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Fix numpy.int32 overflow when printing token counts #822

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Fix numpy.int32 overflow when printing token counts #822

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2 changes: 1 addition & 1 deletion train_gpt2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -342,7 +342,7 @@ def __init__(self, filename_pattern, B, T, process_rank, num_processes):
for fname in self.files:
shard_ntok = _peek_data_shard(fname)
assert shard_ntok >= num_processes * B * T + 1
ntok_total += shard_ntok
ntok_total += int(shard_ntok)
self.ntok_total = ntok_total
print0(f"DataLoader: total number of tokens: {ntok_total:,} across {len(self.files)} files")

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