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ttsim

official
C++ · Apache-2.0 · 158⭐ ·

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 v1.10.9 2026-09-18T16:16:55Z Release notes ↗
4 previous releases
v1.10.8 2026-09-15T00:24:38Z
v1.10.7 2026-09-12T13:16:00Z
v1.10.6 2026-09-07T18:09:39Z
v1.10.5 2026-09-03T20:37:16Z
See all releases on GitHub ↗
simulator no-hardware bit-exact wormhole blackhole
ttsim