pypy-dev@python.org discussions

1	[pypy-dev] buildbot seems down

any ideas?

Maciej Fijalkowski
Sep 10, 2015 at 6:27 am
Sep 10, 2015 at 7:10 am

1	[pypy-dev] [pypy-commit] pypy default: (fijal, arigo) merge optresult-unroll - this branch improves warmup by about

Hi, On Tue, Sep 8, 2015 at 3:11 PM, fijal wrote: pypyjit?.set_compile_hook etc? An HTML attachment was scrubbed... URL ...

Antonio Cuni
Sep 9, 2015 at 9:39 am
Sep 9, 2015 at 11:13 am

8	[pypy-dev] Could PyPy have finalize() method or could be initialized thread by thread ?

Hi, Our scenario is we had a main process, and it will create severl worker threads. Python code is running in worker threads. In main process: rpython_startup_code(); pypy_init_threads() ...

Yicong Huang
Sep 8, 2015 at 11:35 am
Sep 9, 2015 at 7:57 am

1	[pypy-dev] Python CI and CD support available on Semaphore (feedback appreciated) (fwd)

This showed up on python-list. Should we try to get them to make PyPy a supported Python? Laura ------- Forwarded Message Subject: Python CI and CD support available on Semaphore (feedback ...

Laura Creighton
Sep 8, 2015 at 10:36 am
Sep 8, 2015 at 1:10 pm

0	[pypy-dev] W3C web accessibility (WCAG 2.0)

Somebody mailed webmaster wanting to know how Python documentation faired w.r.t. the WCAG 2.0 Standard. https://www.w3.org/WAI/intro/wcag20 What he really wants to know is how hard is it for blind ...

Laura Creighton
Sep 4, 2015 at 10:40 am
Sep 4, 2015 at 10:40 am

1	[pypy-dev] segmentation fault 11 on OS X

Hello, I'm running into a segmentation fault on pypy. Is the attached OS X crash report useful for diagnosing the problem? I haven't succeeded in making a minimal example of this issue, as it occurs ...

Christian Walder
Sep 3, 2015 at 12:58 am
Sep 3, 2015 at 6:42 am

0	[pypy-dev] [informative] quick git repo experimentation - results wrt repository size

Hello, i finished experimenting with converting the pypy repo to git using the gitifyhg git remote the basic result being heisenbug ~/P/p/pypy-git du -sh .git/{hg,objects} 742M .git/hg 134M ...

Ronny Pfannschmidt
Sep 2, 2015 at 7:15 pm
Sep 2, 2015 at 7:15 pm

5	[pypy-dev] Dependencies in noon-standard locations

I've encountered a problem building the 2.6.1 distribution from source: [translation:ERROR] /tmp/usession-release-2.6.1-0/platcheck_54.c:79:19: error: expat.h: No such file or directory I don't ...

Skip Montanaro
Aug 31, 2015 at 8:09 pm
Sep 1, 2015 at 1:45 pm

2	[pypy-dev] avoid pypy's csv module

dear list, i have a problem with pypy's csv module. Apart from it being somewhat slower than cPython's (i could live with that) i am getting rarely but annoyingly corrupted files written, which have ...

Arno Waschk
Aug 31, 2015 at 9:54 am
Aug 31, 2015 at 5:36 pm

11	[pypy-dev] Segmentation fault at rpyvmprof_f_pypy_rrr ()

Hi, We observed the program was cored dump. And examing the core file, we found the call stack: #0 0x00007f26487e6b82 in rpyvmprof_f_pypy_rrr () from /usr/local/pypy/libpypy-c.so #1 ...

Yicong Huang
Aug 31, 2015 at 9:00 am
Sep 8, 2015 at 11:34 am

0	[pypy-dev] PyPy 2.6.1 release candidates available on bitbucket, please test and report

I uploaded 2.6.1 release candidates to https://bitbucket.org/pypy/pypy/downloads , please make sure it is packaged properly for your platform and/or that the source bundles work for your distro ...

Matti Picus
Aug 29, 2015 at 10:00 pm
Aug 29, 2015 at 10:00 pm

2	[pypy-dev] type inference error

Hello, Hopefully a very simple question. I am trying out RPython toolchain. pypy 2.6, python 2.7. I am using the translator shell. Here's my simple example: python bin/translatorshell.py class ...

Andrey Ayupov
Aug 27, 2015 at 6:23 pm
Aug 28, 2015 at 3:35 am

1	[pypy-dev] [newb] Regarding pull requests

Hi, I had submitted a pull request earlier (https://bitbucket.org/pypy/pypy/pull-requests/331/fix-test-case-for-py33-branch/diff) for a nightly test case fix on the py3.3 branch. I haven't received ...

Vaibhav Sood
Aug 27, 2015 at 3:46 am
Aug 27, 2015 at 4:02 am

9	[pypy-dev] 2.6.1 and freebsd-9

I would like to add the freebsd-9-x86-64 binary tgz to our released downloads. We still have a number of failing tests showing up on http://buildbot.pypy.org/summary?category=freebsd64 among them ...

Matti Picus
Aug 22, 2015 at 6:25 pm
Sep 1, 2015 at 9:45 pm

1	[pypy-dev] [newb] fixing a nightly test case failure

Hi, I am a newbie to pypy and looking to start making some contributions to the project. I was looking at the buildbot test case failures (after referring to an earlier thread on this forum ...

Vaibhav Sood
Aug 21, 2015 at 12:14 pm
Aug 21, 2015 at 2:50 pm

10	[pypy-dev] 2.6.1 release cycle has begun

I have started the release cycle for 2.6.1, are there outstanding issues or soon-to-be-committed features I should wait for? Please help with the release notice, what have we done since 2.6.0 or at ...

Matti Picus
Aug 19, 2015 at 6:36 pm
Aug 21, 2015 at 4:42 pm

4	[pypy-dev] buildbot summary by hg hash w/out revision number

The build summaries, like the one here http://buildbot.pypy.org/summary?category=linux-armhf gather results together by revision so that all different types of tests for a single revision line up in ...

Matti Picus
Aug 18, 2015 at 9:10 pm
Aug 21, 2015 at 11:59 am

4	[pypy-dev] Don't release GIL in jit_libffi?

My calls into C are pretty fast in my custom RPython VM, but jit_libffi is trying to release the GIL on every single call to a FFI function. Is there a way to disable this if I know that a function ...

Timothy Baldridge
Aug 17, 2015 at 7:29 pm
Aug 18, 2015 at 7:45 pm

1	[pypy-dev] arm testing buildbot builders

The TranslatedTesting target was not copying the cffi import libraries in nightly runs. I committed an (untested, sorry) change, 3275430ea6da, to the buildbot repo, could someone merge that to the ...

Matti Picus
Aug 16, 2015 at 8:36 pm
Aug 17, 2015 at 8:13 am

2	[pypy-dev] weird armhf-v7 errors

Hi I wonder why this: http://buildbot.pypy.org/builders/pypy-c-jit-linux-armhf-v7/builds/745/steps/shell_11/logs/stdio has errors that don't show up in the summary anywhere? does anyone know? Cheers, ...

Maciej Fijalkowski
Aug 16, 2015 at 9:20 am
Aug 16, 2015 at 10:13 am

1	[pypy-dev] memory control in Python (fwd)

This showed up on python-list. https://mail.python.org/pipermail/python-list/2015-August/695441.html (if you want to read his attatchments, but, grrr you need libreoffice to read them). Cursory ...

Laura Creighton
Aug 15, 2015 at 10:40 am
Aug 15, 2015 at 11:01 am

3	[pypy-dev] [newb] failed build 2.6.0 on fedora 22

I thought I'd try grabbing the fedora 2.4.0 srpm and see if it would build 2.6.0, but didn't get far: PYPY_USESSION_DIR=/home/nbecker/rpmbuild/BUILD/pypy-2.6.0-src/pypy/goal ...

Neal Becker
Aug 13, 2015 at 12:17 pm
Aug 14, 2015 at 11:37 am

3	[pypy-dev] pypy platform specific tests

Hi, I am just starting off with pypy, I tried building pypy and running some tests from the test suite earlier and had a query regarding the tests. I was wondering if there are any tests in the test ...

Vaibhav Sood
Aug 12, 2015 at 12:15 pm
Aug 17, 2015 at 2:10 pm

11	[pypy-dev] pypy callback function pointer become invalid

Hi, We embeded Pypy in C++ code, and used the callback function pointer to execute Python function. And we noticed that, the callback function pointers might become invalid as the memory usage ...

Yicong Huang
Aug 11, 2015 at 12:38 pm
Aug 18, 2015 at 12:30 pm

2	[pypy-dev] do not raise exceptions in __init__

Hi Matti, Replying to commit "614e585": "do not raise exceptions in __init__" The __init__ can raise exceptions, it's not the problem here. This commit changes (only) something else: it moves around ...

Armin Rigo
Aug 9, 2015 at 8:54 am
Aug 16, 2015 at 11:17 am

2	[pypy-dev] is the handling of python signals a language implementation detail?

I am reading 18.8.1.1 and 18.8.1.2 in https://docs.python.org/3/library/signal.html which clearly is written from the CPython point of view. ....A Python signal handler does not get executed inside ...

Laura Creighton
Aug 8, 2015 at 9:32 am
Aug 10, 2015 at 9:43 am

8	[pypy-dev] serialize and deserialize objects in Pypy

Hi, Are there any good methods to serialize Pypy object to C++ char* and deserialize to Pypy object from C++ char*? Our scenario like this: We have at least two C++ process running, and each process ...

Yicong Huang
Aug 7, 2015 at 10:19 am
Aug 7, 2015 at 2:30 pm

0	[pypy-dev] Building on case-insensitive file system

Hi, OS X defaults to having a case-insensitive file system. I believe there is a problem with building pypy from source on such a system. During the build process I see files being written to the ...

Cyrus Daboo
Aug 5, 2015 at 3:59 pm
Aug 5, 2015 at 3:59 pm

5	[pypy-dev] Running pypy unit tests

Hi All, I work on Python through which I came across pypy and I am interested in making some open-source contributions to the project. As first steps I tried building the source code (successfully) ...

Vaibhav Sood
Aug 5, 2015 at 8:22 am
Aug 6, 2015 at 2:23 pm

2	[pypy-dev] RinohType and PyPy2

Hi Brecht We tried the strbuf with rinohtype and (after warmup) it's the speed of cpython, which is bad. investigating some more....

Maciej Fijalkowski
Aug 5, 2015 at 7:52 am
Aug 5, 2015 at 6:15 pm

0	[pypy-dev] Cobra down

According to David, cobra/buildbot will be down for a day or two

Maciej Fijalkowski
Aug 5, 2015 at 7:16 am
Aug 5, 2015 at 7:16 am

1	[pypy-dev] Best way to use py.test with RPython projects and travis-ci?

This week someone pushed a nice commit to a Python repository I contribute to, which sped up Travis builds by upgrading pip and using the cache to store requirements. I thought "that's neat, I should ...

Sarah Mount
Aug 2, 2015 at 9:00 pm
Aug 3, 2015 at 7:47 am

3	[pypy-dev] pypy-2.3.1 memory profiling strategies

Hi all, Not sure if it's appropriate to post here since there's no pypy-user group :) My question is as title, we got memory leak on pypy process and process will down when out of memory, only on ...

Jim horng
Jul 31, 2015 at 9:21 am
Aug 3, 2015 at 7:52 am

1	[pypy-dev] Properties in RPython

Hi all, There are two tests in rpython/annotator/test/test_annrpython.py that show that the property support in RPython is fragile. The tests sometimes pass and sometimes fail. These particular tests ...

Armin Rigo
Jul 30, 2015 at 10:03 am
Jul 30, 2015 at 4:07 pm

2	[pypy-dev] Can we announce What we've build using pypy on this list?

We have built an addictive Team communication platform using python and server side is purely running on pypy! Can I announce on this mailing list? An HTML attachment was scrubbed... URL ...

Phyo Arkar
Jul 30, 2015 at 8:21 am
Jul 31, 2015 at 11:24 am

3	[pypy-dev] prepping for pypy 2.6.1 release cycle

It seems the time has come to release pypy 2.6.1 Does anyone have work not-yet-merged that they would like in the release, or any big issues blocking a release? Matti

Matti Picus
Jul 29, 2015 at 3:26 am
Jul 29, 2015 at 2:12 pm

2	[pypy-dev] guidance about working with pypy

Hi, I'm a student developer interested in getting some open source experience and I was wondering if anyone could suggest some bugs that are suitable for a beginner in this project?" An HTML ...

Piyush Sinha
Jul 27, 2015 at 9:41 pm
Jul 29, 2015 at 6:06 pm

2	[pypy-dev] syntax sugar for stm TransactionQueue

hi Armin, following the discussion we had today, that TransactionQueue could be easier to understand for people if you explain it as "a for loop in which you don't know the order of the iteration", I ...

Antonio Cuni
Jul 23, 2015 at 10:40 pm
Jul 29, 2015 at 6:40 pm

2	[pypy-dev] FFT crash in numpy fork

Hi all, What's the current status of numpy in pypy? Previously the interpreter would suggest to import numpypy which would then provide a subset of numpy. Is the suggestion now to install this fork ...

Oscar Benjamin
Jul 22, 2015 at 4:58 pm
Jul 22, 2015 at 6:07 pm

7	[pypy-dev] Increase the default stack limit

Hi The default stack limit is (conservatively) set at 700k or so. Can we push it to ~3M by default? (this is still far below 8M or so which is the default on linux)

Maciej Fijalkowski
Jul 17, 2015 at 8:59 am
Jul 31, 2015 at 3:22 pm

1	[pypy-dev] Using Pypy as a zygote process to avoid jit warmup

One of the main problems with a JIT as opposed to AOT compilation is the warm-up overhead. I thought that you could achieve a similar effect as AOT by starting up a program in Pypy, running it on a ...

Robert Grosse
Jul 16, 2015 at 4:21 pm
Jul 17, 2015 at 8:57 am

4	[pypy-dev] Are there any methods to view pypy gc log?

But we've no ideas how to evaluate the tuning. As for java, it is able to output friendly gc log. Are there any similar output avaiable in pypy? An HTML attachment was scrubbed... URL ...

Yicong Huang
Jul 15, 2015 at 7:59 am
Jul 15, 2015 at 2:04 pm

3	[pypy-dev] Docker images for "try pypy"

Hi Would anyone be willing to make some docker images that can be used to "try pypy"? Cheers, fijal

Maciej Fijalkowski
Jul 11, 2015 at 6:52 pm
Jul 23, 2015 at 11:58 am

1	[pypy-dev] win32 buildslave

An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/pypy-dev/attachments/20150708/190abcf6/attachment.html

Matti Picus
Jul 8, 2015 at 7:17 pm
Jul 8, 2015 at 7:42 pm

6	[pypy-dev] cffi dlopen error: undefined symbol

Hi, We tried to use cffi dlopen to load a C shared library. However, we met the below error message: Traceback (most recent call last): File "<builtin /app_main.py", line 75, in run_toplevel File ...

Yicong Huang
Jul 8, 2015 at 9:09 am
Jul 9, 2015 at 4:15 am

2	[pypy-dev] problems with pypy and pip

Hi, I downloaded pypy 2.6.0 and I ran pypy -m ensurepip. All worked correctly. Now, in some cases, when i do pip install somepackage, it say could not find any download that satisfy requirements ...

Germano carella
Jul 5, 2015 at 11:44 am
Jul 8, 2015 at 9:20 am

11	[pypy-dev] pypy 2.2.1 performance on Raspian

I am trying pypy as a performance increase over CPython. My code uses standard python libraries (not numpy), plus 2 'C' libraries accessing Raspberry Pi GPIO hardware with python wrappers. I have ...

Andy Baker
Jul 1, 2015 at 8:58 am
Jul 2, 2015 at 8:30 am

21	[pypy-dev] A simple file reading is 2x slow wrt CPython

Hi, I just downloaded PyPy 2.6.0 just to play with it. I have a simple line-by-line file reading example where the file is 324MB. Code: # Not doing this import crashes PyPy with MemoryError?? from io ...

Ozan Çağlayan
Jun 29, 2015 at 1:02 pm
Jul 1, 2015 at 9:38 am

3	[pypy-dev] pypy blocked at RPyGilAcquire ()

Hi, We embedded Pypy in C++ code, and found out if Pypy was initialized twice it would block at function RpyGilAcquire(). Here is the case: rpython_startup_code(); res = pypy_setup_home("...") res = ...

Yicong Huang
Jun 25, 2015 at 10:34 am
Jun 25, 2015 at 8:57 pm

0	[pypy-dev] [PSF-Board-Public] PSF Meeting Minutes - 2015-06-08 (fwd)

------- Forwarded Message I've trimmed the minutes. Return-Path: <psf-board-public-bounces+lac=openend.se at python.org Received: from mail.python.org (mail.python.org [82.94.164.166]) From: Diana ...

Lac
Jun 24, 2015 at 8:58 pm
Jun 24, 2015 at 8:58 pm

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