Method FindMemoryRegion

tensorflow/contrib/verbs/rdma.cc:1411–1419

//*****************************************************************************

ibv_mr* RdmaMemoryMgr::FindMemoryRegion(void* addr, size_t length) {
  mutex_lock l(mrs_mu_);
  auto iter = std::upper_bound(mrs_.begin(), mrs_.end(), addr, &Comparator);
  if (iter == std::end(mrs_) || iter->get()->addr > addr) {
    return nullptr;
  } else {
    return iter->get();
  }
}

void RdmaMemoryMgr::InsertMemoryRegion(void* addr, size_t length,
                                       const std::string& allocator_name) {