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Help wanted: Performance issue in ThunderKittens FlashAttention kernel

Status: Open.

#199 In HazyResearch/ThunderKittens;

· chenhongyu2048 opened on May 28, 2026

How to support FP8 in H100

Status: Open.

#196 In HazyResearch/ThunderKittens;

· adofirst2018 opened on Apr 24, 2026

[Question] gemm_ar: why is store_async_read_wait() sufficient before signaling cross-GPU barrier?

Status: Open.

#194 In HazyResearch/ThunderKittens;

· xyxiang7 opened on Apr 13, 2026

[Question] Mamba 3

Status: Open.

#192 In HazyResearch/ThunderKittens;

· Lazarus-931 opened on Mar 30, 2026

[Question] end-to-end runnable examples with multi-GPU kernels

Status: Open.

#191 In HazyResearch/ThunderKittens;

· MaoZiming opened on Mar 29, 2026

FP8 shared vector support (sv_fp8e4m3 / sv_fp8e5m2/ sv_fp8e8m0)

Status: Open.

#188 In HazyResearch/ThunderKittens;

· Emre-Dinc opened on Mar 26, 2026

TK vs FA4 Benchmark

Status: Open.

#187 In HazyResearch/ThunderKittens;

· jeromeku opened on Mar 26, 2026

[Question] Is there any code that make sure there is no Register Spilling before creating Register based types?

Status: Open.

#182 In HazyResearch/ThunderKittens;

· AnDongLi opened on Mar 18, 2026

Move + Destroy bug in TKParallelTensor

Status: Open.

#180 In HazyResearch/ThunderKittens;

· kingsleykimm opened on Mar 13, 2026

TVM FFI support

Status: Open.

#176 In HazyResearch/ThunderKittens;

· KareemMusleh opened on Feb 27, 2026

Windows with Visual Studio and Cuda tool kit

Status: Open.

#174 In HazyResearch/ThunderKittens;

· faiziktk opened on Feb 11, 2026

[Question] Why mxfp8 mma doesn't support trans_a or trans_b

Status: Open.

#171 In HazyResearch/ThunderKittens;

· TopIdiot opened on Jan 30, 2026