Yosys Open Synthesis Suite: Yosys 0.70
Yosys 0.70 Commands and options Added "-macc-only" to "alumacc" pass.
Executive Summary
Yosys 0.70 Commands and options Added "-macc-only" to "alumacc" pass. Added "optbarriers" experimental pass for optimization barriers insertion Added "-barriers" to "flatten" and "prep" pass. Added "mcm" pass to replace constant multipliers with shared adder graphs. Added "-purge" to "rmports" pass. Added "-select" to "ltp" pass. Removed "read_xaiger2" pass. Various Added colored log messages output in terminal mode.
Open Silicon & Gate-Level Hardware Inspection
From a silicon and hardware engineering viewpoint: - **Interface Neutrality:** Mitigates dependency on proprietary BSPs, empowering open toolchains to address hardware directly. - **Supply Chain Verification:** Schematics and open pinouts allow deterministic audits against silicon errata. - **Lifecycle Decoupling:** Decouples physical hardware utility from commercial vendor end-of-life obsolescence.
Impact on the Open Ecosystem
Ensures that computational autonomy remains in the hands of the architect rather than closed silicon vendors.