[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] Loading file into memory

From: John Malsbury
Subject: Re: [Discuss-gnuradio] Loading file into memory
Date: Wed, 31 Oct 2012 17:49:47 -0400

Ram diskcopy?

Sent from my LG Smartphone on Sprint

"Marcus D. Leech" <address@hidden> wrote:

>> Dear Gnuradio List,
>>      I'm doing some benchmarking involving read a WAV file into my gnuradio 
>> program, executing a APT Decoder, and writing out the result to a file. I'm 
>> finding that my results are all I/O bound. I want to be able to load the 
>> entire file into memory (load the WAV file into a vector or other datatype) 
>> and then execute it, but still preserve the sampling rate. Is there a way of 
>> doing that?
>> Sincerely,
>>      Tommy Tracy II
>>    UVA Grad Student
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>What sample rate are you using that is causing issues processing a WAV 
>file for APT?   APT is relatively-speaking narrowband, so there's
>   no way on gods little green earth that you'll be exceeding the read 
>rate of your local disk for APT.  If things are stalling, you're doing
>   something wrong inside the flow-graph.
>Marcus Leech
>Principal Investigator
>Shirleys Bay Radio Astronomy Consortium
>Discuss-gnuradio mailing list

reply via email to

[Prev in Thread] Current Thread [Next in Thread]