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Re: [Discuss-gnuradio] Inefficiency of message passing in inband code
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From: |
Johnathan Corgan |
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Subject: |
Re: [Discuss-gnuradio] Inefficiency of message passing in inband code |
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Date: |
Fri, 10 Oct 2008 13:16:24 -0700 |
On Fri, Oct 10, 2008 at 11:24 AM, Stefan Brüns
<address@hidden> wrote:
> I found at least one point which gives some improvement - there are a few
> functions, which take an argument of type "pmt_t", but can be changed
> to "const pmt_t&" without any negative side effect.
Good.
> At the moment, I am experimenting with memory pools for some of the passed
> objects - this should give some improvement (most time is spent in
> malloc/free), without breaking ref counting, polymorphic types ...
> Malloc/Free is taking most of the time atm, so lets see what this brings.
Keep us up to date with your experiments, you're on the right track.
--
Johnathan Corgan
Corgan Enterprises LLC
http://corganenterprises.com/