Exemplo n.º 1
0
void *
child(void *v)
{
	unsigned long long index_f ;
	unsigned int index_0 ;

	sem_wait(&sem);	// down()
	while(chains < table_length){
		sem_post(&sem);	// up()

		sem_wait(&sem2);	// down()
			i_index++ ;
			index_0 = i_index ;
		sem_post(&sem2);	// up()

		index_f = generate_chain(index_0,num_table);

		sem_wait(&sem);	// down()
			if(get3(&hash_table,index_f)){
				coll++;
			}else{
				put3(&hash_table,index_f,index_0);
				chains++;
			}
	}
	sem_post(&sem);	// up()


	pthread_exit(0);
}
Exemplo n.º 2
0
int main(int argc, char ** argv) {
    chain_options * ops = parse_ops(argc, argv);
    corpus_root * root = generate_chain(ops);
    output_chain(root);
    free_options(ops);
    free_chain(root);
    return EXIT_SUCCESS;
}
Exemplo n.º 3
0
void Euler_14_1()
{
	const uint64_t N = 1000000;
	uint64_t max_terms = 0, max_start = 0;
	for( uint64_t i = 1; i <= N; ++i )
	{
		uint64_t terms = generate_chain(i);
		if( terms > max_terms )
		{
			max_terms = terms;
			max_start = i;
		}
	}
	cout << max_start << " has " << max_terms << " terms. " << cache_miss << " Cache Misses." << endl;
}