On Wed, Jul 26, 2023 at 11:08:07AM +0800, Hayes Wang wrote: > Reduce the control transfer if all bytes of first or the last DWORD are > written. > > The original method is to split the control transfer into three parts > (the first DWORD, middle continuous data, and the last DWORD). However, > they could be combined if whole bytes of the first DWORD or last DWORD > are written. That is, the first DWORD or the last DWORD could be combined > with the middle continuous data, if the byte_en is 0xff. How often is byte_en 0xff? Do you have some benchmark numbers to show it is worth the complexity? Andrew
