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Docs: Limit Microarch on Travis CI (#16200)

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Update the travis CI docs: limiting the microarch is essential
for caching.
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Axel Huebl 2020-04-28 09:54:02 -07:00 committed by GitHub
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12
lib/spack/docs/workflows.rst
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@ -1358,6 +1358,14 @@ The main points that are implemented below:
the spack builds in the config. the spack builds in the config.
(The Travis yaml parser is a bit buggy on the echo command.) (The Travis yaml parser is a bit buggy on the echo command.)
#. Without control for the user, Travis jobs will run on various
``x86_64`` microarchitectures. If you plan to cache build results,
e.g. to accelerate dependency builds, consider building for the
generic ``x86_64`` target only.
Limiting the microarchitecture will also find more packages when
working with the
`E4S Spack build cache <https://oaciss.uoregon.edu/e4s/e4s_buildcache_inventory.html>`_.
#. Builds over 10 minutes need to be prefixed with ``travis_wait``. #. Builds over 10 minutes need to be prefixed with ``travis_wait``.
Alternatively, generate output once with ``spack install -v``. Alternatively, generate output once with ``spack install -v``.
@ -1400,7 +1408,9 @@ The main points that are implemented below:
- if ! which spack >/dev/null; then - if ! which spack >/dev/null; then
mkdir -p $SPACK_ROOT && mkdir -p $SPACK_ROOT &&
git clone --depth 50 https://github.com/spack/spack.git $SPACK_ROOT && git clone --depth 50 https://github.com/spack/spack.git $SPACK_ROOT &&
echo -e "config:""\n build_jobs:"" 2" > $SPACK_ROOT/etc/spack/config.yaml; echo -e "config:""\n build_jobs:"" 2" > $SPACK_ROOT/etc/spack/config.yaml **
echo -e "packages:""\n all:""\n target:"" ['x86_64']"
> $SPACK_ROOT/etc/spack/packages.yaml;
fi fi
- travis_wait spack install cmake@3.7.2~openssl~ncurses - travis_wait spack install cmake@3.7.2~openssl~ncurses
- travis_wait spack install boost@1.62.0~graph~iostream~locale~log~wave - travis_wait spack install boost@1.62.0~graph~iostream~locale~log~wave