Remove nested directory: BitTransformerLM/tests/test_act.py
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BitTransformerLM/tests/test_act.py
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import os, sys; sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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import torch
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from bit_transformer.model import BitTransformerLM
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def test_act_halting():
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model = BitTransformerLM(
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d_model=16,
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nhead=2,
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num_layers=3,
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dim_feedforward=32,
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max_seq_len=8,
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use_act=True,
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act_threshold=0.1,
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)
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bits = torch.randint(0, 2, (1, 8), dtype=torch.long)
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_, telemetry = model(bits)
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halt_probs = torch.stack(telemetry["halt_probs"])[:, 0, 0]
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assert (halt_probs < 1).sum().item() < model.num_layers
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