[Hedge] Dealing with heterogeneous structures
peter017 at gmail.com
Wed Jun 15 05:16:24 PDT 2011
2011/6/13 Andreas Kloeckner <lists at informa.tiker.net>:
> On Wed, 8 Jun 2011 14:11:43 +0200, Peter17 <peter017 at gmail.com> wrote:
>> I have updated Hedge and pyCuda yesterday. I now use CUDA toolkit
>> version 4. Some examples are not working anymore in CUDA.
>> For "examples/maxwell/maxwell-2d.py", the error is:
>> pycuda._driver.LogicError: cuFuncSetBlockShape failed: invalid value
>> "print block" prints: (512, 3, 0)
>> I use a Tesla C1060.
> Can you try with the 'cuda_no_plan' debug flag?
The error is the same with or without this flag...
>> PS: Do you plan to add an OpenCL backend to Hedge? Do difficult do you
>> think this would be?
> I'm planning on doing this later in the month--the plan is that this
> will allow us to get rid of both the current CPU and CUDA backends,
> while ideally improving performance for both.
> (That's also why I'm reluctant to invest much into the existing CUDA
> code at the moment.)
Sure, no problem. It's better to wait a little more and have a more
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