Explore • Tuned AMD Zen 4 Scheduler Model Lands In LLVM 17 Compiler

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Phoronix

Linux Hardware Reviews, Open-Source Benchmarks & Linux Performance

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Phoronix

people 189 subscribers • Linux Hardware Reviews, Open-Source Benchmarks & Linux Performance

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Tuned AMD Zen 4 Scheduler Model Lands In LLVM 17 Compiler

news.movim.eu / Phoronix • 8 March, 2023

Back in December initial AMD Zen 4 "znver4" support was merged for the LLVM/Clang 16 compiler. While the "-march=znver4" targeting at least flips on the newly-added AVX-512 instructions with these AMD processors, it was re-using the existing scheduler model from Zen 3. Finally today a tuned Zen 4 scheduler model has landed for what will be found in the LLVM 17 compiler later this year...

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