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[Bug] MLA persistent decode: bf16 query + fp8 KV aborts for gqa_ratio=16, max_seqlen_q > 4

Status: Open.

#4752 In ROCm/aiter;

· lizexu123 opened on Aug 14, 2026

gemm_a16w16_asm silently returns wrong results past 2**31 elements (32-bit buffer addressing)

Status: Open.

#4743 In ROCm/aiter;

· JohnQinAMD opened on Aug 14, 2026

[Bug]: gfx950 a16w16 bf16 tuned CSV hardcoded to cu_num=256, crashes serving when corrected (same pattern as #4634)

Status: Open.

#4735 In ROCm/aiter;

· sscargal opened on Aug 13, 2026

[Feature][Bug]: a flydsl version mismatch takes down flash_attn_varlen_func on every arch`

Status: Open.

#4701 In ROCm/aiter;

· ZJLi2013 opened on Aug 12, 2026

[GFX950][GLUON] Sparse-MLA decode path breaks generation accuracy under DP-attention (NaN in the KV cache, propagated not masked)

Status: Open.

#4667 In ROCm/aiter;

· jiacao-amd opened on Aug 11, 2026

[Perf][gfx950] Validate SGLang Kimi-K3 TP8 BF16 GEMM coverage on MI350X; conditionally tune one FlyDSL row

Status: Open.

#4665 In ROCm/aiter;

· jhinpan opened on Aug 10, 2026

[Issue]: IPCBufferPool rejects every non-TCP store, so custom all-reduce cannot run under a FileStore rendezvous

Status: Open.

#4658 In ROCm/aiter;

· stefankoncarevic opened on Aug 10, 2026

[Issue]: [Bug] fused_moe EP: illegal memory access for negative topk_ids (MXFP4 / per_1x32, gfx950)

Status: Open.

#4636 In ROCm/aiter;

· Concurrensee opened on Aug 7, 2026

[Bug] mhc_pre "CUDA error: invalid configuration argument" on MI300X (gfx942) during DeepSeek-V4-Flash-0731 profile_run

Status: Open.

#4633 In ROCm/aiter;

· abhishekkumar-sing opened on Aug 7, 2026

[Bug] dsv4 a8w8_blockscale_bpreshuffle tuned CSV uses cu_num=80, never matches gfx942 nodes reporting cu_num=304 -> "This GEMM is not supported"; fixing the row surfaces a second bug in opus kernel-baking

Status: Open.

#4634 In ROCm/aiter;

· abhishekkumar-sing opened on Aug 7, 2026

gfx1100 (RDNA3, W7900) works via Triton path but vLLM integration never enables it — confirm roadmap status

Status: Open.

#4604 In ROCm/aiter;

· okone1995 opened on Aug 6, 2026

[JIT] AITER extensions can bind HIP symbols from an earlier global TileLang stub

Status: Open.

#4585 In ROCm/aiter;

· JohnQinAMD opened on Aug 6, 2026