Method Search

Vanity.cpp:1641–1770

// ----------------------------------------------------------------------------

void VanitySearch::Search(int nbThread,std::vector<int> gpuId,std::vector<int> gridSize) {

  double t0;
  double t1;
  endOfSearch = false;
  nbCPUThread = nbThread;
  nbGPUThread = (useGpu?(int)gpuId.size():0);
  nbFoundKey = 0;

  memset(counters,0,sizeof(counters));

  printf("Number of CPU thread: %d\n", nbCPUThread);

  TH_PARAM *params = (TH_PARAM *)malloc((nbCPUThread + nbGPUThread) * sizeof(TH_PARAM));
  memset(params,0,(nbCPUThread + nbGPUThread) * sizeof(TH_PARAM));

  // Launch CPU threads
  for (int i = 0; i < nbCPUThread; i++) {
    params[i].obj = this;
    params[i].threadId = i;
    params[i].isRunning = true;

#ifdef WIN64
    DWORD thread_id;
    CreateThread(NULL, 0, _FindKey, (void*)(params+i), 0, &thread_id);
    ghMutex = CreateMutex(NULL, FALSE, NULL);
#else
    pthread_t thread_id;
    pthread_create(&thread_id, NULL, &_FindKey, (void*)(params+i));
    ghMutex = PTHREAD_MUTEX_INITIALIZER;
#endif
  }

  // Launch GPU threads
  for (int i = 0; i < nbGPUThread; i++) {
    params[nbCPUThread+i].obj = this;
    params[nbCPUThread+i].threadId = 0x80L+i;
    params[nbCPUThread+i].isRunning = true;
    params[nbCPUThread+i].gpuId = gpuId[i];
    params[nbCPUThread+i].gridSizeX = gridSize[2*i];
    params[nbCPUThread+i].gridSizeY = gridSize[2*i+1];
#ifdef WIN64
    DWORD thread_id;
    CreateThread(NULL, 0, _FindKeyGPU, (void*)(params+(nbCPUThread+i)), 0, &thread_id);
#else
    pthread_t thread_id;
    pthread_create(&thread_id, NULL, &_FindKeyGPU, (void*)(params+(nbCPUThread+i)));
#endif
  }

#ifndef WIN64
  setvbuf(stdout, NULL, _IONBF, 0);
#endif

  uint64_t lastCount = 0;
  uint64_t gpuCount = 0;
  uint64_t lastGPUCount = 0;