AI, Database, Optimization.
‘assists.sse_avx_mix/event/event=0xc1,umask=0x10/’ <workload>. If your OS doesn’t have support for the event, use cpu/event=0xc1,umask=0x10,name=assists_sse_avx_mix/. The Clang compiler by default inserts VZEROUPPER, avoiding any mixed mode penalty. But the GCC compiler only inserted VZEROUPPER