The algorithms folder includes implementations of tested algorithms.
The data_preprocessing folder includes IID dataloader and non-IID dataloder.
The fedml_core folder includes the low-level communication core.
The model folder includes the architectures of deep neural networks.
The experiments folder includes the configs of different algorithms and launch files of experiments.
The communication nodes are indicated by PS_MPI_HOST=$NameOfMachine1:$NumberOfClients,$NameOfMachine2:$NumberOfClients
Assuming you have 4 GPUs per machine, the GPU Mappings are indicated by PS_GPU_MAPPINGS=$NameOfMachine1:$NumberOfClientsOnGPU0,$NumberOfClientsOnGPU1,$NumberOfClientsOnGPU2,$NumberOfClientsOnGPU3;$NameOfMachine2:$NumberOfClients0,$NumberOfClientsOnGPU1,$NumberOfClientsOnGPU2,$NumberOfClientsOnGPU3.
You can find some usage examples in /experiments/mpi_based/batch_experiment_scripts_for_GossipFL.
You can find some example running scripts in the /experiments/mpi_based/batch_experiment_scripts_for_GossipFL for the according to algorithms.