[parsec-users] learning pipeline apps, seeking help...

Zhunping Zhang zhunping at csail.mit.edu
Wed Feb 22 14:04:04 EST 2012


Hi, I am new to PARSEC and try to study the pipeline apps in PARSEC,  
as a first cut I depicted what I learned as two figures, and describe  
them with several paragraphs. but I am not sure if they are correct or  
not, can any expert help me verify it?

regards,
-zhunping


Begin forwarded message:


>
> For the pipeline programs in PARSEC, two of them does not have much  
> dependencies between the packets, so they can be parallelized using  
> a parallel for and later serialized. Let's assume the app is  
> listening to the network for incoming data, and process them and  
> sent them back to the network.
>
> For the pipelining of x264, It is roughly the situation in the  
> second figure. There are some dependency, making it a DAG with an  
> almost linear structure. x264 uses a sliding window style  
> scheduling, which assigns free worker to new (video) frames whenever  
> possible.
>

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