> On Mar 31, 2021, at 2:53 AM, Francesco Brarda <[email protected]> > wrote: > > Hi everyone! > > I am trying to solve a system of 3 ODEs (a basic SIR model) with TS. > Sequentially works pretty well, but I need to switch it into a parallel > version. > I started working with TS not very long time ago, there are few questions I’d > like to share with you and if you have any advices I’d be happy to hear. > First of all, do I need to use a DM object even if the model is only time > dependent? All the examples I found were using that object for the other > variable when solving PDEs.
Are you considering SIR on a spatial domain? If so, you can parallelize your model in the spatial domain using DM. Splitting the three variables in the ODE among processors would not scale. Hong (Mr.) > When I preallocate the space for the Jacobian matrix, is it better to decide > the local or global space? > > Best, > Francesco
