Re: [Numpy-discussion] last call for numpy 1.8.2 bugfixes

2014-08-04 Thread Matthew Brett
On Mon, Aug 4, 2014 at 3:25 PM, Nathaniel Smith n...@pobox.com wrote: On Mon, Aug 4, 2014 at 11:12 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 05.08.2014 00:09, Matthew Brett wrote: Hi, On Mon, Aug 4, 2014 at 3:05 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: hi

Re: [Numpy-discussion] OSX wheels for older numpy versions on pypi

2014-07-31 Thread Matthew Brett
On Thu, Jul 31, 2014 at 4:56 AM, Olivier Grisel olivier.gri...@ensta.org wrote: 2014-07-31 0:52 GMT+02:00 Matthew Brett matthew.br...@gmail.com: Hi, I took the liberty of uploading OSX wheels for some older numpy versions to pypi. These can be useful for testing, or when building your own

Re: [Numpy-discussion] OSX wheels for older numpy versions on pypi

2014-07-31 Thread Matthew Brett
On Thu, Jul 31, 2014 at 1:40 PM, Matthew Brett matthew.br...@gmail.com wrote: On Thu, Jul 31, 2014 at 4:56 AM, Olivier Grisel olivier.gri...@ensta.org wrote: 2014-07-31 0:52 GMT+02:00 Matthew Brett matthew.br...@gmail.com: Hi, I took the liberty of uploading OSX wheels for some older numpy

[Numpy-discussion] OSX wheels for older numpy versions on pypi

2014-07-30 Thread Matthew Brett
-recompiling/18369312#18369312 There are currently wheels for numpy 1.5.1 py27 numpy 1.6.0 py27 numpy 1.6.1 py27 numpy 1.7.1 py27, 32, 33, 34 These are all compiled against ATLAS: https://github.com/matthew-brett/numpy-atlas-binaries install with e.g. pip install numpy==1.6.1 If anyone needs

Re: [Numpy-discussion] ANN: NumPy 1.9.0 beta 2 release

2014-07-30 Thread Matthew Brett
Hi, On Wed, Jul 30, 2014 at 5:12 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, I created mingw-w64 builds for testing based on OpenBLAS, see: https://bitbucket.org/carlkl/mingw-w64-for-python/downloads . gists for numpy.test run: win32:

Re: [Numpy-discussion] ANN: NumPy 1.9.0 beta 2 release

2014-07-30 Thread Matthew Brett
Hi, On Wed, Jul 30, 2014 at 5:12 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, I created mingw-w64 builds for testing based on OpenBLAS, see: https://bitbucket.org/carlkl/mingw-w64-for-python/downloads . gists for numpy.test run: win32:

Re: [Numpy-discussion] [pydata] Re: ANN: Pandas 0.14.0 Release Candidate 1

2014-07-25 Thread Matthew Brett
Hi, On Fri, Jul 25, 2014 at 9:52 AM, Jeff jeffreb...@gmail.com wrote: How does the build trigger? If its just a matter of clicking on something when released. I think we can handle that :) The two options are: * I add you and whoever else does releases to my repo, and you can trigger builds

Re: [Numpy-discussion] Remove bento from numpy

2014-07-05 Thread Matthew Brett
On Sat, Jul 5, 2014 at 3:21 PM, David Cournapeau courn...@gmail.com wrote: On Sat, Jul 5, 2014 at 11:17 PM, Nathaniel Smith n...@pobox.com wrote: On Sat, Jul 5, 2014 at 2:32 PM, Ralf Gommers ralf.gomm...@gmail.com wrote: On Sat, Jul 5, 2014 at 1:54 PM, Nathaniel Smith n...@pobox.com

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-03 Thread Matthew Brett
/numpy/wiki/Windows-versions#sse--sse2 https://gist.github.com/matthew-brett/9cb5274f7451a3eb8fc0 Cheers, Matthew ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-03 Thread Matthew Brett
I guess this one's mainly for Carl: On Thu, Jul 3, 2014 at 11:06 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Thu, Jul 3, 2014 at 4:56 AM, Sturla Molden sturla.mol...@gmail.com wrote: On 02/07/14 19:55, Chris Barker wrote: Indeed -- the default (i.e what you get with pip install

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-03 Thread Matthew Brett
Hi, On Thu, Jul 3, 2014 at 12:51 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi Matthew, I can make it in the late evening (MEZ timezone), so you have to wait a bit ... I also will try to create new numpy/scipy wheels. I now have the latest OpenBLAS version ready. Olivier gaves me access

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-02 Thread Matthew Brett
Hi, On Wed, Jul 2, 2014 at 10:36 AM, Carl Kleffner cmkleff...@gmail.com wrote: Hi all, I do regulary builds for python-2.7. Due to my limited resources I didn't build for 3.3 or 3.4 right now. I didn't updated my toolchhain from february, but I do regulary builds of OpenBLAS. OpenBLAS is

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-02 Thread Matthew Brett
Hi, On Wed, Jul 2, 2014 at 11:29 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Wed, Jul 2, 2014 at 10:36 AM, Carl Kleffner cmkleff...@gmail.com wrote: Hi all, I do regulary builds for python-2.7. Due to my limited resources I didn't build for 3.3 or 3.4 right now. I didn't

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-02 Thread Matthew Brett
Hi, On Wed, Jul 2, 2014 at 12:18 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, The mingw-w64 based wheels (Atlas and openBLAS) are based on a patched numpy version, that hasn't been published as numpy pull for revision until now (my failure). I could try to do this tomorrow in the

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-07-02 Thread Matthew Brett
Hi, On Wed, Jul 2, 2014 at 2:24 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, personally I don't have a preference of Binstar over somewhere.org. More important is that one has to agree where to find the binaries. Binstar has the concept of channels and allow wheels. So one could provide

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-19 Thread Matthew Brett
Hi, On Mon, Jun 16, 2014 at 1:00 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Jun 16, 2014 at 12:51 PM, josef.p...@gmail.com wrote: On Mon, Jun 16, 2014 at 7:10 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Sun, Jun 15, 2014 at 10:51 PM, Ralf Gommers ralf.gomm

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-19 Thread Matthew Brett
On Thu, Jun 19, 2014 at 11:39 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Jun 16, 2014 at 1:00 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Jun 16, 2014 at 12:51 PM, josef.p...@gmail.com wrote: On Mon, Jun 16, 2014 at 7:10 AM, Matthew Brett matthew.br

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-19 Thread Matthew Brett
On Thu, Jun 19, 2014 at 6:31 PM, Olivier Grisel olivier.gri...@ensta.org wrote: Just successfully tested on Python 3.4 from python.org / OSX 10.9 and all sklearn tests pass, including a tests that involves multiprocessing and that used to crash with Accelerate. Thanks very much! De rien -

[Numpy-discussion] Automated test build machinery on travis - move to numpy or scipy org?

2014-06-19 Thread Matthew Brett
Hi, As some of you might have seen, I automated the build of numpy / scipy against ATLAS using recent gcc here: https://github.com/matthew-brett/numpy-atlas-binaries with testing and uploading to Rackspace here: https://travis-ci.org/matthew-brett/numpy-atlas-binaries (thanks to Matt Terry

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-16 Thread Matthew Brett
Hi, On Sun, Jun 15, 2014 at 10:51 PM, Ralf Gommers ralf.gomm...@gmail.com wrote: On Sat, Jun 14, 2014 at 11:56 AM, Matthew Brett matthew.br...@gmail.com wrote: On Friday, June 13, 2014, Ralf Gommers ralf.gomm...@gmail.com wrote: On Fri, Jun 13, 2014 at 2:07 PM, Matthew Brett

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-16 Thread Matthew Brett
Hi, On Mon, Jun 16, 2014 at 12:51 PM, josef.p...@gmail.com wrote: On Mon, Jun 16, 2014 at 7:10 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Sun, Jun 15, 2014 at 10:51 PM, Ralf Gommers ralf.gomm...@gmail.com wrote: On Sat, Jun 14, 2014 at 11:56 AM, Matthew Brett matthew.br

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-14 Thread Matthew Brett
On Friday, June 13, 2014, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 13.06.2014 14:07, Matthew Brett wrote: Hi, Summary : I'm planning to upload OSX wheels for numpy and scipy using the ATLAS blas / lapack library instead of the default OSX Accelerate framework. hi

Re: [Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-14 Thread Matthew Brett
On Friday, June 13, 2014, Ralf Gommers ralf.gomm...@gmail.com wrote: On Fri, Jun 13, 2014 at 2:07 PM, Matthew Brett matthew.br...@gmail.com javascript:_e(%7B%7D,'cvml','matthew.br...@gmail.com'); wrote: Hi, Summary : I'm planning to upload OSX wheels for numpy and scipy using the ATLAS

[Numpy-discussion] Switch to using ATLAS for OSX binary wheels

2014-06-13 Thread Matthew Brett
, including numpy, scipy, matplotlib, pandas: https://travis-ci.org/matthew-brett/scipy-stack-osx-testing/builds/27442987 The build process needs some automating, but it's recorded here: https://github.com/matthew-brett/numpy-atlas-binaries It's possible to get travis-ci to build these guys from

Re: [Numpy-discussion] Reporting a bug to Apple.

2014-06-10 Thread Matthew Brett
Hi, On Tue, Jun 10, 2014 at 1:52 AM, Sturla Molden sturla.mol...@gmail.com wrote: Frédéric Bastien no...@nouiz.org wrote: OSes Good luck, and if they act on this, I would be happy to know how you did. If we report a segfault Apple will probably think we are to blame. 99.9 % of bug reports

Re: [Numpy-discussion] BLAS and LAPACK ABI questions (mostly OSX related)

2014-06-08 Thread Matthew Brett
Hi, On Mon, Jun 9, 2014 at 2:31 AM, Robert McGibbon rmcgi...@gmail.com wrote: Yeah, that's definitely not the right signature for sdot when linked against the Accelerate framework. But what's the purpose of those wrappers in _umath_linalg? The one for sdot, for example, doesn't appear to be

Re: [Numpy-discussion] BLAS and LAPACK ABI questions (mostly OSX related)

2014-06-08 Thread Matthew Brett
On Mon, Jun 9, 2014 at 5:08 AM, Robert McGibbon rmcgi...@gmail.com wrote: But I can't reproduce #4007 on my machine, so I'm not totally sure. Are you using the current OSX wheel from pypi to install? You may need to run the test code a few times to get the issue. Cheers, Matthew

Re: [Numpy-discussion] Distutils - way to check validity of compiler flag?

2014-06-02 Thread Matthew Brett
has a better solution, I'm all ears. -Robert On Mon, May 12, 2014 at 12:24 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, I'm sorry to ask this, I guess I should know - but is there any way in disutils or numpy distutils to check whether a compiler flag is valid before doing

[Numpy-discussion] Renaming OSX wheels on pypi to make them more general

2014-05-30 Thread Matthew Brett
Python. For reasons explained here: https://github.com/MacPython/wiki/wiki/Spinning-wheels and confirmed with testing here: https://travis-ci.org/matthew-brett/scipy-stack-osx-testing/builds/25131865 - OSX wheels built for Python.org python do in fact work correctly for the homebrew, macports

Re: [Numpy-discussion] ANN: Pandas 0.14.0 released

2014-05-30 Thread Matthew Brett
Hi, On Fri, May 30, 2014 at 3:16 PM, Neal Becker ndbeck...@gmail.com wrote: pip install --user --up pandas Downloading/unpacking pandas from https://pypi.python.org/packages/source/p/pandas/pandas-0.14.0.tar.gz#md5=b775987c0ceebcc8d5ace4a1241c967a ... Downloading/unpacking numpy=1.6.1 from

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-05-22 Thread Matthew Brett
Hi, On Fri, May 9, 2014 at 4:06 AM, David Cournapeau courn...@gmail.com wrote: On Fri, May 9, 2014 at 11:49 AM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 09.05.2014 12:42, David Cournapeau wrote: On Fri, May 9, 2014 at 1:51 AM, Matthew Brett matthew.br...@gmail.com

Re: [Numpy-discussion] ANN: PyViennaCL 1.0.3 -- very easy GPGPU linear algebra

2014-05-18 Thread Matthew Brett
for numpy / scipy / matplotlib / pandas etc (the failures are real test failures, not packaging errors): https://travis-ci.org/matthew-brett/scipy-stack-osx-testing/builds/25131865 (thanks to Matt Terry for the basis of the script to do this testing). I checked with the `delocate` `delocate

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-05-14 Thread Matthew Brett
Hi, On Thu, May 8, 2014 at 5:51 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Apr 28, 2014 at 3:29 PM, David Cournapeau courn...@gmail.com wrote: On Sun, Apr 27, 2014 at 11:50 PM, Matthew Brett matthew.br...@gmail.com wrote: Aha, On Sun, Apr 27, 2014 at 3:19 PM, Matthew

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-05-12 Thread Matthew Brett
Hi, On Mon, May 12, 2014 at 6:01 AM, Matthieu Brucher matthieu.bruc...@gmail.com wrote: There is the issue of installing the shared library at the proper location as well IIRC? As Carl implies, the standard numpy installers do static linking to the BLAS lib, so we haven't (as far as I know)

[Numpy-discussion] Distutils - way to check validity of compiler flag?

2014-05-12 Thread Matthew Brett
Hi, I'm sorry to ask this, I guess I should know - but is there any way in disutils or numpy distutils to check whether a compiler flag is valid before doing extension building? I'm thinking of something like this, to check whether the compiler can handle '-fopenmp': have_openmp =

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-05-08 Thread Matthew Brett
Hi, On Mon, Apr 28, 2014 at 3:29 PM, David Cournapeau courn...@gmail.com wrote: On Sun, Apr 27, 2014 at 11:50 PM, Matthew Brett matthew.br...@gmail.com wrote: Aha, On Sun, Apr 27, 2014 at 3:19 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Sun, Apr 27, 2014 at 3:06 PM

[Numpy-discussion] Page on Windows DLLs and Python extension - please edit

2014-05-07 Thread Matthew Brett
Hi, I'm compiling information on DLLs for Windows building, in the hope that it's helpful for deciding on where to go with these. Please do check and see whether this fits with your understanding - it can be hard to follow the docs on this stuff:

Re: [Numpy-discussion] ANN: HDF5 for Python 2.3.0

2014-05-02 Thread Matthew Brett
10.6 machine with no libraries or xcode installed: http://nipy.bic.berkeley.edu/builders/scipy-2.7.6-wheel-staging http://nipy.bic.berkeley.edu/builders/scipy-3.3.5-wheel-staging http://nipy.bic.berkeley.edu/builders/scipy-3.4.0-wheel-staging Cheers, Matthew [1] https://github.com/matthew-brett

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-29 Thread Matthew Brett
Hi, On Mon, Apr 28, 2014 at 10:54 AM, Chris Barker chris.bar...@noaa.gov wrote: On Sun, Apr 27, 2014 at 2:46 PM, Matthew Brett matthew.br...@gmail.com wrote: As you know, I'm really hoping it will be possible make a devkit for Python similar to the Ruby devkits [1]. That would be great

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-28 Thread Matthew Brett
Hi, On Mon, Apr 28, 2014 at 4:30 PM, Nathaniel Smith n...@pobox.com wrote: On Mon, Apr 28, 2014 at 11:25 AM, Michael Lehn michael.l...@uni-ulm.de wrote: Am 11 Apr 2014 um 19:05 schrieb Sturla Molden sturla.mol...@gmail.com: Sturla Molden sturla.mol...@gmail.com wrote: Making a totally

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-28 Thread Matthew Brett
Hi, On Mon, Apr 28, 2014 at 5:10 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 29.04.2014 02:05, Matthew Brett wrote: Hi, On Mon, Apr 28, 2014 at 4:30 PM, Nathaniel Smith n...@pobox.com wrote: On Mon, Apr 28, 2014 at 11:25 AM, Michael Lehn michael.l...@uni-ulm.de wrote: Am 11

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-28 Thread Matthew Brett
Hi, On Mon, Apr 28, 2014 at 5:50 PM, Nathaniel Smith n...@pobox.com wrote: On Tue, Apr 29, 2014 at 1:05 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Apr 28, 2014 at 4:30 PM, Nathaniel Smith n...@pobox.com wrote: On Mon, Apr 28, 2014 at 11:25 AM, Michael Lehn michael.l

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-27 Thread Matthew Brett
Hi Carl, On Sat, Apr 26, 2014 at 11:10 AM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, basically the toolchain was created with a local fork of the mingw-builds build process along with some addons and patches. It is NOT a mingw-w64 fork. BTW: there are numerous mingw-w64 based toolchains

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-27 Thread Matthew Brett
Hi, On Sun, Apr 27, 2014 at 6:09 AM, Pauli Virtanen p...@iki.fi wrote: Hi, 25.04.2014 00:56, Matthew Brett kirjoitti: Thanks to Cark Kleffner's toolchain and some help from Clint Whaley (main author of ATLAS), I've built 64-bit windows numpy and scipy wheels for testing. Where can I get

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-27 Thread Matthew Brett
Hi, On Sun, Apr 27, 2014 at 2:34 PM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, I will definitly don't have not time until thursday this week working out the github workflow for a numpy pull request. So feel free to do it for me. OK - I will have a go at this tomorrow. BTW: There is a

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-27 Thread Matthew Brett
Hi, On Sun, Apr 27, 2014 at 3:06 PM, Carl Kleffner cmkleff...@gmail.com wrote: A possible option is to install the toolchain inside site-packages and to deploy it as PYPI wheel or wininst packages. The PATH to the toolchain could be extended during import of the package. But I have no idea,

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-27 Thread Matthew Brett
Aha, On Sun, Apr 27, 2014 at 3:19 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Sun, Apr 27, 2014 at 3:06 PM, Carl Kleffner cmkleff...@gmail.com wrote: A possible option is to install the toolchain inside site-packages and to deploy it as PYPI wheel or wininst packages. The PATH

Re: [Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-26 Thread Matthew Brett
, Apr 24, 2014 at 7:00 PM, Charles R Harris charlesr.har...@gmail.com wrote: Hi Matthew, On Thu, Apr 24, 2014 at 3:56 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, Thanks to Cark Kleffner's toolchain and some help from Clint Whaley (main author of ATLAS), I've built 64-bit windows

Re: [Numpy-discussion] Slightly off-topic - accuracy of C exp function?

2014-04-26 Thread Matthew Brett
Hi, On Wed, Apr 23, 2014 at 11:59 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Wed, Apr 23, 2014 at 1:43 AM, Nathaniel Smith n...@pobox.com wrote: On Wed, Apr 23, 2014 at 6:22 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, I'm exploring Mingw-w64 for numpy building

[Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

2014-04-24 Thread Matthew Brett
Hi, Thanks to Cark Kleffner's toolchain and some help from Clint Whaley (main author of ATLAS), I've built 64-bit windows numpy and scipy wheels for testing. The build uses Carl's custom mingw-w64 build with static linking. There are two harmless test failures on scipy (being discussed on the

Re: [Numpy-discussion] Slightly off-topic - accuracy of C exp function?

2014-04-23 Thread Matthew Brett
Hi, On Wed, Apr 23, 2014 at 1:43 AM, Nathaniel Smith n...@pobox.com wrote: On Wed, Apr 23, 2014 at 6:22 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, I'm exploring Mingw-w64 for numpy building, and I've found it gives a slightly different answer for 'exp' than - say - gcc on OSX

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-23 Thread Matthew Brett
Hi, On Tue, Apr 15, 2014 at 12:34 AM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On Tue, Apr 15, 2014 at 4:30 AM, Matthew Brett matthew.br...@gmail.com wrote: It looks as though mingw-w64 is at fault, and I was confused (still am) because of the different behavior with double

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-23 Thread Matthew Brett
Hi, On Wed, Apr 23, 2014 at 2:27 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 23.04.2014 21:25, Matthew Brett wrote: Hi, On Tue, Apr 15, 2014 at 12:34 AM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On Tue, Apr 15, 2014 at 4:30 AM, Matthew Brett matthew.br...@gmail.com

[Numpy-discussion] Slightly off-topic - accuracy of C exp function?

2014-04-22 Thread Matthew Brett
Hi, I'm exploring Mingw-w64 for numpy building, and I've found it gives a slightly different answer for 'exp' than - say - gcc on OSX. The difference is of the order of the eps value for the output number (2 * eps for a result of ~2.0). Is accuracy somewhere specified for C functions like exp?

Re: [Numpy-discussion] Wiki page for building numerical stuff onWindows

2014-04-15 Thread Matthew Brett
Hi, On Tue, Apr 15, 2014 at 11:10 AM, Fernando Perez fperez@gmail.com wrote: Quick question on this: has anyone looked at the Open Watcom compiler? There was a lighting talk at Pycon about a guy who's been working on getting Python itself to build on Windows with this compiler. I don't

Re: [Numpy-discussion] Wiki page for building numerical stuff onWindows

2014-04-15 Thread Matthew Brett
Hi, On Tue, Apr 15, 2014 at 11:14 AM, Aron Ahmadia a...@ahmadia.net wrote: Fernando is referring to this: http://lightningpython.org/ I have to admit that as a Pythonist supporting Windows builds, Cygwin and/or MinGW have always been the most appealing because so much of the rest of the

[Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-14 Thread Matthew Brett
Hi, With Carl Kleffner, I am trying to build a numpy 1.8.1 wheel for Windows 64-bit, and latest stable ATLAS. It works fine, apart from the following test failure: == FAIL: test_special (test_umath.TestExpm1)

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-14 Thread Matthew Brett
Hi, On Mon, Apr 14, 2014 at 12:12 PM, Warren Weckesser warren.weckes...@gmail.com wrote: On Mon, Apr 14, 2014 at 2:59 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, With Carl Kleffner, I am trying to build a numpy 1.8.1 wheel for Windows 64-bit, and latest stable ATLAS. It works

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-14 Thread Matthew Brett
Hi, On Mon, Apr 14, 2014 at 2:02 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: The official numpy mingw binaries do not have all these math issues. Only the VC builds do. As mingw is fine the functions must be somewhere in the windows API but no-one has contributed a fix for the VC

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-14 Thread Matthew Brett
Hi, On Mon, Apr 14, 2014 at 2:58 PM, Charles R Harris charlesr.har...@gmail.com wrote: On Mon, Apr 14, 2014 at 3:38 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Apr 14, 2014 at 2:02 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: The official numpy mingw

Re: [Numpy-discussion] Test error with ATLAS, Windows 64 bit

2014-04-14 Thread Matthew Brett
On Mon, Apr 14, 2014 at 5:01 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Apr 14, 2014 at 3:55 PM, Charles R Harris charlesr.har...@gmail.com wrote: On Mon, Apr 14, 2014 at 4:40 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Apr 14, 2014 at 2:58 PM

Re: [Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 5:31 AM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: This library contains an adaptation of the legacy cblas interface to BLAS for C++ AMP. At this point almost all interfaces are not implemented. One exception

Re: [Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 4:21 AM, Carl Kleffner cmkleff...@gmail.com wrote: Hi, a small correction: a recent octave for windows is here: http://mxeoctave.osuv.de see http://article.gmane.org/gmane.comp.gnu.octave.maintainers/38124 ... Binary of octave 3.8.0 on windows is now prepared in

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 9:03 AM, Nathaniel Smith n...@pobox.com wrote: On Fri, Apr 11, 2014 at 12:21 PM, Carl Kleffner cmkleff...@gmail.com wrote: a discussion about OpenBLAS on the octave maintainer list: http://article.gmane.org/gmane.comp.gnu.octave.maintainers/38746 I'm getting the

Re: [Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 11:26 AM, Aron Ahmadia a...@ahmadia.net wrote: Thanks Matthew for putting this page together. The OpenBLAS guys have been accepting/merging pull requests (their GitHub tree shows 26 contributors and no open pull requests), and I know that several people from the

Re: [Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 10:49 AM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: Man, they have an awful license, making it quite useless for open-source: http://www.pgroup.com/doc/LICENSE.txt Awful, and insanely expensive. :-( And if you

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-11 Thread Matthew Brett
Hi, On Fri, Apr 11, 2014 at 10:05 AM, Sturla Molden sturla.mol...@gmail.com wrote: Sturla Molden sturla.mol...@gmail.com wrote: Making a totally new BLAS might seem like a crazy idea, but it might be the best solution in the long run. To see if this can be done, I'll try to re-implement

Re: [Numpy-discussion] The BLAS problem (was: Re: Wiki page for building numerical stuff on Windows)

2014-04-11 Thread Matthew Brett
On Fri, Apr 11, 2014 at 2:58 PM, Sturla Molden sturla.mol...@gmail.com wrote: On 11/04/14 23:11, Matthew Brett wrote: Are you sure that you can redistribute object code statically linked against icc runtimes? I am not a lawyer... No - sure - but it would be frustrating if you found yourself

[Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-10 Thread Matthew Brett
Hi, I've been working on a general wiki page on building numerical stuff on Windows: https://github.com/numpy/numpy/wiki/Numerical-software-on-Windows I'm hoping to let Microsoft know what problems we're having, and seeing whether we numericists can share some work - us and R and Julia and

Re: [Numpy-discussion] Wiki page for building numerical stuff on Windows

2014-04-10 Thread Matthew Brett
Hi, On Thu, Apr 10, 2014 at 8:10 PM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: Hi, I've been working on a general wiki page on building numerical stuff on Windows: https://github.com/numpy/numpy/wiki/Numerical-software-on-Windows I'm

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-04-06 Thread Matthew Brett
Hi, On Wed, Mar 26, 2014 at 11:34 AM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 26.03.2014 16:27, Olivier Grisel wrote: Hi Carl, I installed Python 2.7.6 64 bits on a windows server instance from rackspace cloud and then ran get-pip.py and then could successfully install the

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-04-06 Thread Matthew Brett
Hi, On Sun, Apr 6, 2014 at 11:47 AM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: Julian - do you have any opinion on using gotoBLAS instead of OpenBLAS for the Windows binaries? That is basically OpenBLAS too, except with more bugs and no AVX

Re: [Numpy-discussion] Where to put versionadded

2014-04-04 Thread Matthew Brett
Hi, On Fri, Apr 4, 2014 at 11:54 AM, Charles R Harris charlesr.har...@gmail.com wrote: On Fri, Apr 4, 2014 at 12:48 PM, josef.p...@gmail.com wrote: On Fri, Apr 4, 2014 at 2:12 PM, Charles R Harris charlesr.har...@gmail.com wrote: Hi All, Currently there are several placements of the

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-04-04 Thread Matthew Brett
Hi, On Fri, Apr 4, 2014 at 8:19 AM, Carl Kleffner cmkleff...@gmail.com wrote: I'ts time for me to come back to the discussion after a longer break. some personal history: I was looking for a 64bit mingw more than a year ago (unrelated to python) for Fortran development and tried out quite

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-04-02 Thread Matthew Brett
wrote: On Tue, Apr 1, 2014 at 6:26 PM, Matthew Brett matthew.br...@gmail.com wrote: I'm guessing that the LOAD_WITH_ALTERED_SEARCH_PATH means that a DLL loaded via: hDLL = LoadLibraryEx(pathname, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); will in turn (by default) search for its

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-04-01 Thread Matthew Brett
Hi, On Tue, Apr 1, 2014 at 9:04 AM, Chris Barker chris.bar...@noaa.gov wrote: On Mon, Mar 31, 2014 at 3:09 PM, Matthew Brett matthew.br...@gmail.com wrote: I am hopelessly lost here, but it looks as though Python extension modules get loaded via hDLL = LoadLibraryEx(pathname, NULL

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-04-01 Thread Matthew Brett
Hi, On Tue, Apr 1, 2014 at 10:43 AM, Nathaniel Smith n...@pobox.com wrote: On Tue, Apr 1, 2014 at 6:26 PM, Matthew Brett matthew.br...@gmail.com wrote: I'm guessing that the LOAD_WITH_ALTERED_SEARCH_PATH means that a DLL loaded via: hDLL = LoadLibraryEx(pathname, NULL

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-04-01 Thread Matthew Brett
Hi, I just noticed this C reference implementation of blas: https://github.com/rljames/coblas No lapack, no benchmarks, but tests, and BSD. I wonder if it is possible to craft a Frankenlibrary from OpenBLAS and reference implementations to avoid broken parts of OpenBLAS? Cheers, Matthew

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-31 Thread Matthew Brett
Hi, On Mon, Mar 31, 2014 at 5:17 AM, Olivier Grisel olivier.gri...@ensta.org wrote: 2014-03-31 13:53 GMT+02:00 Olivier Grisel olivier.gri...@ensta.org: 2014-03-28 23:13 GMT+01:00 Matthew Brett matthew.br...@gmail.com: Hi, On Fri, Mar 28, 2014 at 3:09 PM, Olivier Grisel olivier.gri

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-31 Thread Matthew Brett
Hi, On Mon, Mar 31, 2014 at 4:53 AM, Olivier Grisel olivier.gri...@ensta.org wrote: 2014-03-28 23:13 GMT+01:00 Matthew Brett matthew.br...@gmail.com: Hi, On Fri, Mar 28, 2014 at 3:09 PM, Olivier Grisel olivier.gri...@ensta.org wrote: This is great! Has anyone started to work on OSX whl

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-31 Thread Matthew Brett
Hi, On Mon, Mar 31, 2014 at 11:55 AM, Chris Barker chris.bar...@noaa.gov wrote: On Mon, Mar 31, 2014 at 10:18 AM, Matthew Brett matthew.br...@gmail.com wrote: Bonus question: do you think a similar solution could work for windows and / or linux? For linux - yes - I think that should

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-31 Thread Matthew Brett
Hi, On Mon, Mar 31, 2014 at 12:27 PM, Chris Barker chris.bar...@noaa.gov wrote: On Mon, Mar 31, 2014 at 12:05 PM, Matthew Brett matthew.br...@gmail.com wrote: that part, yes, but isn't Linux too much of a varying target for there to be any point anyway? You mean, the /usr/lib stuff

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-31 Thread Matthew Brett
Hi, On Wed, Mar 26, 2014 at 11:34 AM, Julian Taylor jtaylor.deb...@googlemail.com wrote: On 26.03.2014 16:27, Olivier Grisel wrote: Hi Carl, I installed Python 2.7.6 64 bits on a windows server instance from rackspace cloud and then ran get-pip.py and then could successfully install the

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Wed, Mar 26, 2014 at 1:41 PM, Nathaniel Smith n...@pobox.com wrote: On Wed, Mar 26, 2014 at 7:34 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: as for using openblas by default in binary builds, no. pthread openblas build is now fork safe which is great but it is still not

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Fri, Mar 28, 2014 at 8:58 AM, Robert Kern robert.k...@gmail.com wrote: On Fri, Mar 28, 2014 at 2:54 PM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: I see it should be possible to build a full blas and partial lapack library with eigen [1

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Fri, Mar 28, 2014 at 11:56 AM, Sturla Molden sturla.mol...@gmail.com wrote: Matthew Brett matthew.br...@gmail.com wrote: Does anyone know how their performance compares to MKL or the reference implementations? http://eigen.tuxfamily.org/index.php?title=Benchmark I don't know how

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Fri, Mar 28, 2014 at 12:26 PM, Robert Kern robert.k...@gmail.com wrote: It's only a problem in that the binary will not be BSD, and we do need to communicate that appropriately. It will contain a significant component that is MPL2 licensed. The terms that force us to include the link to

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Fri, Mar 28, 2014 at 12:57 PM, Robert Kern robert.k...@gmail.com wrote: Of course, that's besides the point. Yes, pretty much everyone that likes the BSD license of numpy will be okay with the minimal burdens the MPL2 lays on them. The problem is that we need to properly communicate

Re: [Numpy-discussion] Default builds of OpenBLAS development branch are now fork safe

2014-03-28 Thread Matthew Brett
Hi, On Fri, Mar 28, 2014 at 1:28 PM, Sturla Molden sturla.mol...@gmail.com wrote: Nathaniel Smith n...@pobox.com wrote: If the only problem with eigen turns out to be that we have to add a line of text to a file then I think we can probably manage this somehow. We would also have to compile

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-28 Thread Matthew Brett
to copy the required dlls into the binary distribution: https://github.com/matthew-brett/delocate Cheers, Matthew ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] NumPy 1.8.1 release

2014-03-28 Thread Matthew Brett
at the README for delocate: https://github.com/matthew-brett/delocate The worked example is scipy; you can see it copying these libs into the binary wheel: /usr/local/Cellar/gfortran/4.8.2/gfortran/lib/libgcc_s.1.dylib /usr/local/Cellar/gfortran/4.8.2/gfortran/lib/libgfortran.3.dylib /usr/local/Cellar

Re: [Numpy-discussion] Windows wheels using MKL?

2014-03-27 Thread Matthew Brett
Hi, On Thu, Mar 27, 2014 at 3:18 AM, Robert Kern robert.k...@gmail.com wrote: On Thu, Mar 27, 2014 at 12:29 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Wed, Mar 26, 2014 at 4:48 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, Can I check what is stopping us building

Re: [Numpy-discussion] Windows wheels using MKL?

2014-03-27 Thread Matthew Brett
Hi, On Thu, Mar 27, 2014 at 12:10 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Thu, Mar 27, 2014 at 3:18 AM, Robert Kern robert.k...@gmail.com wrote: On Thu, Mar 27, 2014 at 12:29 AM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Wed, Mar 26, 2014 at 4:48 PM, Matthew

Re: [Numpy-discussion] [SciPy-Dev] Windows wheels using MKL?

2014-03-27 Thread Matthew Brett
On Thu, Mar 27, 2014 at 2:04 PM, Robert Kern robert.k...@gmail.com wrote: On Thu, Mar 27, 2014 at 7:10 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Thu, Mar 27, 2014 at 3:18 AM, Robert Kern robert.k...@gmail.com wrote: It would be confusing to distribute these non-BSD wheels

[Numpy-discussion] Windows wheels using MKL?

2014-03-26 Thread Matthew Brett
Hi, Can I check what is stopping us building official numpy binary wheels for Windows using the Intel Math Kernel Library? * We'd need developer licenses, but those sound like they would be easy to come by * We'd have to add something to the license for the wheel on the lines of the Canopy

Re: [Numpy-discussion] Windows wheels using MKL?

2014-03-26 Thread Matthew Brett
Hi, On Wed, Mar 26, 2014 at 4:48 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, Can I check what is stopping us building official numpy binary wheels for Windows using the Intel Math Kernel Library? * We'd need developer licenses, but those sound like they would be easy to come

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-26 Thread Matthew Brett
Hi, On Wed, Mar 26, 2014 at 3:02 PM, Chris Barker chris.bar...@noaa.gov wrote: On Wed, Mar 26, 2014 at 8:56 AM, Charles R Harris charlesr.har...@gmail.com wrote: 5 seconds waiting on a home internet connection and a numpy install Nice. That's pretty neat. Now if we can get the

Re: [Numpy-discussion] ANN: NumPy 1.8.1 release

2014-03-25 Thread Matthew Brett
Hi, On Tue, Mar 25, 2014 at 4:38 PM, Julian Taylor jtaylor.deb...@googlemail.com wrote: Hello, I'm happy to announce the of Numpy 1.8.1. This is a bugfix only release supporting Python 2.6 - 2.7 and 3.2 - 3.4. More than 48 issues have been fixed, the most important issues are listed in the

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-11 Thread Matthew Brett
Hi, On Mon, Mar 10, 2014 at 11:09 AM, Ralf Gommers ralf.gomm...@gmail.com wrote: On Sat, Mar 8, 2014 at 10:06 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, Thanks to Chuck and Jarrod for giving me upload permission - wheels are on sourceforge now: https://sourceforge.net

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-10 Thread Matthew Brett
Hi, On Mon, Mar 10, 2014 at 12:37 PM, Chris Barker chris.bar...@noaa.gov wrote: On Mon, Mar 10, 2014 at 10:27 AM, Jens Nielsen jenshniel...@gmail.com wrote: If someone is running a brew python and does pip install numpy will pip find a binary wheel that will then not work? That would be

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