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c++ -v Using built-in specs. ... Target: x86_64-pc-linux-gnu ... gcc version 10.2.0 (GCC) c++ -I ../include -Wall -Wextra -g -DNDEBUG -O2 -std=c++11 bench_merge.cpp -o bench_merge ./bench_merge
size 100000 RANDOMIZED SEQUENCE [int] middle\algorithm: std::inplace_merge timmerge 0 0.097000 0.096000 1 6.422000 0.999000 2 6.400000 1.105000 5 14.236000 2.289000 100 14.344000 3.393000 1000 15.267000 10.345000 5000 19.124000 27.809000 20000 32.963000 35.330000 33333 43.315000 45.550000 50000 48.400000 49.527000 75000 33.779000 37.943000 85714 24.498000 28.564000 96000 14.833000 29.511000 98901 12.167000 12.237000 99915 10.911000 3.269000 99992 10.619000 2.301000 99998 8.766000 1.758000 99999 8.835000 1.795000 100000 0.096000 0.096000 approx. average 33.404430 37.047990 [std::string] middle\algorithm: std::inplace_merge timmerge 0 0.153000 0.152000 1 239.223000 57.225000 2 279.380000 78.237000 5 286.038000 80.003000 100 308.573000 95.730000 1000 299.382000 120.856000 5000 306.479000 187.847000 20000 327.477000 213.493000 33333 339.040000 232.387000 50000 347.523000 263.600000 75000 333.358000 201.853000 85714 297.402000 187.385000 96000 293.255000 162.122000 98901 280.262000 107.597000 99915 275.112000 75.714000 99992 225.684000 53.235000 99998 224.796000 52.777000 99999 225.319000 53.165000 100000 0.162000 0.164000 approx. average 324.964249 210.297207 REVERSED SEQUENCE [int] middle\algorithm: std::inplace_merge timmerge 0 0.097000 0.097000 1 14.322000 2.229000 2 14.328000 2.126000 5 14.317000 2.287000 100 14.309000 2.300000 1000 14.233000 2.747000 5000 14.013000 3.232000 20000 12.808000 3.891000 33333 11.766000 4.476000 50000 10.744000 4.766000 75000 9.894000 4.017000 85714 10.456000 4.393000 96000 10.896000 2.669000 98901 11.053000 2.367000 99915 11.108000 2.394000 99992 11.070000 2.193000 99998 11.107000 2.318000 99999 11.209000 2.310000 100000 0.100000 0.100000 approx. average 11.441404 4.017482 [std::string] middle\algorithm: std::inplace_merge timmerge 0 0.154000 0.178000 1 293.247000 74.391000 2 290.474000 81.729000 5 300.694000 87.803000 100 302.054000 81.131000 1000 285.302000 86.154000 5000 283.826000 91.073000 20000 293.790000 105.080000 33333 277.827000 126.335000 50000 335.049000 160.311000 75000 315.708000 104.263000 85714 312.147000 92.494000 96000 289.629000 90.170000 98901 350.660000 81.256000 99915 310.161000 77.720000 99992 295.050000 81.478000 99998 328.905000 79.671000 99999 293.166000 73.599000 100000 0.161000 0.164000 approx. average 305.649503 114.773898 SORTED SEQUENCE [int] middle\algorithm: std::inplace_merge timmerge 0 0.099000 0.097000 1 0.134000 0.099000 2 0.126000 0.099000 5 0.126000 0.104000 100 0.149000 0.100000 1000 0.300000 0.100000 5000 1.023000 0.103000 20000 3.649000 0.104000 33333 5.934000 0.104000 50000 8.841000 0.106000 75000 3.645000 0.107000 85714 2.217000 0.107000 96000 0.709000 0.110000 98901 0.286000 0.109000 99915 0.138000 0.108000 99992 0.126000 0.108000 99998 0.125000 0.107000 99999 0.125000 0.109000 100000 0.096000 0.096000 approx. average 4.291098 0.105571 [std::string] middle\algorithm: std::inplace_merge timmerge 0 0.166000 0.167000 1 92.133000 0.181000 2 103.226000 0.181000 5 87.691000 0.188000 100 105.779000 0.206000 1000 90.697000 0.232000 5000 100.829000 0.258000 20000 139.240000 0.268000 33333 188.477000 0.265000 50000 226.377000 0.284000 75000 163.669000 0.295000 85714 120.639000 0.276000 96000 97.224000 0.260000 98901 90.773000 0.261000 99915 107.177000 0.295000 99992 87.636000 0.300000 99998 88.138000 0.261000 99999 92.034000 0.301000 100000 0.171000 0.162000 approx. average 158.238114 0.273858
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