Issues

• FFCV Package in Conda Forge

  libffcv/ffcv#401 · Filter by author RoyiAvital opened on Jan 21, 2026

• write imagenet to beton takes 6 hours

  libffcv/ffcv#400 · Filter by author Si1kyRiver opened on Jul 7, 2025

• Call transforms directly

  libffcv/ffcv#398 · Filter by author richardrl opened on Apr 27, 2025

• Instantiating a Loader halts: Graph.group_operations gets stuck in an infinite loop

  libffcv/ffcv#396 · Filter by author juhosattila opened on Mar 16, 2025
  1

• How to get access to random parameters used to transform images after the transformation?

  libffcv/ffcv#395 · Filter by author guzy0324 opened on Feb 14, 2025

• pip install ffcv does not work!

  libffcv/ffcv#394 · Filter by author Akash-Samanta opened on Dec 22, 2024
  1

• Memory leaks (when early break from iterator)

  libffcv/ffcv#393 · Filter by author shekhovt opened on Dec 6, 2024
  6

• seed is not working

  libffcv/ffcv#392 · Filter by author shekhovt opened on Oct 18, 2024

• Issue in the tutorial

  libffcv/ffcv#390 · Filter by author XingyuQu opened on Sep 29, 2024

• FFCV doesn't work for large dataset

  libffcv/ffcv#389 · Filter by author richardrl opened on Sep 15, 2024
  4

• drop_last = False not supported

  libffcv/ffcv#388 · Filter by author richardrl opened on Aug 19, 2024

• Is there any comparison with lmdb?

  libffcv/ffcv#385 · Filter by author genghisun opened on Aug 4, 2024

• Google Colab Error with CIFAR-10 example: "ValueError: The number of threads must be between 1 and 2"

  libffcv/ffcv#382 · Filter by author AntonioMacaronio opened on Jul 17, 2024
  1

• Is there a get_batch(indices) method + custom collate function?

  libffcv/ffcv#381 · Filter by author AntonioMacaronio opened on Jul 11, 2024
  1

• Plans to concatenate FFCV dataloaders?

  libffcv/ffcv#379 · Filter by author aldakata opened on Jun 11, 2024

• How to implement a transform that tokenize text?

  libffcv/ffcv#378 · Filter by author Luciennnnnnn opened on Jun 3, 2024
  2

• ffcv imagenet won't start

  libffcv/ffcv#376 · Filter by author VarusJ opened on May 20, 2024
  1

• FFCV 3D

  libffcv/ffcv#375 · Filter by author aggelos-michael-papadopoulos opened on May 8, 2024

• Wrong version reported in FFCV 1.0.2

  libffcv/ffcv#371 · Filter by author jnboehm opened on Apr 15, 2024

• Unexpected output with BytesField, question for genomics

  libffcv/ffcv#370 · Filter by author d-laub opened on Mar 15, 2024

• Reuse memory?

  libffcv/ffcv#365 · Filter by author erow opened on Feb 12, 2024

• Compression error causes performance drop

  libffcv/ffcv#364 · Filter by author erow opened on Jan 24, 2024

• Exact performance improvement

  libffcv/ffcv#360 · Filter by author NguyenVanThanhHust opened on Jan 7, 2024

• Installing FFCV on CPU-only node

  libffcv/ffcv#359 · Filter by author mengwanguc opened on Dec 27, 2023
  1

• [General question] FFCV scope

  libffcv/ffcv#354 · Filter by author Arnold2381 opened on Oct 26, 2023