BarraCUDA Boiz
BarraCUDA Boiz
Team Members
Progress
Assignment 1
EucideanDistance
Profiled the following project on github which finds the euclidean distance transformation on given chart formatted in a text file. The project can be found here: here
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At n = 1302:
Flat profile: Each sample counts as 0.01 seconds. no time accumulated % cumulative self self total time seconds seconds calls Ts/call Ts/call name 0.00 0.00 0.00 810 0.00 0.00 EuclideanDistanceTransform::loadNeighbors(int, int, int) 0.00 0.00 0.00 1 0.00 0.00 _GLOBAL__sub_I__ZN26EuclideanDistanceTransformC2ERSt14basic_ifstreamIcSt11char_traitsIcEERSt14basic_ofstreamIcS2_ES7_ 0.00 0.00 0.00 1 0.00 0.00 EuclideanDistanceTransform::zeroFramed() 0.00 0.00 0.00 1 0.00 0.00 EuclideanDistanceTransform::firstPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 0.00 0.00 0.00 1 0.00 0.00 EuclideanDistanceTransform::secondPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 0.00 0.00 0.00 1 0.00 0.00 EuclideanDistanceTransform::loadImage(std::basic_ifstream<char, std::char_traits<char> >&)
At n = 1000000:
Flat profile: Each sample counts as 0.01 seconds. % cumulative self self total time seconds seconds calls ms/call ms/call name 33.33 0.03 0.03 1 30.00 30.00 EuclideanDistanceTransform::loadImage(std::basic_ifstream<char, std::char_traits<char> >&) 22.22 0.05 0.02 1001696 0.00 0.00 EuclideanDistanceTransform::loadNeighbors(int, int, int) 22.22 0.07 0.02 EuclideanDistanceTransform::EuclideanDistanceTransform(std::basic_ifstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&) 11.11 0.08 0.01 1 10.00 20.00 EuclideanDistanceTransform::firstPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 11.11 0.09 0.01 1 10.00 20.00 EuclideanDistanceTransform::secondPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 0.00 0.09 0.00 1 0.00 0.00 _GLOBAL__sub_I__ZN26EuclideanDistanceTransformC2ERSt14basic_ifstreamIcSt11char_traitsIcEERSt14basic_ofstreamIcS2_ES7_ 0.00 0.09 0.00 1 0.00 0.00 EuclideanDistanceTransform::zeroFramed()
At n = 10000000:
Flat profile: Each sample counts as 0.01 seconds. % cumulative self self total time seconds seconds calls ms/call ms/call name 35.14 0.26 0.26 EuclideanDistanceTransform::EuclideanDistanceTransform(std::basic_ifstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&) 27.03 0.46 0.20 1 200.00 255.00 EuclideanDistanceTransform::secondPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 20.27 0.61 0.15 1 150.00 205.00 EuclideanDistanceTransform::firstPassEuclideanDistance(std::basic_ofstream<char, std::char_traits<char> >&) 14.86 0.72 0.11 9998998 0.00 0.00 EuclideanDistanceTransform::loadNeighbors(int, int, int) 2.70 0.74 0.02 1 20.00 20.00 EuclideanDistanceTransform::loadImage(std::basic_ifstream<char, std::char_traits<char> >&) 0.00 0.74 0.00 1 0.00 0.00 _GLOBAL__sub_I__ZN26EuclideanDistanceTransformC2ERSt14basic_ifstreamIcSt11char_traitsIcEERSt14basic_ofstreamIcS2_ES7_ 0.00 0.74 0.00 1 0.00 0.00 EuclideanDistanceTransform::zeroFramed()
