Hardware1 hOctober 23, 2026, 00:58

Tenstorrent opens OCA Chiplet Harness beta under Apache 2.0

Tenstorrent released the open-source beta of its Open Chiplet Atlas (OCA) Harness on October 22, 2026, a chiplet design framework implementing the OCA interoperability architecture. The beta ships the full Harness RTL plus three management subsystems — Security Processor, System Management Controller and Debug/Test Ports — with a full release targeted for January 2027.

Unite.AI

Open source

Tenstorrent opens OCA Chiplet Harness beta under Apache 2.0

Beta includes Harness RTL and SEP, SMC and DTP subsystems
Code licensed under Apache 2.0, docs under CC-BY-4.0
Full OCA Harness release targeted for January 2027
OCA ecosystem launched in October 2025 with over 50 partners

#Tenstorrent#OCA#UCIe

Arm develops AMBA C2C, a converged chiplet connectivity standard for AXI and CHI

Hardware

PCIe 8.0 Over UCIe 3.0: Bringing A Proven Protocol Into The Chiplet Era

Hardware

Tenstorrent opens OCA Chiplet Harness beta under Apache 2.0

Arm develops AMBA C2C, a converged chiplet connectivity standard for AXI and CHI

PCIe 8.0 Over UCIe 3.0: Bringing A Proven Protocol Into The Chiplet Era

Arteris extends NoC IP across multi-die chiplet designs

NVIDIA open-sources Run:ai under Apache 2.0 for Kubernetes GPU orchestration