Results 249 comments of Will Pazner

Closed in favor of #3066

> Are folks seeing this error other places: > cc1plus: error: unrecognized argument to ‘-flto=’ option: ‘auto -ffat-lto-objects -flto=auto’ That should be fixed once #3351 is merged into master (and...

Merged in `next` for testing...

This PR is now [under review](https://github.com/mfem/mfem/blob/master/CONTRIBUTING.md#pull-requests) (see the table in the PR description). To help with the review process, please **do not force push** to the branch.

It would be great to get some reviews on this. Does anyone have time to take a quick look (@pghysels, @acfisher, @jandrej, @psocratis)? Thanks

> I took a quick look and these changes look good. Can we bring it up to date with master and have a look at the testing? Are we testing...

Merged in `next` for testing...

@sebastiangrimberg, could you try this out with MFEM, hypre, and SuperLU_DIST all configured to use CUDA? We are seeing failures on our side. Thanks

@v-dobrev used the following Spack configuration (on [Lassen](https://hpc.llnl.gov/hardware/compute-platforms/lassen), so also V100): ``` $SPACK_ROOT/bin/spack dev-build -u build -j 128 --fresh --test=root mfem@develop+cuda+superlu-dist cuda_arch=70 ^hypre+cuda ^superlu-dist+cuda cuda_arch=70 ``` and obtained unit test...

Thanks @sebastiangrimberg! I believe the same tests pass with Spack on MFEM master, which seems to point towards a change in this PR…