Integer Sum combine1: Maximum use of data abstraction: Best: 6.53 (2%), Overall Best: 6.53 40-most: 10.62 cycles/element Integer Sum combine2: Take vec_length() out of loop: Best: 3.80 (2%), Overall Best: 3.80 40-most: 6.04 cycles/element Integer Sum combine3: Array reference to vector data: Best: 1.03 (2%), Overall Best: 1.03 40-most: 1.63 cycles/element Integer Sum combine3w: Update *dest within loop only with write: Best: 1.02 (2%), Overall Best: 1.02 40-most: 1.63 cycles/element Integer Sum combine4: Array reference, accumulate in temporary: Best: 0.80 (2%), Overall Best: 0.80 40-most: 1.28 cycles/element Integer Sum combine4b: Include bonds check in loop: Best: 0.95 (2%), Overall Best: 0.95 40-most: 1.54 cycles/element Integer Sum combine4p: Pointer reference, accumulate in temporary: Best: 0.80 (2%), Overall Best: 0.80 40-most: 1.28 cycles/element Integer Sum combine5: Array code, unrolled by 2: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum combine5p: Pointer code, unrolled by 2, for loop: Best: 0.64 (2%), Overall Best: 0.64 40-most: 1.01 cycles/element Integer Sum unroll2aw: Array code, unrolled by 2, while loop: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.00 cycles/element Integer Sum unroll3a: Array code, unrolled by 3: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll4a: Array code, unrolled by 4: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll5a: Array code, unrolled by 5: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll6a: Array code, unrolled by 6: Best: 0.64 (2%), Overall Best: 0.64 40-most: 1.01 cycles/element Integer Sum unroll7a: Array code, unrolled by 7: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll8a: Array code, unrolled by 8: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll9a: Array code, unrolled by 9: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll10a: Array code, unrolled by 10: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll16a: Array code, unrolled by 16: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.00 cycles/element Integer Sum unroll2: Pointer code, unrolled by 2: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll3: Pointer code, unrolled by 3: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll4: Pointer code, unrolled by 4: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll8: Pointer code, unrolled by 8: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll16: Pointer code, unrolled by 16: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum combine6: Array code, unrolled by 2, Superscalar x2: Best: 0.50 (2%), Overall Best: 0.50 40-most: 0.80 cycles/element Integer Sum unroll4x2a: Array code, unrolled by 4, Superscalar x2: Best: 0.43 (2%), Overall Best: 0.43 40-most: 0.69 cycles/element Integer Sum unroll8x2a: Array code, unrolled by 8, Superscalar x2: Best: 0.35 (2%), Overall Best: 0.35 40-most: 0.56 cycles/element Integer Sum unroll3x3a: Array code, unrolled by 3, Superscalar x3: Best: 0.43 (2%), Overall Best: 0.43 40-most: 0.69 cycles/element Integer Sum unroll4x4a: Array code, unrolled by 4, Superscalar x4: Best: 0.38 (2%), Overall Best: 0.38 40-most: 0.61 cycles/element Integer Sum unroll5x5a: Array code, unrolled by 5, Superscalar x5: Best: 0.36 (2%), Overall Best: 0.36 40-most: 0.57 cycles/element Integer Sum unroll6x6a: Array code, unrolled by 6, Superscalar x6: Best: 0.35 (2%), Overall Best: 0.35 40-most: 0.56 cycles/element Integer Sum unroll7x7a: Array code, unrolled by 7, Superscalar x7: Best: 0.35 (2%), Overall Best: 0.35 40-most: 0.56 cycles/element Integer Sum unroll8x4a: Array code, unrolled by 8, Superscalar x4: Best: 0.34 (2%), Overall Best: 0.34 40-most: 0.55 cycles/element Integer Sum unroll8x8a: Array code, unrolled by 8, Superscalar x8: Best: 0.35 (2%), Overall Best: 0.35 40-most: 0.55 cycles/element Integer Sum unroll9x9a: Array code, unrolled by 9, Superscalar x9: Best: 0.33 (2%), Overall Best: 0.33 40-most: 0.55 cycles/element Integer Sum unroll10x10a: Array code, unrolled by 10, Superscalar x10: Best: 0.33 (2%), Overall Best: 0.33 40-most: 0.53 cycles/element Integer Sum unroll2x6a: Array code, unrolled by 12, Superscalar x6: Best: 0.32 (2%), Overall Best: 0.32 40-most: 0.52 cycles/element Integer Sum unroll12x12a: Array code, unrolled by 12, Superscalar x12: Best: 0.32 (2%), Overall Best: 0.32 40-most: 0.52 cycles/element Integer Sum unroll16x16a: Array code, unrolled by 16, Superscalar x16: Best: 0.44 (2%), Overall Best: 0.44 40-most: 0.69 cycles/element Integer Sum unroll20x20a: Array code, unrolled by 20, Superscalar x20: Best: 0.47 (2%), Overall Best: 0.47 40-most: 0.76 cycles/element Integer Sum unroll8x2: Pointer code, unrolled by 8, Superscalar x2: Best: 0.34 (2%), Overall Best: 0.34 40-most: 0.56 cycles/element Integer Sum unroll8x4: Pointer code, unrolled by 8, Superscalar x4: Best: 0.34 (2%), Overall Best: 0.34 40-most: 0.55 cycles/element Integer Sum unroll8x8: Pointer code, unrolled by 8, Superscalar x8: Best: 0.34 (2%), Overall Best: 0.34 40-most: 0.54 cycles/element Integer Sum unroll9x3: Pointer code, unrolled by 9, Superscalar x3: Best: 0.37 (2%), Overall Best: 0.37 40-most: 0.60 cycles/element Integer Sum unrollx2as: Array code, Unroll x2, Superscalar x2, noninterleaved: Best: 0.50 (2%), Overall Best: 0.50 40-most: 0.80 cycles/element Integer Sum combine7: Array code, unrolled by 2, different associativity: Best: 0.63 (2%), Overall Best: 0.63 40-most: 1.01 cycles/element Integer Sum unroll3aa: Array code, unrolled by 3, Different Associativity: Best: 0.45 (2%), Overall Best: 0.45 40-most: 0.71 cycles/element Integer Sum unroll4aa: Array code, unrolled by 4, Different Associativity: Best: 0.49 (2%), Overall Best: 0.49 40-most: 0.79 cycles/element Integer Sum unroll5aa: Array code, unrolled by 5, Different Associativity: Best: 0.37 (2%), Overall Best: 0.37 40-most: 0.60 cycles/element Integer Sum unroll6aa: Array code, unrolled by 6, Different Associativity: Best: 0.35 (2%), Overall Best: 0.35 40-most: 0.57 cycles/element Integer Sum unroll7aa: Array code, unrolled by 7, Different Associativity: Best: 0.49 (2%), Overall Best: 0.49 40-most: 0.77 cycles/element Integer Sum unroll8aa: Array code, unrolled by 8, Different Associativity: Best: 0.51 (2%), Overall Best: 0.51 40-most: 0.80 cycles/element Integer Sum unroll9aa: Array code, unrolled by 9, Different Associativity: Best: 0.33 (2%), Overall Best: 0.33 40-most: 0.54 cycles/element Integer Sum unroll10aa: Array code, unrolled by 10, Different Associativity: Best: 0.32 (2%), Overall Best: 0.32 40-most: 0.52 cycles/element Integer Sum unroll12aa: Array code, unrolled by 12, Different Associativity: Best: 0.31 (2%), Overall Best: 0.31 40-most: 0.52 cycles/element Integer Sum simd_v1: SSE code, 1*VSIZE-way parallelism: Best: 0.18 (2%), Overall Best: 0.18 40-most: 0.33 cycles/element Integer Sum simd_v2: SSE code, 2*VSIZE-way parallelism: Best: 0.07 (4%), Overall Best: 0.07 40-most: 0.11 cycles/element Integer Sum simd_v4: SSE code, 4*VSIZE-way parallelism: Best: 0.05 (2%), Overall Best: 0.06 40-most: 0.09 cycles/element Integer Sum simd_v8: SSE code, 8*VSIZE-way parallelism: Best: 0.03 (4%), Overall Best: 0.03 40-most: 0.06 cycles/element Integer Sum simd_v10: SSE code, 10*VSIZE-way parallelism: Best: 0.05 (4%), Overall Best: 0.05 40-most: 0.09 cycles/element Integer Sum simd_v12: SSE code, 12*VSIZE-way parallelism: Best: 0.05 (4%), Overall Best: 0.05 40-most: 0.08 cycles/element Integer Sum simd_v2a: SSE code, 2*VSIZE-way parallelism, reassociate: Best: 0.09 (2%), Overall Best: 0.09 40-most: 0.15 cycles/element Integer Sum simd_v4a: SSE code, 4*VSIZE-way parallelism, reassociate: Best: 0.07 (2%), Overall Best: 0.07 40-most: 0.11 cycles/element Integer Sum simd_v8a: SSE code, 8*VSIZE-way parallelism, reassociate: Best: 0.05 (2%), Overall Best: 0.05 40-most: 0.09 cycles/element