{
    "embedding_serialization_factor": 0,                                                                                         
    "recompute_checkpoint_every_layer": true,                                                                                    
    "optimizer_state_offchip": true,
    "replicated_tensor_sharding": true,
    "enable_half_first_order_momentum": true,                                                                                    
    "enable_half_partials": true,                                                                                                
  
    "device_iterations": 1,                                                                                                      
    "inference_device_iterations": 2,
    "replication_factor": 1,
    "inference_replication_factor": 1,
    "gradient_accumulation_steps": 16,
    "executable_cache_dir": "./exe_cache",                                                                                       
  
    "ipus_per_replica": 2,                                                                                                       
    "layers_per_ipu": [-1],                                                                                              
    "matmul_proportion": [0.6]
 }