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Thread: AMD fusion GPU hardware programming interface

  1. 01-31-2011, 06:37 PM #1
    sylware
    sylware is offline Senior Member
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    Default AMD fusion GPU hardware programming interface

    What is the AMD fusion GPU hardware programming interface?
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  2. 01-31-2011, 08:18 PM #2
    bridgman
    bridgman is online now AMD Linux
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    At a hardware level, the interface for the Zacate/Ontario APUs is like the Evergreen discrete GPUs. Think Cedar aka HD54xx.
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  3. 01-31-2011, 09:23 PM #3
    agd5f
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    The shader ISA is available here:
    http://developer.amd.com/gpu/AMDAPPS...chitecture.pdf
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  4. 02-01-2011, 03:54 AM #4
    sylware
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    Default bus?

    errr....
    I was actually thinking bus interface. I guess it's not anymore PCI-E.
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  5. 02-01-2011, 10:25 AM #5
    agd5f
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    It still shows up as a pci device and is accessed the same way from a software perspective.
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