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[BUG] multi_tensor_apply: int32 overflow in TensorListMetadata::sizes causes illegal memory access for tensors with numel > INT_MAX

bugSomething isn't workingSomething isn't working

Status: Open.

#2918 In NVIDIA/TransformerEngine;

· yezhengmao1 opened on Apr 23, 2026

[BUG]TensorRT engine export fails with UNSUPPORTED_NODE errors after TE FP8 training

bugSomething isn't workingSomething isn't working

Status: Open.

#2915 In NVIDIA/TransformerEngine;

· charriry opened on Apr 22, 2026

[Bug] moe_permute CUDA kernel: int32 overflow and incorrect -1 sentinel handling

Status: Open.

#2908 In NVIDIA/TransformerEngine;

· jing-4369 opened on Apr 21, 2026

TransformerLayer implementation is overly complex and difficult to follow

Status: Open.

#2903 In NVIDIA/TransformerEngine;

· Hukongtao opened on Apr 20, 2026

ub_overlap_ag_fprop disabled during activation recomputation due to is_grad_enabled check

bugSomething isn't workingSomething isn't working

Status: Open.

#2902 In NVIDIA/TransformerEngine;

· SophusDavid opened on Apr 20, 2026

[BUG] CrossEntropyFunction.forward() modifies input in-place without ctx.mark_dirty(), causing GPU memory leak

Status: Open.

#2899 In NVIDIA/TransformerEngine;

· shen-jiabin opened on Apr 17, 2026

[PyTorch] Reduce CPU overhead in grouped MLP block

cpu_overhead

performancePerformance issuesPerformance issues

Status: Open.

Enhancement

#2897 In NVIDIA/TransformerEngine;

· timmoon10 opened on Apr 16, 2026

transformer-engine-cu12 PyPI wheels have incorrect WHEEL tag (cp310 hardcoded), causing reinstall loops

bugSomething isn't workingSomething isn't working

Status: Open.

#2896 In NVIDIA/TransformerEngine;

· leoleoasd opened on Apr 16, 2026

[JAX] Create initial MoE Block

MoE

Status: Open.

#2895 In NVIDIA/TransformerEngine;

· tdophung opened on Apr 16, 2026

[BUG] SIGSEGV in fused_attn_fwd when cu_seqlens_q != cu_seqlens_q_padded with FP8 blockwise

Status: Open.

#2892 In NVIDIA/TransformerEngine;

· NoonePauseferg opened on Apr 16, 2026

[Bug]trtexec build engine succeeded on the H100 GPU but failed on the 5090 GPU

bugSomething isn't workingSomething isn't working

Status: Open.

#2891 In NVIDIA/TransformerEngine;

· Hukongtao opened on Apr 16, 2026

[Feature Request] Add Gated Delta Net (GDN) support

Status: Open.

#2884 In NVIDIA/TransformerEngine;

· sbhavani opened on Apr 15, 2026