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[Cluster Stability] SW Support for DRAM Retraining

P0Critical issues, needs immediate attentionCritical issues, needs immediate attention

Status: Open.

Feature

#2199 In tenstorrent/tt-umd;

· tt-asaigal opened on Feb 27, 2026

Add any limitations from telemetry (like upper bounds for temperature, voltage, etc.)

Status: Open.

#2197 In tenstorrent/tt-umd;

· nbuncicTT opened on Feb 27, 2026

[Discussion needed] ARC messaging protocol responding

Status: Open.

#2196 In tenstorrent/tt-umd;

· nbuncicTT opened on Feb 27, 2026

Run UMD tests on RTL sim

Status: Open.

#2186 In tenstorrent/tt-umd;

· pjanevskiTT opened on Feb 26, 2026

Run UMD tests on ttsim

Status: Open.

#2185 In tenstorrent/tt-umd;

· pjanevskiTT opened on Feb 26, 2026

Evaluate feasibility of mocking SMC interface

Status: Open.

#2178 In tenstorrent/tt-umd;

· broskoTT opened on Feb 25, 2026

Fix translation coordinates for Wormhole for DRAM, ARC and PCIe

Status: Open.

Task

#2176 In tenstorrent/tt-umd;

· nbuncicTT opened on Feb 25, 2026

Surface is_workload_ongoing

Status: Open.

#2170 In tenstorrent/tt-umd;

· broskoTT opened on Feb 24, 2026

NOC full grid hang detection

Status: Open.

#2169 In tenstorrent/tt-umd;

· broskoTT opened on Feb 24, 2026

Number of link retrains on ETH

Status: Open.

#2168 In tenstorrent/tt-umd;

· broskoTT opened on Feb 24, 2026

NOC hang detection on PCI

Status: Open.

#2167 In tenstorrent/tt-umd;

· broskoTT opened on Feb 24, 2026

ARC heartbeat

Status: Open.

#2166 In tenstorrent/tt-umd;

· broskoTT opened on Feb 24, 2026