Method AllocateResources

Source/CTest/cmCTestMultiProcessHandler.cxx:334–365

}

bool cmCTestMultiProcessHandler::AllocateResources(int index)
{
  if (!this->UseResourceSpec) {
    return true;
  }

  // If the test needs unavailable resources then do not allocate anything
  // because it will never run.  We will issue the recorded errors instead.
  if (!this->ResourceAvailabilityErrors[index].empty()) {
    return true;
  }

  std::map<std::string, std::vector<cmCTestBinPackerAllocation>> allocations;
  if (!this->TryAllocateResources(index, allocations)) {
    return false;
  }

  auto& allocatedResources = this->AllocatedResources[index];
  allocatedResources.resize(this->Properties[index]->ResourceGroups.size());
  for (auto const& it : allocations) {
    for (auto const& alloc : it.second) {
      bool result = this->ResourceAllocator.AllocateResource(
        it.first, alloc.Id, alloc.SlotsNeeded);
      (void)result;
      assert(result);
      allocatedResources[alloc.ProcessIndex][it.first].push_back(
        { alloc.Id, static_cast<unsigned int>(alloc.SlotsNeeded) });
    }
  }

  return true;
}

bool cmCTestMultiProcessHandler::TryAllocateResources(
  int index,