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GPU backend question

Open jinz2014 opened this issue 6 years ago • 1 comments

I have a question about running the example on an Intel integrated GPU. I got the following error when the backend_name is GPU. I am not clear which libraries or tools need to be installed. Must I install ngraph-onnx from the source ? I installed it using pip.

Thanks for your instruction.

File "test_onnx_model.py", line 41, in runtime = ng.runtime(backend_name='GPU') File "/home/cc/.local/lib/python3.6/site-packages/ngraph/runtime.py", line 35, in runtime return Runtime(backend_name) File "/home/cc/.local/lib/python3.6/site-packages/ngraph/runtime.py", line 43, in init self.backend = Backend.create(backend_name) RuntimeError: Unable to find backend 'GPU' as file '/home/cc/.local/lib/python3.6/site-packages/../../libgpu_backend.so' Open error message '/home/cc/.local/lib/python3.6/site-packages/../../libgpu_backend.so: cannot open shared object file: No such file or directory'

jinz2014 avatar Sep 05 '19 21:09 jinz2014

Hi there, we have a tutorial, which may be helpful located here: https://www.ngraph.ai/tutorials/onnx-tutorial

It looks like you would need to enable the Intel GPU backend in the “Before you build” section and then use INTELGPU instead of GPU when running the computation.

postrational avatar Oct 08 '19 10:10 postrational