ipu_config.json

{
  "embedding_serialization_factor": 0,
  "recompute_checkpoint_every_layer": false,
  "optimizer_state_offchip": false,
  "replicated_tensor_sharding": true,
  "enable_half_first_order_momentum": true,
  "enable_half_partials": true,
  "device_iterations": 1,
  "inference_device_iterations": 4,
  "replication_factor": {"pod4": 1, "pod8": 2, "pod16": 4, "pod32": 8, "pod64": 16, "default": 1},
  "inference_replication_factor": {"pod4": 1, "pod8": 2, "pod16": 4, "pod32": 8, "pod64": 16, "default": 1},
  "gradient_accumulation_steps": 32,
  "executable_cache_dir": "./exe_cache",
  "ipus_per_replica": 4,
  "layers_per_ipu": [
    9,
    4,
    4,
    4
  ],
  "matmul_proportion": [
    0.1,
    0.1,
    0.1,
    0.1
  ]
}