Hi Float Product combine1: Maximum use of data abstraction: 36.01 cycles/element Float Product combine2: Take vec_length() out of loop: 22.15 cycles/element Float Product combine3: Array reference to vector data: 10.00 cycles/element Float Product combine4: Array reference, accumulate in temporary: 5.00 cycles/element Float Product combine4p: Pointer reference, accumulate in temporary: 5.00 cycles/element Float Product Array code, unrolled by 2: 5.00 cycles/element Float Product combine5p: Pointer code, unrolled by 3, for loop: 5.00 cycles/element Float Product Array code, unrolled by 3, while loop: 5.00 cycles/element Float Product Array code, unrolled by 4: 5.00 cycles/element Float Product Array code, unrolled by 8: 5.00 cycles/element Float Product Array code, unrolled by 16: 5.00 cycles/element Float Product Pointer code, unrolled by 2: 5.00 cycles/element Float Product Pointer code, unrolled by 3: 5.00 cycles/element Float Product Pointer code, unrolled by 4: 5.00 cycles/element Float Product Pointer code, unrolled by 8: 5.00 cycles/element Float Product Pointer code, unrolled by 16: 5.00 cycles/element Float Product combine6: Array code, unrolled by 2, Superscalar x2: 2.50 cycles/element Float Product Array code, unrolled by 4, Superscalar x2: 2.50 cycles/element Float Product Array code, unrolled by 8, Superscalar x2: 2.50 cycles/element Float Product Array code, unrolled by 3, Superscalar x3: 2.33 cycles/element Float Product Array code, unrolled by 4, Superscalar x4: 2.00 cycles/element Float Product Array code, unrolled by 8, Superscalar x4: 2.00 cycles/element Float Product Array code, unrolled by 6, Superscalar x6: 2.05 cycles/element Float Product Array code, unrolled by 8, Superscalar x8: 2.00 cycles/element Float Product Array code, unrolled by 10, Superscalar x10: 2.11 cycles/element Float Product Array code, unrolled by 12, Superscalar x6: 2.01 cycles/element Float Product Array code, unrolled by 12, Superscalar x12: 2.15 cycles/element Float Product Pointer code, unrolled by 8, Superscalar x2: 2.50 cycles/element Float Product Pointer code, unrolled by 8, Superscalar x4: 2.00 cycles/element Float Product Pointer code, unrolled by 8, Superscalar x8: 2.00 cycles/element Float Product Pointer code, unrolled by 9, Superscalar x3: 2.00 cycles/element Float Product Array code, Unroll x2, Superscalar x2, noninterleaved: 2.50 cycles/element Float Product Array code, unrolled by 2, different associativity: 2.50 cycles/element Float Product Array code, unrolled by 3, Different Associativity: 2.07 cycles/element Float Product Array code, unrolled by 4, Different Associativity: 2.08 cycles/element Float Product Array code, unrolled by 6, Different Associativity: 2.15 cycles/element Float Product Array code, unrolled by 8, Different Associativity: 2.17 cycles/element