On Sonntag 09 Mai 2010, Ilya Gluhovsky wrote:
On Sonntag 04 Oktober 2009, Michal wrote:
Hi,
during pycuda configuration it is possible to specify cuda root dir. I
think that pycuda should add cuda_root_dir/bin to its PATH, so I
wouldn't get errors like :
OSError: nvcc was not found (is
Hi team,
I just discovered that Christoph Gohlke at UC Irvine distributes Windows
binaries for PyCUDA, here:
http://www.lfd.uci.edu/~gohlke/pythonlibs/
This looks like a good page to keep bookmarked if you're on Windows,
though obviously I don't know how well the packages on that page actually
On Donnerstag 06 Mai 2010, Andreas Klöckner wrote:
Hi all,
just a quick heads-up that I will be moving the PyCUDA list to a
different server today. There might be a short period where the list is
unavailable, but I'll try to keep this minimal. All should be back to
normal by tonight
On Donnerstag 06 Mai 2010, Ian Ozsvald wrote:
I've been speed testing some code to understand the complexity/speed
trade-off of various approaches. I want to offer my colleagues the
easiest way to use a GPU to get a decent speed-up without forcing
anyone to write C-like code if possible.
A
On Montag 19 April 2010, Ian Ozsvald wrote:
I find myself out of my depth again. I'm playing with complex numbers
using 0.94rc (on Windows XP with CUDA 2.3). I've successfully used
simple operations (addition, multiplication) on complex numbers, that
resulted in the Mandelbrot example in the
On Montag 12 April 2010, Alan wrote:
Hi there,
Finally nVidia released Cuda (partially) 3.0 in 64 bits for Mac (not beta
version!)
Hi Alan, all,
has there been progress on this? Has anyone gotten 64-bit PyCUDA to work
on Snow Leopard? If not, any idea what might be wrong?
Andreas
On Dienstag 04 Mai 2010, Tomasz Rybak wrote:
Hello,
I have begun creating Debian PyCUDA (0.94 from GIT) package.
It is my first Debian package and I was cheating
by looking at other Python modules, but it seems to work,
at least on my machine.
In few days I should be able to check on another
On Donnerstag 29 April 2010, Amir wrote:
I would like to create different views of a GPUArray. I have no idea how to
do it.
1D slicing logic already exists. See GPUArray.__getitem__ on how it's
done.
Let A be a 2D float32 c-continuous array. How do I create a 1D view of one
of its rows? I am
On Sonntag 25 April 2010, gerald wrong wrote:
Can I manually free GPUarray instances?
In addition to Bogdan's comments (which are more likely to help you with
what you're seeing): If you must free the memory by hand, you can use
ary.gpudata.free()
to do so.
HTH,
Andreas
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Hi Per, all,
On Dienstag 20 April 2010, Per B. Sederberg wrote:
Although it is not ideal and it took me many hours to figure out (as
opposed to the 5 minutes it takes on Debian), I've been able to get
PyCUDA and CUDA 3.0 working with 32-bit Enthought Python on Snow
Leopard.
thanks very much
On Montag 12 April 2010, Bryan Catanzaro wrote:
The only difference here is that at exit, we're detaching from the
cuda context instead of popping it as pycuda.autoinit does. That gets
rid of the error, although it's probably not the correct solution to
the problem.
detach() is not right if
On Donnerstag 01 April 2010, MinRK wrote:
The `installed_path' variable in `_find_pycuda_include_path' in
pycuda/compiler.py appears to be incorrect, or at least not
sufficiently general, because it does not find the install location on
my machines (OSX 10.6/Python 2.6.1 and Ubuntu 9.10/Python
On Dienstag 30 März 2010, reckoner wrote:
Hi,
I built the boost 1.38 libraries from source following the instructions
on the wiki, but this generated about 5 GB of material.
Do I need all of it, or can I trim this down?
These here are the boost headers that PyCUDA includes.
Hi all,
PyCUDA's present release version (0.93) is starting to show its age, and
so I've just rolled a release candidate for 0.94, after tying up a few
loose ends--such as complete CUDA 3.0 support.
Please help make sure 0.94 is solid. Go to
http://pypi.python.org/pypi/pycuda/0.94rc
to download
On Sonntag 28 März 2010, Catalin Patulea wrote:
Sorry to butt in..
Reckoner, can you try again after applying the attached patch? It
should address the invalid image errors.
Catalin
Good point! Thanks for the patch, applied to git master.
Andreas
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On Freitag 26 März 2010, Bryan Catanzaro wrote:
I've attached the trace. Lines beginning with --- are added
instrumentation that I put in autoinit.py and cuda.hpp. Also, my
workaround has now failed - with some versions of the code the attempt to
push a bad context happened in
On Donnerstag 25 März 2010, Bryan Catanzaro wrote:
Hi All -
I've been getting problems with the following error:
terminate called after throwing an instance of 'cuda::error'
what(): cuCtxPushCurrent failed: invalid value
After poking around, I discovered that context.pop(), registered
On Donnerstag 18 März 2010, jade mackay wrote:
I get the following error. Can anyone point me in the right direction to
resolve this?
import pycuda.autoinit
Traceback (most recent call last):
File stdin, line 1, in module
File
On Mittwoch 17 März 2010, Daniel Chia wrote:
HI Andreas,
I did, however I need to define PY_SSIZE_T_MAX to get it to build.
However I can't test the code as I don't have root access, so it seems I
can't install pytools, cos it can't patch setuptools.
I might try installing a
On Sonntag 14 März 2010, Faisal Moledina wrote:
Hello PyCUDA list,
I'm just starting out with PyCUDA and have not used much more than
gpuarray and cumath. In fact, I have yet to program my own CUDA
kernel. I'm wondering if there is a built-in erfc method for a
gpuarray. If PyCUDA doesn't
On Donnerstag 11 März 2010, Conway, Nicholas J wrote:
Installed distribute instead of setuptools and that fixed the quirks during
installation, but did not fix the problem when running the test.
This made sure pycuda was properly installed in the site-packages
directory.
I update my
On Donnerstag 11 März 2010, Conway, Nicholas J wrote:
Also tried CUDA 3.0 beta with the luck that it ran and crashes python
during test_driver.py
Did you recompile PyCUDA? Unfortunately, you need to delete the 'build'
directory to be able to rebuild from scratch--distutils is unaware of
On Montag 08 März 2010, Daniel Kubas wrote:
Hi Andreas,
yes I built the boost library (1.39) with the recommended flag
'architecture=x86'
and even omitting
'--with-libraries=signals,thread,python'
If you haven't tried this already:
Try poking at PyCUDA's _driver.so with 'otool -L'
On Montag 08 März 2010, Daniel Kubas wrote:
Hi,
It works now!
Glad to hear that.
(got this trick from
http://mail.python.org/pipermail/python-list/2009-October/1222481.html)
Bryan also put that trick on
http://wiki.tiker.net/PyCuda/Installation/Mac#Notes_about_Snow_Leopard
a while ago, I
On Freitag 05 März 2010, Ian Ozsvald wrote:
Ok, I stepped back to my last working master copy from a few days
back. I downloaded the raw blobs of your new changes via:
http://git.tiker.net/pycuda.git/commitdiff/c3d5f8178f71271b8689915bc2d1122e
0f7b1f52 and then recompiled pyCUDA, deleted the
On Donnerstag 04 März 2010, Fabrizio Milo aka misto wrote:
Hi,
I had to add the patch in attachment to make work a kernel like
void kernel( float* out, int size){
}
Unless you're using prepared invocation, you have to use Numpy's sized
integers/floats:
On Donnerstag 04 März 2010, Ian Ozsvald wrote:
Scratch the last - the same errors occur with the latest master as
listed below. In my haste I didn't remove the already-compiled kernels
(I cleared the wrong cache directory sigh).
The fix is to comment out lines 312 and 457 of
On Donnerstag 04 März 2010, Imran Haque wrote:
Fabrizio Milo aka misto wrote:
does anyone has an example of a program where doesn't use the
cuda.autoimport before using any of the pycuda.* ?
Yes, my library (shameless plug: https://simtk.org/home/siml)
Cool--I've added that to
On Donnerstag 04 März 2010, Fabrizio Milo aka misto wrote:
The work around should simple be to import pycuda after the fork.
Importing before would be useless, because for sure you can't
initialize cuInit and thus can't use any cu* function..
Or I am missing something ?
Imports might happen
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
Wouldn't benefit performance wise?
No.
What about creating a Device that
is just a Proxy
for the real _driver.Device
class Device(object):
def __init__(self,flags):
_driver.init()
self._device =
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
Errata corrige:
Seems it can be simply None, but not 0
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, None)
Fabrizio
The wiki is the 'official' version of the examples, so you are
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
I found the real problem in mac for opengl.
Patch in attachment
You can remove the previous setup.py logic
Done, thanks.
I think the design will benefit a lot from having a Device or Context class
that manages all the resources on the
On Mittwoch 03 März 2010, Ian Ozsvald wrote:
This error is described here:
http://andre.stechert.org/urwhatu/2006/01/error_c2143_syn.html
MSVC doesn't like C99-style variable declarations in the middle of the
function and wants C89 declarations at the start of the function (or
so the author
On Mittwoch 03 März 2010, Ian Ozsvald wrote:
lude/pycuda\pycuda-complex.hpp(299): error: c
alling a __device__ function from a __host__ function is not allowed
I've added a few more fixes to git master. Can you please try it and
report back? If it doesn't work, please post the entire error
On Mittwoch 03 März 2010, Dan Goodman wrote:
Could it be a 32/64 bit issue? I have a 64 bit Win7 machine, but my
Python, numpy, etc. are 32 bit and so I had to compile PyCUDA using 32
bits (but the NVIDIA driver is 64 bit). Probably this shouldn't work at
all, but it seems to work fine for
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
I think would be nice to alert the user if they are trying to pass a
numpy.array directly to the kernel.
Regarding the 'yet' in the error message: This works when using
In/Out/InOut, but direct passing will otherwise never be supported.
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
Hi folks
Test gpu_array is failing on my Macos, in attachment a small patch
that fixes a bug in one of the tests and my gzipped-output running
Patch: applied, thanks.
I can't reproduce your issue, though--this works for me. What GPU,
On Mittwoch 03 März 2010, Fabrizio Milo aka misto wrote:
In attachment more patches.
The big one is the 006, which eliminates the need of calling
esplicitly cuda.init().
The cuInit functions gets called upon _driver import in the
init_driver Python-Module function.
a) This would break a
On Dienstag 02 März 2010, reckoner wrote:
I ran test_driver.py and it looked like it was working okay, until it
caused my screen to pixelate so much that I couldn't read it.
Thanks in advance.
This shouldn't happen--or rather, the driver should prevent this from
happening. AFAIK, GPUs have
On Dienstag 02 März 2010, Bogdan Opanchuk wrote:
If you'd like pycudafft to be part of PyCUDA itself, we can
discuss how that could happen.
I am not sure it is necessary. There is *nix ideology, which favors
separated functionality. And you will have to add mako templating
engine as a
On Montag 01 März 2010, Fabrizio Milo aka misto wrote:
I get strange errors on my macbook pro with the 3.0 Cuda
I think there is an error invoking get_version should be get_version()
diff --git a/pycuda/compiler.py b/pycuda/compiler.py
index 140a098..0c13cf2 100644
--- a/pycuda/compiler.py
On Samstag 27 Februar 2010, Xueyu Zhu wrote:
11 const int i = threadIdx.x;
I'd suggest you check this line here. :)
Andreas
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On Montag 01 März 2010, reckoner wrote:
The problem I'm having with the above mentioned Using Visual Studio
2008 (alternative on January 2010) instructions is that I cannot get
the examples in pycuda to work. It seems to fail at the stage of linking
the nvcc-compiled code and I'm not sure
On Montag 01 März 2010, Fabrizio Milo aka misto wrote:
pycuda._driver.LogicError: cuMemcpyHtoDAsync failed: invalid value
Weird. I can't reproduce this on Linux. Anyone on Mac?
Btw what is the best way to send you patches?
Use a git checkout, commit your changes, then use 'git format-patch'.
On Dienstag 09 Februar 2010, Bogdan Opanchuk wrote:
Hello,
Yet another stupid question. Most probably, I missed something
obvious, but anyway - can someone explain why I get some NaN's in
output for the program (listed below)? Surprisingly, bug disappears if
I send '1' instead of '-1' as a
On Sonntag 07 Februar 2010, Bogdan Opanchuk wrote:
.entry test (
.param .u32 __cudaparm_test_out)
{
.reg .u32 %r3;
.reg .f32 %f4;
.loc15 192 0
$LBB1_test:
.loc15 198 0
ld.param.u32%r1,
On Sonntag 07 Februar 2010, Marco André Argenta wrote:
C:\Python26\lib\distutils\dist.py:266: UserWarning: Unknown
distribution option: 'install_requires'
warnings.warn(msg)
I can't say much about the error message, but the warning above makes me
suspect that something relating to the
On Sonntag 31 Januar 2010, Per B. Sederberg wrote:
Perhaps, similar to the showcase on the wiki, we could add an examples
page:
http://wiki.tiker.net/PyCuda/ShowCase
Andreas, what do you think?
Good idea. See
http://wiki.tiker.net/PyCuda/Examples
The examples/ subdirectory now has a
Hi Imran,
On Samstag 30 Januar 2010, Imran Haque wrote:
Is there a particular paper or conference presentation that you'd like
cited for PyCUDA in academic papers? It's the least we can do for your
efforts!
http://arxiv.org/abs/0911.3456
We've also submitted this to Parallel Computing
On Mittwoch 27 Januar 2010, Ian Ozsvald wrote:
Hi Andreas/Ying Wai, I see a discussion you've had about complex number
support:
http://www.mail-archive.com/pycuda@tiker.net/msg00788.html
I also see the 'complex' tag:
On Dienstag 26 Januar 2010, Ian Ozsvald wrote:
All done:
http://wiki.tiker.net/PyCuda/Installation/Windows#Using_Visual_Studio_2008_
.28alternative_on_January_2010.29
Cool. Thanks very much.
i.
ps. Andreas I still get the REPLY field configured as Andreas Klöckner
li...@informa.tiker.net
Hi Krunal,
first of all, welcome, and thanks for writing up your experience. I'm
sorry that your install was as troublesome as it seems to have been.
To make things better for everyone, I would like to ask two favors of you:
1) If there is anything that we can do by default in PyCUDA to make a
On Samstag 23 Januar 2010, Krunal Patel wrote:
Yes I think the default should be -m32.
Done in git. Thanks for your advice.
I have done the needful on the wiki pages.
Thank you very much for your work!
Andreas
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On Samstag 23 Januar 2010, Andreas Klöckner wrote:
I have done the needful on the wiki pages.
Thank you very much for your work!
I've hacked the Wiki a little bit--can you please take a quick look?
Thanks!
Andreas
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On Dienstag 12 Januar 2010, Dan Piponi wrote:
I'm having trouble figuring out how to make a 4 channel 1D texture for
use with tex1D.
I can easily make a 2D 4 channel texture, from an MxNx4 numpy 3D
array, using make_multichannel_2d_array and bind_array_to_texref. The
third axis of the array
On Freitag 15 Januar 2010, John Zbesko wrote:
KeyError: '_driver'
http://is.gd/6kvv9
HTH,
Andreas
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Hi Bryan, all,
On Sonntag 10 Januar 2010, Bryan Catanzaro wrote:
I also had this problem. Python on Snow Leopard defaults to a 64-bit
executable. You can check this by typing: import sys
print sys.maxint
If it's ~2 billion, you're running Python in 32-bit mode. If it's a huge
number,
On Freitag 08 Januar 2010, Ian Ozsvald wrote:
Can anyone suggest any reasons why boost is looking for python25.dll rather
than the 2.6 equivalent?
Check boost's project-config.jam.
Andreas
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On Donnerstag 07 Januar 2010, Ying Wai (Daniel) Fan wrote:
I changed cuComplex_mod.h a bit to force the use of complex.h. Looks
like the route of using GNU C library does not work. Complex arithmetic
operations are regarded as host functions by CUDA and host functions
cannot be called from
On Donnerstag 07 Januar 2010, Ian Ozsvald wrote:
I'm having a devil of a time getting pyCUDA to work on my MacBook and I
can't get past this error:
host47:examples ian$ python demo.py
Traceback (most recent call last):
File demo.py, line 22, in module
)
File
On Donnerstag 07 Januar 2010, Nicholas S-A wrote:
Well, if somebody writes code that uses arch=sm_13 for some reason,
then somebody who doesn't have a 200 series card tries to use it, then
the error message which comes up is pretty cryptic. Just trying to make
it more understandable. It is an
On Mittwoch 30 Dezember 2009, Ying Wai (Daniel) Fan wrote:
Andreas,
I have done some changes to make arithmetic operation works with complex
GPUArray objects. The patch is attached.
I don't quite agree with your treatment of the complex scalars.
Couple possibilities:
1) We ship a fixed
n Mittwoch 06 Januar 2010, Ying Wai (Daniel) Fan wrote:
Now in your situation there's a failure when reactivating the context to
detach from it, probably because the runtime is meddling about. The only
reason why cuCtxPushCurrent would throw an invalid value, is, IMO, if
that context is
Couple points:
* bytewise smem write may be slow?
* sync before and after timed operation, otherwise you time who knows what
* or, even better, use events.
HTH,
Andreas
On Samstag 02 Januar 2010, Hampton G. Miller wrote:
I have noticed something which seems odd and which I hope you will look
On Dienstag 22 Dezember 2009, Justin Riley wrote:
Hi All,
I've added a page for installing PyCuda on Gentoo Linux to the PyCuda wiki.
Sweet, thanks!
Andreas
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On Montag 21 Dezember 2009, Ewan Maxwell wrote:
test_driver.py works(all 16 tests), the example code i mentioned works to
however, other tests still fail with the same reason(nvcc fatal~)
That's strange. If all of them have the same path, why would some fail and
some succeed?
Andreas
On Montag 21 Dezember 2009, oli...@olivernowak.com wrote:
like i said.
a week.
Can you comment on what made this difficult? Can we do anything to make this
easier, e.g. by catching common errors and providing more helpful messages?
Andreas
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On Freitag 18 Dezember 2009, Dan Piponi wrote:
go.prepare(s, ...) # tell PyCuda we're passing in a string buffer
go.prepared_call(grid, struct.pack(i,12345))# pack integer into
string buffer
struct_typestr = i
sz = struct.calcsize(struct_typestr)
go.prepare(%ds % sz, ...) # tell PyCuda
On Freitag 18 Dezember 2009, Dan Piponi wrote:
I have no problem making a struct in global memory and passing in a
pointer to it. But arguments to kernels get stored in faster memory
than global memory don't they?
Right. You can pack a struct into a string using Python's struct module, and
On Montag 14 Dezember 2009, Robert Cloud wrote:
Traceback (most recent call last):
File stdin, line 1, in module
pycuda._driver.LogicError: cuModuleGetFunction failed: not found
The problem is that nvcc compiles code as C++ by default, which means it uses
name mangling [1].
If you don't
On Dienstag 08 Dezember 2009, you wrote:
It's the first time I've installed the drivers, so I don't have multiple
versions. Anyway how can I know the versions of the headers used in the
compilation?
pycuda.driver.get_version()
pycuda.driver.get_driver_version()
Andreas
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On Freitag 04 Dezember 2009, Bryan Catanzaro wrote:
Thanks for the explanation. In that case, do you have objections to
removing the assertion that if a GPUArray is created and given a
preexisting buffer, that the new array must be a view of another array?
In my situation, I don't think
On Mittwoch 25 November 2009, Ken Seehart wrote:
Something like this came up for someone else in May:
http://www.mail-archive.com/pycuda@tiker.net/msg00361.html
*SystemError: ../Objects/longobject.c:336: bad argument to internal
function*
buf = struct.pack(format, *arg_data)
I fixed it
Hey Bryan,
On Montag 23 November 2009, Bryan Catanzaro wrote:
I built 64-bit versions of Boost and PyCUDA on Mac OS X Snow Leopard, as
well as the 64-bit Python interpreter supplied by Apple, as well as the
CUDA 3.0 beta. Everything built fine, but when I ran pycuda.autoinit, I
got an
On Sonntag 22 November 2009, you wrote:
Now this error:
python test_driver.py
Traceback (most recent call last):
File test_driver.py, line 481, in module
from py.test.cmdline import main
ImportError: No module named cmdline
Again, py.test should have been installed automatically for
On Samstag 21 November 2009, Wolfgang Rosner wrote:
Hello, Andreas Klöckner,
I can't get pycuda to build on my box.
I tried at least 10 times, try to reproduce details now.
In the archive, there was a similar thread with a SuSE 11.1 64 bit box ,
posted by Jonghwan Rhee
http
On Samstag 21 November 2009, Wolfgang Rosner wrote:
OK, for me it works now, but peomple might be even more (and earlier) happy
if the pytools issue had been mentioned in the setup wiki.
Pytools should be installed automatically along with 'python setup.py
install'. If it didn't: do you have
On Samstag 21 November 2009, Wolfgang Rosner wrote:
Pytools should be installed automatically along with 'python setup.py
install'. If it didn't: do you have any idea why?
not sure.
could it be that I ran make install
instead of python setup.py install ?
make install invokes python
On Freitag 20 November 2009, James Bergstra wrote:
Now that we're taking more advantage of PyCUDA's and CodePy's ability
to generate really precise special-case code... I'm finding that we
wind up with a lot of ambiguities about *which* generator should
handle a given special case. The right
On Freitag 20 November 2009, Janet Jacobsen wrote:
Hi, Andreas. I ran
ldd /usr/common/usg/python/2.6.4/lib/python2.6/site-packages
/pycuda-0.93.1rc2-py2.6-linux-x86_64.egg/pycuda/_driver.so
and got
libboost_python.so.1.40.0 =
On Donnerstag 12 November 2009, Jonghwan Rhee wrote:
Hi there,
I have tried to install pycuda on opensuse 11.1. However, when I did
build, the following error occurred.
What version of Boost do you have, how and where was it installed?
Andreas
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not currently exist. Please create it and try again,
or choose a different installation directory (using the -d or
--install-dir option).
make: *** [install] Error 1
Jong
On Sat, Nov 14, 2009 at 12:51 PM, Andreas Klöckner
li...@informa.tiker.netwrote:
On Freitag 13 November 2009
Hi Maarten,
On Dienstag 03 November 2009, you wrote:
i've been using your pycuda package to play with, and I really like
it! much more productive than compiling etc..
I have pycuda installed with --single-version-externally-managed and a
different prefix. This causes pycuda not to find the
On Montag 26 Oktober 2009, Robert Manning wrote:
PyCUDA users,
I've been trying to find how to use pitch 2D linear memory textures
in pyCUDA and have been unsuccessful. I've seen C code that uses
cudaBindTexture2D and similar functions but it is not accessible (to
my knowledge) by pyCUDA.
On Montag 19 Oktober 2009, Michael Rule wrote:
I'm convinced that I need a prefix scan that gives me access to the
resultant prefix scanned array.
so, for example, using addition, I would like a function that takes :
1 1 1 1 1 1 1 1 1 1
to
0 1 2 3 4 5 6 7 8 9
It seems like this data
Hi all,
--
This is relevant to you if you are using Python 2.6.3 and you are getting
errors of the sort:
/usr/local/lib/python2.6/dist-packages/setuptools-0.6c9-
py2.6.egg/setuptools/command/build_ext.py,
line 85, in
On Donnerstag 15 Oktober 2009, Andreas Klöckner wrote:
Hi all,
--
This is relevant to you if you are using Python 2.6.3 and you are getting
errors of the sort:
/usr/local/lib/python2.6/dist-packages/setuptools-0.6c9
On Donnerstag 15 Oktober 2009, Darcoux Christine wrote:
Hi Andreas
0.93.1rc1 seems to works for me, except that I had to download a
distribute_setup.py file. Could you include that file in the source
tarball ? I think this is the usual way to work with Distribute, since
the
Hi Roberto,
On Freitag 02 Oktober 2009, Roberto Vidmar wrote:
I wonder if it is possible to use PyCUDA to grid on a two dimensional
regular grid xyz scattered data. Our datasets are usually quite large
(some millions of points) .
Many thanks for any help in this topic.
As usual, if
Hi all,
If you are attending Nvidia's GPU Technology Conference next week, there are
two things I'd like to point out:
- I'll be giving a talk about PyCUDA on Friday, October 2 at 2pm, where I'll
both introduce PyCUDA and talk about some exciting new developments. The talk
will be 50 minutes
On Mittwoch 23 September 2009, Andreas Klöckner wrote:
Hi all,
If you are attending Nvidia's GPU Technology Conference next week, there
are two things I'd like to point out:
- I'll be giving a talk about PyCUDA on Friday, October 2 at 2pm, where
I'll both introduce PyCUDA and talk about
On Donnerstag 17 September 2009, mailboxalpha wrote:
I looked for DLL files used in _driver.pyd and one of them is named
nvcuda.dll. There is no such file on my machine. Perhaps that is the DLL
file that could not be found. The required boost dlls have been copied to
windows\system32
On Montag 17 August 2009, Christian Quaia wrote:
Hi.
I've been trying to install pycuda on my centos 5.3 box, but I haven't had
much success. I managed to install boost (1.39) as per instructions, but
when I build pycuda I get the following error:
building '_driver' extension
gcc -pthread
That says that you're linking against the boost you built with gcc 4.3--
rebuild boost with 4.1, that you should get you a step further.
Andreas
On Dienstag 18 August 2009, Christian Quaia wrote:
Thanks Andreas.
Sorry, I should have tried that before... Now the build and install
work.
On Mittwoch 12 August 2009, Andrew Wagner wrote:
Hi-
Is there a way to get a list of the global variables, especially
constant arrays and texture refs that are defined in a kernel?
I'm generating a pycuda.driver.Module from a template, and the storage
of various kernel inputs depends on the
On Mittwoch 12 August 2009, wtftc wrote:
I've updated the wiki with my configuration of Windows Vista 64 bit with
Visual Studio 2008. To use it, your entire python stack must also be 64
bit. The build was x64, also known as amd64.
Thanks!
I also have a question: is it possible to statically
On Mittwoch 12 August 2009, Ryan May wrote:
Hi,
I was trying to install pycuda today from source (in advance of the Scipy
tutorial!), and have noticed a problem if I don't use eggs to install. If
I use:
python setup.py install --single-version-externally-managed --root=/
I get the pycuda
On Freitag 31 Juli 2009, Ahmed Fasih wrote:
Hi, I'm very surprised that google isn't turning up something about
this topic because I thought it's been previously discussed, so my
apologies if it has.
I'm trying the NVIDIA CUDA Visual Profiler (v 2.2.05) in Windows XP
with a fairly recent
On Mittwoch 01 Juli 2009, Andreas Klöckner wrote:
Would you mind adding FAQ items for these two?
http://wiki.tiker.net/PyCuda/FrequentlyAskedQuestions
Thanks for writing the FAQ item! FYI--I've slightly reworked and expanded it.
http://is.gd/1mMDg
Andreas
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On Donnerstag 02 Juli 2009, faberx wrote:
Dear all! You can install pycuda on windows xp! Please look at:
http://wiki.tiker.net/PyCuda/Installation/Windows
http://wiki.tiker.net/PyCuda/Installation/Windows
Thanks for writing this up!
Andreas
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