Xiaohai Xu 59dab6cb84
#1653 IndexFlat performance improvement for NQ < thread_number (#1674)
* Optimize index flat L2/IP for SSE

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

* parallel optimization

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

* fix threshold

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

* add changelog

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

* add changelog

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

Co-authored-by: sahuang <xiaohai.xu@zilliz.com>
2020-03-16 21:32:05 +08:00
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