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solver: do not punish explicitly requested compiler mismatches (#30074)

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Greg Becker 2022-11-06 16:40:00 -08:00 committed by GitHub
parent 258edf7dac
commit 52cc798948
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2 changed files with 29 additions and 1 deletions
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19
lib/spack/spack/solver/concretize.lp
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@ -44,6 +44,8 @@ node_flag_set(Package, Flag, Value) :- attr("node_flag_set", Package, Flag, Val
node_compiler_version_set(Package, Compiler, Version)
:- attr("node_compiler_version_set", Package, Compiler, Version).
node_compiler_set(Package, Compiler)
:- attr("node_compiler_set", Package, Compiler).
variant_default_value_from_cli(Package, Variant, Value)
:- attr("variant_default_value_from_cli", Package, Variant, Value).
@ -1011,6 +1013,12 @@ compiler_match(Package, Dependency)
compiler_mismatch(Package, Dependency)
:- depends_on(Package, Dependency),
not node_compiler_set(Dependency, _),
not compiler_match(Package, Dependency).
compiler_mismatch_required(Package, Dependency)
:- depends_on(Package, Dependency),
node_compiler_set(Dependency, _),
not compiler_match(Package, Dependency).
#defined node_compiler_set/2.
@ -1282,7 +1290,7 @@ opt_criterion(45, "preferred providers (non-roots)").
}.
% Try to minimize the number of compiler mismatches in the DAG.
opt_criterion(40, "compiler mismatches").
opt_criterion(40, "compiler mismatches that are not from CLI").
#minimize{ 0@240: #true }.
#minimize{ 0@40: #true }.
#minimize{
@ -1291,6 +1299,15 @@ opt_criterion(40, "compiler mismatches").
build_priority(Package, Priority)
}.
opt_criterion(39, "compiler mismatches that are not from CLI").
#minimize{ 0@239: #true }.
#minimize{ 0@39: #true }.
#minimize{
1@39+Priority,Package,Dependency
: compiler_mismatch_required(Package, Dependency),
build_priority(Package, Priority)
}.
% Try to minimize the number of compiler mismatches in the DAG.
opt_criterion(35, "OS mismatches").
#minimize{ 0@235: #true }.

11
lib/spack/spack/test/concretize.py
View file

@ -352,6 +352,17 @@ def test_concretize_propagate_compiler_flag_not_passed_to_dependent(self):
assert set(spec.compiler_flags["cflags"]) == set(["-g"])
assert spec.satisfies("^openblas cflags='-O3'")
def test_mixing_compilers_only_affects_subdag(self):
spack.config.set("packages:all:compiler", ["clang", "gcc"])
spec = Spec("dt-diamond%gcc ^dt-diamond-bottom%clang").concretized()
for dep in spec.traverse():
assert ("%clang" in dep) == (dep.name == "dt-diamond-bottom")
def test_compiler_inherited_upwards(self):
spec = Spec("dt-diamond ^dt-diamond-bottom%clang").concretized()
for dep in spec.traverse():
assert "%clang" in dep
def test_architecture_inheritance(self):
"""test_architecture_inheritance is likely to fail with an
UnavailableCompilerVersionError if the architecture is concretized