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concretizer: prefer using the same compiler over using newer versions

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Massimiliano Culpo 2020-09-30 19:15:01 +02:00 committed by Todd Gamblin
parent 28afdb9530
commit 2ea8bd0b19
1 changed files with 5 additions and 5 deletions
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10
lib/spack/spack/solver/concretize.lp
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@ -386,15 +386,15 @@ root(Dependency, 1) :- not root(Dependency), node(Dependency).
Weight*R@9,Provider : provider_weight(Provider, Weight), root(Package, R)
}.
% compiler preferences
#maximize{ Weight@8,Package : compiler_match(Package, Weight) }.
#minimize{ Weight@7,Package : compiler_weight(Package, Weight) }.
% prefer more recent versions.
#minimize{
Weight@8,Package : version_weight(Package, Weight)
Weight@6,Package : version_weight(Package, Weight)
}.
% compiler preferences
#maximize{ Weight@7,Package : compiler_match(Package, Weight) }.
#minimize{ Weight@6,Package : compiler_weight(Package, Weight) }.
% fastest target for node
% TODO: if these are slightly different by compiler (e.g., skylake is