Open in tt-awesome →

ttsim

official
C++ · Apache-2.0 · 159⭐ ·

Fast full-system simulator of Tenstorrent Wormhole and Blackhole hardware. Runs TT-Metalium workloads on any Linux/x86_64 system without physical silicon. Bit-exact results relative to hardware.

LATEST v1.11.2 2026-10-07T18:21:56Z Release notes ↗
4 previous releases
v1.11.1 2026-10-02T17:47:26Z
v1.11.0 2026-10-02T02:32:34Z
v1.10.12 2026-09-29T17:19:35Z
v1.10.11 2026-09-28T00:41:40Z
See all releases on GitHub ↗
simulator no-hardware bit-exact wormhole blackhole
ttsim