NPRG042 Programming in Parallel Environment

In file included from k-means.cpp:9:
./implementation.hpp: In instantiation of ‘void KMeans<POINT, ASGN, DEBUG>::compute(const std::vector<POINT>&, std::size_t, std::size_t, std::vector<POINT>&, std::vector<ASGN>&) [with POINT = point_t; ASGN = unsigned char; bool DEBUG = true; std::size_t = long unsigned int]’:
k-means.cpp:114:16:   required from ‘void runKmeans(const std::vector<point_t>&, std::size_t, std::size_t, std::vector<point_t>&, std::vector<unsigned char>&) [with bool DEBUG = true; std::size_t = long unsigned int]’
  114 |         kMeans.compute(points, k, iters, centroids, assignments);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
k-means.cpp:167:19:   required from here
  167 |                         runKmeans<true>(points, k, iters, centroids, assignment);
      |                         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./implementation.hpp:112:51: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  112 |                                 for (int i = 0; i < k; ++i) {
      |                                                 ~~^~~
./implementation.hpp:118:51: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  118 |                                 for (int i = 0; i < k; ++i) {
      |                                                 ~~^~~
./implementation.hpp: In instantiation of ‘void KMeans<POINT, ASGN, DEBUG>::compute(const std::vector<POINT>&, std::size_t, std::size_t, std::vector<POINT>&, std::vector<ASGN>&) [with POINT = point_t; ASGN = unsigned char; bool DEBUG = false; std::size_t = long unsigned int]’:
k-means.cpp:114:16:   required from ‘void runKmeans(const std::vector<point_t>&, std::size_t, std::size_t, std::vector<point_t>&, std::vector<unsigned char>&) [with bool DEBUG = false; std::size_t = long unsigned int]’
  114 |         kMeans.compute(points, k, iters, centroids, assignments);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
k-means.cpp:169:20:   required from here
  169 |                         runKmeans<false>(points, k, iters, centroids, assignment);
      |                         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./implementation.hpp:112:51: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  112 |                                 for (int i = 0; i < k; ++i) {
      |                                                 ~~^~~
./implementation.hpp:118:51: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  118 |                                 for (int i = 0; i < k; ++i) {
      |                                                 ~~^~~

31.5291