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f4E2M1x2 partition_view: address stride vs DMA stride unit conflict

Status: Open.

#1575 In hw-native-sys/PTOAS;

· yanghaoran29 opened on Sep 23, 2026

[Performance] Redundant sync exhausts event IDs in a 3-slot in-place Vec pipeline

performance

Status: Open.

#1569 In hw-native-sys/PTOAS;

· Hzfengsy opened on Sep 21, 2026

[VMI] bf16 quantize 路径应将 values/inverse 推导为 d2 layout，避免 vintlv 扩宽 inverse

Status: Open.

#1568 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 20, 2026

[VMI] fp8 layout cost model: contiguous vs contiguous+lane_stride=4 for f32->fp8 masked_store

vmi

Status: Open.

#1567 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 20, 2026

[Bug] [whitefox-audit] -pto-validate-vmi-ir 类型树递归不全 → 嵌套 layout VMI 漏检

bugSomething isn't workingSomething isn't working

QAIssues from the QA teamIssues from the QA team

Status: Open.

#1566 In hw-native-sys/PTOAS;

· yaomicat opened on Sep 20, 2026

[VMI] 优化 256xbf16 grouped broadcast load：E2B_B16 + VINTLV

Status: Open.

#1565 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 20, 2026

[Bug] [whitefox-audit] pto_lower_to_ubuf_ops ：emitUBBinOp 将 src1RepeatStride 硬编码为 0，导致crash

bugSomething isn't workingSomething isn't working

QAIssues from the QA teamIssues from the QA team

Status: Open.

#1564 In hw-native-sys/PTOAS;

· yaomicat opened on Sep 20, 2026

[PTO] Support compact GM->UB multi-burst copy with dst_stride == burst_len

Status: Open.

#1563 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 19, 2026

[VMI] packed bf16 E4M3 quant: contiguous layout propagation forces BRC+vintlv instead of E2B d2 path

Status: Open.

#1562 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 19, 2026

[VMI] group_reduce_maxf group=4 needs consumer-aware lowering: packed vector vs direct point store

Status: Open.

#1559 In hw-native-sys/PTOAS;

· Zhendong404 opened on Sep 18, 2026

[VMI] Half-part BRC group broadcast (groupSize = 32 < lanesPerPart, e.g. vload brc group=2 size=64 f32) has no direct lowering: falls to vsldb(PAT_VL2)+vselr, misaligned group base traps 507035 on device; fix exists on fix/support-dense-f8-ls2-extf-v2 (5ae519637)

bugSomething isn't workingSomething isn't working

vmi

Status: Open.

#1557 In hw-native-sys/PTOAS;

· liuzidi opened on Sep 18, 2026

[Bug] [阻塞] pto.init_core() selects Vector initialization for mixed Cube sections

bugSomething isn't workingSomething isn't working

Status: Open.

#1556 In hw-native-sys/PTOAS;

· erhsh opened on Sep 18, 2026