different machines for Os/O3 - such parameters apply to all
2016 Apr 25
4
FW: RFC: LNT/Test-suite support for custom metrics and test parameterization
From: Elena Lepilkina
Sent: Monday, April 25, 2016 2:33 PM
To: 'James Molloy' <james at jamesmolloy.co.uk>; Kristof Beyls <Kristof.Beyls at arm.com>; Mehdi Amini <mehdi.amini at apple.com>
Cc: nd <nd at arm.com>; Matthias Braun <matze at braunis.de>
Subject: RE: [llvm-dev] RFC: LNT/Test-suite support for custom metrics and test parameterization
Hi everyone,
2016 Apr 26
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
Hi, Chris.
Thank you for your answer about compile tests. As I understood during looking through code of compile tests they don’t use test suite at all. Am I right? There is lack of information and examples of running compile tests in LNT documentation.
We understood that there are two groups of users: users using servers and collecting a lot of data and SQLite users, but these users as I think
2016 Apr 21
2
RFC: LNT/Test-suite support for custom metrics and test parameterization
On 21 Apr 2016, at 15:00, Elena Lepilkina <Elena.Lepilkina at synopsys.com<mailto:Elena.Lepilkina at synopsys.com>> wrote:
Hi Kristof and Daniel,
Thanks for your answers.
Unfortunately I haven’t tried scaling up to a large data set before. Today I tried and results are quite bad.
So database scheme should be rebuild. Now I thought about creating one sample table for each test-suite,
2016 Apr 21
2
[RFC] Using D3 in LNT?
> On 21 Apr 2016, at 17:15, Chris Matthews <chris.matthews at apple.com> wrote:
>
> I love D3. This is a great idea. Maybe we can finally kill flot!
>
> We are going to have to start using the html data attributes more; but that is a good thing IMO.
>
> D3 would greatly simply some of our CSS/templates too. I am regularly surprised how hard it is to make a cell
2016 Apr 26
3
RFC: LNT/Test-suite support for custom metrics and test parameterization
Hi Elena,
Thanks for pushing forward with this. I like the idea of using a NoSQL
solution.
My primary reservation is about adding the new NoSQL stuff as an extra
backend. I think the current database backend and its use of SQLAlchemy is
extremely complex and is in fact the most complex part of LNT. Adding
something more (as opposed to *replacing* it) would just make this worse
and make it more
2016 Apr 27
3
RFC: LNT/Test-suite support for custom metrics and test parameterization
Of course it'll be running as now. But user will need have installed MongoDB.
Installation on linux with support of .deb packages is quite easy.
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
echo "deb http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.2 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.2.list
sudo apt-get update
sudo apt-get
2017 Jul 18
2
LNT on pypy and documentation build
I updated the docs to show a pip/svn install like this:
pip install svn+http://llvm.org/svn/llvm-project/lnt/trunk <svn+http://llvm.org/svn/llvm-project/lnt/trunk>
> On Jul 18, 2017, at 11:24 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>
>> On 18 Jul 2017, at 20:21, Daniel Dunbar <daniel at zuster.org <mailto:daniel at zuster.org>> wrote:
2016 May 30
3
LNT General Failure
I honestly do not know how to fix that --- I would otherwise I've committed a fix.
I've been able to hack it locally exploiting the very same lit limitation then the one we're stumbling on (i.e it does not resolve dependency correctly and only pick-up the first constraint).
You need to make sure the Flask constraint is seen first, even before using the requirements.txt so on the
2016 May 29
3
LNT General Failure
Folks,
Its seems that the latest master restart has introduced a failure in
*many* test-suite bots:
File "/home/buildslave/buildslave/clang-cmake-aarch64-full/test/lnt/lnt/server/ui/decorators.py",
line 6, in <module>
frontend = flask.Module(__name__)
AttributeError: 'module' object has no attribute 'Module'
2015 Jul 07
4
[LLVMdev] Recording hash of binaries in test-suite and LNT.
I've implemented a test-suite patch and an LNT patch to calculate a hash
function
for each binary in the test-suite & to store it in the LNT database.
The test-suite patch is surprisingly simple. The only thing I had to do
to get stable hashes is to strip out the .comment and all .note sections.
The attached spreadsheet shows the calculated hashes by the patch across
the test-suite for a
2016 May 30
0
LNT General Failure
Hi Renato,
We're also seeing this on internal bots.
My first guess is that it was triggered by the Flask package getting updated at Pypi on 29th of May, see https://pypi.python.org/pypi/Flask.
I haven't investigated further at this point.
Thanks,
Kristof
On 29 May 2016, at 14:28, Renato Golin <renato.golin at linaro.org<mailto:renato.golin at linaro.org>> wrote:
Folks,
2016 May 31
2
LNT General Failure
I think that will work. We should actually fix it to work with .11. It is a dot release, the changes are minor.
Sent from my iPhone
> On May 31, 2016, at 6:34 AM, Kristof Beyls via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> I hope I've fixed this properly just now in http://llvm.org/viewvc/llvm-project?view=revision&revision=271274.
> Fingers crossed that the
2016 May 13
4
RFC: LNT/Test-suite support for custom metrics and test parameterization
Hi all,
As we understood great changes will be done in LNT, so we are waiting to new LNT version and stopped our work in LNT.
One more question about using test-suite separately with cmake. Cmake can only build all tests and generate lit tests. After that we can run LIT and get report which is not equal with report (simple) got with make. Cmake test-suite version has no features to run custom
2016 May 31
0
LNT General Failure
I hope I've fixed this properly just now in http://llvm.org/viewvc/llvm-project?view=revision&revision=271274.
Fingers crossed that the bots will come back now...
On 30 May 2016, at 21:01, Arnaud De Grandmaison <Arnaud.DeGrandmaison at arm.com<mailto:Arnaud.DeGrandmaison at arm.com>> wrote:
I honestly do not know how to fix that --- I would otherwise I've committed a fix.
2016 Apr 21
3
[RFC] Using D3 in LNT?
Hi,
I've been working on further improving the perf profile view in LNT that James added recently.
I've got a series of patches ready that reconstruct the control flow graph from the perf profiles, which helps a lot in quickly finding the codegen differences that cause performance deltas.
I've used the D3 javascript library (https://d3js.org/) to implement the visualization.
My