Elyn,

hp support has been added a couple of month ago. This means that you need 
to update deal.ii to 9.4.0 which has just been released.

Best,

Bruno

On Monday, June 27, 2022 at 1:11:09 AM UTC-4 Yilin Luo wrote:

> Hi,
>
> I'm trying to implement multithreading for a fluid-solid interaction 
> problem (and thus I used hp mode). I used workstream for CPU acceleration 
> and the code is below:
>
>
>
>
>
>
>
>
> *WorkStream::run(dof_handler.begin_active(),                    
> dof_handler.end(),                    *this,                    
> &ElasticWaveEquation::local_assemble_system,                    
> &ElasticWaveEquation::copy_local_to_global,                    
> AssemblyBlockScratchData(fe_collection, q_collection, solid_fe, liquid_fe, 
> time_step, lambda, mu, rho, mesh_size, N_mesh),                    
> AssemblyBlockCopyData());*
>
> However, it looks like the function does not support hp iterators. The 
> error is:
>
>  *deduced conflicting types for parameter ‘const Iterator’ 
> (‘dealii::TriaActiveIterator<dealii::DoFCellAccessor<dealii::hp::DoFHandler<2,
>  
> 2>, false> >’ and ‘dealii::DoFHandler<2>::active_cell_iterator’ {aka 
> ‘dealii::TriaActiveIterator<dealii::DoFCellAccessor<dealii::DoFHandler<2>, 
> false> >’})*
>
> Is there any workaround for this problem? Thank you!
>
> Regards,
> Elyn
>
>

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