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Type: Posts; User: Barneybear

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    Re: __constant vs const __global

    On nvidia hardware the __constant qualifier has the added benefit of allowing caching of said memory. However, the amount of constant memory is quite limited so it might be possible that you've...
  2. Re: How expensive is calling clEnqueueNDRangeKernel?

    There is a noticeable overhead that scales with the size of the buffers pointed to in the kernel arguments associated with invoking enqueueNDRangeKernel() for the first time even if they've already...
  3. Re: Constant pointer dereference issue, possible compiler bug?

    Right, here's the complete source for the above mentioned example. The main.c file is an adapted version of the opencl demo posted in conjunction with the podcast on OpenCL on macresearch.org.
    ...
  4. Re: Constant pointer dereference issue, possible compiler bug?

    Okay, I'll get on over there and post it asap. Thank you! I just wanted to make sure I hadn't missed something about what is and isn't allowed in terms of pointer arithmetic.
  5. Constant pointer dereference issue, possible compiler bug?

    Essentially I'm cross-posting this issue from the nvidia forums (I posted there first but there seems to be little interest so I figured I'd ask here as well.

    Anyway, on to the matter at hand:...
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