Long Product combine1: Maximum use of data abstraction: Best: 10.82 (2%), Overall Best: 10.89 40-most: 11.14 cycles/element Long Product combine2: Take vec_length() out of loop: Best: 5.90 (4%), Overall Best: 5.92 40-most: 6.23 cycles/element Long Product combine3: Array reference to vector data: Best: 2.94 (18%), Overall Best: 2.95 40-most: 3.01 cycles/element Long Product combine3w: Update *dest within loop only with write: Best: 2.93 (6%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product combine4: Array reference, accumulate in temporary: Best: 2.94 (18%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product combine4b: Include bonds check in loop: Best: 2.94 (16%), Overall Best: 2.95 40-most: 3.01 cycles/element Long Product combine4p: Pointer reference, accumulate in temporary: Best: 2.93 (2%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product combine5: Array code, unrolled by 2: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product combine5p: Pointer code, unrolled by 2, for loop: Best: 2.93 (8%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product unroll2aw: Array code, unrolled by 2, while loop: Best: 2.93 (4%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product unroll3a: Array code, unrolled by 3: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll4a: Array code, unrolled by 4: Best: 2.93 (6%), Overall Best: 2.95 40-most: 3.01 cycles/element Long Product unroll5a: Array code, unrolled by 5: Best: 2.93 (4%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product unroll6a: Array code, unrolled by 6: Best: 2.93 (6%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll7a: Array code, unrolled by 7: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll8a: Array code, unrolled by 8: Best: 2.94 (12%), Overall Best: 2.95 40-most: 3.01 cycles/element Long Product unroll9a: Array code, unrolled by 9: Best: 2.93 (4%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product unroll10a: Array code, unrolled by 10: Best: 2.94 (18%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll16a: Array code, unrolled by 16: Best: 2.93 (6%), Overall Best: 2.93 40-most: 3.01 cycles/element Long Product unroll2: Pointer code, unrolled by 2: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll3: Pointer code, unrolled by 3: Best: 2.94 (22%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll4: Pointer code, unrolled by 4: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product unroll8: Pointer code, unrolled by 8: Best: 2.93 (4%), Overall Best: 2.95 40-most: 3.01 cycles/element Long Product unroll16: Pointer code, unrolled by 16: Best: 2.93 (2%), Overall Best: 2.94 40-most: 3.01 cycles/element Long Product combine6: Array code, unrolled by 2, Superscalar x2: Best: 1.47 (12%), Overall Best: 1.48 40-most: 1.51 cycles/element Long Product unroll4x2a: Array code, unrolled by 4, Superscalar x2: Best: 1.47 (12%), Overall Best: 1.47 40-most: 1.51 cycles/element Long Product unroll8x2a: Array code, unrolled by 8, Superscalar x2: Best: 1.48 (4%), Overall Best: 1.48 40-most: 1.53 cycles/element Long Product unroll3x3a: Array code, unrolled by 3, Superscalar x3: Best: 0.98 (16%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll4x4a: Array code, unrolled by 4, Superscalar x4: Best: 0.99 (2%), Overall Best: 0.99 40-most: 1.02 cycles/element Long Product unroll5x5a: Array code, unrolled by 5, Superscalar x5: Best: 0.97 (6%), Overall Best: 0.98 40-most: 1.00 cycles/element Long Product unroll6x6a: Array code, unrolled by 6, Superscalar x6: Best: 0.98 (16%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll7x7a: Array code, unrolled by 7, Superscalar x7: Best: 0.98 (12%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll8x4a: Array code, unrolled by 8, Superscalar x4: Best: 0.98 (2%), Overall Best: 0.99 40-most: 1.02 cycles/element Long Product unroll8x8a: Array code, unrolled by 8, Superscalar x8: Best: 1.00 (14%), Overall Best: 1.00 40-most: 1.03 cycles/element Long Product unroll9x9a: Array code, unrolled by 9, Superscalar x9: Best: 0.97 (2%), Overall Best: 0.98 40-most: 1.00 cycles/element Long Product unroll10x10a: Array code, unrolled by 10, Superscalar x10: Best: 0.97 (2%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll2x6a: Array code, unrolled by 12, Superscalar x6: Best: 0.98 (8%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll12x12a: Array code, unrolled by 12, Superscalar x12: Best: 0.98 (10%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll16x16a: Array code, unrolled by 16, Superscalar x16: Best: 0.97 (2%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll20x20a: Array code, unrolled by 20, Superscalar x20: Best: 0.98 (6%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll8x2: Pointer code, unrolled by 8, Superscalar x2: Best: 1.48 (2%), Overall Best: 1.50 40-most: 1.53 cycles/element Long Product unroll8x4: Pointer code, unrolled by 8, Superscalar x4: Best: 0.98 (4%), Overall Best: 1.00 40-most: 1.02 cycles/element Long Product unroll8x8: Pointer code, unrolled by 8, Superscalar x8: Best: 0.99 (10%), Overall Best: 0.99 40-most: 1.02 cycles/element Long Product unroll9x3: Pointer code, unrolled by 9, Superscalar x3: Best: 0.98 (16%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved: Best: 1.46 (2%), Overall Best: 1.46 40-most: 1.51 cycles/element Long Product combine7: Array code, unrolled by 2, different associativity: Best: 1.46 (2%), Overall Best: 1.47 40-most: 1.50 cycles/element Long Product unroll3aa: Array code, unrolled by 3, Different Associativity: Best: 0.97 (4%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll4aa: Array code, unrolled by 4, Different Associativity: Best: 0.98 (12%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll5aa: Array code, unrolled by 5, Different Associativity: Best: 0.98 (12%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll6aa: Array code, unrolled by 6, Different Associativity: Best: 0.99 (10%), Overall Best: 1.00 40-most: 1.02 cycles/element Long Product unroll7aa: Array code, unrolled by 7, Different Associativity: Best: 0.98 (8%), Overall Best: 0.99 40-most: 1.01 cycles/element Long Product unroll8aa: Array code, unrolled by 8, Different Associativity: Best: 0.98 (4%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product unroll9aa: Array code, unrolled by 9, Different Associativity: Best: 0.98 (22%), Overall Best: 0.98 40-most: 1.00 cycles/element Long Product unroll10aa: Array code, unrolled by 10, Different Associativity: Best: 0.97 (2%), Overall Best: 0.98 40-most: 1.00 cycles/element Long Product unroll12aa: Array code, unrolled by 12, Different Associativity: Best: 0.98 (20%), Overall Best: 0.98 40-most: 1.01 cycles/element Long Product simd_v1: SSE code, 1*VSIZE-way parallelism: Best: 2.24 (4%), Overall Best: 2.24 40-most: 2.31 cycles/element Long Product simd_v2: SSE code, 2*VSIZE-way parallelism: Best: 1.17 (12%), Overall Best: 1.17 40-most: 1.20 cycles/element Long Product simd_v4: SSE code, 4*VSIZE-way parallelism: Best: 0.74 (2%), Overall Best: 0.75 40-most: 0.77 cycles/element Long Product simd_v8: SSE code, 8*VSIZE-way parallelism: Best: 0.73 (4%), Overall Best: 0.75 40-most: 0.76 cycles/element Long Product simd_v10: SSE code, 10*VSIZE-way parallelism: Best: 0.75 (2%), Overall Best: 0.76 40-most: 0.78 cycles/element Long Product simd_v12: SSE code, 12*VSIZE-way parallelism: Best: 0.73 (12%), Overall Best: 0.74 40-most: 0.76 cycles/element Long Product simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate: Best: 1.10 (6%), Overall Best: 1.12 40-most: 1.14 cycles/element Long Product simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate: Best: 0.84 (4%), Overall Best: 0.87 40-most: 0.87 cycles/element Long Product simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate: Best: 0.84 (2%), Overall Best: 0.85 40-most: 0.88 cycles/element