conda/render_cuda.py

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#
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import os
import sys
import subprocess

from jinja2 import Template

CUDA_VERSIONS = ["10.0", "9.0"]


# Make sure that the cudnn version you set here is available
# for all the cuda versions that you want both from nvidia
# and from conda.

# These two must be in sync
CUDNN_FULL_VERSION = "7.6.0.64"
CUDNN_VERSION = "7.6.0"


condadir = os.path.dirname(sys.argv[0])
condadir = os.path.abspath(condadir)
srcdir = os.path.dirname(condadir)


with open(os.path.join(condadir, "Dockerfile.template")) as f:
    docker_template = Template(f.read())


def render_dockerfile(version):
    txt = docker_template.render(
        cuda_version=version, cudnn_short_version=CUDNN_VERSION, cudnn_version=CUDNN_FULL_VERSION
    )
    fname = os.path.join(condadir, "../docker/Dockerfile.conda_cuda" + version.replace(".", ""))
    with open(fname, "w") as f:
        f.write(txt)
    return fname


if __name__ == "__main__":
    build_versions = CUDA_VERSIONS
    if len(sys.argv) > 1:
        build_versions = sys.argv[1:]
    for version in build_versions:
        render_dockerfile(version)