[PyOpenCL] Barrier caused limited groupsize

[Kyle Hanson]

To fix a CAL version mismatch, I installed the latest Catalyst (10.6) and
reinstalled pyopencl. Now it gives me a choice to run on processor or GPU,
however the GPU version doesnt work, ending with an error that I have
included.


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C:\Users\phun\Downloads\pyopencl-0.91.5.tar\pyopencl-0.91.5\pyopencl-0.91.5\exam
ples>python matrix-multiply.py
Choose device(s) from these choices:
[0] <pyopencl.Device 'Dual Core AMD Opteron(tm) Processor 280
     ' at 0x351b450>
[1] <pyopencl.Device 'ATI RV770
     ' at 0x351b640>
Choice, comma-separated [0]:1
Traceback (most recent call last):
  File "matrix-multiply.py", line 164, in <module>
    ).build(options="-cl-mad-enable -cl-fast-relaxed-math")
  File
"C:\Python26\lib\site-packages\pyopencl-0.91.5-py2.6-win32.egg\pyopencl\_
_init__.py", line 130, in program_build
    "Build on %s:\n\n%s" % (dev, log) for dev, log in build_logs))
pyopencl.RuntimeError: clBuildProgram failed: build program failure

Build on <pyopencl.Device 'ATI RV770
          ' at 0x351b640>:

Warning: not supported option: -cl-mad-enable

Warning: not supported option: -cl-fast-relaxed-math

Warning:W000:Barrier caused limited groupsize
Warning:W000:Barrier caused limited groupsize
Warning:W000:Barrier caused limited groupsize
Error: Requested compile size is bigger than the required workgroup size of
64 e
lements
Error: Creating kernel matrixMul failed!
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Any help figuring out this problem would be appreciated.
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