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Re: [Discuss-gnuradio] Memory allocation woes

From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] Memory allocation woes
Date: Tue, 29 Jun 2010 09:49:01 -0400
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20100430 Fedora/3.0.4-2.fc12 Thunderbird/3.0.4

On 06/29/2010 05:23 AM, Stefan Bruens wrote:
> If your demands are really so high, why aren't you using a 64bit machine. On 
> top of the larger memory space, you get more registers and guranteed 
> existence 
> of SSE (only an issue, if you use prebuilt packages). The last time I used 
> GR, 
> it worked fine on 64bit.
> Stefan
I *am* using a 64-bit machine.  The problem appears to be that the SYSV
shm interface uses
  signed 32-bit values for the size of the desired segment, which tops
out around 2Gbyte.

Principal Investigator
Shirleys Bay Radio Astronomy Consortium

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