[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: crc32() optimization
On Mon, 2002-11-11 at 13:18, Joakim Tjernlund wrote:
> Yes CRC is a pig, this is why I am trying to do something about it.
> I think there is more to gain if you look at Algorithm 4 at
> since the current algorithm basically is Algorithm 3 in above link.
gcc knows about loop unrolling. On x86 your code appears to be slower
since it uses more space and the compiler knows not to unroll it.
To unsubscribe from this list: send the line "unsubscribe jffs-dev" in
the body of a message to email@example.com