Re: [OMPI users] Process size

2008-05-30 Thread Josh Hursey
Leonardo, The CRCP 'coord' component implements the bookmark exchange. I store the message signatures for the bookmark exchange. Since I am implementing this above the point-to-point stack in Open MPI (PML) I need to keep track of this message information to implement post- checkpoint reso

Re: [OMPI users] Process size

2008-05-30 Thread Leonardo Fialho
Josh, Some time ago I was studying CRCP component, I´m not sure, but I remember that this component is used for bookmark exchange. You store these informations exactly for this (bookmark exchange)? After a successfully checkpoint operation you can free this memory? Thanks, Leonardo Josh Hur

Re: [OMPI users] Process size

2008-05-29 Thread Josh Hursey
Leonardo, You are exactly correct. The CRCP module/component will grow the application size probably for every message that you send or receive. This is because the CRCP component tracks the signature {data_size, tag, communicator, peer} (*not* the contents of the message) of every messag