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35 #ifndef _gmx_x86_simd_double_h_
36 #define _gmx_x86_simd_double_h_
38 /* This file includes the highest possible level of x86 (math) acceleration */
40 #ifdef GMX_X86_AVX_256
41 #include "gmx_x86_avx_256.h"
42 #include "gmx_math_x86_avx_256_double.h"
44 #ifdef GMX_X86_AVX_128_FMA
45 #include "gmx_x86_avx_128_fma.h"
46 #include "gmx_math_x86_avx_128_fma_double.h"
49 #include "gmx_x86_sse4_1.h"
50 #include "gmx_math_x86_sse4_1_double.h"
53 #include "gmx_x86_sse2.h"
54 #include "gmx_math_x86_sse2_double.h"
56 #error No x86 acceleration defined
63 gmx_mm_calc_rsq_pd(__m128d dx, __m128d dy, __m128d dz)
65 return _mm_add_pd( _mm_add_pd( _mm_mul_pd(dx,dx), _mm_mul_pd(dy,dy) ), _mm_mul_pd(dz,dz) );
68 /* Normal sum of four __m128d registers */
69 #define gmx_mm_sum4_pd(t0,t1,t2,t3) _mm_add_pd(_mm_add_pd(t0,t1),_mm_add_pd(t2,t3))
71 #ifdef GMX_X86_AVX_256
74 gmx_mm256_calc_rsq_pd(__m256d dx, __m256d dy, __m256d dz)
76 return _mm256_add_pd( _mm256_add_pd( _mm256_mul_pd(dx,dx), _mm256_mul_pd(dy,dy) ), _mm256_mul_pd(dz,dz) );
79 /* Normal sum of four xmm registers */
80 #define gmx_mm256_sum4_pd(t0,t1,t2,t3) _mm256_add_pd(_mm256_add_pd(t0,t1),_mm256_add_pd(t2,t3))
84 #endif /* _gmx_x86_simd_double_h_ */