forked from docs/doc-exports
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lai, Weijian <laiweijian4@huawei.com> Co-committed-by: Lai, Weijian <laiweijian4@huawei.com>
2.3 KiB
2.3 KiB
Distributed Tensorflow Cannot Use tf.variable
Symptom
The following error occurs when tf.variable is used across multiple machines and multiple GPUs: WARNING:tensorflow:Gradient is None for variable:v0/tower_0/UNET_v7/sub_pixel/Variable:0.Make sure this variable is used in loss computation
Possible Cause
Distributed TensorFlow needs to use tf.get_variable instead of tf.variable.
Solution
Replace tf.variable in the boot file with tf.get_variable.
Parent topic: Service Code Issues
