def _index_key(self, sig, codegen):
"""
Compute index key for the given signature and codegen.
It includes a description of the OS, target architecture and hashes of
the bytecode for the function and, if the function has a __closure__,
a hash of the cell_contents.
"""
codebytes = self._py_func.__code__.co_code
cvars = self._get_dependencies(self._py_func)
if len(cvars) > 0:
cvarbytes = dumps(cvars)
else:
cvarbytes = b''
return (sig, "libertem-numba-cache", codegen.magic_tuple(), (hasher(codebytes),
hasher(cvarbytes),))
def _index_key(self, sig, codegen):
"""
Compute index key for the given signature and codegen.
It includes a description of the OS, target architecture and hashes of
the bytecode for the function and, if the function has a __closure__,
a hash of the cell_contents.
"""
codebytes = self._py_func.__code__.co_code
if self._py_func.__closure__ is not None:
cvars = tuple([x.cell_contents for x in self._py_func.__closure__])
cvarbytes = dumps(cvars)
else:
cvarbytes = b''
hasher = lambda x: hashlib.sha256(x).hexdigest()
return (sig, codegen.magic_tuple(), (hasher(codebytes),
hasher(cvarbytes),))
def _index_key(self, sig, codegen):
"""
Compute index key for the given signature and codegen.
It includes a description of the OS, target architecture and hashes of
the bytecode for the function and, if the function has a __closure__,
a hash of the cell_contents.
"""
codebytes = self._py_func.__code__.co_code
if self._py_func.__closure__ is not None:
cvars = tuple([x.cell_contents for x in self._py_func.__closure__])
# Note: cloudpickle serializes a function differently depending
# on how the process is launched; e.g. multiprocessing.Process
cvarbytes = dumps(cvars)
else:
cvarbytes = b''
hasher = lambda x: hashlib.sha256(x).hexdigest()
return (sig, codegen.magic_tuple(), (hasher(codebytes),
hasher(cvarbytes),))
def _dump(self, obj):
return dumps(obj)