Replace cudaMemPrefetchAsync with rmm::prefetch
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mhaseeb123
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cudaMemPrefetchAsync with rmm::prefetch for portability and code duplication.cudaMemPrefetchAsync with rmm::prefetch
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This PR replaces the raw
cudaMemPrefetchAsyncand error checking withrmm::prefetch()which implements the same functionality for portability and to avoid code duplication.rmm::prefetch()Item 1 is used as it applies to bothdevice_buffersanddevice_vectors