\u0417\u0430 \u0434\u0430 \u0431\u044a\u0434\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d \u0432 \u0431\u044a\u0434\u0435\u0449\u0430\u0442\u0430 \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430 \u044f\u0434\u0440\u043e\u0442\u043e Linux 6.13, \u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d \u043f\u0430\u0442\u0447 \u0441 \u043f\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0435\u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u044a\u043c\u0430 \u0437\u0430 \u0438\u0437\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043d\u0430 \u0441\u0443\u043c\u0430 CRC32C. \u041a\u043e\u0434\u044a\u0442 \u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f\u0442\u0430 \u043d\u0430 CRC32C \u0435 \u043d\u0430\u043c\u0430\u043b\u0435\u043d \u043f\u043e\u0447\u0442\u0438 10 \u043f\u044a\u0442\u0438 (\u043e\u0442 4546 \u0434\u043e 418 \u0431\u0430\u0439\u0442\u0430). \u041f\u0440\u0438 \u0434\u0435\u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0430\u043d\u0430 \u0437\u0430\u0449\u0438\u0442\u0430 retpoline \u043e\u0442 Spectre \u0430\u0442\u0430\u043a\u0438, \u043f\u043e\u0434\u043e\u0431\u0440\u0435\u043d\u0438\u0435\u0442\u043e \u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u043d\u043e\u0441\u0442\u0442\u0430 \u0441 \u043d\u043e\u0432\u0430\u0442\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u043e\u0441\u0442\u0438\u0433\u0430 11.8% \u043d\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u043e\u0440\u0438 AMD Zen 2, 6.4% \u2014 Intel Emerald Rapids \u0438 4.8% \u2014 Intel Haswell. \u041f\u0440\u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u043e retpoline, \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435\u0442\u043e \u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u043d\u043e\u0441\u0442\u0442\u0430 \u0435 \u043e\u0449\u0435 \u043f\u043e-\u0437\u0430\u0431\u0435\u043b\u0435\u0436\u0438\u043c\u043e \u0438 \u0434\u043e\u0441\u0442\u0438\u0433\u0430 66.8% \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u043e\u0440\u0438 Intel Emerald Rapids, 35.0% \u2014 Intel Haswell \u0438 29.5% \u2014 AMD Zen 2. retpoline enabled | 512 | 833 | 1024 | 2000 | 3173 | 4096 | \u2014\u2014\u2014\u2014\u2014\u2014+\u2014-----+-----+-----+-----+-----+-----+ Intel Haswell | 35.0% | 20.7% | 17.8% | 9.7% | -0.2% | 4.4% | Intel Emerald Rapids | 66.8% | 45.2% | 36.3% | 19.3% | 0.0% | 5.4% | AMD Zen 2 | 29.5% | 17.2% | 13.5% | 8.6% | -0.5% | 2.8% | retpoline disabled: | 512 | 833 | 1024 | 2000 | 3173 | 4096 | \u2014\u2014\u2014\u2014\u2014\u2014+\u2014-----+-----+-----+-----+-----+-----+ Intel Haswell | 3.3% | 4.8% | 4.5% | 0.9% | -2.9% | 0.3% | Intel Emerald Rapids | 7.5% | 6.4% | 5.2% | 2.3% | -0.0% | 0.6% | AMD Zen 2 | 11.8% | 1.4% | 0.2% | 1.3% | -0.9% | -0.2% <\/p>\n
\u041f\u044a\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u043d\u0430\u0442\u0430 \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430 CRC32C \u0432\u043a\u043b\u044e\u0447\u0432\u0430\u0448\u0435 128 \u0440\u0430\u0437\u0432\u044a\u0440\u0442\u0430\u043d\u0438 \u0446\u0438\u043a\u043b\u0438 (unroll), \u043a\u043e\u0435\u0442\u043e \u0432\u043e\u0434\u0435\u0448\u0435 \u0434\u043e \u0434\u043e\u0441\u0442\u0430 \u0433\u043e\u043b\u044f\u043c \u043a\u043e\u0434. \u0422\u044a\u0439 \u043a\u0430\u0442\u043e \u0441\u044a\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0438\u0442\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u043e\u0440\u0438<\/a> \u0441 \u043f\u043e\u0434\u0434\u0440\u044a\u0436\u043a\u0430 \u043d\u0430 \u0438\u0437\u0432\u044a\u0440\u0448\u0432\u0430\u043d\u0435 \u043d\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0438 \u043d\u0435 \u043f\u043e \u0440\u0435\u0434 (out of order) \u043c\u043e\u0433\u0430\u0442 \u0434\u0430 \u0438\u0437\u043f\u044a\u043b\u043d\u044f\u0432\u0430\u0442 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\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u043d\u043e \u043d\u0430\u043c\u0430\u043b\u0438 \u043e\u0431\u0435\u043c\u0430 \u043d\u0430 \u043a\u043e\u0434\u0430, \u043d\u043e \u0438 \u0443\u0441\u043a\u043e\u0440\u0438 \u0438\u0437\u043f\u044a\u043b\u043d\u0435\u043d\u0438\u0435\u0442\u043e \u043d\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f\u0442\u0430. \u0414\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0439 \u0432\u0435\u0442\u043a\u0438 \u044f\u0434\u0440\u0430 Linux 6.13 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d \u043f\u0430\u0442\u0447 \u0441 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 \u043d\u0430\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u0439 \u0441\u0443\u043c\u043c\u044b CRC32C. \u041a\u043e\u0434 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 CRC32C \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0432 10 \u0440\u0430\u0437 (\u0441 4546 \u0434\u043e 418 \u0431\u0430\u0439\u0442). \u041f\u0440\u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u0435 retpoline \u043e\u0442 \u0430\u0442\u0430\u043a \u043a\u043b\u0430\u0441\u0441\u0430 Spectre \u043f\u0440\u0438\u0440\u043e\u0441\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442 11.8% 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