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[FP8] Memory Leak and Fragmentation Investigation

Status: Open.

#2003 In NVIDIA-NeMo/RL;

· ZhiyuLi-Nvidia opened on Feb 21, 2026

BatchDataDict chunking overhead from repeated concats

bugSomething isn't workingSomething isn't working

community-request

Status: Open.

#2001 In NVIDIA-NeMo/RL;

· pjo256 opened on Feb 21, 2026

[super-pr] Dockerfile gym cache and plumbing to gym

enhancementNew feature or requestNew feature or request

super-v3

Status: Open.

#1997 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 20, 2026

RL nightly test failing train/reward < 0.9

bugSomething isn't workingSomething isn't working

Status: Open.

#1996 In NVIDIA-NeMo/RL;

· kajalj22 opened on Feb 20, 2026

RL Nightly Test Failing after likely Mcore bump

bugSomething isn't workingSomething isn't working

Status: Open.

#1995 In NVIDIA-NeMo/RL;

· kajalj22 opened on Feb 20, 2026

Feature request: add straggler detection to DTensor training path

community-request

needs-follow-upIssue needs follow-upIssue needs follow-up

Status: Open.

#1992 In NVIDIA-NeMo/RL;

· dmvevents opened on Feb 19, 2026

[super-pr] Add script to fix untrained embeddings

super-v3

Status: Open.

#1984 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 18, 2026

[super-pr] fix gym actor

super-v3

Status: Open.

#1983 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 18, 2026

[super-pr] 3h30m (contains logging fix)

super-v3

Status: Open.

#1982 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 18, 2026

[super-pr] dependency bump + skip log probs + add OMP_NUM_THREADS + offload before refit + mtp ckpt fix

super-v3

Status: Open.

#1978 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 17, 2026

[super-pr] support static quant

super-v3

Status: Open.

#1977 In NVIDIA-NeMo/RL;

· terrykong opened on Feb 17, 2026

Qwen2.5-32B RL with GRPO fails on 16 B200 GPUs

bugSomething isn't workingSomething isn't working

community-request

needs-follow-upIssue needs follow-upIssue needs follow-up

Status: Open.

#1974 In NVIDIA-NeMo/RL;

· pmotgi opened on Feb 17, 2026