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用示例代码 + 单卡GPU,训练速度特别慢 #2

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@lcshr123

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@lcshr123

你好,我用 Tesla P40 单卡来跑咱们的数据集,用到的参数都是论文里的设置
model_para = { 'item_size': len(items), 'dilated_channels': 256, 'dilations': [1, 2, 4, 8, 1, 2, 4, 8, 1, 2, 4, 8, 1, 2, 4, 8], 'kernel_size': 3, 'learning_rate':0.001, 'batch_size':32, 'iterations':400, 'is_negsample':True }
发现训练速度非常慢,要用 416分钟才能跑完一轮,默认的400轮跑完不知要猴年马月了。我用的是 coldrec2_pre.csv 这个数据集。请问这个训练速度很慢的问题有遇到过吗?
-------------------------------------------------------train1
LOSS: 5.77672100067 ITER: 0 BATCH_NO: 169 STEP:170 total_batches:23006
TIME FOR BATCH 1.08627700806
TIME FOR ITER (mins) 416.514814123

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