transformers

c3b41c6c - Fix CPU 16 bytes alignment issue using equivalent fallback (#44970)

Fix CPU 16 bytes alignment issue using equivalent fallback (#44970) * fix 16 bytes alignement issue * add issue for reference * test fix for non-aligned inputs as well * avoid dims non divisible by 8 for grouped_mm testing * test * style * final fix that works for cpu builds as well * move coment