我已经用深水构建了最新的h2o版本(3.11.0.99999),并且在运行带有TensorFlow后端的h2o.deepwater之后会出错。
这是我的密码:
model_tf<-h2o.deepwater(x=2:ncol(train),
y=1,
backend = "tensorflow",
training_frame = train
)这是错误:
java.lang.RuntimeException:无法初始化本机深度学习后端:资源mlp_1093x1x1_32.meta未找到。 java.lang.RuntimeException:无法初始化本机深度学习后端:资源mlp_1093x1x1_32.meta未找到。在hex.deepwater.DeepWaterModelInfo.setupNativeBackend(DeepWaterModelInfo.java:259) at hex.deepwater.DeepWaterModelInfo.(DeepWaterModelInfo.java:206) at hex.deepwater.DeepWaterModel.(DeepWaterModel.java:227) at hex.deepwater.DeepWater$DeepWaterDriver.buildModel(DeepWater.java:131) at hex.deepwater.DeepWater$DeepWaterDriver.computeImpl(DeepWater.java:118) at hex.ModelBuilder$Driver.compute2(ModelBuilder.java:173) at hex.deepwater.DeepWater$DeepWaterDriver.compute2(DeepWater.java:111) at water.H2O$H2OCountedCompleter。jsr166y.CountedCompleter.exec(CountedCompleter.java:468),jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263),jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974),jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477),jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) 错误: java.lang.RuntimeException:无法初始化本机深度学习后端:资源mlp_1093x1x1_32.meta未找到。
与"mxnet“后端相同的代码运行良好。
发布于 2017-05-18 03:18:52
正如这里所指出的,这个功能确实适用于最新的H2O-3和DeepWater,您确实需要从源构建(或使用我们的停靠映像)并安装tar.gz R包。
旧的DeepWater版本不能工作,因为我们只为特定类型的MLP模型生成TF模型。
https://stackoverflow.com/questions/44034563
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