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[FEATURE]: Open-source CPU targets #273

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taqtiqa-mark opened this issue Aug 19, 2024 · 0 comments

taqtiqa-mark commented Aug 19, 2024

What is the problem?

Running ZKVMs on FPGA hardware.
Idosyncratic RISC-V specifications and implementations serving as moats around users.

What do you want to happen?

To be able to run a ZKVM on any of the following open-source CPUs targets.

Existing alternatives

Are any of the following open-source CPUs targets for nexus?

Specifically, should I ever expect that nexus will run on, say, the Berkeley/SiFive Rocket rv32ima, etc

Berkeley/SiFive Rocket - https://github.com/chipsalliance/rocket-chip
Bluespec Flute - https://github.com/bluespec/Flute
OpenHardware Group CVA6 - https://github.com/openhwgroup/cva6.git (a.k.a. ETH Zurich Ariane)
PicoRV32 - https://github.com/YosysHQ/picorv32/tree/main
- RV32im instructions

Additional notes

None at this time.

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