Re: [Async] Naming land grab?

From: Vinnie Falco (vinnie.falco_at_[hidden])
Date: 2023-10-09 01:55:34

On Sun, Oct 8, 2023 at 6:51 PM Klemens Morgenstern <
klemensdavidmorgenstern_at_[hidden]> wrote:

> async uses symmetric transfer all over the place, which is the main
> optimization over asio.
>
> Using pmr is not really an optimization, but a customization point one
> can disable at compile time.
> I didn't want an allocator template parameter everywhere, so pmr is
> the standard version of achieving this.
>
> Beside symmetric transfer, async uses a small buffer in the coroutine
> frame which gets used for the associated allocator of an `co_await
> async_foo(..., use_op)` expression.
> Depending on the memory required by the op, that can mean that no
> allocations take place at all. The upstream of the sbo depends on
> whether or not PMR is disabled.
>

That is all wonderful but I think it should go into the documentation, not
the list.

Thanks