# GPU Issue textcat.train
**URL:** https://support.prodi.gy/t/gpu-issue-textcat-train/394
**Category:** Uncategorized
**Tags:** spacy
**Created:** [March 12, 2018, 8:17pm UTC](https://support.prodi.gy/t/gpu-issue-textcat-train/394 "2018-03-12T20:17:46Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@madhujahagirdar](https://support.prodi.gy/u/madhujahagirdar)
#### Post date: [March 12, 2018, 8:17pm UTC](https://support.prodi.gy/t/gpu-issue-textcat-train/394/1 "2018-03-12T20:17:46Z")
This is reported in GIt, any workaround in the mean time ?
File “scripts/train\_textcat.py”, line 133, in
plac.call(main)
File “/home/motoki/aes/lib/python3.6/site-packages/plac\_core.py”, line 328, in call
cmd, result = parser.consume(arglist)
File “/home/motoki/aes/lib/python3.6/site-packages/plac\_core.py”, line 207, in consume
return cmd, self.func(\*(args + varargs + extraopts), \*\*kwargs)
File “scripts/train\_textcat.py”, line 68, in main
losses=losses)
File “/home/motoki/aes/lib/python3.6/site-packages/spacy/language.py”, line 407, in update
proc.update(docs, golds, drop=drop, sgd=get\_grads, losses=losses)
File “pipeline.pyx”, line 817, in spacy.pipeline.TextCategorizer.update
File “/home/motoki/aes/lib/python3.6/site-packages/thinc/api.py”, line 61, in begin\_update
X, inc\_layer\_grad = layer.begin\_update(X, drop=drop)
File “/home/motoki/aes/lib/python3.6/site-packages/thinc/api.py”, line 176, in begin\_update
values = [fwd(X, \*a, \*\*k) for fwd in forward]
File “/home/motoki/aes/lib/python3.6/site-packages/thinc/api.py”, line 176, in
values = [fwd(X, \*a, \*\*k) for fwd in forward]
File “/home/motoki/aes/lib/python3.6/site-packages/thinc/api.py”, line 258, in wrap
output = func(\*args, \*\*kwargs)
File “/home/motoki/aes/lib/python3.6/site-packages/thinc/api.py”, line 61, in begin\_update
X, inc\_layer\_grad = layer.begin\_update(X, drop=drop)
File “/home/motoki/aes/lib/python3.6/site-packages/spacy/\_ml.py”, line 101, in \_preprocess\_doc
keys = ops.xp.concatenate(keys)
File “/home/motoki/aes/lib/python3.6/site-packages/cupy/manipulation/join.py”, line 49, in concatenate
return core.concatenate\_method(tup, axis)
File “cupy/core/core.pyx”, line 2410, in cupy.core.core.concatenate\_method
File “cupy/core/core.pyx”, line 2422, in cupy.core.core.concatenate\_method
TypeError: Only cupy arrays can be concatenated
---
### Author:  [@honnibal](https://support.prodi.gy/u/honnibal)
#### Post date: [March 12, 2018, 8:37pm UTC](https://support.prodi.gy/t/gpu-issue-textcat-train/394/2 "2018-03-12T20:37:08Z")
No update on that yet sorry – I’ll post to the spaCy tracker when I have a resolution.