forked from M-Labs/artiq
parent
494cfca41c
commit
feeb089505
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@ -736,6 +736,30 @@ class Stitcher:
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# do one last pass unconditionally.
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# do one last pass unconditionally.
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inferencer.visit(self.typedtree)
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inferencer.visit(self.typedtree)
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# After we've discovered every referenced attribute, check if any kernel_invariant
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# specifications refers to ones we didn't encounter.
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for host_type in self.embedding_map.type_map:
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instance_type, constructor_type = self.embedding_map.type_map[host_type]
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for attribute in instance_type.constant_attributes:
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if attribute in instance_type.attributes:
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# Fast path; if the ARTIQ Python type has the attribute, then every observed
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# value is guaranteed to have it too.
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continue
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for value, loc in self.value_map[instance_type]:
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if hasattr(value, attribute):
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continue
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diag = diagnostic.Diagnostic("warning",
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"object {value} of type {typ} declares attribute '{attr}' as "
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"kernel invariant, but the instance referenced here does not "
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"have this attribute",
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{"value": repr(value),
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"typ": types.TypePrinter().name(instance_type, max_depth=0),
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"attr": attribute},
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loc)
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self.engine.process(diag)
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# After we have found all functions, synthesize a module to hold them.
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# After we have found all functions, synthesize a module to hold them.
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source_buffer = source.Buffer("", "<synthesized>")
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source_buffer = source.Buffer("", "<synthesized>")
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self.typedtree = asttyped.ModuleT(
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self.typedtree = asttyped.ModuleT(
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@ -0,0 +1,20 @@
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# RUN: %python -m artiq.compiler.testbench.embedding +diag %s 2>%t
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# RUN: OutputCheck %s --file-to-check=%t
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from artiq.language.core import *
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from artiq.language.types import *
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class c:
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kernel_invariants = {"a", "b"}
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a = 0
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def __repr__(self):
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return "<testbench.c object>"
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i = c()
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@kernel
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def entrypoint():
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# CHECK-L: <synthesized>:1: warning: object <testbench.c object> of type <instance testbench.c> declares attribute 'b' as kernel invariant, but the instance referenced here does not have this attribute
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# CHECK-L: ${LINE:+1}: note: expanded from here
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i
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