Re: [Discuss-gnuradio] sched is requesting more input data than we can provide

[Miklos Maroti]

One more question:

Can I change the relative rate (with set_relative_rate) while the
flowgraph is running? What effect does that have?

Miklos

On Sat, Jan 25, 2014 at 12:07 PM, Miklos Maroti
<address@hidden> wrote:
> Hi Martin,
>
> Ok, I think I have fixed the problem. I did not set the relative rate
> properly in the constructor. It seems, that the scheduler uses the
> relative rates to allocate buffers before the graph is executed, and
> if some block is requesting more data at runtime, then we get into
> problems. It is good to know.
>
> I wonder if I can set the relative rate differently for different
> input streams... but I could not find anything.
>
> Best,
> Miklos
>
> On Fri, Jan 24, 2014 at 2:00 PM, Martin Braun <address@hidden> wrote:
>> On 01/24/2014 07:28 AM, Miklos Maroti wrote:
>>>> I did not set anything explicitly, although I did not set in my xxx
>>>> block the set relative rate (maybe that is used by the scheduler to
>>>> set up the buffer sizes appropriately).
>>>
>>>> Basically I want to take 100 packets of size 160 and push them through
>>>> an S/P converter for an 128 point IFFT (think of OFDM where every
>>>> subcarrier would carry its own packets independently).
>>>
>>>> Miklos
>>
>> We still need to know the precise blocks and flow graph configuration.
>>
>> MB
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio