Double Sum combine1: Maximum use of data abstraction:
Best: 6.17 (2%), Overall Best: 6.17 40-most: 9.88 cycles/element
Double Sum combine2: Take vec_length() out of loop:
Best: 5.68 (2%), Overall Best: 5.69 40-most: 9.03 cycles/element
Double Sum combine3: Array reference to vector data:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum combine3w: Update *dest within loop only with write:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum combine4: Array reference, accumulate in temporary:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum combine4b: Include bonds check in loop:
Best: 2.52 (2%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum combine4p: Pointer reference, accumulate in temporary:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum combine5: Array code, unrolled by 2:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum combine5p: Pointer code, unrolled by 2, for loop:
Best: 2.52 (4%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll2aw: Array code, unrolled by 2, while loop:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll3a: Array code, unrolled by 3:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll4a: Array code, unrolled by 4:
Best: 2.52 (4%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll5a: Array code, unrolled by 5:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll6a: Array code, unrolled by 6:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll7a: Array code, unrolled by 7:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll8a: Array code, unrolled by 8:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll9a: Array code, unrolled by 9:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll10a: Array code, unrolled by 10:
Best: 2.52 (4%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll16a: Array code, unrolled by 16:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll2: Pointer code, unrolled by 2:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll3: Pointer code, unrolled by 3:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll4: Pointer code, unrolled by 4:
Best: 2.52 (2%), Overall Best: 2.52 40-most: 4.01 cycles/element
Double Sum unroll8: Pointer code, unrolled by 8:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum unroll16: Pointer code, unrolled by 16:
Best: 2.53 (4%), Overall Best: 2.53 40-most: 4.01 cycles/element
Double Sum combine6: Array code, unrolled by 2, Superscalar x2:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.01 cycles/element
Double Sum unroll4x2a: Array code, unrolled by 4, Superscalar x2:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.01 cycles/element
Double Sum unroll8x2a: Array code, unrolled by 8, Superscalar x2:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.01 cycles/element
Double Sum unroll3x3a: Array code, unrolled by 3, Superscalar x3:
Best: 0.84 (4%), Overall Best: 0.84 40-most: 1.34 cycles/element
Double Sum unroll4x4a: Array code, unrolled by 4, Superscalar x4:
Best: 0.63 (4%), Overall Best: 0.63 40-most: 1.00 cycles/element
Double Sum unroll5x5a: Array code, unrolled by 5, Superscalar x5:
Best: 0.52 (4%), Overall Best: 0.52 40-most: 0.82 cycles/element
Double Sum unroll6x6a: Array code, unrolled by 6, Superscalar x6:
Best: 0.44 (4%), Overall Best: 0.44 40-most: 0.70 cycles/element
Double Sum unroll7x7a: Array code, unrolled by 7, Superscalar x7:
Best: 0.39 (4%), Overall Best: 0.39 40-most: 0.63 cycles/element
Double Sum unroll8x4a: Array code, unrolled by 8, Superscalar x4:
Best: 0.63 (4%), Overall Best: 0.63 40-most: 1.00 cycles/element
Double Sum unroll8x8a: Array code, unrolled by 8, Superscalar x8:
Best: 0.35 (4%), Overall Best: 0.35 40-most: 0.56 cycles/element
Double Sum unroll9x9a: Array code, unrolled by 9, Superscalar x9:
Best: 0.34 (4%), Overall Best: 0.34 40-most: 0.54 cycles/element
Double Sum unroll10x10a: Array code, unrolled by 10, Superscalar x10:
Best: 0.34 (2%), Overall Best: 0.34 40-most: 0.54 cycles/element
Double Sum unroll2x6a: Array code, unrolled by 12, Superscalar x6:
Best: 0.44 (4%), Overall Best: 0.44 40-most: 0.70 cycles/element
Double Sum unroll12x12a: Array code, unrolled by 12, Superscalar x12:
Best: 0.34 (4%), Overall Best: 0.34 40-most: 0.54 cycles/element
Double Sum unroll16x16a: Array code, unrolled by 16, Superscalar x16:
Best: 0.34 (4%), Overall Best: 0.34 40-most: 0.53 cycles/element
Double Sum unroll20x20a: Array code, unrolled by 20, Superscalar x20:
Best: 0.44 (4%), Overall Best: 0.44 40-most: 0.69 cycles/element
Double Sum unroll8x2: Pointer code, unrolled by 8, Superscalar x2:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.01 cycles/element
Double Sum unroll8x4: Pointer code, unrolled by 8, Superscalar x4:
Best: 0.63 (4%), Overall Best: 0.63 40-most: 1.00 cycles/element
Double Sum unroll8x8: Pointer code, unrolled by 8, Superscalar x8:
Best: 0.36 (4%), Overall Best: 0.36 40-most: 0.58 cycles/element
Double Sum unroll9x3: Pointer code, unrolled by 9, Superscalar x3:
Best: 0.84 (4%), Overall Best: 0.84 40-most: 1.33 cycles/element
Double Sum unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.00 cycles/element
Double Sum combine7: Array code, unrolled by 2, different associativity:
Best: 1.26 (4%), Overall Best: 1.26 40-most: 2.01 cycles/element
Double Sum unroll3aa: Array code, unrolled by 3, Different Associativity:
Best: 0.84 (4%), Overall Best: 0.84 40-most: 1.34 cycles/element
Double Sum unroll4aa: Array code, unrolled by 4, Different Associativity:
Best: 0.63 (4%), Overall Best: 0.63 40-most: 1.00 cycles/element
Double Sum unroll5aa: Array code, unrolled by 5, Different Associativity:
Best: 0.51 (4%), Overall Best: 0.51 40-most: 0.81 cycles/element
Double Sum unroll6aa: Array code, unrolled by 6, Different Associativity:
Best: 0.42 (2%), Overall Best: 0.42 40-most: 0.68 cycles/element
Double Sum unroll7aa: Array code, unrolled by 7, Different Associativity:
Best: 0.37 (4%), Overall Best: 0.37 40-most: 0.59 cycles/element
Double Sum unroll8aa: Array code, unrolled by 8, Different Associativity:
Best: 0.35 (4%), Overall Best: 0.35 40-most: 0.57 cycles/element
Double Sum unroll9aa: Array code, unrolled by 9, Different Associativity:
Best: 0.36 (4%), Overall Best: 0.36 40-most: 0.58 cycles/element
Double Sum unroll10aa: Array code, unrolled by 10, Different Associativity:
Best: 0.34 (2%), Overall Best: 0.36 40-most: 0.57 cycles/element
Double Sum unroll12aa: Array code, unrolled by 12, Different Associativity:
Best: 0.38 (4%), Overall Best: 0.38 40-most: 0.60 cycles/element
Double Sum simd_v1: SSE code, 1*VSIZE-way parallelism:
Best: 0.63 (2%), Overall Best: 0.64 40-most: 1.01 cycles/element
Double Sum simd_v2: SSE code, 2*VSIZE-way parallelism:
Best: 0.31 (2%), Overall Best: 0.32 40-most: 0.50 cycles/element
Double Sum simd_v4: SSE code, 4*VSIZE-way parallelism:
Best: 0.15 (2%), Overall Best: 0.15 40-most: 0.25 cycles/element
Double Sum simd_v8: SSE code, 8*VSIZE-way parallelism:
Best: 0.08 (2%), Overall Best: 0.09 40-most: 0.14 cycles/element
Double Sum simd_v10: SSE code, 10*VSIZE-way parallelism:
Best: 0.09 (2%), Overall Best: 0.10 40-most: 0.16 cycles/element
Double Sum simd_v12: SSE code, 12*VSIZE-way parallelism:
Best: 0.07 (6%), Overall Best: 0.07 40-most: 0.11 cycles/element
Double Sum simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate:
Best: 0.32 (4%), Overall Best: 0.32 40-most: 0.50 cycles/element
Double Sum simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate:
Best: 0.15 (4%), Overall Best: 0.15 40-most: 0.24 cycles/element
Double Sum simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate:
Best: 0.10 (6%), Overall Best: 0.10 40-most: 0.15 cycles/element