Path: csiph.com!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: Folderol Newsgroups: comp.sys.raspberry-pi Subject: Re: RT Kernel Date: Fri, 8 Jan 2021 16:28:53 +0000 Organization: A noiseless patient Spider Lines: 16 Message-ID: <20210108162853.5def200e@devuan> References: <20210107172620.1601ea0c@devuan> <20210107202755.61bf21f8@devuan> <20210108092735.fed723490b874e1e4abf43f8@eircom.net> <20210108111643.71ce01b1@devuan> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Injection-Info: reader02.eternal-september.org; posting-host="66e0895873455f902e991ac5f0691f9b"; logging-data="25375"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19IUDDlfV2SK/if5CNdvPIKTP/m5oqlyoA=" Cancel-Lock: sha1:PeP47CwOtggLhvLOzuHLxVvkyQU= X-Newsreader: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Xref: csiph.com comp.sys.raspberry-pi:25614 On Fri, 8 Jan 2021 13:10:22 +0000 The Natural Philosopher wrote: >Actually I am not sure how that would sit in parallel cores - I suppose >you would do partial results. The problem is of course that you need to >access the same delay line in memory for all cores, and its actually >those accesses that take the cycles. Assuming you have a fast floating >point multiplym anyway. > > Good point. I hadn't thought of access time! -- W J G