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c++ Programming Glossary: rd

how to achieve 4 FLOPs per cycle

http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle

register __m128d r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 rA rB rC rD rE rF Generate starting data. r0 _mm_set1_pd x r1 _mm_set1_pd.. 4.1231056256176605498 rC _mm_set1_pd 1.4142135623730950488 rD _mm_set1_pd 1.7320508075688772935 rE _mm_set1_pd 0.57735026918962576451.. that really matters. r0 _mm_mul_pd r0 rC r1 _mm_add_pd r1 rD r2 _mm_mul_pd r2 rE r3 _mm_sub_pd r3 rF r4 _mm_mul_pd r4 rC..