CV-MESH is an early-stage OpenHW repository for cache-coherence and interconnect components derived from the OpenPiton context. Its public tree contains bridges, L1.5 and L2 cache logic, and network-on-chip blocks, and related OpenHW platforms use CV-MESH in multicore integration work. Public top-level documentation is still missing, so the repository is suitable mainly for experienced engineers tracing existing RTL; topology, supported scale, protocol details, and maturity cannot yet be assessed from a stable public specification.
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OpenPiton: An Open Source Manycore Research Framework
J. Balkind et al.
ASPLOS (ACM International Conference on Architectural Support for Programming Languages and Operating Systems), 2016
View PaperVerified adoption, contributor and lineage records, educational use, presentations, articles, and ecosystem data will be added incrementally from named sources.
CORE-V Polara APU is a multicore vector-processing research platform that combines ideas and code from Ara with the OpenPiton manycore infrastructure. Its documented configuration connects four RISC-V vector cores and includes low-precision operations relevant to DNN inference. The repository is aimed at researchers evaluating vector and multicore systems; reproducing its flows requires a vector-capable RISC-V LLVM toolchain and supported commercial simulators.
CVA6 is a configurable six-stage, in-order CORE-V processor family for 32-bit and 64-bit embedded and application-class systems. Its RTL includes both single-issue configurations, such as CV32A60X, and dual-issue configurations, such as CV32A65X. ISA extensions, privilege modes, and virtual memory depend on the selected configuration: application configurations can run Linux, while the embedded CV32A60X and CV32A65X configurations have no MMU or S/U modes. The repository brings together processor RTL, verification, FPGA integration, and documentation for engineers evaluating a core or exploring custom extensions through CV-X-IF.