cuda-samples/Common/multithreading.cpp

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 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 */

#include <multithreading.h>

#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
// Create thread
CUTThread cutStartThread(CUT_THREADROUTINE func, void *data) {
  return CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, data, 0, NULL);
}

// Wait for thread to finish
void cutEndThread(CUTThread thread) {
  WaitForSingleObject(thread, INFINITE);
  CloseHandle(thread);
}

// Destroy thread
void cutDestroyThread(CUTThread thread) {
  TerminateThread(thread, 0);
  CloseHandle(thread);
}

// Wait for multiple threads
void cutWaitForThreads(const CUTThread *threads, int num) {
  WaitForMultipleObjects(num, threads, true, INFINITE);

  for (int i = 0; i < num; i++) {
    CloseHandle(threads[i]);
  }
}

#else
// Create thread
CUTThread cutStartThread(CUT_THREADROUTINE func, void *data) {
  pthread_t thread;
  pthread_create(&thread, NULL, func, data);
  return thread;
}

// Wait for thread to finish
void cutEndThread(CUTThread thread) { pthread_join(thread, NULL); }

// Destroy thread
void cutDestroyThread(CUTThread thread) { pthread_cancel(thread); }

// Wait for multiple threads
void cutWaitForThreads(const CUTThread *threads, int num) {
  for (int i = 0; i < num; i++) {
    cutEndThread(threads[i]);
  }
}

#endif