C++ (Cpp) THAtomicAddPtrdiff示例

示例#1

文件： THGeneral.c 项目： Naruto-Sasuke/torch7

static ptrdiff_t applyHeapDelta() {
  ptrdiff_t oldHeapSize = THAtomicAddPtrdiff(&heapSize, heapDelta);
#ifdef DEBUG
  if (heapDelta > 0 && oldHeapSize > PTRDIFF_MAX - heapDelta)
    THError("applyHeapDelta: heapSize(%td) + increased(%td) > PTRDIFF_MAX, heapSize overflow!", oldHeapSize, heapDelta);
  if (heapDelta < 0 && oldHeapSize < PTRDIFF_MIN - heapDelta)
    THError("applyHeapDelta: heapSize(%td) + decreased(%td) < PTRDIFF_MIN, heapSize underflow!", oldHeapSize, heapDelta);
#endif
  ptrdiff_t newHeapSize = oldHeapSize + heapDelta;
  heapDelta = 0;
  return newHeapSize;
}

示例#2

文件： THCGeneral.c 项目： ibcn-cloudlet/cutorch

static ptrdiff_t applyHeapDelta(THCState *state) {
  ptrdiff_t newHeapSize = THAtomicAddPtrdiff(&heapSize, state->heapDelta) + state->heapDelta;
  state->heapDelta = 0;
  return newHeapSize;
}