Sure how would I do that? I'm not familiar with buffering related to std::cout. 

Rich

Sent from my iPad

> On Oct 26, 2015, at 10:33 AM, Martin Braun <martin.br...@ettus.com> wrote:
> 
> Rich,
> 
> can you confirm that the output is actually occurring when you think it
> is? I.e., there's no buffering going on and older data is displayed?
> 
> M
> 
>> On 26.10.2015 10:20, Richard Bell wrote:
>> Hi all,
>> 
>> I've got a flowgraph I made running from a python script in a for loop.
>> Each run through the loop different parameters are set for various
>> settings of the radio.
>> 
>> The quirk I'm seeing, is that some std::cout statements generated from
>> flowgraph blocks are outputting 0's when they are not 0. Does anyone
>> know why this might be?
>> 
>> For example, the variable num_bit_errors is what the flowgraph ends a
>> simulation on. If num_bit_errors > 100, I return WORK_DONE, which moves
>> the script onto the next loop iteration. This works fine, there is no
>> deadlock in the system. However, in the same area of code, I also do
>> std::cout << num_bit_errors so that I have a sense of how far along the
>> simulation is. These cout statements almost always return 0's, even
>> right before the flowgraph makes it past the if num_bit_errors > 100
>> check. Another words, to make it through that if statements and complete
>> the flowgraph run, num_bit_errors must be non-zero. However, std::cout
>> reports that num_bit_error is 0.
>> 
>> Not sure what's going on.
>> 
>> Rich
>> 
>> 
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> 
> 
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