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test(tests/library/phashtable): add std::unordered_map test

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This commit is contained in:
Leonardo de Moura 2018-07-30 10:57:46 -07:00
parent 0fd9d29ba2
commit 6e5440d49f
1 changed files with 15 additions and 0 deletions
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15
src/tests/library/phashtable.cpp
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@ -230,6 +230,20 @@ void tst10(unsigned num, unsigned seed) {
}
}
void tst11(unsigned num, unsigned seed) {
timeit t(std::cout, "unordered_map + finalization");
std::unordered_map<unsigned, unsigned, std::hash<unsigned>, std::equal_to<unsigned>> m;
{
timeit t(std::cout, "unordered_map");
std::mt19937 rng;
rng.seed(seed);
std::uniform_int_distribution<unsigned int> uint_dist;
for (unsigned i = 0; i < num; i++) {
m.insert(std::make_pair(uint_dist(rng), uint_dist(rng)));
}
}
}
int main() {
save_stack_info();
initialize_util_module();
@ -250,6 +264,7 @@ int main() {
tst8(10000000, 2);
tst9(10000000, 2);
tst10(10000000, 2);
tst11(10000000, 2);
#endif
finalize_library_module();
finalize_library_core_module();