Float Sum combine1: Maximum use of data abstraction:
21.22 cycles/element
Float Sum combine2: Take vec_length() out of loop:
15.35 cycles/element
Float Sum combine3: Array reference to vector data:
3.38 cycles/element
Float Sum combine4: Array reference, accumulate in temporary:
3.33 cycles/element
Float Sum combine4p: Pointer reference, accumulate in temporary:
3.33 cycles/element
Float Sum Array code, unrolled by 2:
3.00 cycles/element
Float Sum combine5p: Pointer code, unrolled by 3, for loop:
3.00 cycles/element
Function Array code, unrolled by 3, while loop, Should be 18, Got 17
Float Sum Array code, unrolled by 3, while loop:
3.12 cycles/element
Float Sum Array code, unrolled by 4:
3.08 cycles/element
Float Sum Array code, unrolled by 8:
3.10 cycles/element
Float Sum Array code, unrolled by 16:
3.00 cycles/element
Float Sum Pointer code, unrolled by 2:
3.00 cycles/element
Float Sum Pointer code, unrolled by 3:
3.00 cycles/element
Float Sum Pointer code, unrolled by 4:
3.08 cycles/element
Float Sum Pointer code, unrolled by 8:
3.06 cycles/element
Float Sum Pointer code, unrolled by 16:
3.02 cycles/element
Float Sum combine6: Array code, unrolled by 2, Superscalar x2:
1.81 cycles/element
Float Sum Array code, unrolled by 4, Superscalar x2:
1.64 cycles/element
Float Sum Array code, unrolled by 8, Superscalar x2:
1.58 cycles/element
Float Sum Array code, unrolled by 3, Superscalar x3:
1.67 cycles/element
Float Sum Array code, unrolled by 4, Superscalar x4:
1.50 cycles/element
Float Sum Array code, unrolled by 8, Superscalar x4:
1.44 cycles/element
Float Sum Array code, unrolled by 6, Superscalar x6:
1.34 cycles/element
Float Sum Array code, unrolled by 8, Superscalar x8:
1.65 cycles/element
Float Sum Array code, unrolled by 10, Superscalar x10:
1.59 cycles/element
Float Sum Array code, unrolled by 12, Superscalar x6:
1.47 cycles/element
Float Sum Array code, unrolled by 12, Superscalar x12:
1.48 cycles/element
Float Sum Pointer code, unrolled by 8, Superscalar x2:
1.58 cycles/element
Float Sum Pointer code, unrolled by 8, Superscalar x4:
1.37 cycles/element
Float Sum Pointer code, unrolled by 8, Superscalar x8:
1.40 cycles/element
Float Sum Pointer code, unrolled by 9, Superscalar x3:
1.34 cycles/element
Float Sum Array code, Unroll x2, Superscalar x2, noninterleaved:
1.80 cycles/element
Float Sum Array code, unrolled by 2, different associativity:
1.83 cycles/element
Float Sum Array code, unrolled by 3, Different Associativity:
1.58 cycles/element
Float Sum Array code, unrolled by 4, Different Associativity:
1.50 cycles/element
Float Sum Array code, unrolled by 6, Different Associativity:
1.42 cycles/element
Float Sum Array code, unrolled by 8, Different Associativity:
1.32 cycles/element
Float Sum SSE code, 1*VSIZE-way parallelism:
0.89 cycles/element
Float Sum SSE code, 2*VSIZE-way parallelism:
0.72 cycles/element
Float Sum SSE code, 4*VSIZE-way parallelism:
0.74 cycles/element
Float Sum SSE code, 8*VSIZE-way parallelism:
0.58 cycles/element
Float Sum SSE code, 12*VSIZE-way parallelism:
0.70 cycles/element
Float Sum SSE code, 2*VSIZE-way parallelism, reassociate:
0.84 cycles/element
Float Sum SSE code, 4*VSIZE-way parallelism, reassociate:
0.70 cycles/element
Float Sum SSE code, 8*VSIZE-way parallelism, reassociate:
0.68 cycles/element