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> neither the C nor C++ specifications include provisions for SIMD and all support is compiler-specific The support is portable across compilers. You #include
by Const-me 9y ago
> neither the C nor C++ specifications include provisions for SIMD and all support is compiler-specific
The support is portable across compilers. You #include <[xepsiz]mmintrin.h>, and you’ll get these SIMD intrinsics as documented on intel.com.
BTW, OpenMP isn’t in the C++ language spec either, doesn’t prevents it from working on most compilers and platforms.