Dear Summit, On Wed, 9 Mar 2011 22:55:49 +0800, "=?ISO-8859-1?B?U3VtbWl0?=" <[email protected]> wrote: > HI,everyone. > I installed the pycuda followed by the "Installing PyCuda on Windows - > Windows 7 64-bit with Visual Studio Professional 2008 (Strictly Binary > Versions) ". The process seems too success. The base demo(hello_demo) which > not used Pycuda.GPUArray can passed. But when I run all program by > pycuda.Gpuarray, I recived this exception message: > " > Traceback (most recent call last): > File "C:\Users\summit\workspace\JCudaIP\src\pycudatest.py", line 11, in > <module> > a_doubled = (2*a_gpu).get() > File "C:\Python27\lib\site-packages\pycuda\gpuarray.py", line 285, in > __rmul__ > return self._axpbz(scalar, 0, result) > File "C:\Python27\lib\site-packages\pycuda\gpuarray.py", line 164, in _axpbz > other, out.gpudata, self.mem_size) > File "C:\Python27\lib\site-packages\pycuda\driver.py", line 273, in > function_prepared_async_call > func.launch_grid(*grid) > pycuda._driver.LaunchError: cuLaunchGrid failed: launch out of resources
This is weird--can you run other PyCUDA demo/test programs? Especially those under test/? If not, can you run regular CUDA C ones? If so, can you please run your test program in a debugger and figure out - what the block/grid size in that launch is? - what the size of your array is? Andreas
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