guangzegu

Add a copyright messaging to the BpackingAvx512.hh

4

### What changes were proposed in this pull request? Add copyright messaging to BpackingAvx512.hh ### Why are the changes needed? The vector unpacking functions in this PR[ https://github.com/apache/orc/pull/1375]() is derived...

Enable Intel®-AMX/oneDNN to accelerate IndexFlatIP search

33

### Description Intel® AMX, which is an AI acceleration engine deeply embedded into every core of our 4th/5th Gen Intel® Xeon® Scalable processor. Intel® AMX(Intel Advanced Matrix Extensions) is a...