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Code Issues Releases Wiki Activity

np.sum overflows on windows

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Laiho 2023-05-09 16:36:59 +03:00
parent 7fe4a099ad
commit 6649b299eb
1 changed files with 1 additions and 1 deletions
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data/openwebtext/prepare.py
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@ -50,7 +50,7 @@ tokenized = split_dataset.map(
# concatenate all the ids in each dataset into one large file we can use for training # concatenate all the ids in each dataset into one large file we can use for training
for split, dset in tokenized.items(): for split, dset in tokenized.items():
arr_len = np.sum(dset['len']) arr_len = np.sum(dset['len'], dtype=np.uint64)
filename = os.path.join(os.path.dirname(__file__), f'{split}.bin') filename = os.path.join(os.path.dirname(__file__), f'{split}.bin')
dtype = np.uint16 # (can do since enc.max_token_value == 50256 is < 2**16) dtype = np.uint16 # (can do since enc.max_token_value == 50256 is < 2**16)
arr = np.memmap(filename, dtype=dtype, mode='w+', shape=(arr_len,)) arr = np.memmap(filename, dtype=dtype, mode='w+', shape=(arr_len,))