v0.77.0-dev20260809

Note

If you are installing from a release, please refer to the README, INSTALLATION instructions, and any other documentation packaged with the release, not on the main branch. There may be differences between the latest main and the previous release.

The changelog will now follow, showing the changes from last release.

This release was generated by the CI workflow https://github.com/tenstorrent/tt-metal/actions/runs/31286070310

LLK (low-level kernels)

• llk tests: fix the undefined name in counter_report PR 52439
• perf tests: fix four measurement bugs across seven perf kernels PR 52440
• Cover experimental generalized_moe_gate LLKs (Blackhole + Wormhole B0) PR 50566
• Add QuaSAR per-DFB TDMA guard to detect wait/pop and reser… PR 52369
• DeepSeek-V3 face-granular (16×16) compressed matmul: LLK kernels + metal API stack PR 50929

Metalium (tt-metal core)

• DeepSeek-V3 face-granular (16×16) compressed matmul: LLK kernels + metal API stack PR 50929

TT-NN

• fix flux clip regression by reversing ring attention accumulation order PR 52547
• fix(generic-op): update all-gather writer ABI PR 52291
• Clear DeepSeek dispatch writer NOC transaction tags PR 52432
• Reset DeepSeek combine writer transaction tag per row PR 52433
• Fix ttnn.sort wrong indices for bf16 PR 51562
• Add validate_program_args config (skip Metal 2.0 host-side arg validation off-CI) PR 50945

tt-train

• Re-enable performance-inefficient-vector-operation clang-tidy check in tt-train PR 52285

Models

• cast supplied env variable I2V_ENCODE_FRAMES to int PR 52568
• Reserve tile-aligned routed-expert dispatch capacity PR 52434

Infrastructure & CI

• Add validate_program_args config (skip Metal 2.0 host-side arg validation off-CI) PR 50945