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embedding: refactor.

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This commit is contained in:
whitequark 2016-05-16 12:33:26 +00:00
parent c94c411fd5
commit d085d5a372
1 changed files with 48 additions and 48 deletions
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96
artiq/compiler/embedding.py
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@ -786,69 +786,69 @@ class Stitcher:
self.functions[function] = function_type
return function_type
def _quote_rpc(self, callee, loc):
def _quote_rpc(self, function, loc):
ret_type = builtins.TNone()
if isinstance(callee, pytypes.BuiltinFunctionType):
if isinstance(function, pytypes.BuiltinFunctionType):
pass
elif isinstance(callee, pytypes.FunctionType) or isinstance(callee, pytypes.MethodType):
if isinstance(callee, pytypes.FunctionType):
signature = inspect.signature(callee)
elif isinstance(function, pytypes.FunctionType) or isinstance(function, pytypes.MethodType):
if isinstance(function, pytypes.FunctionType):
signature = inspect.signature(function)
else:
# inspect bug?
signature = inspect.signature(callee.__func__)
signature = inspect.signature(function.__func__)
if signature.return_annotation is not inspect.Signature.empty:
ret_type = self._extract_annot(callee, signature.return_annotation,
ret_type = self._extract_annot(function, signature.return_annotation,
"return type", loc, is_syscall=False)
else:
assert False
function_type = types.TRPC(ret_type, service=self.object_map.store(callee))
self.functions[callee] = function_type
function_type = types.TRPC(ret_type, service=self.object_map.store(function))
self.functions[function] = function_type
return function_type
def _quote_function(self, function, loc):
if function not in self.functions:
if hasattr(function, "artiq_embedded"):
if function.artiq_embedded.function is not None:
if function.__name__ == "<lambda>":
note = diagnostic.Diagnostic("note",
"lambda created here", {},
self._function_loc(function.artiq_embedded.function))
diag = diagnostic.Diagnostic("fatal",
"lambdas cannot be used as kernel functions", {},
loc,
notes=[note])
self.engine.process(diag)
if function in self.functions:
pass
elif not hasattr(function, "artiq_embedded"):
self._quote_rpc(function, loc)
elif function.artiq_embedded.function is not None:
if function.__name__ == "<lambda>":
note = diagnostic.Diagnostic("note",
"lambda created here", {},
self._function_loc(function.artiq_embedded.function))
diag = diagnostic.Diagnostic("fatal",
"lambdas cannot be used as kernel functions", {},
loc,
notes=[note])
self.engine.process(diag)
core_name = function.artiq_embedded.core_name
if core_name is not None and self.dmgr.get(core_name) != self.core:
note = diagnostic.Diagnostic("note",
"called from this function", {},
loc)
diag = diagnostic.Diagnostic("fatal",
"this function runs on a different core device '{name}'",
{"name": function.artiq_embedded.core_name},
self._function_loc(function.artiq_embedded.function),
notes=[note])
self.engine.process(diag)
core_name = function.artiq_embedded.core_name
if core_name is not None and self.dmgr.get(core_name) != self.core:
note = diagnostic.Diagnostic("note",
"called from this function", {},
loc)
diag = diagnostic.Diagnostic("fatal",
"this function runs on a different core device '{name}'",
{"name": function.artiq_embedded.core_name},
self._function_loc(function.artiq_embedded.function),
notes=[note])
self.engine.process(diag)
self._quote_embedded_function(function,
flags=function.artiq_embedded.flags)
elif function.artiq_embedded.syscall is not None:
# Insert a storage-less global whose type instructs the compiler
# to perform a system call instead of a regular call.
self._quote_syscall(function, loc)
elif function.artiq_embedded.forbidden is not None:
diag = diagnostic.Diagnostic("fatal",
"this function cannot be called as an RPC", {},
self._function_loc(function),
notes=self._call_site_note(loc, is_syscall=True))
self.engine.process(diag)
else:
assert False
else:
self._quote_rpc(function, loc)
self._quote_embedded_function(function,
flags=function.artiq_embedded.flags)
elif function.artiq_embedded.syscall is not None:
# Insert a storage-less global whose type instructs the compiler
# to perform a system call instead of a regular call.
self._quote_syscall(function, loc)
elif function.artiq_embedded.forbidden is not None:
diag = diagnostic.Diagnostic("fatal",
"this function cannot be called as an RPC", {},
self._function_loc(function),
notes=self._call_site_note(loc, is_syscall=True))
self.engine.process(diag)
else:
assert False
return self.functions[function]