Integer Sum combine1: Maximum use of data abstraction: 11.01 cycles/element Integer Sum combine2: Take vec_length() out of loop: 8.01 cycles/element Integer Sum combine3: Array reference to vector data: 6.06 cycles/element Integer Sum combine4: Array reference, accumulate in temporary: 2.00 cycles/element Integer Sum combine4p: Pointer reference, accumulate in temporary: 1.44 cycles/element Integer Sum Array code, unrolled by 2: 1.12 cycles/element Integer Sum combine5p: Pointer code, unrolled by 3, for loop: 1.00 cycles/element Integer Sum Array code, unrolled by 3, while loop: 1.00 cycles/element Integer Sum Array code, unrolled by 4: 1.00 cycles/element Integer Sum Array code, unrolled by 8: 1.04 cycles/element Integer Sum Array code, unrolled by 16: 1.00 cycles/element Integer Sum Pointer code, unrolled by 2: 1.00 cycles/element Integer Sum Pointer code, unrolled by 3: 1.00 cycles/element Integer Sum Pointer code, unrolled by 4: 1.00 cycles/element Integer Sum Pointer code, unrolled by 8: 1.04 cycles/element Integer Sum Pointer code, unrolled by 16: 1.00 cycles/element Integer Sum combine6: Array code, unrolled by 2, Superscalar x2: 1.14 cycles/element Integer Sum Array code, unrolled by 4, Superscalar x2: 1.00 cycles/element Integer Sum Array code, unrolled by 8, Superscalar x2: 1.04 cycles/element Integer Sum Array code, unrolled by 3, Superscalar x3: 1.00 cycles/element Integer Sum Array code, unrolled by 4, Superscalar x4: 1.00 cycles/element Integer Sum Array code, unrolled by 8, Superscalar x4: 1.03 cycles/element Integer Sum Array code, unrolled by 6, Superscalar x6: 1.02 cycles/element Integer Sum Array code, unrolled by 8, Superscalar x8: 1.04 cycles/element Integer Sum Array code, unrolled by 10, Superscalar x10: 1.04 cycles/element Integer Sum Array code, unrolled by 12, Superscalar x6: 1.03 cycles/element Integer Sum Array code, unrolled by 12, Superscalar x12: 1.11 cycles/element Integer Sum Pointer code, unrolled by 8, Superscalar x2: 1.03 cycles/element Integer Sum Pointer code, unrolled by 8, Superscalar x4: 1.03 cycles/element Integer Sum Pointer code, unrolled by 8, Superscalar x8: 1.04 cycles/element Integer Sum Pointer code, unrolled by 9, Superscalar x3: 1.04 cycles/element Integer Sum Array code, Unroll x2, Superscalar x2, noninterleaved: 1.15 cycles/element Integer Sum Array code, unrolled by 2, different associativity: 1.12 cycles/element Integer Sum Array code, unrolled by 3, Different Associativity: 1.00 cycles/element Integer Sum Array code, unrolled by 4, Different Associativity: 1.00 cycles/element Integer Sum Array code, unrolled by 6, Different Associativity: 1.02 cycles/element Integer Sum Array code, unrolled by 8, Different Associativity: 1.04 cycles/element Integer Sum SSE code, 1*VSIZE-way parallelism: 0.50 cycles/element Integer Sum SSE code, 2*VSIZE-way parallelism: 0.32 cycles/element Integer Sum SSE code, 4*VSIZE-way parallelism: 0.24 cycles/element Integer Sum SSE code, 8*VSIZE-way parallelism: 0.24 cycles/element Integer Sum SSE code, 12*VSIZE-way parallelism: 0.23 cycles/element Integer Sum SSE code, 2*VSIZE-way parallelism, reassociate: 0.30 cycles/element Integer Sum SSE code, 4*VSIZE-way parallelism, reassociate: 0.25 cycles/element Integer Sum SSE code, 8*VSIZE-way parallelism, reassociate: 0.24 cycles/element