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AMD Quietly Funded A Drop-In CUDA Implementation Built On ROCm: It's Now Open-Source
(www.phoronix.com)
This is a most excellent place for technology news and articles.
AMD now has the secret sauce. Now they need an architecture with proper dual-issue, and even a backport of the CUs onto RDNA3 structures for the RDNA4 lineup would be good, or 2025 RDNA5 would also be good.