{
  "embedding_serialization_factor": 1,
  "recompute_checkpoint_every_layer": false,
  "optimizer_state_offchip": true,
  "replicated_tensor_sharding": true,
  "enable_half_partials": true,
  "device_iterations": 1,
  "inference_device_iterations": 8,
  "replication_factor": 1,
  "inference_replication_factor": 1,
  "gradient_accumulation_steps": 32,
  "executable_cache_dir": "./exe_cache",
  "ipus_per_replica": 8,
  "layers_per_ipu": [4,5,4,4,4,5,5,4],
  "matmul_proportion": [0.2,0.2,0.1,0.1,0.1,0.1,0.1,1.0]
}