Double Product combine1: Maximum use of data abstraction:
Best: 10.16 (2%), Overall Best: 10.17 40-most: 10.42 cycles/element
Double Product combine2: Take vec_length() out of loop:
Best: 8.81 (2%), Overall Best: 8.82 40-most: 9.03 cycles/element
Double Product combine3: Array reference to vector data:
Best: 3.92 (4%), Overall Best: 3.92 40-most: 4.01 cycles/element
Double Product combine3w: Update *dest within loop only with write:
Best: 3.92 (4%), Overall Best: 3.92 40-most: 4.01 cycles/element
Double Product combine4: Array reference, accumulate in temporary:
Best: 3.92 (4%), Overall Best: 3.92 40-most: 4.01 cycles/element
Double Product combine4b: Include bonds check in loop:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product combine4p: Pointer reference, accumulate in temporary:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product combine5: Array code, unrolled by 2:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product combine5p: Pointer code, unrolled by 2, for loop:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product unroll2aw: Array code, unrolled by 2, while loop:
Best: 3.91 (2%), Overall Best: 3.92 40-most: 4.00 cycles/element
Double Product unroll3a: Array code, unrolled by 3:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product unroll4a: Array code, unrolled by 4:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product unroll5a: Array code, unrolled by 5:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product unroll6a: Array code, unrolled by 6:
Best: 3.92 (4%), Overall Best: 3.92 40-most: 4.01 cycles/element
Double Product unroll7a: Array code, unrolled by 7:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product unroll8a: Array code, unrolled by 8:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product unroll9a: Array code, unrolled by 9:
Best: 3.92 (2%), Overall Best: 3.92 40-most: 4.01 cycles/element
Double Product unroll10a: Array code, unrolled by 10:
Best: 3.91 (2%), Overall Best: 3.93 40-most: 4.00 cycles/element
Double Product unroll16a: Array code, unrolled by 16:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product unroll2: Pointer code, unrolled by 2:
Best: 3.91 (2%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product unroll3: Pointer code, unrolled by 3:
Best: 3.92 (4%), Overall Best: 3.92 40-most: 4.00 cycles/element
Double Product unroll4: Pointer code, unrolled by 4:
Best: 3.90 (2%), Overall Best: 3.90 40-most: 4.00 cycles/element
Double Product unroll8: Pointer code, unrolled by 8:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.00 cycles/element
Double Product unroll16: Pointer code, unrolled by 16:
Best: 3.91 (4%), Overall Best: 3.91 40-most: 4.01 cycles/element
Double Product combine6: Array code, unrolled by 2, Superscalar x2:
Best: 1.96 (4%), Overall Best: 1.96 40-most: 2.00 cycles/element
Double Product unroll4x2a: Array code, unrolled by 4, Superscalar x2:
Best: 1.96 (2%), Overall Best: 1.96 40-most: 2.01 cycles/element
Double Product unroll8x2a: Array code, unrolled by 8, Superscalar x2:
Best: 1.96 (2%), Overall Best: 1.96 40-most: 2.00 cycles/element
Double Product unroll3x3a: Array code, unrolled by 3, Superscalar x3:
Best: 1.30 (2%), Overall Best: 1.30 40-most: 1.34 cycles/element
Double Product unroll4x4a: Array code, unrolled by 4, Superscalar x4:
Best: 0.98 (4%), Overall Best: 0.99 40-most: 1.00 cycles/element
Double Product unroll5x5a: Array code, unrolled by 5, Superscalar x5:
Best: 0.80 (4%), Overall Best: 0.81 40-most: 0.83 cycles/element
Double Product unroll6x6a: Array code, unrolled by 6, Superscalar x6:
Best: 0.68 (2%), Overall Best: 0.69 40-most: 0.70 cycles/element
Double Product unroll7x7a: Array code, unrolled by 7, Superscalar x7:
Best: 0.61 (14%), Overall Best: 0.61 40-most: 0.63 cycles/element
Double Product unroll8x4a: Array code, unrolled by 8, Superscalar x4:
Best: 0.98 (6%), Overall Best: 0.98 40-most: 1.01 cycles/element
Double Product unroll8x8a: Array code, unrolled by 8, Superscalar x8:
Best: 0.55 (36%), Overall Best: 0.56 40-most: 0.56 cycles/element
Double Product unroll9x9a: Array code, unrolled by 9, Superscalar x9:
Best: 0.53 (32%), Overall Best: 0.53 40-most: 0.54 cycles/element
Double Product unroll10x10a: Array code, unrolled by 10, Superscalar x10:
Best: 0.52 (4%), Overall Best: 0.54 40-most: 0.54 cycles/element
Double Product unroll2x6a: Array code, unrolled by 12, Superscalar x6:
Best: 0.68 (6%), Overall Best: 0.69 40-most: 0.70 cycles/element
Double Product unroll12x12a: Array code, unrolled by 12, Superscalar x12:
Best: 0.52 (4%), Overall Best: 0.53 40-most: 0.55 cycles/element
Double Product unroll16x16a: Array code, unrolled by 16, Superscalar x16:
Best: 0.52 (4%), Overall Best: 0.53 40-most: 0.54 cycles/element
Double Product unroll20x20a: Array code, unrolled by 20, Superscalar x20:
Best: 0.68 (12%), Overall Best: 0.68 40-most: 0.70 cycles/element
Double Product unroll8x2: Pointer code, unrolled by 8, Superscalar x2:
Best: 1.96 (8%), Overall Best: 1.96 40-most: 2.00 cycles/element
Double Product unroll8x4: Pointer code, unrolled by 8, Superscalar x4:
Best: 0.98 (10%), Overall Best: 0.98 40-most: 1.01 cycles/element
Double Product unroll8x8: Pointer code, unrolled by 8, Superscalar x8:
Best: 0.55 (8%), Overall Best: 0.56 40-most: 0.57 cycles/element
Double Product unroll9x3: Pointer code, unrolled by 9, Superscalar x3:
Best: 1.30 (4%), Overall Best: 1.31 40-most: 1.33 cycles/element
Double Product unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved:
Best: 1.96 (4%), Overall Best: 1.96 40-most: 2.00 cycles/element
Double Product combine7: Array code, unrolled by 2, different associativity:
Best: 1.96 (4%), Overall Best: 1.96 40-most: 2.00 cycles/element
Double Product unroll3aa: Array code, unrolled by 3, Different Associativity:
Best: 1.31 (4%), Overall Best: 1.32 40-most: 1.34 cycles/element
Double Product unroll4aa: Array code, unrolled by 4, Different Associativity:
Best: 0.98 (2%), Overall Best: 0.98 40-most: 1.00 cycles/element
Double Product unroll5aa: Array code, unrolled by 5, Different Associativity:
Best: 0.78 (2%), Overall Best: 0.80 40-most: 0.81 cycles/element
Double Product unroll6aa: Array code, unrolled by 6, Different Associativity:
Best: 0.66 (2%), Overall Best: 0.66 40-most: 0.68 cycles/element
Double Product unroll7aa: Array code, unrolled by 7, Different Associativity:
Best: 0.57 (6%), Overall Best: 0.57 40-most: 0.59 cycles/element
Double Product unroll8aa: Array code, unrolled by 8, Different Associativity:
Best: 0.54 (4%), Overall Best: 0.55 40-most: 0.57 cycles/element
Double Product unroll9aa: Array code, unrolled by 9, Different Associativity:
Best: 0.56 (10%), Overall Best: 0.57 40-most: 0.58 cycles/element
Double Product unroll10aa: Array code, unrolled by 10, Different Associativity:
Best: 0.55 (24%), Overall Best: 0.55 40-most: 0.57 cycles/element
Double Product unroll12aa: Array code, unrolled by 12, Different Associativity:
Best: 0.56 (2%), Overall Best: 0.60 40-most: 0.60 cycles/element
Double Product simd_v1: SSE code, 1*VSIZE-way parallelism:
Best: 0.98 (2%), Overall Best: 0.99 40-most: 1.01 cycles/element
Double Product simd_v2: SSE code, 2*VSIZE-way parallelism:
Best: 0.48 (2%), Overall Best: 0.49 40-most: 0.50 cycles/element
Double Product simd_v4: SSE code, 4*VSIZE-way parallelism:
Best: 0.24 (14%), Overall Best: 0.25 40-most: 0.26 cycles/element
Double Product simd_v8: SSE code, 8*VSIZE-way parallelism:
Best: 0.13 (14%), Overall Best: 0.14 40-most: 0.14 cycles/element
Double Product simd_v10: SSE code, 10*VSIZE-way parallelism:
Best: 0.15 (42%), Overall Best: 0.15 40-most: 0.16 cycles/element
Double Product simd_v12: SSE code, 12*VSIZE-way parallelism:
Best: 0.09 (16%), Overall Best: 0.09 40-most: 0.10 cycles/element
Double Product simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate:
Best: 0.48 (2%), Overall Best: 0.50 40-most: 0.50 cycles/element
Double Product simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate:
Best: 0.22 (2%), Overall Best: 0.23 40-most: 0.24 cycles/element
Double Product simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate:
Best: 0.12 (12%), Overall Best: 0.13 40-most: 0.14 cycles/element