Long Product combine1: Maximum use of data abstraction: Best: 10.57 (2%), Overall Best: 10.75 40-most: 10.75 cycles/element Long Product combine2: Take vec_length() out of loop: Best: 7.11 (2%), Overall Best: 7.21 40-most: 7.22 cycles/element Long Product combine3: Array reference to vector data: Best: 2.68 (4%), Overall Best: 2.69 40-most: 2.71 cycles/element Long Product combine3w: Update *dest within loop only with write: Best: 2.55 (2%), Overall Best: 2.68 40-most: 2.71 cycles/element Long Product combine4: Array reference, accumulate in temporary: Best: 2.63 (2%), Overall Best: 2.68 40-most: 2.71 cycles/element Long Product combine4b: Include bonds check in loop: Best: 2.71 (2%), Overall Best: 2.71 40-most: 2.75 cycles/element Long Product combine4p: Pointer reference, accumulate in temporary: Best: 2.67 (4%), Overall Best: 2.69 40-most: 2.73 cycles/element Long Product combine5: Array code, unrolled by 2: Best: 2.68 (6%), Overall Best: 2.70 40-most: 2.72 cycles/element Long Product combine5p: Pointer code, unrolled by 2, for loop: Best: 2.60 (2%), Overall Best: 2.69 40-most: 2.71 cycles/element Long Product unroll2aw: Array code, unrolled by 2, while loop: Best: 2.66 (2%), Overall Best: 2.69 40-most: 2.75 cycles/element Long Product unroll3a: Array code, unrolled by 3: Best: 2.68 (6%), Overall Best: 2.69 40-most: 2.76 cycles/element Long Product unroll4a: Array code, unrolled by 4: Best: 2.69 (12%), Overall Best: 2.70 40-most: 2.77 cycles/element Long Product unroll5a: Array code, unrolled by 5: Best: 2.68 (4%), Overall Best: 2.69 40-most: 2.76 cycles/element Long Product unroll6a: Array code, unrolled by 6: Best: 2.69 (8%), Overall Best: 2.69 40-most: 2.76 cycles/element Long Product unroll7a: Array code, unrolled by 7: Best: 2.67 (4%), Overall Best: 2.69 40-most: 2.76 cycles/element Long Product unroll8a: Array code, unrolled by 8: Best: 2.69 (10%), Overall Best: 2.69 40-most: 2.75 cycles/element Long Product unroll9a: Array code, unrolled by 9: Best: 2.65 (2%), Overall Best: 2.69 40-most: 2.74 cycles/element Long Product unroll10a: Array code, unrolled by 10: Best: 2.55 (2%), Overall Best: 2.68 40-most: 2.73 cycles/element Long Product unroll16a: Array code, unrolled by 16: Best: 2.67 (2%), Overall Best: 2.69 40-most: 2.72 cycles/element Long Product unroll2: Pointer code, unrolled by 2: Best: 2.63 (2%), Overall Best: 2.69 40-most: 2.71 cycles/element Long Product unroll3: Pointer code, unrolled by 3: Best: 2.57 (2%), Overall Best: 2.69 40-most: 2.73 cycles/element Long Product unroll4: Pointer code, unrolled by 4: Best: 2.59 (2%), Overall Best: 2.69 40-most: 2.76 cycles/element Long Product unroll8: Pointer code, unrolled by 8: Best: 2.54 (2%), Overall Best: 2.69 40-most: 2.75 cycles/element Long Product unroll16: Pointer code, unrolled by 16: Best: 2.68 (4%), Overall Best: 2.69 40-most: 2.75 cycles/element Long Product combine6: Array code, unrolled by 2, Superscalar x2: Best: 1.34 (4%), Overall Best: 1.35 40-most: 1.40 cycles/element Long Product unroll4x2a: Array code, unrolled by 4, Superscalar x2: Best: 1.34 (2%), Overall Best: 1.37 40-most: 1.41 cycles/element Long Product unroll8x2a: Array code, unrolled by 8, Superscalar x2: Best: 1.29 (2%), Overall Best: 1.33 40-most: 1.40 cycles/element Long Product unroll3x3a: Array code, unrolled by 3, Superscalar x3: Best: 0.87 (2%), Overall Best: 1.01 40-most: 1.01 cycles/element Long Product unroll4x4a: Array code, unrolled by 4, Superscalar x4: Best: 0.85 (2%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll5x5a: Array code, unrolled by 5, Superscalar x5: Best: 0.95 (4%), Overall Best: 0.96 40-most: 0.98 cycles/element Long Product unroll6x6a: Array code, unrolled by 6, Superscalar x6: Best: 0.94 (4%), Overall Best: 0.97 40-most: 0.98 cycles/element Long Product unroll7x7a: Array code, unrolled by 7, Superscalar x7: Best: 0.95 (4%), Overall Best: 0.98 40-most: 1.02 cycles/element Long Product unroll8x4a: Array code, unrolled by 8, Superscalar x4: Best: 0.96 (2%), Overall Best: 0.98 40-most: 1.04 cycles/element Long Product unroll8x8a: Array code, unrolled by 8, Superscalar x8: Best: 0.89 (2%), Overall Best: 1.00 40-most: 1.04 cycles/element Long Product unroll9x9a: Array code, unrolled by 9, Superscalar x9: Best: 0.96 (6%), Overall Best: 0.98 40-most: 1.05 cycles/element Long Product unroll10x10a: Array code, unrolled by 10, Superscalar x10: Best: 0.95 (2%), Overall Best: 0.96 40-most: 1.04 cycles/element Long Product unroll2x6a: Array code, unrolled by 12, Superscalar x6: Best: 0.91 (2%), Overall Best: 0.98 40-most: 1.03 cycles/element Long Product unroll12x12a: Array code, unrolled by 12, Superscalar x12: Best: 0.93 (2%), Overall Best: 0.93 40-most: 1.00 cycles/element Long Product unroll16x16a: Array code, unrolled by 16, Superscalar x16: Best: 1.18 (2%), Overall Best: 1.18 40-most: 1.25 cycles/element Long Product unroll20x20a: Array code, unrolled by 20, Superscalar x20: Best: 1.31 (4%), Overall Best: 1.33 40-most: 1.38 cycles/element Long Product unroll8x2: Pointer code, unrolled by 8, Superscalar x2: Best: 1.30 (2%), Overall Best: 1.37 40-most: 1.39 cycles/element Long Product unroll8x4: Pointer code, unrolled by 8, Superscalar x4: Best: 0.74 (2%), Overall Best: 0.96 40-most: 0.98 cycles/element Long Product unroll8x8: Pointer code, unrolled by 8, Superscalar x8: Best: 0.87 (2%), Overall Best: 0.98 40-most: 0.98 cycles/element Long Product unroll9x3: Pointer code, unrolled by 9, Superscalar x3: Best: 0.82 (2%), Overall Best: 0.97 40-most: 1.05 cycles/element Long Product unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved: Best: 1.31 (2%), Overall Best: 1.35 40-most: 1.41 cycles/element Long Product combine7: Array code, unrolled by 2, different associativity: Best: 1.34 (4%), Overall Best: 1.35 40-most: 1.41 cycles/element Long Product unroll3aa: Array code, unrolled by 3, Different Associativity: Best: 0.94 (2%), Overall Best: 0.97 40-most: 1.03 cycles/element Long Product unroll4aa: Array code, unrolled by 4, Different Associativity: Best: 0.94 (2%), Overall Best: 0.97 40-most: 1.03 cycles/element Long Product unroll5aa: Array code, unrolled by 5, Different Associativity: Best: 0.94 (2%), Overall Best: 0.95 40-most: 1.01 cycles/element Long Product unroll6aa: Array code, unrolled by 6, Different Associativity: Best: 0.90 (2%), Overall Best: 0.97 40-most: 1.01 cycles/element Long Product unroll7aa: Array code, unrolled by 7, Different Associativity: Best: 0.97 (16%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll8aa: Array code, unrolled by 8, Different Associativity: Best: 0.85 (2%), Overall Best: 0.98 40-most: 1.00 cycles/element Long Product unroll9aa: Array code, unrolled by 9, Different Associativity: Best: 0.94 (2%), Overall Best: 0.97 40-most: 0.98 cycles/element Long Product unroll10aa: Array code, unrolled by 10, Different Associativity: Best: 0.93 (4%), Overall Best: 0.96 40-most: 0.98 cycles/element Long Product unroll12aa: Array code, unrolled by 12, Different Associativity: Best: 0.95 (4%), Overall Best: 0.97 40-most: 1.03 cycles/element Long Product simd_v1: SSE code, 1*VSIZE-way parallelism: Best: 16.18 (2%), Overall Best: 16.21 40-most: 16.28 cycles/element Long Product simd_v2: SSE code, 2*VSIZE-way parallelism: Best: 11.11 (2%), Overall Best: 11.15 40-most: 11.19 cycles/element Long Product simd_v4: SSE code, 4*VSIZE-way parallelism: Best: 6.51 (2%), Overall Best: 6.65 40-most: 6.73 cycles/element Long Product simd_v8: SSE code, 8*VSIZE-way parallelism: Best: 4.40 (2%), Overall Best: 4.48 40-most: 4.57 cycles/element Long Product simd_v10: SSE code, 10*VSIZE-way parallelism: Best: 4.25 (2%), Overall Best: 4.55 40-most: 4.51 cycles/element Long Product simd_v12: SSE code, 12*VSIZE-way parallelism: Best: 4.33 (4%), Overall Best: 4.33 40-most: 4.42 cycles/element Long Product simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate: Best: 10.36 (4%), Overall Best: 10.43 40-most: 10.48 cycles/element Long Product simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate: Best: 7.51 (2%), Overall Best: 7.64 40-most: 7.67 cycles/element Long Product simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate: Best: 4.84 (4%), Overall Best: 5.06 40-most: 5.11 cycles/element