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A simple Lightning Memory-Mapped Database (LMDB) converter for ImageFolder datasets in PyTorch. Using LMDB over a regular file structure improves I/O performance significantly. Works on both Windows a...

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lmdb read very slow when multi-processing

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First of all, thank you for sharing your wonderful code. Using your code, I'm trying to use pytorch DDP. When num_workers >1 or using DDP, data load may take a...

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A simple Lightning Memory-Mapped Database (LMDB) converter for ImageFolder datasets in PyTorch. Using LMDB over a regular file structure improves I/O performance significantly. Works on both Windows a...

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