Method activate

XM/include/Utils/memory.h:33–36

            return;
        }
        inline void activate() {
            CHECK_CUDA( cudaSetDevice(this->gpu_id) );
            CHECK_CUDA( cudaStreamCreateWithFlags(&this->stream, cudaStreamNonBlocking) );
        }

        ~DeviceStream() {
            CHECK_CUDA( cudaSetDevice(this->gpu_id) );