simd_math_avx512f.h
43bf390e02a9Regor0.2

simd_math_avx512f.h
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			#ifndef SIMD_MATH
			#define SIMD_MATH_
			//
			#include <immintrin.h>
			//
			//
			//

			#ifdef __INTEL_COMPILER
			//
			//#warning "simd_math AVX512F detected"
			inline __m512d operator + (__m512d a, __m512d b) {return _mm512_add_pd(a, b);}
			inline __m512d operator - (__m512d a, __m512d b) {return _mm512_sub_pd(a, b);}
			inline __m512d operator * (__m512d a, __m512d b) {return _mm512_mul_pd(a, b);}
			inline __m512d operator / (__m512d a, __m512d b) {return _mm512_div_pd(a, b);}
			#endif

			#define __INV RCP_2NR_AVX512
			//#define __INV _mm512_rcp28_pd
			//#define __INV _mm512_rcp14_pd
			#define __SQRT _mm512_sqrt_pd
			//
			//
			//
			inline __m512d RCP_2NR_AVX512(const __m512d d)
			{

			__m512d x0;
			x0 = _mm512_div_pd(_mm512_set1_pd(1.), d);
			return x0;
			x0 = _mm512_rcp28_pd (d);
			//
			x0 = x0 + x0 - dx0x0;
			x0 = x0 + x0 - dx0x0;
			//
			return x0;
			}
			//
			//
			//
			#endif