docs(hip): update host memory document examples#3904
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July 12, 2026 09:52
The original example mistakenly re - copied `host_input` to `device_input` after kernel execution, which can be confusing for beginners. After the kernel call, users usually copy the computed results from `device_output` back to `host_output` for result return or verification.
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What type of PR is this? (check all applicable)
What were the changes?
Revised the code sample in the Host memory documentation: removed the confusing redundant copy of
host_inputafter kernel execution, and added the standard memory copy operation fromdevice_outputback tohost_outputto retrieve kernel calculation results.Why are these changes needed?
The original example mistakenly re - copied
host_inputtodevice_inputafter kernel execution, which can be confusing for beginners.Updated CHANGELOG?
Added/Updated documentation?
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