Stack Overflow
Stack Overflow

Questions tagged [tpu]

Use this tag for Tensor Processing Unit (TPU). TPU is an application-specific integrated circuit developed by Google.

421 questions
5
votes
3 answers

ValueError: None values not supported. Code working properly on CPU/GPU but not on TPU

I am trying to train a seq2seq model for language translation, and I am copy-pasting code from this Kaggle Notebook on Google Colab. The code is working fine with CPU and GPU, but it is giving me errors while training on a TPU. This same question…
Adarsh Wase
  • 1,727
  • 3
  • 12
  • 26
5
votes
2 answers

Kaggle TPU Unavailable: failed to connect to all addresses

I'm a newbie to ML. When trying to complete digit recognition with TPU method, I encountered following problems. resolver =…
Dacian Peng
  • 75
  • 1
  • 6
5
votes
1 answer

What does 'with strategy.scope():' or 'with tf.distribute.experimental.TPUStrategy(tpu).scope():' do to the creation of a NN?

In the code here: https://www.kaggle.com/ryanholbrook/detecting-the-higgs-boson-with-tpus Before the model is compiled, the model is made using this code: with strategy.scope(): # Wide Network wide = keras.experimental.LinearModel() #…
user11945129
  • 63
  • 1
  • 7
5
votes
2 answers

Unable to find the relevant tensor remote_handle: Op ID: 14738, Output num: 0

I am using a colab pro TPU instance for the purpose of patch image classification. i'm using tensorflow version 2.3.0. When calling model.fit I get the following error: InvalidArgumentError: Unable to find the relevant tensor remote_handle: Op ID:…
Pooya448
  • 63
  • 4
5
votes
1 answer

In google colab, is there a way to check what TPU verison is running?

colab offers free TPUs. It's easy to see how many cores are given, but I was wondering if its possible to see how much memory per core?
SantoshGupta7
  • 5,607
  • 14
  • 58
  • 116
5
votes
2 answers

ValueError: Trying to create optimizer slot variable under the scope for tf.distribute.Strategy

Please find below code for the image classification into 2 class, which I am trying to execute using Kaggle TPU's. Could you please help to figure the problem here? I have followed the guideline from the Kaggle website in order to use the GPU, but…
Nitin
  • 396
  • 7
  • 18
5
votes
1 answer

Hard-swish for TFLite

I have a custom neural network written in Tensorflow.Keras and apply the hard-swish function as activation (as used in the MobileNetV3 paper): Implementation: def swish(x): return x * tf.nn.relu6(x+3) / 6 I am running quantization aware…
anki
  • 765
  • 5
  • 14
5
votes
2 answers

RuntimeError:Mixing different tf.distribute.Strategy objects

Hello！I have encountered some problems when compiling the model using TPU.Some part of codes as follows: resolver = tf.contrib.cluster_resolver.TPUClusterResolver(TF_MASTER) tf.contrib.distribute.initialize_tpu_system(resolver) strategy =…
o sy
  • 71
  • 5
5
votes
1 answer

Convert Keras model to quantized Tensorflow Lite model that can be used on Edge TPU

I have a Keras model that I want to run on the Coral Edge TPU device. To do this, it needs to be a Tensorflow Lite model with full integer quantization. I was able to convert the model to a TFLite model: model.save('keras_model.h5') converter =…
Merlin04
  • 1,837
  • 4
  • 23
  • 27
5
votes
1 answer

How to solve "Propagation of dynamic dimension failed" error in tf.keras with tpu?

I have this error when I try to train an image detector with my own images on google colab with TPU : From /job:worker/replica:0/task:0: Compilation failure: Asked to propagate a dynamic dimension from hlo %convert.283 = f32[1,80,80,32]{3,2,1,0}…
aa bb
  • 411
  • 1
  • 5
  • 17
5
votes
1 answer

Quantization-aware training in Tensorflow using the highlevel keras api

I built my first covnet using the process described in this colab. Now I would like to run the model on Googles shiny new edge tpu. But according to the Model Requirments described here, I need to use quantization-aware training (post-training…
DrkStr
  • 1,752
  • 5
  • 38
  • 90
5
votes
2 answers

Cannot connect to Coral Dev Board (Edge TPU)

While following the instructions on Get Started with Edge TPU Dev Board, I can't get past Step 2: $ screen /dev/ttyUSB0 115200 The issue is that screen immediately returns [screen is terminating] I have verified the contents of…
user3076252
  • 1,919
  • 13
  • 13
4
votes
1 answer

OSError: libmkl_intel_lp64.so.1: cannot open shared object file: No such file or directory

I am trying to run a model on TPU as given in colab notebook. The model was working fine, but today I could not run the model. I used the following code to install pytorch-xla. VERSION = "nightly" #@param ["1.5" , "20200325", "nightly"] !curl…
programming123
  • 79
  • 1
  • 7
4
votes
0 answers

Dynamic Spatial Convolution is not supported on TPU

I'm trying to fit a Keras (TF 2.3.1) model for image classification with multiple binary labels as output. The model consists of an Xception CNN + attention layer + dense classifier, and hitting an error on some TPUs only: UnimplementedError:…
Diego Roscardi
  • 66
  • 4
4
votes
1 answer

tensorflow error: "No OpKernel was registered to support Op 'TPUReplicatedInput'" when restoring model

(Novice question; sorry in advance.) I have a pretrained (BigGAN) tensorflow model that another user developed to create images, and I would like to use it to generate new images. (If it helps to simplify the process, I do not need to train the…
jspi
  • 51
  • 5
1
2
3
…
28 29