# tensorplay.cuda.graphs.graph_pool_handle Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.graphs.graph_pool_handle.html ```python tensorplay.cuda.graphs.graph_pool_handle() ``` Return an opaque token representing the id of a graph memory pool. Pass it as the pool= argument of [graph()](/docs/generated/tensorplay.cuda.graphs.graph.html#tensorplay.cuda.graphs.graph) so several graphs capture into (and reuse memory from) one shared private pool.