CPU info:
    CPU Model Name: Intel(R) Xeon(R) CPU E5-1650 v4 @ 3.60GHz
    Hardware threads: 12
    Total Memory: 16691576 kB
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Test CNTKLibraryCSTrainingExamples
======== Train model using CPUOnly build ========
======== running MNISTClassifierTest.TrainAndEvaluate with Convnet using CPU ========
Minibatch: 0 CrossEntropyLoss = 2.307698, EvaluationCriterion = 0.875
Minibatch: 20 CrossEntropyLoss = 2.279837, EvaluationCriterion = 0.921875
Minibatch: 40 CrossEntropyLoss = 1.563468, EvaluationCriterion = 0.40625
Minibatch: 60 CrossEntropyLoss = 0.01381622, EvaluationCriterion = 0
Validating Model: Total Samples = 50, Misclassify Count = 0
Validating Model: Total Samples = 100, Misclassify Count = 0
Model Validation Error = 0
======== Train completes. ========