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lib/graph/rte_graph_model_rtc.h
46 строк
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Zhirun Yan
graph: move node process into inline function
19 июн 2023, 22:06
19 июн 2023, 22:06
0580f49
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(C) 2020 Marvell International Ltd. * Copyright(C) 2023 Intel Corporation */ #include "rte_graph_worker_common.h" /** * Perform graph walk on the circular buffer and invoke the process function * of the nodes and collect the stats. * * @param graph * Graph pointer returned from rte_graph_lookup function. * * @see rte_graph_lookup() */ static inline void rte_graph_walk_rtc(struct rte_graph *graph) { const rte_graph_off_t *cir_start = graph->cir_start; const rte_node_t mask = graph->cir_mask; uint32_t head = graph->head; struct rte_node *node; /* * Walk on the source node(s) ((cir_start - head) -> cir_start) and then * on the pending streams (cir_start -> (cir_start + mask) -> cir_start) * in a circular buffer fashion. * * +-----+ <= cir_start - head [number of source nodes] * | | * | ... | <= source nodes * | | * +-----+ <= cir_start [head = 0] [tail = 0] * | | * | ... | <= pending streams * | | * +-----+ <= cir_start + mask */ while (likely(head != graph->tail)) { node = (struct rte_node *)RTE_PTR_ADD(graph, cir_start[(int32_t)head++]); __rte_node_process(graph, node); head = likely((int32_t)head > 0) ? head & mask : head; } graph->tail = 0; }