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set UVM off by default if CUDA is enabled (deprecated by Kokkos)#418

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IvanGrigorik wants to merge 1 commit intomainfrom
grigorik/uvm-fix
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set UVM off by default if CUDA is enabled (deprecated by Kokkos)#418
IvanGrigorik wants to merge 1 commit intomainfrom
grigorik/uvm-fix

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@IvanGrigorik
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This PR removes the deprecated CUDA UVM memory space option, which causes slowdowns due to page-fetch faults during kernel execution.

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@JBludau JBludau left a comment

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Since the option will be removed at some point, why not just delete it completely? The default for that option is OFF anyways

@kennykos
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kennykos commented May 7, 2026

Also, this change should be reflected in the CMake flags section of the docs.

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3 participants