Raskulinec, Evgeny Fiksman, in High Performance Parallelism Pearls, 2015 Optimizing for an architecture with compiler options and the processor(…) clauseĬompilers options (− x on Linux, and /Qx on Microsoft Windows) control which instructions the compiler uses within a function, while the processor(…) clause controls creation of non-standard functions using wider registers (YMM or ZMM) for passing SIMD data for parameters and results.
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