def generic_visit(self, node):
if isinstance(node, ast.expr) and node in self.constant_expressions:
fake_node = ast.Expression(node)
code = compile(ast.gast_to_ast(fake_node),
'<constant folding>', 'eval')
try:
value = eval(code, self.env)
new_node = to_ast(value)
if not ASTMatcher(node).match(new_node):
self.update = True
return new_node
except DamnTooLongPattern as e:
print("W: ", e, " Assume no update happened.")
except ConversionError as e:
print('error in constant folding: ', e)
raise
except ToNotEval:
pass
except AttributeError as e:
# this may miss a few optimization
logger.info('During constant folding, bailing out due to: ' +
e.args[0])
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
# this may miss a few optimization
logger.info('During constant folding, bailing out due to: ' +
e.args[0])
except Exception as e:
raise PythranSyntaxError(str(e), node)
return Transformation.generic_visit(self, node)
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, "<constant folding>", "eval")
value = eval(code, self.env)
new_node = self.to_ast(value)
if isinstance(node, ast.Index) and not isinstance(new_node, ast.Index):
new_node = ast.Index(new_node)
return new_node
except ConstantFolding.ConversionError as e:
print ast.dump(node)
print "error in constant folding: ", e
raise
except ConstantFolding.ToNotEval:
return Transformation.generic_visit(self, node)
except AttributeError as e:
# FIXME union_ function is not handle by constant folding
if "union_" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
else:
return Transformation.generic_visit(self, node)
def __init__(self, pm, name, ctx, lambdas, imports, global_decls):
Transformation.__init__(self)
self.passmanager = pm
self.ctx = ctx
self.prefix = name
self.lambda_functions = lambdas
self.imports = imports
self.global_declarations = global_decls
def __init__(self, pm, name, ctx, lambda_functions, imports):
Transformation.__init__(self)
self.passmanager = pm
self.ctx = ctx
self.prefix = name
self.lambda_functions = lambda_functions
self.imports = imports
self.global_declarations = pm.gather(GlobalDeclarations, ctx.module)
def __init__(self, pm, name, ctx, lambda_functions, imports):
Transformation.__init__(self)
self.passmanager = pm
self.ctx = ctx
self.prefix = name
self.lambda_functions = lambda_functions
self.imports = imports
self.global_declarations = pm.gather(GlobalDeclarations, ctx.module)
def __init__(self, pm, name, ctx, lambdas, imports, global_decls):
Transformation.__init__(self)
self.passmanager = pm
self.ctx = ctx
self.prefix = name
self.lambda_functions = lambdas
self.imports = imports
self.global_declarations = global_decls
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(
node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, '<constant folding>', 'eval')
value = eval(code, self.env)
new_node = self.to_ast(value)
if (isinstance(node, ast.Index)
and not isinstance(new_node, ast.Index)):
new_node = ast.Index(new_node)
return new_node
except Exception: # as e:
#print ast.dump(node)
#print 'error in constant folding: ', e
return Transformation.generic_visit(self, node)
else:
return Transformation.generic_visit(self, node)
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(
node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, '<constant folding>', 'eval')
value = eval(code, self.env)
new_node = to_ast(value)
if(isinstance(node, ast.Index) and
not isinstance(new_node, ast.Index)):
new_node = ast.Index(new_node)
try:
if not ASTMatcher(node).search(new_node):
self.update = True
except DamnTooLongPattern as e:
print "W: ", e, " Assume no update happened."
return new_node
except ConversionError as e:
print ast.dump(node)
print 'error in constant folding: ', e
raise
except ToNotEval:
return Transformation.generic_visit(self, node)
except AttributeError as e:
# FIXME union_ function is not handle by constant folding
if "union_" in e.args[0]:
return Transformation.generic_visit(self, node)
elif "pythran" in e.args[0]:
# FIXME: Can be fix giving a Python implementation for
# these functions.
return Transformation.generic_visit(self, node)
raise
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
else:
return Transformation.generic_visit(self, node)
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(
node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, '<constant folding>', 'eval')
value = eval(code, self.env)
new_node = to_ast(value)
if (isinstance(node, ast.Index)
and not isinstance(new_node, ast.Index)):
new_node = ast.Index(new_node)
try:
if not ASTMatcher(node).search(new_node):
self.update = True
except DamnTooLongPattern as e:
print "W: ", e, " Assume no update happened."
return new_node
except ConversionError as e:
print ast.dump(node)
print 'error in constant folding: ', e
raise
except ToNotEval:
return Transformation.generic_visit(self, node)
except AttributeError as e:
# FIXME union_ function is not handle by constant folding
if "union_" in e.args[0]:
return Transformation.generic_visit(self, node)
elif "pythran" in e.args[0]:
# FIXME: Can be fix giving a Python implementation for
# these functions.
return Transformation.generic_visit(self, node)
raise
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
else:
return Transformation.generic_visit(self, node)
def __init__(self):
self.count = 0
Transformation.__init__(self)
def __init__(self):
Transformation.__init__(self, NormalizeTuples,
OptimizableComprehension)
def __init__(self):
Transformation.__init__(self, OptimizableComprehension)
def __init__(self):
""" Basic initialiser. """
Transformation.__init__(self)
self.imports = set()
self.symbols = dict()
def __init__(self):
Transformation.__init__(self)
def __init__(self):
Transformation.__init__(self, Identifiers)
def __init__(self):
Transformation.__init__(self, RangeValues)
def __init__(self):
""" Gather required information. """
Transformation.__init__(self, PotentialIterator, Aliases)
def __init__(self):
""" Basic initialiser. """
Transformation.__init__(self)
self.imports = set()
self.symbols = dict()
def __init__(self):
Transformation.__init__(self, NormalizeTuples, PotentialIterator)
def __init__(self):
Transformation.__init__(self, PotentialIterator, Aliases)
def __init__(self):
Transformation.__init__(self)
self.imports = set()
self.symbols = dict()
def __init__(self):
Transformation.__init__(self)
self.imports = set()
self.symbols = dict()
def __init__(self, pm, ctx, global_declarations):
Transformation.__init__(self)
self.ctx = ctx
self.passmanager = pm
self.global_declarations = global_declarations
self.identifiers = set(self.global_declarations.keys())
def __init__(self):
Transformation.__init__(self)
# Remap self.visit_XXXX() to self.attach_data() generic method
for s in GatherOMPData.statements:
setattr(self, "visit_" + s, self.attach_data)
self.current = list()
def __init__(self, pm, ctx, global_declarations):
Transformation.__init__(self)
self.ctx = ctx
self.passmanager = pm
self.global_declarations = global_declarations
def __init__(self):
self.renamings = dict()
Transformation.__init__(self, Identifiers)
def __init__(self, pm, ctx):
Transformation.__init__(self)
self.ctx = ctx
self.passmanager = pm
self.global_declarations = pm.gather(GlobalDeclarations, ctx.module)
def __init__(self):
Transformation.__init__(self)
# Remap self.visit_XXXX() to self.attach_data() generic method
for s in GatherOMPData.statements:
setattr(self, "visit_" + s, self.attach_data)
self.current = list()
def __init__(self, pm, ctx, global_declarations):
Transformation.__init__(self)
self.ctx = ctx
self.passmanager = pm
self.global_declarations = global_declarations
def __init__(self):
Transformation.__init__(self, OptimizableComprehension)
def __init__(self):
Transformation.__init__(self, UseDefChains, Ancestors, Aliases,
RangeValues, Identifiers)
self.loops_mod = dict()
def visit_Call(self, node):
if isinstance(node.func, ast.Attribute):
return self.generic_visit(node)
else:
return Transformation.generic_visit(self, node)
def __init__(self):
Transformation.__init__(self, UseDefChain, Ancestors, Aliases,
RangeValues, Identifiers)
self.loops_mod = dict()
def __init__(self):
Transformation.__init__(self, Globals)
self.imports = {'__builtin__': '__builtin__'}
self.to_import = set()
def __init__(self):
Transformation.__init__(self, Globals, Ancestors)
self.imports = {'builtins': 'builtins'}
self.to_import = set()
def __init__(self):
Transformation.__init__(self, NormalizeTuples,
OptimizableComprehension)
def __init__(self):
Transformation.__init__(self, TypeDependencies,
OrderedGlobalDeclarations)
def __init__(self):
Transformation.__init__(self, Locals, Globals)
def __init__(self):
Transformation.__init__(self, Identifiers)
def __init__(self):
Transformation.__init__(self)
def __init__(self):
Transformation.__init__(self, PotentialIterator)
def __init__(self):
""" Gather required information. """
Transformation.__init__(self, PotentialIterator, Aliases)
def __init__(self):
Transformation.__init__(self, NormalizeTuples,
PotentialIterator)
def __init__(self):
Transformation.__init__(self, Globals)
self.imports = {'__builtin__': '__builtin__'}
self.to_import = set()
def __init__(self):
Transformation.__init__(self, Aliases, ConstantExpressions,
PureExpressions)
def __init__(self):
Transformation.__init__(self, ConstantExpressions)
def __init__(self):
Transformation.__init__(self, Globals)
self.imports = set()
self.to_import = set()
def __init__(self, pm, ctx):
Transformation.__init__(self)
self.ctx = ctx
self.passmanager = pm
self.global_declarations = pm.gather(GlobalDeclarations, ctx.module)
def __init__(self):
Transformation.__init__(self, Globals)
self.imports = set()
self.to_import = set()
def __init__(self):
self.renamings = dict()
Transformation.__init__(self, Identifiers)
def __init__(self):
"""Gather required information."""
Transformation.__init__(self, PotentialIterator, Aliases)
self.use_itertools = False
def __init__(self):
Transformation.__init__(self, ConstantExpressions)
def __init__(self):
Transformation.__init__(self, RangeValues)
def __init__(self):
self.count = 0
Transformation.__init__(self)
def __init__(self):
Transformation.__init__(self, Aliases, PureExpressions)