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int32 overflow in Triton kernels silently corrupts output (and sometimes crashes) for non-contiguous inputs at long sequence lengths

Status: Open.

#386 In thu-ml/SageAttention;

· juju812 opened on Aug 11, 2026

[SM89][Windows] Driver reset on very long HND attention; bounded-memory workaround

Status: Open.

#384 In thu-ml/SageAttention;

· Axcyn opened on Aug 8, 2026

per_channel_fp8 pads kv_len to 64 while sm90 kernel asserts pad to CTA_K=128 — direct callers of _qattn_sm90 abort at runtime

Status: Open.

#383 In thu-ml/SageAttention;

· buaasun opened on Aug 7, 2026

SageAttention3 Blackwell per-block mean fails to initialize TMA descriptor at ~74k tokens on sm_120

Status: Open.

#382 In thu-ml/SageAttention;

· avp1598 opened on Aug 5, 2026

SageAttention3 (Blackwell FP4): low speedup on RTX PRO 5000 (sm_120, 110 SMs)

Status: Open.

#378 In thu-ml/SageAttention;

· CV-poo opened on Jul 21, 2026

Hasn‘t the implementation of int4 qk in sageattention2 been given?

Status: Open.

#374 In thu-ml/SageAttention;

· xinglzx opened on Jun 30, 2026

一直去不掉宏污染错误 , 2.2可以编译成功 , 但是sageatten3在comfyui 0.25.1怎么都编译不了 , 怎么解决

Status: Open.

#373 In thu-ml/SageAttention;

· DarkNightMeteor opened on Jun 22, 2026

Sageattention 3 reduce the generated video quality (Wan2.2 model) but yes it is much faster

Status: Open.

#369 In thu-ml/SageAttention;

· kananaestate opened on May 19, 2026

[Bug Report] Video Temporal Flickering when using SageAttention in ComfyUI

Status: Open.

#367 In thu-ml/SageAttention;

· voidyear0320 opened on May 12, 2026

Private security contact for SageAttention vulnerability report

Status: Open.

#366 In thu-ml/SageAttention;

· igorsantosgrueiro opened on May 5, 2026

Can we get modern install?

Status: Open.

#363 In thu-ml/SageAttention;

· Dunc4n1dah0 opened on Apr 22, 2026

How to compile with Torch 2.11.0, Python 3.14, Linux?

Status: Open.

#361 In thu-ml/SageAttention;

· noobmaster777 opened on Apr 11, 2026