GitLab

updates to dragonfly custom: selecting one path among multiple available to avoid intra-group congestion, enabling multiple connections within a router row, fixing lp-io radix bug

Updating dragonfly model to take into account multiple links connecting the chassis, updating config files and workload generator as well

Preparing beta version for new dragonfly model, modifications to routings, adding documentation for generating config files, adding libtools to support C++ code compilation

Adding first pass of dragonfly custom model: routings (adaptive, progressive adaptive, minimal, non-minimal) should be functional with DF traces, need to update for making optimistic mode functional