this post was submitted on 08 Jul 2026

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RISC-V

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RISC-V (pronounced “risk-five”) is a license-free, modular, extensible instruction set architecture (ISA).

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Modder builds 8,192-core GPU at home out of RISC-V microcontrollers — full "graphics card" draws over 2,000 watts of power, requires a 3D printer to program (www.tomshardware.com)

submitted 3 days ago by cm0002@lemy.lol to c/riscv@programming.dev

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[–] AlteE@programming.dev 5 points 3 days ago (1 children)

Requires a 3D printer to program.

Now you have got my attention.

[–] SaveTheTuaHawk@lemmy.ca 3 points 3 days ago

he made a 3D-printed three-prong fork-like tool to program each MCU. He then took said tool and attached it to the 3D printer's carriage, and used a Python script issuing direct G-code to the printer to precisely aim it at each MCU in the board.