conda-dl

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managing python version

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conda create --name dl python=3.6

activate your env [dl]

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conda info --envs
conda activate dl

PyCharm with anaconda

build the latest openmpi

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# download the openmpi-v4.0.0.tar.gz from the official website
# untar and run configure
./configure --prefix=/usr/local/openmpi --enable-orterun-prefix-by-default
# make and install
make -j $(nproc) all
make install

verify openmpi

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mpirun -np 4 --bind-to none --map-by slot hostname

install tensorflow

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/anaconda3/envs/dl/bin/pip --proxy http://127.0.0.1:1081 install tensorflow==1.13.1

install horovod

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HOROVOD_WITH_TENSORFLOW=1 /anaconda3/envs/dl/bin/pip install -v --no-cache-dir horovod==0.16.2

ref horovod Dockerfile