why dont this program run in gpu in google colab?

[noronet]

hello. thanks for publish this code
i have compiled youre code in python2.7 in google colab service and enable gpu mode
i have installed requirements tensorflow == 1.0.0 and sugartensor == 1.0.0.2
when i compile train.py , i encounterd this message warning

tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE3 instructions, but these are available on your machine and could speed up CPU computations.
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.1 instructions, but these are available on your machine and could speed up CPU computations.
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.2 instructions, but these are available on your machine and could speed up CPU computations.
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use AVX instructions, but these are available on your machine and could speed up CPU computations.
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use AVX2 instructions, but these are available on your machine and could speed up CPU computations.
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use FMA instructions, but these are available on your machine and could speed up CPU computations.

the during of one epoch is 43 hours in VCTK ...
can i help me to fix this problem ? very very thanks

I 1222:14:22:43.327:data.py:146] TRAIN set loaded.(total data=43663, total batch=2728)
I 1222:14:23:06.312:sg_train.py:327] Training started from epoch[000]-step[0].
train: 0%| | 1/2728 [00:57<43:39:25, 57.63s/b]^C