Method NonEmptyDevices

catboost/cuda/cuda_lib/mapping.h:63–72

        }

        TDevicesList NonEmptyDevices() const {
            TDevicesListBuilder builder;
            auto devCount = GetCudaManager().GetDeviceCount();
            for (ui64 dev = 0; dev < devCount; ++dev) {
                if (MemoryUsageAt(dev)) {
                    builder.AddDevice(dev);
                }
            }
            return builder.Build();
        }

        template <class TFunc>
        inline void Apply(TFunc&& trans) const {