Float Product combine1: Maximum use of data abstraction: Best: 11.05 (2%), Overall Best: 11.07 40-most: 11.10 cycles/element Float Product combine2: Take vec_length() out of loop: Best: 11.02 (68%), Overall Best: 11.02 40-most: 11.03 cycles/element Float Product combine3: Array reference to vector data: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine3w: Update *dest within loop only with write: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine4: Array reference, accumulate in temporary: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine4b: Include bonds check in loop: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine4p: Pointer reference, accumulate in temporary: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine5: Array code, unrolled by 2: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine5p: Pointer code, unrolled by 2, for loop: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll2aw: Array code, unrolled by 2, while loop: Best: 5.01 (98%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll3a: Array code, unrolled by 3: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll4a: Array code, unrolled by 4: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll5a: Array code, unrolled by 5: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll6a: Array code, unrolled by 6: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll7a: Array code, unrolled by 7: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll8a: Array code, unrolled by 8: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll9a: Array code, unrolled by 9: Best: 5.01 (98%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll10a: Array code, unrolled by 10: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll16a: Array code, unrolled by 16: Best: 4.99 (2%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll2: Pointer code, unrolled by 2: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll3: Pointer code, unrolled by 3: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll4: Pointer code, unrolled by 4: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll8: Pointer code, unrolled by 8: Best: 5.01 (98%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product unroll16: Pointer code, unrolled by 16: Best: 5.01 (100%), Overall Best: 5.01 40-most: 5.01 cycles/element Float Product combine6: Array code, unrolled by 2, Superscalar x2: Best: 2.50 (32%), Overall Best: 2.50 40-most: 2.51 cycles/element Float Product unroll4x2a: Array code, unrolled by 4, Superscalar x2: Best: 2.50 (52%), Overall Best: 2.50 40-most: 2.51 cycles/element Float Product unroll8x2a: Array code, unrolled by 8, Superscalar x2: Best: 2.50 (44%), Overall Best: 2.50 40-most: 2.51 cycles/element Float Product unroll3x3a: Array code, unrolled by 3, Superscalar x3: Best: 1.67 (100%), Overall Best: 1.67 40-most: 1.67 cycles/element Float Product unroll4x4a: Array code, unrolled by 4, Superscalar x4: Best: 1.25 (82%), Overall Best: 1.25 40-most: 1.25 cycles/element Float Product unroll5x5a: Array code, unrolled by 5, Superscalar x5: Best: 1.00 (68%), Overall Best: 1.00 40-most: 1.01 cycles/element Float Product unroll6x6a: Array code, unrolled by 6, Superscalar x6: Best: 0.85 (24%), Overall Best: 0.85 40-most: 0.86 cycles/element Float Product unroll7x7a: Array code, unrolled by 7, Superscalar x7: Best: 0.74 (50%), Overall Best: 0.74 40-most: 0.75 cycles/element Float Product unroll8x4a: Array code, unrolled by 8, Superscalar x4: Best: 1.25 (68%), Overall Best: 1.25 40-most: 1.26 cycles/element Float Product unroll8x8a: Array code, unrolled by 8, Superscalar x8: Best: 0.65 (14%), Overall Best: 0.67 40-most: 0.66 cycles/element Float Product unroll9x9a: Array code, unrolled by 9, Superscalar x9: Best: 0.58 (4%), Overall Best: 0.59 40-most: 0.59 cycles/element Float Product unroll10x10a: Array code, unrolled by 10, Superscalar x10: Best: 0.53 (68%), Overall Best: 0.54 40-most: 0.54 cycles/element Float Product unroll2x6a: Array code, unrolled by 12, Superscalar x6: Best: 0.84 (52%), Overall Best: 0.84 40-most: 0.85 cycles/element Float Product unroll12x12a: Array code, unrolled by 12, Superscalar x12: Best: 0.52 (94%), Overall Best: 0.52 40-most: 0.52 cycles/element Float Product unroll8x2: Pointer code, unrolled by 8, Superscalar x2: Best: 2.50 (48%), Overall Best: 2.51 40-most: 2.51 cycles/element Float Product unroll8x4: Pointer code, unrolled by 8, Superscalar x4: Best: 1.25 (72%), Overall Best: 1.25 40-most: 1.26 cycles/element Float Product unroll8x8: Pointer code, unrolled by 8, Superscalar x8: Best: 0.64 (94%), Overall Best: 0.64 40-most: 0.64 cycles/element Float Product unroll9x3: Pointer code, unrolled by 9, Superscalar x3: Best: 1.67 (100%), Overall Best: 1.67 40-most: 1.67 cycles/element Float Product unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved: Best: 2.50 (36%), Overall Best: 2.51 40-most: 2.51 cycles/element Float Product combine7: Array code, unrolled by 2, different associativity: Best: 2.50 (26%), Overall Best: 2.51 40-most: 2.51 cycles/element Float Product unroll3aa: Array code, unrolled by 3, Different Associativity: Best: 1.67 (98%), Overall Best: 1.67 40-most: 1.67 cycles/element Float Product unroll4aa: Array code, unrolled by 4, Different Associativity: Best: 1.25 (80%), Overall Best: 1.25 40-most: 1.25 cycles/element Float Product unroll5aa: Array code, unrolled by 5, Different Associativity: Best: 1.00 (90%), Overall Best: 1.00 40-most: 1.00 cycles/element Float Product unroll6aa: Array code, unrolled by 6, Different Associativity: Best: 0.83 (2%), Overall Best: 0.84 40-most: 0.84 cycles/element Float Product unroll7aa: Array code, unrolled by 7, Different Associativity: Best: 0.72 (100%), Overall Best: 0.72 40-most: 0.72 cycles/element Float Product unroll8aa: Array code, unrolled by 8, Different Associativity: Best: 0.62 (10%), Overall Best: 0.63 40-most: 0.63 cycles/element Float Product unroll9aa: Array code, unrolled by 9, Different Associativity: Best: 0.60 (2%), Overall Best: 0.62 40-most: 0.61 cycles/element Float Product unroll10aa: Array code, unrolled by 10, Different Associativity: Best: 0.58 (22%), Overall Best: 0.58 40-most: 0.59 cycles/element Float Product unroll12aa: Array code, unrolled by 12, Different Associativity: Best: 0.57 (82%), Overall Best: 0.58 40-most: 0.57 cycles/element Float Product simd_v1: SSE code, 1*VSIZE-way parallelism: Best: 0.62 (10%), Overall Best: 0.63 40-most: 0.63 cycles/element Float Product simd_v2: SSE code, 2*VSIZE-way parallelism: Best: 0.31 (96%), Overall Best: 0.31 40-most: 0.31 cycles/element Float Product simd_v4: SSE code, 4*VSIZE-way parallelism: Best: 0.15 (32%), Overall Best: 0.15 40-most: 0.16 cycles/element Float Product simd_v8: SSE code, 8*VSIZE-way parallelism: Best: 0.06 (40%), Overall Best: 0.07 40-most: 0.07 cycles/element Float Product simd_v12: SSE code, 12*VSIZE-way parallelism: Best: 0.11 (10%), Overall Best: 0.12 40-most: 0.12 cycles/element Float Product simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate: Best: 0.31 (96%), Overall Best: 0.31 40-most: 0.31 cycles/element Float Product simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate: Best: 0.12 (4%), Overall Best: 0.13 40-most: 0.14 cycles/element Float Product simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate: Best: 0.06 (4%), Overall Best: 0.07 40-most: 0.25 cycles/element