Class <anonymous struct>
   size=24 align=8
   base size=24 base align=8
<anonymous struct> (0x0x7ff07b879720) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7ff07b879780) 0

Class acceleration_functions
   size=248 align=8
   base size=248 base align=8
acceleration_functions (0x0x7ff07b8797e0) 0

