this is the error when we start with dx12 and raytracing
Assertion failed: !TotalBytesRequested [File:D:\Build++UE4\Sync\Engine\Source\Runtime\D3D12RHI\Private\D3D12Allocation.cpp] [Line: 1749]
0x00007ff86a5d5299 KERNELBASE.dll!UnknownFunction ]
0x00007ff82cf7d897 UE4Editor-Core.dll!UnknownFunction ]
0x00007ff82cf7fdea UE4Editor-Core.dll!UnknownFunction ]
0x00007ff82cd9715a UE4Editor-Core.dll!UnknownFunction ]
0x00007ff82cd1f527 UE4Editor-Core.dll!UnknownFunction ]
0x00007ff82cd1fbb9 UE4Editor-Core.dll!UnknownFunction ]
0x00007ff81009066f UE4Editor-D3D12RHI.dll!UnknownFunction ]
0x00007ff81007db43 UE4Editor-D3D12RHI.dll!UnknownFunction ]
0x00007ff810081da4 UE4Editor-D3D12RHI.dll!UnknownFunction ]
0x00007ff81008918a UE4Editor-D3D12RHI.dll!UnknownFunction ]
0x00007ff8100f0ef9 UE4Editor-D3D12RHI.dll!UnknownFunction ]
0x00007ff8347fd3f9 UE4Editor-RHI.dll!UnknownFunction ]
0x00007ff6c5104b80 UE4Editor.exe!UnknownFunction ]
0x00007ff6c5105581 UE4Editor.exe!UnknownFunction ]
0x00007ff6c51055ca UE4Editor.exe!UnknownFunction ]
0x00007ff6c511314c UE4Editor.exe!UnknownFunction ]
0x00007ff6c5115b6e UE4Editor.exe!UnknownFunction ]
0x00007ff86adb7e94 KERNEL32.DLL!UnknownFunction ]
0x00007ff86da8a251 ntdll.dll!UnknownFunction ]