예제 #1
0
int main()
{
  int foo[] = {1, 2, 3, 4, 5, 6, 7, 8};
  int size = sizeof (foo) / sizeof (int);
  std::vector<int> vec (foo, foo + size);
  BinaryTree bar (vec);
  Node* root = (Node*) bar.GetRoot();
  PrintTreeLevelOrderI (root);
  printf ("\n");
  printf ("is valid tree %d\n", isValidTree (root) );
}
예제 #2
0
int main(int argc, char *argv[])
{
  struct threadArgs** tArgs;
  double totalTime=0;
  double avgTime=0;
	unsigned long lseed;
	//get run configuration from command line
  NUM_OF_THREADS = atoi(argv[1]);
  findPercent = atoi(argv[2]);
  insertPercent= findPercent + atoi(argv[3]);
  deletePercent = insertPercent + atoi(argv[4]);
  iterations = (unsigned long) pow(2,atoi(argv[5]));
  keyRange = (unsigned long) pow(2,atoi(argv[6]));
	lseed = (unsigned long) atol(argv[7]);
	
  timeArray = (double*)malloc(NUM_OF_THREADS * sizeof(double));
  tArgs = (struct threadArgs**) malloc(NUM_OF_THREADS * sizeof(struct threadArgs*)); 

  const gsl_rng_type* T;
  gsl_rng* r;
  gsl_rng_env_setup();
  T = gsl_rng_default;
  r = gsl_rng_alloc(T);
  gsl_rng_set(r,lseed);
	
  createHeadNodes(); //Initialize the tree. Must be called before doing any operations on the tree
  
  struct threadArgs* initialInsertArgs = (struct threadArgs*) malloc(sizeof(struct threadArgs));
  initialInsertArgs->successfulInserts=0;
  while(initialInsertArgs->successfulInserts < keyRange/2) //populate the tree with 50% of keys
  {
    insert(initialInsertArgs,gsl_rng_get(r)%keyRange + 1);
  }

  pthread_t threadArray[NUM_OF_THREADS];
  for(int i=0;i<NUM_OF_THREADS;i++)
  {
    tArgs[i] = (struct threadArgs*) malloc(sizeof(struct threadArgs));
    tArgs[i]->threadId = i;
    tArgs[i]->lseed = gsl_rng_get(r);
    tArgs[i]->readCount=0;
    tArgs[i]->successfulReads=0;
    tArgs[i]->unsuccessfulReads=0;
    tArgs[i]->readRetries=0;
    tArgs[i]->insertCount=0;
    tArgs[i]->successfulInserts=0;
    tArgs[i]->unsuccessfulInserts=0;
    tArgs[i]->insertRetries=0;
    tArgs[i]->deleteCount=0;
    tArgs[i]->successfulDeletes=0;
    tArgs[i]->unsuccessfulDeletes=0;
    tArgs[i]->deleteRetries=0;
    tArgs[i]->simpleDeleteCount=0;
    tArgs[i]->complexDeleteCount=0;
    tArgs[i]->newNode=NULL;
    tArgs[i]->isNewNodeAvailable=false;
  }

  for(int i=0;i<NUM_OF_THREADS;i++)
  {
    pthread_create(&threadArray[i], NULL, operateOnTree, (void*) tArgs[i] );
  }
  start=true; //start operations
  for(int i=0;i<NUM_OF_THREADS;i++)
  {
    pthread_join(threadArray[i], NULL);
  }
  for(int i=0;i<NUM_OF_THREADS;i++)
  {
    totalTime += timeArray[i];
  }
  avgTime = totalTime/NUM_OF_THREADS;
  MOPS = iterations*NUM_OF_THREADS/(avgTime);
  printf("k%d;%d-%d-%d;%d;%ld;%.2f\n",atoi(argv[6]),findPercent,(insertPercent-findPercent),(deletePercent-insertPercent),NUM_OF_THREADS,size(),MOPS);

  unsigned long totalReadCount=0;
  unsigned long totalSuccessfulReads=0;
  unsigned long totalUnsuccessfulReads=0;
  unsigned long totalReadRetries=0;
  unsigned long totalInsertCount=0;
  unsigned long totalSuccessfulInserts=0;
  unsigned long totalUnsuccessfulInserts=0;
  unsigned long totalInsertRetries=0;
  unsigned long totalDeleteCount=0;
  unsigned long totalSuccessfulDeletes=0;
  unsigned long totalUnsuccessfulDeletes=0;
  unsigned long totalDeleteRetries=0;
  unsigned long totalSimpleDeleteCount=0;
  unsigned long totalComplexDeleteCount=0;
 
  for(int i=0;i<NUM_OF_THREADS;i++)
  {
    totalReadCount += tArgs[i]->readCount;
    totalSuccessfulReads += tArgs[i]->successfulReads;
    totalUnsuccessfulReads += tArgs[i]->unsuccessfulReads;
    totalReadRetries += tArgs[i]->readRetries;

    totalInsertCount += tArgs[i]->insertCount;
    totalSuccessfulInserts += tArgs[i]->successfulInserts;
    totalUnsuccessfulInserts += tArgs[i]->unsuccessfulInserts;
    totalInsertRetries += tArgs[i]->insertRetries;
    totalDeleteCount += tArgs[i]->deleteCount;
    totalSuccessfulDeletes += tArgs[i]->successfulDeletes;
    totalUnsuccessfulDeletes += tArgs[i]->unsuccessfulDeletes;
    totalDeleteRetries += tArgs[i]->deleteRetries;
    totalSimpleDeleteCount += tArgs[i]->simpleDeleteCount;
    totalComplexDeleteCount += tArgs[i]->complexDeleteCount;
  }
	#ifdef STATS_ON
  printf("==========================================================================\n");
  printf("Detailed Stats\n");
  printf("operation\t     count\tsuccessful    unsuccessful\t   retries\t %% retries\t       simpleDel\t\t complexDel\n");
  printf("Read     \t%10lu\t%10lu\t%10lu\t%10lu\t%10.1f\n",totalReadCount,totalSuccessfulReads,totalUnsuccessfulReads,totalReadRetries,(totalReadRetries * 100.0/totalReadCount));
  printf("Insert   \t%10lu\t%10lu\t%10lu\t%10lu\t%10.1f\n",totalInsertCount,totalSuccessfulInserts,totalUnsuccessfulInserts,totalInsertRetries,(totalInsertRetries * 100.0/totalInsertCount));
  printf("Delete   \t%10lu\t%10lu\t%10lu\t%10lu\t%10.1f\t%10lu (%.1f)\t%13lu (%.1f)\n",totalDeleteCount,totalSuccessfulDeletes,totalUnsuccessfulDeletes,totalDeleteRetries,(totalDeleteRetries * 100.0/totalDeleteCount),totalSimpleDeleteCount,(totalSimpleDeleteCount*100.0/totalSuccessfulDeletes),totalComplexDeleteCount,(totalComplexDeleteCount*100.0/totalSuccessfulDeletes));
 	printf("==========================================================================\n");
	#endif 
	assert(isValidTree());
	assert(totalReadCount==totalSuccessfulReads+totalUnsuccessfulReads);
	assert(totalInsertCount==totalSuccessfulInserts+totalUnsuccessfulInserts);
  assert(totalDeleteCount==totalSuccessfulDeletes+totalUnsuccessfulDeletes && (totalSuccessfulDeletes == totalSimpleDeleteCount + totalComplexDeleteCount));
  assert(initialInsertArgs->successfulInserts + totalSuccessfulInserts - totalSuccessfulDeletes == size());
  
	pthread_exit(NULL);
}