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JSD kernel returns NaN for interior beta when a vocabulary entry underflows under both distributions

Status: Open.

#1453 In linkedin/Liger-Kernel;

· KyleMylonakisProtopia opened on Sep 10, 2026

fused_linear_jsd rounds logits to the input dtype before the documented FP32 cast, costing up to 23% gradient error in bf16

Status: Open.

#1432 In linkedin/Liger-Kernel;

· KyleMylonakisProtopia opened on Sep 1, 2026

[RFC] Migrate Nvidia CI from Modal to HF Jobs

Status: Open.

#1393 In linkedin/Liger-Kernel;

· ParagEkbote opened on Aug 17, 2026

[RFC] Testing Methodology for FP32 Convergence Tests on Fused SwiGLU/dSwiGLU Kernels

Status: Open.

#1383 In linkedin/Liger-Kernel;

· Pearblossom-M opened on Aug 15, 2026

Add Liger kernels + FLCE token_accuracy plumbing for Muse Glimmer (muse_glimmer)

Status: Open.

#1378 In linkedin/Liger-Kernel;

· MegaGimen opened on Aug 13, 2026

LigerGroupNorm backward writes out of bounds and then raises for any input with more than 3 dimensions

Status: Open.

#1375 In linkedin/Liger-Kernel;

· truong-v opened on Aug 11, 2026

LigerTVDLoss returns a non-zero gradient where p == q

Status: Open.

#1373 In linkedin/Liger-Kernel;

· truong-v opened on Aug 11, 2026

[RFC] Full-pipeline SwiGLU MLP with forward/backward co-optimization

Status: Open.

#1347 In linkedin/Liger-Kernel;

· Pearblossom-M opened on Aug 6, 2026

llama4_rope / qwen2vl_mrope kernels missing the int64 program_id cast that #804 added to rope.py/rms_norm.py

Status: Open.

#1335 In linkedin/Liger-Kernel;

· AmirF194 opened on Aug 3, 2026

[B300/SM103] Compiled Liger SwiGLU is ~3.1x slower than torch.compile for a Qwen3-shaped BF16 tensor

Status: Open.

#1330 In linkedin/Liger-Kernel;

· jessiewei7 opened on Aug 2, 2026

torch.compile fails with FLCE due to aten.addmm.dtype_out overload

Status: Open.

#1327 In linkedin/Liger-Kernel;

· hiwuhgds-pixel opened on Jul 30, 2026

Reduce FLCE weight-gradient allocation overhead across FP16, BF16, and FP32

Status: Open.

#1323 In linkedin/Liger-Kernel;

· Anubhav-2003 opened on Jul 25, 2026