Movim • GCC Patch Adjusting AMD Zen 5 Misprediction Cost Nets 12% Win In Benchmark

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GCC Patch Adjusting AMD Zen 5 Misprediction Cost Nets 12% Win In Benchmark

news.movim.eu / Phoronix • 10:56

An AMD compiler engineer posted a patch on Saturday for the GNU Compiler Collection (GCC). The two-line patch adjusts the misprediction cost for Zen 4 and Zen 5 processors, which ends up yielding a 12% improvement in one SPEC CPU benchmark on Zen 5 and a 9% improvement on Zen 4...