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[Bug] Host hangs until watchdog kill when a --dump-tensor run times out or fails

bugSomething isn't workingSomething isn't working

Status: Open.

#919 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Performance] Cut device-side fanout collection from a5 L2 swimlane (dep_gen is sole source)

performancePerformance regression or optimizationPerformance regression or optimization

Status: Open.

#908 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Feature] Port dep_gen DFX collector to a5 (align with a2a3)

enhancementNew feature or requestNew feature or request

Status: Open.

#907 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Feature] A5 onboard: self-managed perfmon path for L0 swimlane

enhancementNew feature or requestNew feature or request

Status: Open.

#905 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Code Health] Add opt-in sanitizer builds (ASAN/UBSan host, TSAN) + sim CI job

code healthTechnical debt, robustness, code qualityTechnical debt, robustness, code quality

Status: Open.

#904 In hw-native-sys/simpler;

· ChaoWao opened on May 30, 2026

[Feature] Simplify selective tensor dump API: drop enable_dump_tensor_selective() and add per-task dump-all

enhancementNew feature or requestNew feature or request

Status: Open.

#903 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Feature] Add per-task and partial-scope granularity to scope_stats collection

enhancementNew feature or requestNew feature or request

Status: Open.

#902 In hw-native-sys/simpler;

· ChaoZheng109 opened on May 30, 2026

[Bug] A2A3 spmd_paged_attention_highperf hardware run times out or produces partial zero output while a2a3sim passes

bugSomething isn't workingSomething isn't working

Status: Open.

#900 In hw-native-sys/simpler;

· MirkoDeVita98 opened on May 29, 2026

[Bug] Idle scheduler thread independently latches PTO2_ERROR_SCHEDULER_TIMEOUT, causing fatal cascade in distributed runs

bugSomething isn't workingSomething isn't working

Status: Open.

#897 In hw-native-sys/simpler;

· YunjiQin opened on May 29, 2026

[Question] Tensor dump cannot keep up with moderately-sized kernel workloads (paged_attention 64bat/8192ctx) — host collector drain becomes a kernel-hang root cause

enhancementNew feature or requestNew feature or request

questionFurther information is requestedFurther information is requested

Status: Open.

#860 In hw-native-sys/simpler;

· luohuan19 opened on May 26, 2026

[Feature] Scheduler: avoid dispatching MIX task to a core group whose AIV is already occupied

enhancementNew feature or requestNew feature or request

Status: Open.

#851 In hw-native-sys/simpler;

· zhangqi-chen opened on May 25, 2026

[Performance] Orchestration taking most of the running time

performancePerformance regression or optimizationPerformance regression or optimization

Status: Open.

#849 In hw-native-sys/simpler;

· SergioMartin86 opened on May 22, 2026