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[Docs] DataLoader tutorial fails with UnparsedFlagAccessError at cell 26 (grain 0.2.18 + JAX ≥ 0.10.1)
google/grain#1444 · opened on Oct 28, 2026
2
Restoring an exhausted flatmap checkpoint can replay consumed records
google/grain#1440 · opened on Oct 28, 2026
WindowShuffleMapDataset duplicates and omits records in incomplete windows
google/grain#1435 · opened on Oct 21, 2026
ConcatThenSplitIterDataset drops a document when restored from a JSON-serialized state
google/grain#1433 · opened on Oct 19, 2026
stats._iter_weakref_registry keeps refs of dead iterators, and a new iterator at a reused address is not registered
google/grain#1427 · opened on Oct 10, 2026
mp_prefetch worker processes keep running after the main process is killed (SIGKILL/SIGTERM)
google/grain#1423 · opened on Oct 8, 2026
mp_prefetch: a reference cycle per finished shard, and SharedMemory closed by two threads
google/grain#1420 · opened on Oct 8, 2026
mp_prefetch silently drops elements that cannot be pickled
google/grain#1415 · opened on Oct 6, 2026
Release request: include a3b351858a (unparsed worker profiling flag); grain-nightly has not published since 2026-01-12
google/grain#1411 · opened on Oct 3, 2026
1
Closing an mp_prefetch iterator stops its worker processes one at a time
google/grain#1410 · opened on Oct 1, 2026
ThreadPrefetch close() cannot cancel a producer blocked in parent.__next__()
google/grain#1372 · opened on Aug 2, 2026
How are config options meant to be set in Grain?
google/grain#1360 · opened on Jul 15, 2026
1
Sliding window operation in IterDataset / build grain locally
google/grain#1264 · opened on Mar 26, 2026
1
No support for python 3.13t and 3.14t
google/grain#1245 · opened on Mar 17, 2026
1
Issue on page /grain.experimental.html
google/grain#1238 · opened on Mar 7, 2026
4
Add Windows Build to conda-forge
google/grain#1232 · opened on Feb 27, 2026
Grain workers use GPUs, and there is no way to avoid it
google/grain#1199 · opened on Jan 17, 2026
5
Performance gap with tf.data.Dataset on MNIST
google/grain#1164 · opened on Dec 15, 2025
5
random and augmentation in datasets
google/grain#1102 · opened on Oct 29, 2025
1
grain dataset slow with huggingface data source
google/grain#1084 · opened on Oct 16, 2025
Leaked shared_memory objects to clean up at shutdown
google/grain#1031 · opened on Sep 3, 2025
1
MapDataset does not respect jax.default_device(jax.devices("cpu")[0]).
google/grain#975 · opened on Aug 6, 2025
4
Add dataloader checkpointing example to docs
google/grain#938 · opened on Jul 10, 2025
2
Document backwards compatibility guarantees
google/grain#898 · opened on Jun 5, 2025
1
Feature: Define transforms via Protocol instead of abstract class
google/grain#884 · opened on May 28, 2025
2

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[Docs] DataLoader tutorial fails with UnparsedFlagAccessError at cell 26 (grain 0.2.18 + JAX ≥ 0.10.1)

Restoring an exhausted flatmap checkpoint can replay consumed records

WindowShuffleMapDataset duplicates and omits records in incomplete windows

ConcatThenSplitIterDataset drops a document when restored from a JSON-serialized state

`stats._iter_weakref_registry` keeps refs of dead iterators, and a new iterator at a reused address is not registered

mp_prefetch worker processes keep running after the main process is killed (SIGKILL/SIGTERM)

mp_prefetch: a reference cycle per finished shard, and SharedMemory closed by two threads

mp_prefetch silently drops elements that cannot be pickled

Release request: include a3b351858a (unparsed worker profiling flag); grain-nightly has not published since 2026-01-12

Closing an mp_prefetch iterator stops its worker processes one at a time

ThreadPrefetch `close()` cannot cancel a producer blocked in `parent.next()`

How are config options meant to be set in Grain?

Sliding window operation in `IterDataset` / build grain locally

No support for python 3.13t and 3.14t

Issue on page /grain.experimental.html

Add Windows Build to `conda-forge`

Grain workers use GPUs, and there is no way to avoid it

Performance gap with `tf.data.Dataset` on MNIST

random and augmentation in datasets

grain dataset slow with huggingface data source

Leaked shared_memory objects to clean up at shutdown

`MapDataset` does not respect `jax.default_device(jax.devices("cpu")[0])`.

Add dataloader checkpointing example to docs

Document backwards compatibility guarantees

Feature: Define transforms via Protocol instead of abstract class