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When using `::SolutionTransfer` with `p::s::Triangulation` with `allow_artificial_cells=true`, it will run into assertion failure
```
An error occurred in line of file in function
void dealii…
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On a system with V100 and CUDA 10.2, I configured HYPRE as follows:
`HYPRE_CUDA_SM=70 ./configure --with-umpire --with-umpire-include=$UMPIRE_DIR/include --with-umpire-lib-dirs=$UMPIRE_DIR/lib --wi…
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## Bug Report
@trilinos/muelu
### Description
When running `ctest -VV` on a current version of `develop` (0f69cc4a68000d6e4003faf00887e23791f4de06), this error occurs in `MueLu_Structured_Unst…
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I am trying to use DAGp using its API, i.e., `useapi.cpp` like below:
./api_test https://sparse.tamu.edu/Um/2cubes_sphere 12
it gives me seg fault.
However, when I use the same matrix using the d…
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I'm testing AMGX using following json configuration:
{
"config_version": 2,
"solver": {
"preconditioner": {
"print_grid_stats": 1,
"solver": "AMG",
"algorithm": "CLASSICAL",
…
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**Description**
When running an embedded fluid dynamics simulation with MPI Parallelism type and default settings for AMGCL, the following run time error is returned: **Error: Zero pivot in ILU**
…
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I am trying to run the abl_bndry_input regression test case on GPUs (Eagle and Summit). I first ran the abl_bndry_output test case to generate all the relevant files to run the abl_bndry_input regress…
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I got NaN in some situation. When I use cuda backend of amg preconditioner(spai0 relaxation) + cg solver.
Even If I use builtin backend with gauss_seidel and the other relaxation, I met same situatio…
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### What is the expected enhancement?
Networkx has a `spring_layout` function which returns a layout for nodes in the graph (which can be used for drawing):
https://networkx.org/documentat…
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I've created a [branch](https://github.com/ocean-eddy-cpt/gcm-filters-paper/tree/filter_args) where I updated filter.py in several ways:
1. Added a default calculation of N based on the coarsening fa…