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[jira] [Created] (ARROW-3653) [Python/C++] Support data copying between different GPU devices


Pearu Peterson created ARROW-3653:
-------------------------------------

             Summary: [Python/C++] Support data copying between different GPU devices
                 Key: ARROW-3653
                 URL: https://issues.apache.org/jira/browse/ARROW-3653
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++, Python
            Reporter: Pearu Peterson


Currently, the data copying is supported from host to device, from device to host, from device to the same device. For multiple GPU systems, copying data from one device to another is needed.

See also
https://github.com/apache/arrow/pull/2844#discussion_r228910757



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