SIGN IN SIGN UP

Build options for enabling AVX/AVX2/AVX512 (#3373)

1. Add build options for enabling AVX/AVX2/AVX512
2. Update eigen to a newer version, because the current one doesn't work with VC and AVX512.
C
Changming Sun committed
accffded5deaa561c400d1f8945ccd8dab589a35
Parent: 77c7d09
Committed by GitHub <noreply@github.com> on 4/1/2020, 5:07:22 PM