Method ~DeviceDnVecFloat

XM/include/Utils/memory.h:1001–1012

        }

        ~DeviceDnVecFloat() {
            CHECK_CUDA( cudaSetDevice(this->gpu_id) );
            if (this->vals != nullptr) {
                CHECK_CUDA( cudaFree(this->vals) );
                this->vals = nullptr;
            }
            if (this->cusparse_descr != NULL) {
                CHECK_CUSPARSE( cusparseDestroyDnVec(this->cusparse_descr) );
                this->cusparse_descr = NULL;
            }
            // std::cout << "DeviceDnVecFloat destructor called!" << std::endl;
        }
};

// dense vector wrapper on device: int type