Method set_gpu_id

XM/include/Utils/memory.h:127–130

        DeviceSolverSpHandle(const size_s gpu_id): gpu_id(gpu_id), cusolver_sp_handle(NULL) {}

        inline void set_gpu_id(const size_s gpu_id) {
            this->gpu_id = gpu_id;
            return;
        }
        inline void activate() {
            CHECK_CUDA( cudaSetDevice(this->gpu_id) );
            CHECK_CUSOLVER( cusolverSpCreate(&this->cusolver_sp_handle) );