UnorderedMapTest( uint32_t arg_capacity, uint32_t arg_inserts, uint32_t arg_collisions)
: capacity(arg_capacity)
, inserts(arg_inserts)
, collisions(arg_collisions)
, seconds(0)
, map(capacity)
, histogram(map.get_histogram())
{
Kokkos::Timer wall_clock ;
wall_clock.reset();
value_type v = {};
int loop_count = 0;
do {
++loop_count;
v = value_type();
Kokkos::parallel_reduce(inserts, *this, v);
if (v.failed_count > 0u) {
const uint32_t new_capacity = map.capacity() + ((map.capacity()*3ull)/20u) + v.failed_count/collisions ;
map.rehash( new_capacity );
}
} while (v.failed_count > 0u);
seconds = wall_clock.seconds();
switch (loop_count)
{
case 1u: std::cout << " \033[0;32m" << loop_count << "\033[0m "; break;
case 2u: std::cout << " \033[1;31m" << loop_count << "\033[0m "; break;
default: std::cout << " \033[0;31m" << loop_count << "\033[0m "; break;
}
std::cout << std::setprecision(2) << std::fixed << std::setw(5) << (1e9*(seconds/(inserts))) << "; " << std::flush;
histogram.calculate();
Device::fence();
}
