This commit is 2/2 of a series of patches and not working on its own.

This commit is 1/2 of a series of patches and not working on its own.

 * load IOMMU type 1 kernel module
 * determine IOMMU group dynamically
 * add user dkr to fpga group

Logging is used everywhere and there's no justification of the clutter
and runtime overhead of `aut logger = getLogger();` everywhere.

This is a one-liner, so IMO increases readability.

Also update JSON config with the new output.

This is the case when the application is not executed as root which is
now possible, with the drawback that we cannot set the IRQ affinity
anymore.

These are now set in the root CMakeLists.txt

Graph-based memory-manager for translating between addressspaces

See merge request acs/public/villas/VILLASfpga-code!4

Daniel Krebs authored Feb 13, 2018 and Steffen Vogel committed Feb 14, 2018

Major rework of the memory manager. Adds a memory translation class to
resolve addresses across address spaces and extents the memory manager
in order to do so.

Daniel Krebs authored Feb 13, 2018 and Steffen Vogel committed Feb 14, 2018

Replace by static list of VLNVs that will be initialized first.

Daniel Krebs authored Jan 31, 2018 and Steffen Vogel committed Feb 14, 2018

This is needed in order to construct a global memory graph.

directed-graph: fix bug in loop detection

See merge request acs/public/villas/VILLASfpga-code!1

enable -Wall, -Wextra and -Werror

Closes #20

See merge request acs/public/villas/VILLASfpga-code!3

Only add temporary files to gitignore