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Asked a question 7 months ago

when i use horovod-pytorch-py36-cuda10.1-gcc/0.17.1,It has an error message: [zack@node01 examples]$ horovodrun -n 4 -H localhost:4 python3 pytorch_mnist.py Traceback (most recent call last): File "/cm/shared/apps/horovod-pytorch-py36-cuda10.1-gcc/0.17.1/bin/horovodrun", line 21, in <module> run.run() File "/cm/shared/apps/horovod-pytorch-py36-cuda10.1-gcc/0.17.1/lib/python3.6/site-packages/horovod/run/run.py", line 512, in run raise ValueError('Neither MPI nor Gloo support has been built. Try reinstalling Horovod ensuring that ' ValueError: Neither MPI nor Gloo support has been built. Try reinstalling Horovod ensuring that either MPI is installed (MPI) or CMake is installed (Gloo).

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