Re: symmetric toeplitz hashing

[David Gwynne]

> On 14 Jun 2020, at 10:59 pm, Miod Vallat <m...@online.fr> wrote:
> 
> 
>>> Others have pointed out off-list that one can use __builtin_popcount(),
>>> but __builtin_parity() is exactly what I want. Is it available on all
>>> architectures?
>> 
>> I don't think it is available on gcc 3.x for m88k but someone with
>> an m88k should confirm.
> 
> __builtin_popcount() does not exist in gcc 3.

Also not sure it's necessary to omg-optimise the initialisation of the cache, 
which hopefully happens once early in boot.