def instance_comptests_jobs2_m(context, module_name, create_reports):
from .registrar import jobs_registrar_simple
is_first = '.' not in module_name
warn_errors = is_first
try:
module = import_name(module_name)
except ValueError as e:
msg = 'Could not import module %r' % module_name
if warn_errors:
logger.error(msg)
raise_wrapped(Exception, e, msg)
assert False
fname = CompTests.hook_name
if not fname in module.__dict__:
msg = 'Module %s does not have function %s().' % (module_name, fname)
if warn_errors:
logger.debug(msg)
else:
ff = module.__dict__[fname]
context.comp_dynamic(comptests_jobs_wrap, ff, job_id=module_name)
jobs_registrar_simple(context, only_for_module=module_name)
def check_solve_r_chain(id_dp, dp):
with primitive_dp_test(id_dp, dp):
from mcdp_posets.utils import poset_check_chain
R = dp.get_res_space()
F = dp.get_fun_space()
LF = LowerSets(F)
r_chain = R.get_test_chain(n=8)
poset_check_chain(R, r_chain)
try:
lfchain = map(dp.solve_r, r_chain)
except NotSolvableNeedsApprox:
return try_with_approximations(id_dp, dp, check_solve_r_chain)
try:
# now, notice that we need to reverse this
lfchain_reversed = list(reversed(lfchain))
poset_check_chain(LF, lfchain_reversed)
except ValueError as e:
msg = 'The map solve_r() for %r is not monotone.' % id_dp
raise_wrapped(Exception, e, msg, r_chain=r_chain, lfchain=lfchain,
lfchain_reversed=lfchain_reversed, compact=True)
def eval_lfunction_invmult_sort_ops(ops, context, wants_constant):
""" Divides in resources and constants
Returns functions, constants
"""
from .eval_constant_imp import eval_constant
constants = []
functions = []
for op in ops:
try:
x = eval_constant(op, context)
check_isinstance(x, ValueWithUnits)
constants.append(x)
continue
except NotConstant as e:
pass
except DPSemanticError as e:
if 'Variable ref' in str(e):
pass
else:
raise
if wants_constant:
msg = 'Product not constant because one op is not constant.'
raise_wrapped(NotConstant, e, msg, op=op)
x = eval_lfunction(op, context)
assert isinstance(x, CFunction)
functions.append(x)
return functions, constants
def eval_codespec(r, expect):
assert isinstance(r, (CDP.CodeSpecNoArgs, CDP.CodeSpec))
function = r.function.value
if isinstance(r, CDP.CodeSpec):
_args, kwargs = eval_arguments(r.arguments)
else:
kwargs = {}
check_isinstance(function, str)
try:
res = instantiate_spec([function, kwargs])
except InstantiationException as e:
msg = 'Could not instantiate code spec.'
raise_wrapped(DPSemanticError, e, msg, compact=True,
function=function, kwargs=kwargs)
try:
check_isinstance(res, expect)
except ValueError as e:
msg = 'The code did not return the correct type.'
raise_wrapped(DPSemanticError, e, msg, r=r, res=res, expect=expect)
return res
def make_list(x, where=None):
if x is None:
raise ValueError()
# if where is None:
# raise ValueError()
try:
if not len(x):
return list_types[0](dummy='dummy', where=where)
ltype = list_types[len(x)]
w1 = x[0].where
w2 = x[-1].where
if w1 is None or w2 is None:
raise_desc(ValueError, 'Cannot create list', x=x)
assert w2.character_end is not None
w3 = Where(string=w1.string,
character=w1.character,
character_end=w2.character_end)
res = ltype(*tuple(x), where=w3)
return res
except BaseException as e:
msg = 'Cannot create list'
raise_wrapped(DPInternalError, e, msg, x=x, where=where, x_last=x[-1])
def eval_lfunction_invplus_sort_ops(ops, context, wants_constant):
"""
pos_constants, neg_constants, functions = sort_ops(ops, context)
"""
from .eval_constant_imp import eval_constant
pos_constants = []
neg_constants = []
functions = []
for op in ops:
try:
x = eval_constant(op, context)
check_isinstance(x, ValueWithUnits)
if isinstance(x.unit, (RcompUnits, Rcomp, Nat)):
pos_constants.append(x)
elif isinstance(x.unit, RbicompUnits):
neg_constants.append(x)
else:
msg = 'Invalid addition - needs error'
raise_desc(DPInternalError, msg, x=x)
except NotConstant as e:
if wants_constant:
msg = 'Sum not constant because one op is not constant.'
raise_wrapped(NotConstant, e, msg, op=op)
x = eval_lfunction(op, context)
assert isinstance(x, CFunction)
functions.append(x)
return pos_constants, neg_constants, functions
def eval_solve_r(op, context):
check_isinstance(op, CDP.SolveRModel)
from .eval_ndp_imp import eval_ndp
ndp = eval_ndp(op.model, context)
dp = ndp.get_dp()
r0 = eval_constant(op.r, context)
F = dp.get_fun_space()
R = dp.get_res_space()
tu = get_types_universe()
try:
tu.check_leq(r0.unit, R)
except NotLeq as e:
msg = 'Input not correct.'
raise_wrapped(DPSemanticError, e, msg, compact=True)
r = r0.cast_value(R)
res = dp.solve_r(r)
try:
LF = LowerSets(F)
return ValueWithUnits(res, LF)
except NotBelongs as e:
msg = 'Invalid result of solve_r().'
raise_desc(DPInternalError, msg, res=res, dp=dp.repr_long())
def eval_constant_SimpleValue(op, context):
from .eval_space_imp import eval_space # @Reimport
F = eval_space(op.space, context)
assert isinstance(F, Space), op
assert isinstance(F, RcompUnits)
v = op.value.value
# promote integer to float
if isinstance(v, int) and isinstance(F, (Rcomp, RcompUnits)):
v = float(v)
if v < 0:
if isinstance(F, RcompUnits):
F = RbicompUnits(F.units, F.string)
else:
msg = 'Negative %s not implemented yet.' % F
raise_desc(NotImplementedError, msg, F=F)
try:
F.belongs(v)
except NotBelongs as e:
msg = 'Not in space'
raise_wrapped(DPSemanticError, e, msg, F=F, v=v, op=op)
return ValueWithUnits(unit=F, value=v)
def _call(self, x):
try:
r = self.F.meet(x, self.value)
except NotJoinable as e:
msg = 'Cannot compute meet of elements.'
raise_wrapped(MapNotDefinedHere, e, msg, value=self.value, x=x)
return r
def dp_transform(dp, f):
""" Recursive application of a map f that is equivariant with
series and parallel operations. """
from .dp_series import Series0
from .dp_parallel import Parallel
from .dp_series_simplification import check_same_spaces
if isinstance(dp, Series0):
return Series0(dp_transform(dp.dp1, f),
dp_transform(dp.dp2, f))
elif isinstance(dp, Parallel):
return Parallel(dp_transform(dp.dp1, f),
dp_transform(dp.dp2, f))
elif isinstance(dp, ParallelN):
dps = tuple(dp_transform(_, f) for _ in dp.dps)
return ParallelN(dps)
elif isinstance(dp, CoProductDPLabels):
return CoProductDPLabels(dp_transform(dp.dp, f), dp.labels)
elif isinstance(dp, CoProductDP):
dps2 = tuple(dp_transform(_, f) for _ in dp.dps)
return CoProductDP(dps2)
elif isinstance(dp, DPLoop2):
return DPLoop2(dp_transform(dp.dp1, f))
elif isinstance(dp, OpaqueDP):
return OpaqueDP(dp_transform(dp.dp, f))
elif isinstance(dp, LabelerDP):
return LabelerDP(dp_transform(dp.dp, f), dp.recname)
else:
dp2 = f(dp)
try:
check_same_spaces(dp, dp2)
except AssertionError as e: # pragma: no cover
msg = 'Transformation %s does not preserve spaces.' % f
raise_wrapped(DPInternalError, e, msg, dp=dp, dp2=dp2, f=f, compact=True)
return dp2
def make_list(x, where=None):
if x is None:
raise ValueError()
# if where is None:
# raise ValueError()
try:
if not len(x):
return list_types[0](dummy='dummy', where=where)
ltype = list_types[len(x)]
w1 = x[0].where
w2 = x[-1].where
if w1 is None or w2 is None:
raise_desc(ValueError, 'Cannot create list', x=x)
assert w2.character_end is not None
w3 = Where(string=w1.string,
character=w1.character,
character_end=w2.character_end)
res = ltype(*tuple(x), where=w3)
return res
except BaseException as e:
msg = 'Cannot create list'
raise_wrapped(DPInternalError, e, msg, x=x, where=where, x_last=x[-1])
def abstract(self):
if not self.context.names:
# this means that there are nor children, nor functions nor resources
dp = Mux(PosetProduct(()), ())
ndp = SimpleWrap(dp, fnames=[], rnames=[])
return ndp
try:
self.check_fully_connected()
except NotConnected as e:
msg = 'Cannot abstract because not all subproblems are connected.'
raise_wrapped(DPSemanticError,
e,
msg,
exc=sys.exc_info(),
compact=True)
from mocdp.comp.composite_abstraction import cndp_abstract
res = cndp_abstract(self)
assert isinstance(res, SimpleWrap), type(res)
assert res.get_fnames() == self.context.fnames
assert res.get_rnames() == self.context.rnames
return res
def disk_event_interpret(disk_rep, disk_event):
fs = {
DiskEvents.disk_event_group: disk_event_disk_event_group_interpret,
DiskEvents.dir_create: disk_event_dir_create_interpret,
DiskEvents.dir_rename: disk_event_dir_rename_interpret,
DiskEvents.dir_delete: disk_event_dir_delete_interpret,
DiskEvents.file_create: disk_event_file_create_interpret,
DiskEvents.file_modify: disk_event_file_modify_interpret,
DiskEvents.file_delete: disk_event_file_delete_interpret,
DiskEvents.file_rename: disk_event_file_rename_interpret,
}
ename = disk_event['operation']
if not ename in fs:
raise NotImplementedError(ename)
intf = fs[ename]
arguments = disk_event['arguments']
try:
logger.info('%s %s' % (ename, arguments))
intf(disk_rep=disk_rep, **arguments)
except Exception as e:
msg = 'Could not complete the replay of this event: \n'
msg += indent(yaml_dump(disk_event), 'disk_event: ')
msg += '\nFor this tree:\n'
msg += indent((disk_rep.tree()), ' disk_rep: ')
from mcdp_hdb.memdataview import InvalidOperation
raise_wrapped(InvalidOperation, e, msg)
def get_repo_information(repo_root):
""" Returns a dictionary with fields branch, commit, org, repo
Raises RepoInfoException.
"""
gitrepo = Repo(repo_root)
try:
try:
branch = gitrepo.active_branch
except TypeError:
# TypeError: HEAD is a detached symbolic reference as it points
# to '4bcaf737955277b156a5bacdd80d1805e4b8bb25'
branch = None
commit = gitrepo.head.commit.hexsha
try:
origin = gitrepo.remotes.origin
except AttributeError:
raise ValueError('No remote "origin".')
url = origin.url
except ValueError as e:
msg = 'Could not get branch, commit, url. Maybe the repo is not initialized.'
raise_wrapped(RepoInfoException, e, msg, compact=True)
# now github can use urls that do not end in '.git'
if 'github' in url and not url.endswith('.git'):
url = url + '.git'
try:
org, repo = org_repo_from_url(url)
except NotImplementedError:
org, repo = None, None
return dict(branch=branch, commit=commit, org=org, repo=repo)
def _call(self, x):
try:
r = self.F.meet(x, self.value)
except NotJoinable as e:
msg = 'Cannot compute meet of elements.'
raise_wrapped(MapNotDefinedHere, e, msg, value=self.value, x=x)
return r
def get_implementations_f_r(self, f, r):
f1, f2 = f
r1, r2 = r
_, pack, _ = self._get_product()
m1s = self.dp1.get_implementations_f_r(f1, r1)
m2s = self.dp2.get_implementations_f_r(f2, r2)
options = set()
if do_extra_checks():
for m1 in m1s:
self.M1.belongs(m1)
try:
for m2 in m2s:
self.M2.belongs(m2)
except NotBelongs as e:
msg = ' Invalid result from dp2'
raise_wrapped(NotBelongs, e, msg, dp2=self.dp2.repr_long())
for m1 in m1s:
for m2 in m2s:
m = pack(m1, m2)
options.add(m)
if do_extra_checks():
for _ in options:
self.I.belongs(_)
return options
def sum_units(Fs, values, R):
''' Might raise IncompatibleUnits '''
for Fi in Fs:
check_isinstance(Fi, RcompUnits)
res = 0.0
for Fi, x in zip(Fs, values):
if is_top(Fi, x):
return R.get_top()
# reasonably sure this is correct...
try:
factor = 1.0 / float(R.units / Fi.units)
except pint_DimensionalityError as e: # pragma: no cover (DimensionalityError)
raise_wrapped(IncompatibleUnits,
e,
'Pint cannot convert',
Fs=Fs,
R=R)
try:
res += factor * x
except FloatingPointError as e:
if 'overflow' in str(e):
res = np.inf
break
else:
raise
if np.isinf(res):
return R.get_top()
return res
def x_minus_constants(x, constants):
R0 = x.unit
if not isinstance(R0, RcompUnits):
msg = 'Cannot evaluate "-" on this space.'
raise_desc(DPSemanticError, msg, R0=R0)
Rb = RbicompUnits.from_rcompunits(R0)
# convert each factor to R0
try:
v0 = x.value
for c in constants:
vi = express_value_in_isomorphic_space(c.unit, c.value, Rb)
v0 = RbicompUnits_subtract(Rb, v0, vi)
except TypeError as e:
msg = 'Failure to compute subtraction.'
raise_wrapped(DPInternalError, e, msg, x=x, constants=constants)
if Rb.leq(0.0, v0):
R1 = R0
else:
R1 = Rb
return ValueWithUnits(unit=R1, value=v0)
def eval_rvalue_divide(op, context):
from .eval_constant_imp import eval_constant
ops = get_odd_ops(unwrap_list(op.ops))
try:
c2 = eval_constant(ops[1], context)
except NotConstant as e:
msg = 'Cannot divide by a non-constant.'
raise_wrapped(DPSemanticError, e, msg, ops[0])
c2_inv = inv_constant(c2)
try:
c1 = eval_constant(ops[0], context)
# also the first one is a constant
from .misc_math import generic_mult_constantsN
c = generic_mult_constantsN([c1, c2_inv])
assert isinstance(c, ValueWithUnits)
return get_valuewithunits_as_resource(c, context)
except NotConstant:
pass
# then eval as resource
r = eval_rvalue(ops[0], context)
res = get_mult_op(context, r=r, c=c2_inv)
return res
def assert_parse_ndp_semantic_error(string, contains=None):
"""
Asserts that parsing this string as an NDP will raise
a DPSemanticError. If contains is not None, it is
a substring that must be contained in the error.
Returns the exception.
"""
try:
res = parse_ndp(string)
except DPSemanticError as e:
if contains is not None:
s = str(e)
if not contains in s:
msg = 'Expected a DPSemanticError with substring %r.' % contains
raise_wrapped(TestFailed, e, msg, string=string)
return e
else:
return e
except BaseException as e:
msg = 'Expected DPSemanticError, but obtained %s.' % type(e)
raise_wrapped(TestFailed, e, msg, string=string)
msg = 'Expected DPSemanticError, but no exception was thrown.'
raise_desc(TestFailed, msg, string=string, result=res)
assert False
def eval_PlusN_sort_ops(ops, context, wants_constant):
"""
pos_constants, neg_constants, resources = sort_ops(ops, context)
"""
from .eval_constant_imp import eval_constant
pos_constants = []
neg_constants = []
resources = []
for op in ops:
try:
x = eval_constant(op, context)
check_isinstance(x, ValueWithUnits)
if isinstance(x.unit, (RcompUnits, Rcomp, Nat)):
pos_constants.append(x)
elif isinstance(x.unit, RbicompUnits):
neg_constants.append(x)
else:
msg = 'Cannot use the type %s in a sum.' % x.unit
raise_desc(DPInternalError, msg, x=x)
except NotConstant as e:
if wants_constant:
msg = 'Sum not constant because one op is not constant.'
raise_wrapped(NotConstant, e, msg, op=op)
x = eval_rvalue(op, context)
assert isinstance(x, CResource)
resources.append(x)
return pos_constants, neg_constants, resources
def belongs(self, x):
try:
if not isinstance(x, tuple) or not len(x) == 2:
raise NotBelongs()
n = len(self.spaces)
i, s = x
if not isinstance(i, int) or not 0 <= i <= n - 1:
raise NotBelongs()
if not isinstance(s, tuple) or not len(s) == n:
raise NotBelongs()
for j, sj in enumerate(s):
if j == i:
try:
self.spaces[j].belongs(sj)
except NotBelongs as e:
msg = 'Element %d' % j
raise_wrapped(NotBelongs, e, msg, j=j, sj=sj,
spacej=self.spaces[j])
else:
if not sj == Coproduct1.fill:
msg = 'sj is not fill'
raise_desc(NotBelongs, msg, sj=sj)
except NotBelongs as e:
msg = ''
raise_wrapped(NotBelongs, e, msg, x=x)
def eval_codespec(r, expect):
assert isinstance(r, (CDP.CodeSpecNoArgs, CDP.CodeSpec))
function = r.function.value
if isinstance(r, CDP.CodeSpec):
_args, kwargs = eval_arguments(r.arguments)
else:
kwargs = {}
check_isinstance(function, str)
try:
res = instantiate_spec([function, kwargs])
except InstantiationException as e:
msg = 'Could not instantiate code spec.'
raise_wrapped(DPSemanticError, e, msg, compact=True,
function=function, kwargs=kwargs)
try:
check_isinstance(res, expect)
except ValueError as e:
msg = 'The code did not return the correct type.'
raise_wrapped(DPSemanticError, e, msg, r=r, res=res, expect=expect)
return res
def belongs(self, x):
try:
if not isinstance(x, tuple) or not len(x) == 2:
raise NotBelongs()
n = len(self.spaces)
label, s = x
if not label in self.labels:
msg = 'Unknown label.'
raise_desc(NotBelongs, msg, label=label, labels=self.labels)
if not isinstance(s, tuple) or not len(s) == n:
raise NotBelongs()
i = self.labels.index(label)
for j, sj in enumerate(s):
if j == i:
try:
self.spaces[j].belongs(sj)
except NotBelongs as e:
msg = 'Element %d' % j
raise_wrapped(NotBelongs, e, msg, j=j, sj=sj,
spacej=self.spaces[j])
else:
if not sj == Coproduct1.fill:
msg = 'sj is not fill'
raise_desc(NotBelongs, msg, sj=sj)
except NotBelongs as e:
msg = ''
raise_wrapped(NotBelongs, e, msg, x=x)
def parse_wrap_semantic_error(string, expr, contains=None):
"""
Assert semantic error. If contains is not None, it is
a substring that must be contained in the error.
Returns the exception.
"""
if isinstance(expr, ParsingElement):
expr = expr.get()
try:
res = parse_wrap(expr, string)[0] # note the 0, first element
except DPSemanticError as e:
if contains is not None:
s = str(e)
if not contains in s:
msg = 'Expected a DPSemanticError with substring %r.' % contains
raise_wrapped(TestFailed, e, msg,
expr=find_parsing_element(expr), string=string)
return e
else:
return e
except BaseException as e:
msg = 'Expected DPSemanticError, but obtained %s.' % type(e)
raise_wrapped(TestFailed, e, msg,
expr=find_parsing_element(expr), string=string)
msg = 'Expected DPSemanticError, but no except was thrown.'
raise_desc(TestFailed, msg,
expr=find_parsing_element(expr), string=string,
result=res)
assert False
def assert_parse_ndp_semantic_error(string, contains=None):
"""
Asserts that parsing this string as an NDP will raise
a DPSemanticError. If contains is not None, it is
a substring that must be contained in the error.
Returns the exception.
"""
try:
res = parse_ndp(string)
except DPSemanticError as e:
if contains is not None:
s = str(e)
if not contains in s:
msg = 'Expected a DPSemanticError with substring %r.' % contains
raise_wrapped(TestFailed, e, msg, string=string)
return e
else:
return e
except BaseException as e:
msg = 'Expected DPSemanticError, but obtained %s.' % type(e)
raise_wrapped(TestFailed, e, msg, string=string)
msg = 'Expected DPSemanticError, but no exception was thrown.'
raise_desc(TestFailed, msg, string=string, result=res)
assert False
def bb(tokens, loc, s):
where = Where(s, loc)
try:
try:
res = b(tokens)
except TypeError as e:
ttokens = list(tokens)
s = "\n".join("- %s " % str(x) for x in ttokens)
msg = 'Cannot invoke %r\nwith %d tokens:\n%s.' % (
b, len(ttokens), s)
raise_wrapped(TypeError, e, msg)
except DPSyntaxError as e:
if e.where is None:
e.where = where
raise DPSyntaxError(str(e), where=where)
else:
raise
except DPSemanticError as e:
if e.where is None:
raise DPSemanticError(str(e), where=where)
else:
raise
except BaseException as e:
raise_wrapped(DPInternalError,
e,
"Error while parsing.",
where=where.__str__(),
tokens=tokens)
if isnamedtupleinstance(res) and res.where is None:
res = get_copy_with_where(res, where=where)
return res
def execute(self, dp1, dp2):
""" Returns the simplified version. """
# check that everything is correct
dp0 = Parallel(dp1, dp2)
try:
res = self._execute(dp1, dp2)
except BaseException as e: # pragma: no cover
msg = 'Error while executing Parallel simplification rule %s.' % type(
self).__name__
raise_wrapped(DPInternalError,
e,
msg,
dp1=dp1.repr_long(),
dp2=dp2.repr_long(),
rule=self)
try:
from mcdp_dp.dp_series_simplification import check_same_spaces
check_same_spaces(dp0, res)
except AssertionError as e: # pragma: no cover
msg = 'Invalid Parallel simplification rule %s.' % type(
self).__name__
raise_wrapped(DPInternalError,
e,
msg,
dp1=dp1.repr_long(),
dp2=dp2.repr_long(),
res=res.repr_long(),
rule=self)
return res
def eval_lfunction_invmult_sort_ops(ops, context, wants_constant):
""" Divides in resources and constants
Returns functions, constants
"""
from .eval_constant_imp import eval_constant
constants = []
functions = []
for op in ops:
try:
x = eval_constant(op, context)
check_isinstance(x, ValueWithUnits)
constants.append(x)
continue
except NotConstant as e:
pass
except DPSemanticError as e:
if 'Variable ref' in str(e):
pass
else:
raise
if wants_constant:
msg = 'Product not constant because one op is not constant.'
raise_wrapped(
NotConstant,
e,
msg, # op=op,
compact=True)
x = eval_lfunction(op, context)
assert isinstance(x, CFunction)
functions.append(x)
return functions, constants
def get_resource_possibly_converted(r, P, context):
""" Returns a resource possibly converted to the space P """
assert isinstance(r, CResource)
R = context.get_rtype(r)
tu = get_types_universe()
if tu.equal(R, P):
return r
else:
try:
tu.get_super_conversion(R, P)
except NotLeq as e:
msg = 'Cannot convert %s to %s.' % (R, P)
raise_wrapped(DPSemanticError,
e,
msg,
R=R,
P=P,
exc=sys.exc_info())
conversion = get_conversion(R, P)
if conversion is None:
return r
else:
r2 = create_operation(context,
conversion, [r],
name_prefix='_conv_grpc',
op_prefix='_op',
res_prefix='_res')
return r2
def __init__(self, F, R, unit, value):
check_isinstance(F, RcompUnits)
check_isinstance(R, RcompUnits)
check_isinstance(unit, RcompUnits)
try:
check_mult_units_consistency(F, unit, R)
except AssertionError as e:
msg = 'Invalid units.'
raise_wrapped(ValueError, e, msg, F=F, R=R, unit=unit)
amap = MultValueMap(F=F, R=R, unit=unit, value=value)
# if value = Top:
# f |-> f * Top
#
if is_top(unit, value):
amap_dual = MultValueDPHelper2Map(R, F)
elif unit.equal(0.0, value):
amap_dual = ConstantPosetMap(R, F, F.get_top())
else:
value2 = 1.0 / value
unit2 = inverse_of_unit(unit)
amap_dual = MultValueMap(F=R, R=F, unit=unit2, value=value2)
WrapAMap.__init__(self, amap, amap_dual)
def eval_solve_r(op, context):
check_isinstance(op, CDP.SolveRModel)
from .eval_ndp_imp import eval_ndp
ndp = eval_ndp(op.model, context)
dp = ndp.get_dp()
r0 = eval_constant(op.r, context)
F = dp.get_fun_space()
R = dp.get_res_space()
tu = get_types_universe()
try:
tu.check_leq(r0.unit, R)
except NotLeq as e:
msg = 'Input not correct.'
raise_wrapped(DPSemanticError, e, msg, compact=True)
r = r0.cast_value(R)
res = dp.solve_r(r)
try:
LF = LowerSets(F)
return ValueWithUnits(res, LF)
except NotBelongs as e:
msg = 'Invalid result of solve_r().'
raise_desc(DPInternalError, msg, res=res, dp=dp.repr_long())
def event_interpret_(view, event):
fs = {
DataEvents.leaf_set: event_leaf_set_interpret,
DataEvents.struct_set: event_struct_set_interpret,
DataEvents.list_set: event_list_set_interpret,
DataEvents.hash_set: event_hash_set_interpret,
DataEvents.increment: event_increment_interpret,
DataEvents.list_append: event_list_append_interpret,
DataEvents.list_remove: event_list_remove_interpret,
DataEvents.list_delete: event_list_delete_interpret,
DataEvents.list_insert: event_list_insert_interpret,
DataEvents.list_setitem: event_list_setitem_interpret,
DataEvents.set_add: event_set_add_interpret,
DataEvents.set_remove: event_set_remove_interpret,
DataEvents.dict_setitem: event_dict_setitem_interpret,
DataEvents.dict_delitem: event_dict_delitem_interpret,
DataEvents.dict_rename: event_dict_rename_interpret,
}
ename = event['operation']
intf = fs[ename]
arguments = event['arguments']
try:
intf(view=view, **arguments)
except Exception as e:
msg = 'Could not complete the replay of this event: \n'
msg += indent(yaml_dump(event), 'event: ')
raise_wrapped(InvalidOperation, e, msg)
def solve_all(self, f1, trace):
""" Returns an upperset in UR. You want to project
it to R1 to use as the output. """
dp0 = self.dp1
R = dp0.get_res_space()
R1 = R[0]
UR = UpperSets(R)
# we consider a set of iterates
# we start from the bottom
trace.log('Iterating in UR = %s' % UR.__str__())
s0 = R.Us(R.get_minimal_elements())
S = [
KleeneIteration(s=s0,
s_converged=R.Us(set()),
r=upperset_project(s0, 0),
r_converged=R1.Us(set()))
]
for i in range(1, 1000000): # XXX
with trace.iteration(i) as t:
si_prev = S[-1].s
si_next, converged = solve_f_iterate(dp0, f1, R, si_prev, t)
iteration = KleeneIteration(s=si_next,
s_converged=converged,
r=upperset_project(si_next, 0),
r_converged=upperset_project(
converged, 0))
S.append(iteration)
t.log('R = %s' % UR.format(si_next))
if do_extra_checks():
try:
UR.check_leq(si_prev, si_next)
except NotLeq as e:
msg = 'Loop iteration invariant not satisfied.'
raise_wrapped(Exception,
e,
msg,
si_prev=si_prev,
si_next=si_next,
dp=self.dp1)
t.values(state=S[-1])
if UR.leq(si_next, si_prev):
t.log('Breaking because converged (iteration %s) ' % i)
#t.log(' solution is %s' % (UR.format(sip)))
# todo: add reason why interrupted
break
trace.values(type='loop2', UR=UR, R=R, dp=self, iterations=S)
res_all = S[-1].s
res_r1 = upperset_project(res_all, 0)
result = dict(res_all=res_all, res_r1=res_r1)
return result
def eval_lfunction_invplus(lf, context):
ops = get_odd_ops(unwrap_list(lf.ops))
pos_constants, neg_constants, functions = \
eval_lfunction_invplus_sort_ops(ops, context, wants_constant=False)
if neg_constants:
msg = 'Inverse plus of negative constants not implemented yet.'
raise_desc(DPNotImplementedError, msg)
constants = pos_constants
try:
if len(functions) == 0:
c = plus_constantsN(constants)
return get_valuewithunits_as_function(c, context)
elif len(functions) == 1:
if len(constants) > 0:
c = plus_constantsN(constants)
return get_invplus_op(context, functions[0], c)
else:
return functions[0]
else:
# there are some functions
r = eval_lfunction_invplus_ops(functions, context)
if not constants:
return r
else:
c = plus_constantsN(constants)
return get_invplus_op(context, r, c)
except ConstantsNotCompatibleForAddition as e:
msg = 'Incompatible units for addition.'
raise_wrapped(DPSemanticError, e, msg, compact=True)
def get_nodejs_bin():
""" Raises NodeNotFound (XXX) """
tries = ['nodejs', 'node']
try:
cmd = [tries[0], '--version']
_res = system_cmd_result(os.getcwd(),
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True)
return tries[0] # pragma: no cover
except CmdException as e:
try:
cmd = [tries[1], '--version']
_res = system_cmd_result(os.getcwd(),
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True)
return tries[1]
except CmdException as e: # pragma: no cover
msg = 'Node.js executable "node" or "nodejs" not found.'
msg += '\nOn Ubuntu, it can be installed using:'
msg += '\n\n\tsudo apt-get install -y nodejs'
raise_wrapped(PrerenderError, e, msg, compact=True)
def eval_constant_SimpleValue(op, context):
from .eval_space_imp import eval_space # @Reimport
F = eval_space(op.space, context)
assert isinstance(F, Space), op
assert isinstance(F, RcompUnits)
v = op.value.value
# promote integer to float
if isinstance(v, int) and isinstance(F, (Rcomp, RcompUnits)):
v = float(v)
if v < 0:
if isinstance(F, RcompUnits):
F = RbicompUnits(F.units, F.string)
else:
msg = 'Negative %s not implemented yet.' % F
raise_desc(NotImplementedError, msg, F=F)
try:
F.belongs(v)
except NotBelongs as e:
msg = 'Not in space'
raise_wrapped(DPSemanticError, e, msg, F=F, v=v, op=op)
return ValueWithUnits(unit=F, value=v)
def sum_units(Fs, values, R):
for Fi in Fs:
check_isinstance(Fi, RcompUnits)
res = 0.0
for Fi, x in zip(Fs, values):
if is_top(Fi, x):
return R.get_top()
# reasonably sure this is correct...
try:
factor = 1.0 / float(R.units / Fi.units)
except Exception as e: # pragma: no cover (DimensionalityError)
raise_wrapped(Exception, e, 'some error', Fs=Fs, R=R)
try:
res += factor * x
except FloatingPointError as e:
if 'overflow' in str(e):
res = np.inf
break
else:
raise
if np.isinf(res):
return R.get_top()
return res
def checkout_repository(tmpdir, org, repo, branch):
if branch is None:
branch = 'master'
path = os.path.join(tmpdir, org, repo, branch)
url = '[email protected]:%s/%s.git' % (org, repo)
url = 'https://github.com/%s/%s.git' % (org, repo)
try:
if not os.path.exists(path):
checkout(path, url, branch)
else:
m = os.path.getmtime(path)
age = time.time() - m
if age < 10 * 60:
pass
# msg = 'Do not checkout repo if young.'
# logger.debug(msg)
else:
# msg = 'Checkout repo of age %s.' % age
# logger.debug(msg)
repo = Repo(path)
try:
repo.remotes.origin.pull()
os.utime(path, None)
except:
pass
return path
except GitCommandError as e:
msg = 'Could not checkout repository %s/%s' % (org, repo)
msg += '\n using url %s' % url
raise_wrapped(CouldNotCheckoutRepo, e, msg, compact=True)
def get_function_possibly_converted(cf, P, context):
""" Returns a resource possibly converted to the space P """
check_isinstance(cf, CFunction)
F = context.get_ftype(cf)
tu = get_types_universe()
if tu.equal(F, P):
return cf
else:
try:
tu.check_leq(P, F)
except NotLeq as e:
msg = 'Cannot convert %s to %s.' % (P, F)
raise_wrapped(DPSemanticError, e, msg,P=P, F=F)
conversion = get_conversion(P, F)
if conversion is None:
return cf
else:
cf2 = create_operation_lf(context, dp=conversion,
functions=[cf],
name_prefix='_conv_gfpc',
op_prefix='_op', res_prefix='_res')
return cf2
def belongs(self, x):
try:
if not isinstance(x, tuple) or not len(x) == 2:
raise NotBelongs()
n = len(self.spaces)
i, s = x
if not isinstance(i, int) or not 0 <= i <= n - 1:
raise NotBelongs()
if not isinstance(s, tuple) or not len(s) == n:
raise NotBelongs()
for j, sj in enumerate(s):
if j == i:
try:
self.spaces[j].belongs(sj)
except NotBelongs as e:
msg = 'Element %d' % j
raise_wrapped(NotBelongs, e, msg, j=j, sj=sj,
spacej=self.spaces[j])
else:
if not sj == Coproduct1.fill:
msg = 'sj is not fill'
raise_desc(NotBelongs, msg, sj=sj)
except NotBelongs as e:
msg = ''
raise_wrapped(NotBelongs, e, msg, x=x)
def parse_pint(s0):
""" thin wrapper taking care of dollars not recognized """
check_isinstance(s0, str)
replacements = {
'$': ' dollars ',
'¹': '^1',
'²': '^2',
'³': '^3',
'⁴': '^4',
'⁵': '^5',
'⁶': '^6',
'⁷': '^7',
'⁸': '^8',
'⁹': '^9',
}
s = s0
for p, replacement in replacements.items():
check_isinstance(p, str)
check_isinstance(replacement, str)
s = s.replace(p, replacement)
ureg = get_ureg()
try:
return ureg.parse_expression(s)
except UndefinedUnitError as e:
msg = 'Cannot parse units %r: %s.' % (s0, str(e))
raise_desc(DPSemanticError, msg)
except SyntaxError as e:
msg = 'Cannot parse units %r.' % s0
raise_wrapped(DPSemanticError, e, msg, compact=True, exc=sys.exc_info())
# ? for some reason compact does not have effect here
except Exception as e:
msg = 'Cannot parse units %r (%s).' % (s0, type(e))
raise_wrapped(DPSemanticError, e, msg, compact=True, exc=sys.exc_info())
def belongs(self, x):
try:
if not isinstance(x, tuple) or not len(x) == 2:
raise NotBelongs()
n = len(self.spaces)
label, s = x
if not label in self.labels:
msg = 'Unknown label.'
raise_desc(NotBelongs, msg, label=label, labels=self.labels)
if not isinstance(s, tuple) or not len(s) == n:
raise NotBelongs()
i = self.labels.index(label)
for j, sj in enumerate(s):
if j == i:
try:
self.spaces[j].belongs(sj)
except NotBelongs as e:
msg = 'Element %d' % j
raise_wrapped(NotBelongs, e, msg, j=j, sj=sj,
spacej=self.spaces[j])
else:
if not sj == Coproduct1.fill:
msg = 'sj is not fill'
raise_desc(NotBelongs, msg, sj=sj)
except NotBelongs as e:
msg = ''
raise_wrapped(NotBelongs, e, msg, x=x)
def get_value_from_impdict(imp_dict, ndp_name):
assert isinstance(ndp_name, tuple), ndp_name
if not ndp_name:
return imp_dict
k = ndp_name[0]
# isitf, is_fname = is_fun_node_name(k)
# if isitf:
# use = is_fname
# else:
# isitr, is_rname = is_res_node_name(k)
# if isitr:
# use = is_rname
# else:
# use = k
use = k
if not use in imp_dict:
msg = 'get_value_from_impdict: Expected to see key %r among %s' % (use, list(imp_dict))
raise_desc(ValueMissing, msg)
sub = imp_dict[use]
try:
return get_value_from_impdict(sub, ndp_name[1:])
except ValueMissing as e:
msg = 'get_value_from_impdict: Cannot find value for %s.' % ndp_name.__str__()
raise_wrapped(ValueMissing, e, msg, imp_dict=imp_dict, compact=True)
def __init__(self, F, R, unit, value):
check_isinstance(F, RcompUnits)
check_isinstance(R, RcompUnits)
check_isinstance(unit, RcompUnits)
try:
check_mult_units_consistency(F, unit, R)
except AssertionError as e:
msg = 'Invalid units.'
raise_wrapped(ValueError, e, msg, F=F, R=R, unit=unit)
amap = MultValueMap(F=F, R=R, unit=unit, value=value)
# if value = Top:
# f |-> f * Top
#
if is_top(unit, value):
amap_dual = MultValueDPHelper2Map(R, F)
elif unit.equal(0.0, value):
amap_dual = ConstantPosetMap(R, F, F.get_top())
else:
value2 = 1.0 / value
unit2 = inverse_of_unit(unit)
amap_dual = MultValueMap(F=R, R=F, unit=unit2, value=value2)
WrapAMap.__init__(self, amap, amap_dual)
def get_implementations_f_r(self, f, r):
f1, f2 = f
r1, r2 = r
_, pack, _ = self._get_product()
m1s = self.dp1.get_implementations_f_r(f1, r1)
m2s = self.dp2.get_implementations_f_r(f2, r2)
options = set()
if do_extra_checks():
for m1 in m1s:
self.M1.belongs(m1)
try:
for m2 in m2s:
self.M2.belongs(m2)
except NotBelongs as e:
msg = ' Invalid result from dp2'
raise_wrapped(NotBelongs, e, msg, dp2=self.dp2.repr_long())
for m1 in m1s:
for m2 in m2s:
m = pack(m1, m2)
options.add(m)
if do_extra_checks():
for _ in options:
self.I.belongs(_)
return options
def check_connections(name2dp, connections):
for c in connections:
if not c.dp1 in name2dp:
msg = 'Refers to unknown dp %r (known %r).' % (c.dp1, set(name2dp))
raise ValueError(msg)
try:
ndp1 = name2dp[c.dp1]
ndp1.rindex(c.s1)
except ValueError as e:
raise_wrapped(ValueError,
e,
'Unknown signal.',
s1=c.s1,
c=c,
ndp1=ndp1)
if not c.dp2 in name2dp:
msg = 'Refers to unknown dp %r (known %r).' % (c.dp2, set(name2dp))
raise ValueError(msg)
try:
ndp2 = name2dp[c.dp2]
ndp2.findex(c.s2)
except ValueError as e:
raise_wrapped(ValueError,
e,
'Unknown signal.',
s2=c.s2,
c=c,
ndp2=ndp2)
def eval_lfunction_invplus_sort_ops(ops, context, wants_constant):
"""
pos_constants, neg_constants, functions = sort_ops(ops, context)
"""
from .eval_constant_imp import eval_constant
pos_constants = []
neg_constants = []
functions = []
for op in ops:
try:
x = eval_constant(op, context)
check_isinstance(x, ValueWithUnits)
if isinstance(x.unit, (RcompUnits, Rcomp, Nat)):
pos_constants.append(x)
elif isinstance(x.unit, RbicompUnits):
neg_constants.append(x)
else:
msg = 'Invalid addition - needs error'
raise_desc(DPInternalError, msg, x=x)
except NotConstant as e:
if wants_constant:
msg = 'Sum not constant because one op is not constant.'
raise_wrapped(NotConstant, e, msg, op=op, compact=True)
x = eval_lfunction(op, context)
assert isinstance(x, CFunction)
functions.append(x)
return pos_constants, neg_constants, functions
def check_get_id_indices(a, res):
got = get_id_indices(a)
if got != res:
msg = 'Result is different'
raise_desc(ValueError, msg, a=a, res=res, got=got)
# now compute the composition
from mcdp_posets.poset_product import PosetProduct
if isinstance(a, PosetProduct):
reducel = PosetProduct
else:
reducel = list
try:
a2 = get_it(a, got, reducel)
except Exception as e:
raise_wrapped(ValueError,
e,
"invalid index produced",
a=a,
res=res,
got=got)
if str(a2) != str(a):
msg = 'Not invertible'
raise_desc(ValueError, msg, a=a, res=res, got=got, a2=a2)
def __init__(self, ndps, labels=None):
from mcdp_posets.types_universe import get_types_universe
if not isinstance(ndps, tuple) or not len(ndps) >= 1:
raise_desc(ValueError, 'Expected a nonempty tuple.', ndps=ndps)
if labels is not None:
if not isinstance(labels, tuple) or not len(labels) == len(ndps):
raise_desc(ValueError, 'Need labels to be consistent',
ndps=ndps, labels=labels)
self.labels = labels
tu = get_types_universe()
first = ndps[0]
ftypes = first.get_ftypes(first.get_fnames())
rtypes = first.get_rtypes(first.get_rnames())
for i, ndp in enumerate(ndps):
ftypes_i = ndp.get_ftypes(ndp.get_fnames())
rtypes_i = ndp.get_rtypes(ndp.get_rnames())
name = 'model #%d' % i if not self.labels else self.labels[i].__repr__()
try:
tu.check_equal(ftypes, ftypes_i)
except NotEqual as e:
msg = 'Cannot create co-product: ftypes of %s do not match the first.' % name
raise_wrapped(ValueError, e, msg,
ftypes=ftypes, ftypes_i=ftypes_i)
try:
tu.check_equal(rtypes, rtypes_i)
except NotEqual as e:
msg = 'Cannot create co-product: rtypes of %s not match the first.' % name
raise_wrapped(ValueError, e, msg,
rtypes=rtypes, rtypes_i=rtypes_i)
self.ndps = ndps
def __init__(self, constructor, **kwargs):
try:
self.dpf = constructor(**kwargs)
except TypeError as e:
msg = 'Could not instance %s with params %s' %\
(constructor, kwargs)
raise_wrapped(TypeError, e, msg)
def substitute_command(s, name, sub):
"""
Subsitute \name{<inside>} with
sub : name, inside -> s
"""
start = '\\' + name + '{'
if not start in s:
return s
# points to the '{'
istart = s.index(start)
i = istart + len(start) - 1 # minus brace
after = s[i:]
#
try:
assert after[0] == '{'
inside_plus_brace, after = get_balanced_brace(after)
except Malformed as e:
bit = after[:max(len(after), 15)]
msg = 'Could not find completion for "%s".' % bit
raise_wrapped(Malformed, e, msg)
inside = inside_plus_brace[1:-1]
replace = sub(name=name, inside=inside)
before = s[:istart]
after_tran = substitute_command(after, name, sub)
res = before + replace + after_tran
return res
def check_solve_f_chain(id_dp, dp):
with primitive_dp_test(id_dp, dp):
from mcdp_posets.utils import poset_check_chain
F = dp.get_fun_space()
f_chain = F.get_test_chain(n=8)
poset_check_chain(F, f_chain)
try:
trchain = map(dp.solve, f_chain)
except NotSolvableNeedsApprox:
return try_with_approximations(id_dp, dp, check_solve_f_chain)
R = dp.get_res_space()
UR = UpperSets(R)
try:
poset_check_chain(UR, trchain)
except ValueError as e:
msg = 'The map solve() for %r is not monotone.' % id_dp
raise_wrapped(Exception,
e,
msg,
f_chain=f_chain,
trchain=trchain,
compact=True)
def check_solve_r_chain(id_dp, dp):
with primitive_dp_test(id_dp, dp):
from mcdp_posets.utils import poset_check_chain
R = dp.get_res_space()
F = dp.get_fun_space()
LF = LowerSets(F)
r_chain = R.get_test_chain(n=8)
poset_check_chain(R, r_chain)
try:
lfchain = map(dp.solve_r, r_chain)
except NotSolvableNeedsApprox:
return try_with_approximations(id_dp, dp, check_solve_r_chain)
try:
# now, notice that we need to reverse this
lfchain_reversed = list(reversed(lfchain))
poset_check_chain(LF, lfchain_reversed)
except ValueError as e:
msg = 'The map solve_r() for %r is not monotone.' % id_dp
raise_wrapped(Exception,
e,
msg,
r_chain=r_chain,
lfchain=lfchain,
lfchain_reversed=lfchain_reversed,
compact=True)
def db_error_wrap(what, **args):
try:
yield
except CompmakeDBError as e:
raise_wrapped(CompmakeDBError, e,
what,
compact=True,
**args)
def _call(self, x):
if is_top(self.dom, x):
return self.cod.get_top()
try:
return float(x)
except BaseException as e:
msg = 'Internal error in PromoteToFloat.'
raise_wrapped(DPInternalError, e, msg, x=x)
def belongs(self, x):
self.P.belongs(x)
try:
self.check_leq(self.a, x)
self.check_leq(x, self.b)
except NotLeq as e:
msg = 'Does not belong to interval.'
raise_wrapped(NotBelongs, e, msg, compact=True)
def _call(self, x):
l, u = x
try:
self.F0.check_leq(l, u)
except NotLeq as e:
msg = 'Run-time check failed; wrong use of "Uncertain" operator.'
raise_wrapped(WrongUseOfUncertain, e, msg, l=l, u=u, compact=True)
return x
def get_samples(request, ndp):
xaxis = str(request.params['xaxis'])
# yaxis = str(request.params['yaxis'])
xmin = request.params['xmin'].encode('utf-8')
xmax = request.params['xmax'].encode('utf-8')
nsamples = int(request.params['nsamples'])
fnames = ndp.get_fnames()
rnames = ndp.get_rnames()
# must pass the other functions as parameters
f = {}
for fn in fnames:
if fn == xaxis: continue
if not fn in request.params:
msg = 'You have to pass the value of function %r.' % fn
raise_desc(ValueError, msg, rnames=rnames)
s = request.params[fn]
try:
val = parse_constant(s)
except DPSyntaxError as e:
msg = 'Cannot parse value for %r.' % fn
raise_wrapped(ValueError, e, msg, compact=True)
F = ndp.get_ftype(fn)
f[fn] = express_value_in_isomorphic_space(val.unit, val.value, F)
F = ndp.get_ftype(xaxis)
try:
xmin = parse_constant(xmin)
xmax = parse_constant(xmax)
except DPSyntaxError as e:
msg = 'Cannot parse value for xmax/xmin.'
raise_wrapped(ValueError, e, msg, compact=True)
xmin = express_value_in_isomorphic_space(xmin.unit, xmin.value, F)
xmax = express_value_in_isomorphic_space(xmax.unit, xmax.value, F)
import numpy as np
xsamples = np.linspace(xmin, xmax, nsamples)
samples = []
for xsample in xsamples:
t = []
for fn in fnames:
if fn == xaxis:
t.append(xsample)
else:
t.append(f[fn])
sample = tuple(t)
if len(fnames) == 1:
sample = sample[0]
samples.append(sample)
return samples
def _import(self):
with _sys_path_adjust(self.sys_path):
try:
function = import_name(self.function_name)
return function
except ImportFailure as e:
msg = 'Could not import Python function name.'
raise_wrapped(DPSemanticError, e, msg, function_name=self.function_name,
compact=True)