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Pi0: ttnn::concat / ShapeBase[] on XLA graph for second denoise with action_in_proj bias

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#4633 In tenstorrent/tt-xla;

· ashokkumarkannan1 opened on May 12, 2026

Inconsistent PCC for kimi-k2 and deepseek-v3.2-exp benchmarks

bringup

multichipMultichip issuesMultichip issues

Status: Open.

#4632 In tenstorrent/tt-xla;

· gengelageTT opened on May 11, 2026

[Deepseek V4] KV-cache in-place update with index_copy_() (vs. copy_() reassignment)

Status: Open.

#4631 In tenstorrent/tt-xla;

· sshonTT opened on May 11, 2026

[Deepseek V4] wo_a weight pre-permute (g, r, d) -> (g, d, r)

Status: Open.

#4630 In tenstorrent/tt-xla;

· sshonTT opened on May 11, 2026

[Deepseek V4] einsum -> explicit bmm in sparse_attn (deepseek v4)

Status: Open.

#4629 In tenstorrent/tt-xla;

· sshonTT opened on May 11, 2026

[Deepseek V4] sparse_attn: fancy indexing -> index_select

Status: Open.

#4628 In tenstorrent/tt-xla;

· sshonTT opened on May 11, 2026

Mainlining DeepSeek-V4 support

Status: Open.

#4626 In tenstorrent/tt-xla;

· sshonTT opened on May 11, 2026

Single chip tests can no longer be run in multichip environments

Status: Open.

#4624 In tenstorrent/tt-xla;

· jameszianxuTT opened on May 11, 2026

Incorrect Output for llama_3_1_70b_tp model

benchmarkIssues related to performance benchmarksIssues related to performance benchmarks

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#4623 In tenstorrent/tt-xla;

· pdeviTT opened on May 11, 2026

Bring up HunyuanVideo 1.5 VAE decoder (tiled variant)

task

Status: Open.

Task

#4619 In tenstorrent/tt-xla;

· kamalrajkannan78 opened on May 11, 2026

·  

Models: Vision/Other

Improve runtime logging

Status: Open.

#4616 In tenstorrent/tt-xla;

· jameszianxuTT opened on May 11, 2026

Low decode PCC for deepseek-v3.2-exp benchmark

bringup

multichipMultichip issuesMultichip issues

Status: Open.

#4615 In tenstorrent/tt-xla;

· gengelageTT opened on May 11, 2026