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【请教】关于实验复现的疑惑 #1

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@TwentyDeuterium

首先感谢作者开源。我在运行这套仿真代码的时候,发现提供的两个工作负载allreduce和alltoall都不会触发HeaderTrim(在switch-node中),而且创建RdmaClientHelper的时候默认的Priority Group (PG)似乎也一直为0,这就导致在SwitchNode::SendToDev中毫无可能触发HeaderTrim。请问这样的设计是出于什么考虑?如果确实不会触发HeaderTrim,那么FCT等性能指标的提升原因是什么呢?

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