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Minor device settable edit #251

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Minor device settable edit #251

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2 changes: 1 addition & 1 deletion .github/workflows/ci.yml
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Expand Up @@ -35,7 +35,7 @@ jobs:
run: python prepro_tinyshakespeare.py

- name: Train model
run: python train_gpt2.py
run: python train_gpt2.py --device cpu

- name: Compile training and testing program
run: make test_gpt2 train_gpt2
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5 changes: 5 additions & 0 deletions train_gpt2.py
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Expand Up @@ -328,6 +328,8 @@ def write_tokenizer(enc, filename):
parser.add_argument("--num_iterations", type=int, default=10, help="number of iterations to run")
parser.add_argument("--batch_size", type=int, default=4, help="batch size")
parser.add_argument("--sequence_length", type=int, default=64, help="sequence length")
parser.add_argument("--device", type=str, default=None, help="device to use (e.g., 'cpu', 'cuda:0')")

args = parser.parse_args()
B, T = args.batch_size, args.sequence_length
assert 1 <= T <= 1024
Expand All @@ -339,6 +341,9 @@ def write_tokenizer(enc, filename):
device = "cuda"
elif hasattr(torch.backends, "mps") and torch.backends.mps.is_available():
device = "mps"
# Override with device argument if set
if args.device:
device = args.device
print(f"using device: {device}")

# create a context manager following the desired dtype and device
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