1e8 testing vr_pdl3: 9m44.667s cache vr_pdl2: 16m12.467s non-cache chunk_size => 300000 mce_pdl2: 9m06.078s 1 core mce_pdl2: 4m43.529s 2 cores mce_pdl2: 2m33.136s 4 cores mce_pdl2: 1m21.434s 8 cores mce_pdl2: 45.266s 16 cores mce_pdl2: 36.925s 32 cores chunk_size => 100000 mce_pdl2: 9m09.950s 1 core mce_pdl2: 4m39.677s 2 cores mce_pdl2: 2m24.230s 4 cores mce_pdl2: 1m13.353s 8 cores mce_pdl2: 37.923s 16 cores mce_pdl2: 20.099s 32 cores Output Collatz(63728127) has sequence length of 950 steps Collatz(95592191) has sequence length of 948 steps Collatz(96883183) has sequence length of 811 steps Collatz(86010015) has sequence length of 798 steps Collatz(98110761) has sequence length of 749 steps Collatz(73583070) has sequence length of 746 steps Collatz(73583071) has sequence length of 746 steps Collatz(36791535) has sequence length of 745 steps Collatz(55187303) has sequence length of 743 steps Collatz(56924955) has sequence length of 743 steps Collatz(82780955) has sequence length of 741 steps Collatz(85387433) has sequence length of 741 steps Collatz(63101607) has sequence length of 738 steps Collatz(64040575) has sequence length of 738 steps Collatz(93128574) has sequence length of 736 steps Collatz(93128575) has sequence length of 736 steps Collatz(94652411) has sequence length of 736 steps Collatz(96060863) has sequence length of 736 steps Collatz(46564287) has sequence length of 735 steps Collatz(69846431) has sequence length of 733 steps