p Time Speedup 1 0.546979 1 2 0.274025 1.99609159748198 4 0.142572 3.83651067530791 8 0.08397 6.5139811837561 16 0.050088 10.9203601661077 32 0.19652 2.78332485243232 64 0.41637 1.3136849436799