Esempi in C++ (Cpp) per emscripten_atomic_add_u32

Esempio n. 1

File: test_pthread_mandelbrot.cpp Progetto: 4ian/emscripten

void *mandelbrot_thread(void *arg)
{
  int idx = (int)arg;

  for(;;)
  {
    emscripten_futex_wait(&tasksPending[idx], 0, INFINITY);
    emscripten_atomic_store_u32(&tasksPending[idx], 0);
    double t0 = emscripten_get_now();
    int ni;
    if (use_sse)
      ni = ComputeMandelbrot_SSE(mandelReal, mandelImag, outputImage, sizeof(float)*W, sizeof(uint32_t)*W, 0, idx, numTasks, W, H, left, top, incrX, incrY, numItersDoneOnCanvas, numItersPerFrame);
    else
      ni = ComputeMandelbrot(mandelReal, mandelImag, outputImage, sizeof(float)*W, sizeof(uint32_t)*W, 0, idx, numTasks, W, H, left, top, incrX, incrY, numItersDoneOnCanvas, numItersPerFrame);
    //emscripten_atomic_add_u32(&numIters, ni);
    double t1 = emscripten_get_now();
    numIters[idx] += ni;
    timeSpentInMandelbrot[idx] += t1-t0;
    emscripten_atomic_add_u32(&tasksDone, 1);
    emscripten_futex_wake(&tasksDone, 9999);
  }
}

Esempio n. 2

File: test_pthread_once.cpp Progetto: WizardOfArc/emscripten

void once_init()
{
	emscripten_atomic_add_u32((void*)&numInitialized, 1);
}