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Posted to dev@arrow.apache.org by "Yuqi Gu (JIRA)" <ji...@apache.org> on 2018/11/22 06:33:00 UTC
[jira] [Created] (ARROW-3849) Leverage Armv8 crc32 extension
instructions to accelerate the hash computation for Arm64.
Yuqi Gu created ARROW-3849:
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Summary: Leverage Armv8 crc32 extension instructions to accelerate the hash computation for Arm64.
Key: ARROW-3849
URL: https://issues.apache.org/jira/browse/ARROW-3849
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Yuqi Gu
The Hash utility leverages SSE4 to accelerate the Crc32 data hash computation for x86.
Correspondingly, we will leverage the Arm crc32 extension instructions to accelerate the hash computation for AArch64.
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