Merge pull request IPPL-framework#218 from Arc676/fixes-and-cleanup

Assorted fixes and cleanup

Merge branch 'fix-copies' into 'master'

Bug fixes

See merge request OPAL/Libraries/ippl!171

Merge branch 'fix-cuda-issues' into 'master'

Fix CUDA issues

See merge request OPAL/Libraries/ippl!168

Merge branch '142-remove-hard-coded-types' into 'master'

Resolve "Remove hard-coded types"

Closes IPPL-framework#142

See merge request OPAL/Libraries/ippl!158

Solve warmup added and timings reorganized

Merge branch '113-fix-unused-variables' into 'master'

Resolve "Fix unused variables"

Closes IPPL-framework#113

See merge request OPAL/Libraries/ippl!122

Merge branch '112-consistent-naming-of-cmake-options' into 'master'

Resolve "Consistent naming of CMake options"

Closes IPPL-framework#112

See merge request OPAL/Libraries/ippl!120

Version used to obtain CPU and GPU benchmark results on Piz Daint for…

… Alpine. Requires the specific heFFTe commit e08e630 in the master (almost similar to heffte v 2.1.0 or less with a bug fix).

Snapshot of codebase that produces the MPI memory error

Merge branch 'buffer-factory' into 'master'

Buffer Preallocation and other Optimizations

See merge request OPAL/Libraries/ippl!97