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[Bug] A5 onboard: inlined-kernel host-side pl.read/pl.write orchestration yields all-zero sparse_attn output

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#1389 In hw-native-sys/simpler;

· lwDavid opened on Jul 17, 2026

[Feature] Track reader accesses in TensorMap and derive WAR dependencies automatically

enhancementNew feature or requestNew feature or request

Status: Open.

#1388 In hw-native-sys/simpler;

· ChaoWao opened on Jul 17, 2026

[Bug] Qwen serving L2 swimlane run does not generate merged swimlane JSON

bugSomething isn't workingSomething isn't working

Status: Open.

#1386 In hw-native-sys/simpler;

· ndleslx opened on Jul 17, 2026

[Feature] Reduce redundant WAIT edges with a bounded reachability bitmap

enhancementNew feature or requestNew feature or request

Status: Open.

#1376 In hw-native-sys/simpler;

· ChaoWao opened on Jul 16, 2026

[Feature] Split wait and retain dependency semantics for safe transitive reduction

enhancementNew feature or requestNew feature or request

Status: Open.

#1375 In hw-native-sys/simpler;

· ChaoWao opened on Jul 16, 2026

[Code Health] Extend PTO-ISA build/run version guard to a5 onboard SDMA overlay (missed after #1179)

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

Status: Open.

#1351 In hw-native-sys/simpler;

· ChaoZheng109 opened on Jul 13, 2026

[Performance] AICPU scheduler: one thread hoards running+pending slots, starving sibling threads' idle AICores

performancePerformance regression or optimizationPerformance regression or optimization

Status: Open.

#1341 In hw-native-sys/simpler;

· ChaoWao opened on Jul 12, 2026

[Code Health] Require upgraded a5 environment supporting sdma

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

Status: Open.

Task

#1315 In hw-native-sys/simpler;

· jvjhfhg opened on Jul 10, 2026

[Bug] L2 swimlane dispatch flows can anchor on Sched lanes without matching dispatch phase

bugSomething isn't workingSomething isn't working

Status: Open.

#1299 In hw-native-sys/simpler;

· indigo1973 opened on Jul 8, 2026

[Bug] runtime_fatal_codes a5 ST: CANN driver exit-time SIGSEGV (libascend_trace/HDC/URMA race) after test passes

bugSomething isn't workingSomething isn't working

Status: Open.

#1209 In hw-native-sys/simpler;

· doraemonmj opened on Jun 30, 2026

[Bug] Group eligible endpoint reuse can leave scheduler requeueing forever

bugSomething isn't workingSomething isn't working

Status: Open.

#1105 In hw-native-sys/simpler;

· puddingfjz opened on Jun 22, 2026

[Tracking] DFX (Diagnostics) capability overview & roadmap

Status: Open.

#995 In hw-native-sys/simpler;

· ChaoZheng109 opened on Jun 5, 2026