Details
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New Feature
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Status: Closed
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Major
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Resolution: Duplicate
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None
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None
Description
SSE4.2 has CRC32 intrinsics that can be used to compute hash values. It seems it may be acceptable to use -msse4.2 on isolated compilation units, but if this object code is used on a machine without support for the SIMD instructions, then it will crash
Attachments
Issue Links
- is superceded by
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ARROW-2653 [C++] Refactor hash table support
- Resolved