Re: Simulated time ?

[CEL]

To second that: GNU Radio has no intrinsic notion of time.

If you have a signal that is a continuous sample flow, then: the sample
number divided by the (theoretical) sampling rate would be the
theoretical time since start of the flow graph?

Best regards,
Marcus

On Wed, 2019-11-13 at 10:33 -0500, Michael Dickens wrote:
> Hi GD - GNU Radio doesn't implement simulated time in runtime in any direct 
> way. If you enable performance counters, assuming that feature still builds 
> and functions, you might be able to get info on timing -- for example 
> latencies and throughput; maybe more, I don't recall all the info PC provides 
> access to.
> 
> The only blocks with a knowledge of time are a few sources & sinks (e.g., 
> gr-uhd using timed Tx packets), and the "throttle" block. There are probably 
> some GR OOT modules that have blocks with knowledge of time, too. I don't 
> know of any GR OOT project that tries to augment GR with more specific 
> knowledge of time, such as implement simulated time.
> 
> Hope this is useful! - MLD
> 
> On Wed, Nov 13, 2019 at 8:40 AM Guy Durrieu <address@hidden> wrote:
> > Hello list !
> > 
> > In GNU Radio, does it exist a mean, for a logical module which needs it, 
> > to get during a simulation the current simulated time (e.g. in order to 
> > calculate the delay between message arrivals) ? I was not able to find 
> > out something like that in the doc...
> > 
> > Thanks in advance for your help !
> > 
> > Regards.
> > 
> > -- GD.
> > 
> > Guy Durrieu
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> > 
> > 
> > 
> 
>

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