File size: 949 Bytes
9b18c5a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | FROM python:3.6-slim
# System libs CNTK's native _cntk_py.so needs at import time
RUN apt-get update && apt-get install -y --no-install-recommends \
libgomp1 libunwind8 wget build-essential ca-certificates \
&& rm -rf /var/lib/apt/lists/*
# CNTK 2.7 was built against OpenMPI 1.10 (SONAME libmpi_cxx.so.1 / libmpi.so.12).
# Debian buster only packages OpenMPI 4.x (.so.40), an ABI mismatch, so build 1.10.7.
RUN cd /tmp \
&& wget -q https://download.open-mpi.org/release/open-mpi/v1.10/openmpi-1.10.7.tar.gz \
&& tar xf openmpi-1.10.7.tar.gz \
&& cd openmpi-1.10.7 \
&& ./configure --prefix=/usr/local >/dev/null \
&& make -j"$(nproc)" >/dev/null 2>&1 \
&& make install >/dev/null 2>&1 \
&& ldconfig \
&& cd / && rm -rf /tmp/openmpi-1.10.7*
RUN pip install --no-cache-dir cntk==2.7
# Verify the real library imports at build time
RUN python -c "import cntk; print('CNTK import OK', cntk.__version__)"
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