ocl: revised creating sub-devices #831
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hfp
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Jul 25, 2024
hfp
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- Handle ACC_OPENCL_DEVSPLIT=1 like ZE_FLAT_DEVICE_HIERARCHY=COMPOSITE.
- Partition devices into number of local ranks by default (Intel MPI).
- Adjusted device-split' default according to MPI rank-count.
- Auto-split devices and take rank-count into account.
- Correctly handle ACC_OPENCL_DEVSPLIT<0.
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* Handle ACC_OPENCL_DEVSPLIT=1 like ZE_FLAT_DEVICE_HIERARCHY=COMPOSITE. * Correctly handle ACC_OPENCL_DEVSPLIT<0. * Code cleanup.
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