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Subject: Re: [TTS-In-Core] Status report

Re: [TTS-In-Core] Status report

From: Rafaël Carré <>
Date: Tue, 8 Jun 2010 15:42:39 +0200

On Tue, 8 Jun 2010 13:57:18 +0100
Delyan Kratunov <> wrote:

> So the question here
> is whether malloc in core (even as a loadable component) is an
> absolute no-do. I'm not going to try and hide the ugly truth - the
> memory fragmentation is MASSIVE, even with something like tlsf.

Every no-do can be discussed.

If flite would be the only code which needs malloc in core, malloc
could be statically linked to it.

> I've converted most of the synthesis process into fixed-point,
> however the speedup is negligible still.

Perhaps you're missing one important bit? Can you somehow profile which
functions are the most expensive?

Rafaël Carré

Received on 2010-06-08

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