mmdetection多batchsize推理速度比单batchsize慢 #9789
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wuzuowuyou
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模型单卡推理，batchsize大，耗时反而大，这正常吗？
比如我200张图片，
batchsize为1，跑完200张图片模型推理总耗时为90秒，
然后用batchsize为4，跑完同样200张图片模型推理总耗时为120秒。
应该多batch的总耗时不应该比单batch的高的吧？
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