Double Product combine1: Maximum use of data abstraction:
Best: 10.22 (2%), Overall Best: 10.26 40-most: 10.43 cycles/element
Double Product combine2: Take vec_length() out of loop:
Best: 8.87 (2%), Overall Best: 8.87 40-most: 9.03 cycles/element
Double Product combine3: Array reference to vector data:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine3w: Update *dest within loop only with write:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine4: Array reference, accumulate in temporary:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine4b: Include bonds check in loop:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine4p: Pointer reference, accumulate in temporary:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine5: Array code, unrolled by 2:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine5p: Pointer code, unrolled by 2, for loop:
Best: 3.93 (2%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll2aw: Array code, unrolled by 2, while loop:
Best: 3.94 (6%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll3a: Array code, unrolled by 3:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll4a: Array code, unrolled by 4:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll5a: Array code, unrolled by 5:
Best: 3.94 (6%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll6a: Array code, unrolled by 6:
Best: 3.94 (6%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll7a: Array code, unrolled by 7:
Best: 3.94 (6%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll8a: Array code, unrolled by 8:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll9a: Array code, unrolled by 9:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll10a: Array code, unrolled by 10:
Best: 3.94 (6%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll16a: Array code, unrolled by 16:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll2: Pointer code, unrolled by 2:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll3: Pointer code, unrolled by 3:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll4: Pointer code, unrolled by 4:
Best: 3.93 (2%), Overall Best: 3.93 40-most: 4.01 cycles/element
Double Product unroll8: Pointer code, unrolled by 8:
Best: 3.93 (2%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product unroll16: Pointer code, unrolled by 16:
Best: 3.94 (8%), Overall Best: 3.94 40-most: 4.01 cycles/element
Double Product combine6: Array code, unrolled by 2, Superscalar x2:
Best: 1.97 (12%), Overall Best: 1.97 40-most: 2.00 cycles/element
Double Product unroll4x2a: Array code, unrolled by 4, Superscalar x2:
Best: 1.97 (6%), Overall Best: 1.97 40-most: 2.00 cycles/element
Double Product unroll8x2a: Array code, unrolled by 8, Superscalar x2:
Best: 1.97 (10%), Overall Best: 1.97 40-most: 2.00 cycles/element
Double Product unroll3x3a: Array code, unrolled by 3, Superscalar x3:
Best: 1.31 (8%), Overall Best: 1.31 40-most: 1.34 cycles/element
Double Product unroll4x4a: Array code, unrolled by 4, Superscalar x4:
Best: 0.98 (6%), Overall Best: 0.99 40-most: 1.00 cycles/element
Double Product unroll5x5a: Array code, unrolled by 5, Superscalar x5:
Best: 0.81 (22%), Overall Best: 0.81 40-most: 0.82 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 (8%), Overall Best: 0.61 40-most: 0.62 cycles/element
Double Product unroll8x4a: Array code, unrolled by 8, Superscalar x4:
Best: 0.98 (4%), Overall Best: 0.98 40-most: 1.00 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: 0.52 (2%), Overall Best: 0.53 40-most: 0.54 cycles/element
Double Product unroll10x10a: Array code, unrolled by 10, Superscalar x10:
Best: 0.52 (6%), Overall Best: 0.52 40-most: 0.54 cycles/element
Double Product unroll2x6a: Array code, unrolled by 12, Superscalar x6:
Best: 0.68 (8%), Overall Best: 0.68 40-most: 0.70 cycles/element
Double Product unroll12x12a: Array code, unrolled by 12, Superscalar x12:
Best: 0.53 (58%), Overall Best: 0.53 40-most: 0.54 cycles/element
Double Product unroll16x16a: Array code, unrolled by 16, Superscalar x16:
Best: 0.52 (20%), Overall Best: 0.53 40-most: 0.53 cycles/element
Double Product unroll20x20a: Array code, unrolled by 20, Superscalar x20:
Best: 0.68 (8%), Overall Best: 0.68 40-most: 0.70 cycles/element
Double Product unroll8x2: Pointer code, unrolled by 8, Superscalar x2:
Best: 1.97 (10%), Overall Best: 1.97 40-most: 2.01 cycles/element
Double Product unroll8x4: Pointer code, unrolled by 8, Superscalar x4:
Best: 0.98 (2%), Overall Best: 0.98 40-most: 1.00 cycles/element
Double Product unroll8x8: Pointer code, unrolled by 8, Superscalar x8:
Best: 0.56 (26%), Overall Best: 0.56 40-most: 0.57 cycles/element
Double Product unroll9x3: Pointer code, unrolled by 9, Superscalar x3:
Best: 1.31 (10%), Overall Best: 1.31 40-most: 1.33 cycles/element
Double Product unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved:
Best: 1.97 (8%), Overall Best: 1.97 40-most: 2.01 cycles/element
Double Product combine7: Array code, unrolled by 2, different associativity:
Best: 1.97 (10%), Overall Best: 1.97 40-most: 2.00 cycles/element
Double Product unroll3aa: Array code, unrolled by 3, Different Associativity:
Best: 1.31 (8%), Overall Best: 1.31 40-most: 1.34 cycles/element
Double Product unroll4aa: Array code, unrolled by 4, Different Associativity:
Best: 0.98 (6%), Overall Best: 0.98 40-most: 1.00 cycles/element
Double Product unroll5aa: Array code, unrolled by 5, Different Associativity:
Best: 0.79 (16%), Overall Best: 0.79 40-most: 0.80 cycles/element
Double Product unroll6aa: Array code, unrolled by 6, Different Associativity:
Best: 0.67 (44%), Overall Best: 0.67 40-most: 0.68 cycles/element
Double Product unroll7aa: Array code, unrolled by 7, Different Associativity:
Best: 0.57 (10%), Overall Best: 0.58 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: 0.56 cycles/element
Double Product unroll9aa: Array code, unrolled by 9, Different Associativity:
Best: 0.56 (22%), Overall Best: 0.57 40-most: 0.57 cycles/element
Double Product unroll10aa: Array code, unrolled by 10, Different Associativity:
Best: 0.54 (2%), Overall Best: 0.55 40-most: 0.56 cycles/element
Double Product unroll12aa: Array code, unrolled by 12, Different Associativity:
Best: 0.58 (18%), Overall Best: 0.59 40-most: 0.60 cycles/element
Double Product simd_v1: SSE code, 1*VSIZE-way parallelism:
Best: 0.98 (2%), Overall Best: 1.00 40-most: 1.02 cycles/element
Double Product simd_v2: SSE code, 2*VSIZE-way parallelism:
Best: 0.49 (18%), Overall Best: 0.49 40-most: 0.50 cycles/element
Double Product simd_v4: SSE code, 4*VSIZE-way parallelism:
Best: 0.24 (8%), Overall Best: 0.24 40-most: 0.25 cycles/element
Double Product simd_v8: SSE code, 8*VSIZE-way parallelism:
Best: 0.13 (22%), Overall Best: 0.14 40-most: 0.14 cycles/element
Double Product simd_v10: SSE code, 10*VSIZE-way parallelism:
Best: 0.15 (50%), Overall Best: 0.15 40-most: 0.16 cycles/element
Double Product simd_v12: SSE code, 12*VSIZE-way parallelism:
Best: 0.10 (82%), Overall Best: 0.10 40-most: 0.10 cycles/element
Double Product simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate:
Best: 0.49 (10%), Overall Best: 0.49 40-most: 0.50 cycles/element
Double Product simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate:
Best: 0.23 (40%), Overall Best: 0.23 40-most: 0.24 cycles/element
Double Product simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate:
Best: 0.12 (2%), Overall Best: 0.15 40-most: 0.14 cycles/element