Keras バックエンド速度比較 CNTK vs TensorFlow - Qiitafrom __future__ import print_function import time start_time = time.time() import keras from keras.datasets import mnist from keras.models import Sequential from keras.layers import Dense, Dropout from keras.optimizers import RMSprop batch_size = 128 num_classes = 10 epochs = 20 # the data, shuffled and split between train and test sets (x_train, y_train), (x_test, y_test) = mnist.load_data() x_tr
