wav2vec2-base-ipu / ipu_config.json
{
"optimizer_state_offchip": false,
"replicated_tensor_sharding": true,
"enable_half_first_order_momentum": true,
"enable_half_partials": true,
"recompute_checkpoint_every_layer": false,
"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": [6, 5, 5, 7],
"matmul_proportion": [0.2, 1.0, 1.0, 1.0]
}