def test_html_output_with_lifted_loop(self):
"""
Test some format and behavior of the html annotation with lifted loop
"""
@numba.jit
def udt(x):
object() # to force object mode
z = 0
for i in range(x): # this line is tagged
z += i
return z
# Regex pattern to check for the "lifted_tag" in the line of the loop
re_lifted_tag = re.compile(
r'<td class="lifted_tag">\s*'
r'\s*<details>'
r'\s*<summary>'
r'\s*<code>'
r'\s*[0-9]+:'
r'\s*[ ]+for i in range\(x\): # this line is tagged\s*',
re.MULTILINE)
# Compile int64 version
sig_i64 = (types.int64, )
udt.compile(sig_i64) # compile with lifted loop
cres = udt.overloads[sig_i64]
# Make html output
buf = StringIO()
cres.type_annotation.html_annotate(buf)
output = buf.getvalue()
buf.close()
# There should be only one function output.
self.assertEqual(output.count("Function name: udt"), 1)
sigfmt = "with signature: {} -> pyobject"
self.assertEqual(output.count(sigfmt.format(sig_i64)), 1)
# Ensure the loop is tagged
self.assertEqual(len(re.findall(re_lifted_tag, output)),
1,
msg='%s not found in %s' % (re_lifted_tag, output))
# Compile float64 version
sig_f64 = (types.float64, )
udt.compile(sig_f64)
cres = udt.overloads[sig_f64]
# Make html output
buf = StringIO()
cres.type_annotation.html_annotate(buf)
output = buf.getvalue()
buf.close()
# There should be two function output
self.assertEqual(output.count("Function name: udt"), 2)
self.assertEqual(output.count(sigfmt.format(sig_i64)), 1)
self.assertEqual(output.count(sigfmt.format(sig_f64)), 1)
# Ensure the loop is tagged in both output
self.assertEqual(len(re.findall(re_lifted_tag, output)), 2)
def test_html_output_with_lifted_loop(self):
"""
Test some format and behavior of the html annotation with lifted loop
"""
@numba.jit
def udt(x):
object() # to force object mode
z = 0
for i in range(x): # this line is tagged
z += i
return z
# Regex pattern to check for the "lifted_tag" in the line of the loop
re_lifted_tag = re.compile(
r'<td class="lifted_tag">\s*'
r'\s*<details>'
r'\s*<summary>'
r'\s*<code>'
r'\s*[0-9]+:'
r'\s*[ ]+for i in range\(x\): # this line is tagged\s*',
re.MULTILINE)
# Compile int64 version
sig_i64 = (types.int64,)
udt.compile(sig_i64) # compile with lifted loop
cres = udt.overloads[sig_i64]
# Make html output
buf = StringIO()
cres.type_annotation.html_annotate(buf)
output = buf.getvalue()
buf.close()
# There should be only one function output.
self.assertEqual(output.count("Function name: udt"), 1)
sigfmt = "with signature: {} -> pyobject"
self.assertEqual(output.count(sigfmt.format(sig_i64)), 1)
# Ensure the loop is tagged
self.assertEqual(len(re.findall(re_lifted_tag, output)), 1,
msg='%s not found in %s' % (re_lifted_tag, output))
# Compile float64 version
sig_f64 = (types.float64,)
udt.compile(sig_f64)
cres = udt.overloads[sig_f64]
# Make html output
buf = StringIO()
cres.type_annotation.html_annotate(buf)
output = buf.getvalue()
buf.close()
# There should be two function output
self.assertEqual(output.count("Function name: udt"), 2)
self.assertEqual(output.count(sigfmt.format(sig_i64)), 1)
self.assertEqual(output.count(sigfmt.format(sig_f64)), 1)
# Ensure the loop is tagged in both output
self.assertEqual(len(re.findall(re_lifted_tag, output)), 2)
def test_exercise_code_path_with_lifted_loop(self):
"""
Ensures that lifted loops are handled correctly in obj mode
"""
# the functions to jit
def bar(x):
return x
def foo(x):
h = 0.
for k in range(x):
h = h + k
if x:
h = h - bar(x)
return h
# compile into an isolated context
flags = Flags()
flags.set('enable_pyobject')
flags.set('enable_looplift')
cres = compile_isolated(foo, [types.intp], flags=flags)
ta = cres.type_annotation
buf = StringIO()
ta.html_annotate(buf)
output = buf.getvalue()
buf.close()
self.assertIn("bar", output)
self.assertIn("foo", output)
self.assertIn("LiftedLoop", output)
def test_exercise_code_path_with_lifted_loop(self):
"""
Ensures that lifted loops are handled correctly in obj mode
"""
# the functions to jit
def bar(x):
return x
def foo(x):
h = 0.
for k in range(x):
h = h + k
if x:
h = h - bar(x)
return h
# compile into an isolated context
flags = Flags()
flags.set('enable_pyobject')
flags.set('enable_looplift')
cres = compile_isolated(foo, [types.intp], flags=flags)
ta = cres.type_annotation
buf = StringIO()
ta.html_annotate(buf)
output = buf.getvalue()
buf.close()
self.assertIn("bar", output)
self.assertIn("foo", output)
self.assertIn("LiftedLoop", output)
def annotate(self):
source = SourceLines(self.func)
# if not source.avail:
# return "Source code unavailable"
# Prepare annotations
groupedinst = defaultdict(list)
for blkid, blk in self.blocks.items():
groupedinst[blk.loc.line].append("label %s" % blkid)
for inst in blk.body:
lineno = inst.loc.line
if isinstance(inst, ir.Assign):
if (isinstance(inst.value, ir.Expr)
and inst.value.op == 'call'):
atype = self.calltypes[inst.value]
else:
atype = self.typemap[inst.target.name]
aline = "%s = %s :: %s" % (inst.target, inst.value, atype)
elif isinstance(inst, ir.SetItem):
atype = self.calltypes[inst]
aline = "%s :: %s" % (inst, atype)
else:
aline = "%s" % inst
groupedinst[lineno].append(" %s" % aline)
# Format annotations
io = StringIO()
with closing(io):
if source.avail:
print("# File: %s" % self.filename, file=io)
for num in source:
srcline = source[num]
ind = _getindent(srcline)
print("%s# --- LINE %d --- " % (ind, num), file=io)
for inst in groupedinst[num]:
print('%s# %s' % (ind, inst), file=io)
print(file=io)
print(srcline, file=io)
print(file=io)
if self.lifted:
print("# The function contains lifted loops", file=io)
for loop in self.lifted:
print("# Loop at line %d" % loop.bytecode.firstlineno,
file=io)
print("# Has %d overloads" % len(loop.overloads),
file=io)
for cres in loop._compileinfos.values():
print(cres.type_annotation, file=io)
else:
print("# Source code unavailable", file=io)
for num in groupedinst:
for inst in groupedinst[num]:
print('%s' % (inst, ), file=io)
print(file=io)
return io.getvalue()
def annotate(self):
source = SourceLines(self.func)
# if not source.avail:
# return "Source code unavailable"
# Prepare annotations
groupedinst = defaultdict(list)
for blkid, blk in self.blocks.items():
groupedinst[blk.loc.line].append("label %d" % blkid)
for inst in blk.body:
lineno = inst.loc.line
if isinstance(inst, ir.Assign):
if (isinstance(inst.value, ir.Expr) and
inst.value.op == 'call'):
atype = self.calltypes[inst.value]
else:
atype = self.typemap[inst.target.name]
aline = "%s = %s :: %s" % (inst.target, inst.value, atype)
elif isinstance(inst, ir.SetItem):
atype = self.calltypes[inst]
aline = "%s :: %s" % (inst, atype)
else:
aline = "%s" % inst
groupedinst[lineno].append(" %s" % aline)
# Format annotations
io = StringIO()
with closing(io):
if source.avail:
print("# File: %s" % self.filename, file=io)
for num in source:
srcline = source[num]
ind = _getindent(srcline)
print("%s# --- LINE %d --- " % (ind, num), file=io)
for inst in groupedinst[num]:
print('%s# %s' % (ind, inst), file=io)
print(file=io)
print(srcline, file=io)
print(file=io)
if self.lifted:
print("# The function contains lifted loops", file=io)
for loop in self.lifted:
print("# Loop at line %d" % loop.bytecode.firstlineno,
file=io)
print("# Has %d overloads" % len(loop.overloads),
file=io)
for cres in loop.overloads.values():
print(cres.type_annotation, file=io)
else:
print("# Source code unavailable", file=io)
for num in groupedinst:
for inst in groupedinst[num]:
print('%s' % (inst,), file=io)
print(file=io)
return io.getvalue()
def annotate(self, interp, typemap, calltypes):
source = SourceLines(interp.bytecode.func)
# if not source.avail:
# return "Source code unavailable"
# Prepare annotations
groupedinst = defaultdict(list)
for blkid, blk in interp.blocks.items():
groupedinst[blk.loc.line].append("label %d" % blkid)
for inst in blk.body:
lineno = inst.loc.line
if isinstance(inst, ir.Assign):
if (isinstance(inst.value, ir.Expr) and
inst.value.op == 'call'):
atype = calltypes[inst.value]
else:
atype = typemap[inst.target.name]
aline = "%s = %s :: %s" % (inst.target, inst.value, atype)
elif isinstance(inst, ir.SetItem):
atype = calltypes[inst]
aline = "%s :: %s" % (inst, atype)
else:
aline = "%s" % inst
groupedinst[lineno].append(" %s" % aline)
# Format annotations
io = StringIO()
with closing(io):
if source.avail:
for num in source:
srcline = source[num]
ind = _getindent(srcline)
print("%s# --- LINE %d --- " % (ind, num), file=io)
for inst in groupedinst[num]:
print('%s# %s' % (ind, inst), file=io)
print(file=io)
print(srcline, file=io)
print(file=io)
else:
print("# Source code unavailable", file=io)
for num in groupedinst:
for inst in groupedinst[num]:
print('%s' % (inst,), file=io)
print(file=io)
return io.getvalue()
def test_exercise_code_path(self):
"""
Ensures template.html is available
"""
def foo(n, a):
s = a
for i in range(n):
s += i
return s
cres = compile_isolated(foo, [types.int32, types.int32])
ta = cres.type_annotation
buf = StringIO()
ta.html_annotate(buf)
output = buf.getvalue()
buf.close()
self.assertIn("foo", output)
def test_exercise_code_path(self):
"""
Ensures template.html is available
"""
def foo(n, a):
s = a
for i in range(n):
s += i
return s
cres = compile_isolated(foo, [types.int32, types.int32])
ta = cres.type_annotation
buf = StringIO()
ta.html_annotate(buf)
output = buf.getvalue()
buf.close()
self.assertIn("foo", output)
def annotate(self):
source = SourceLines(self.func_id.func)
# if not source.avail:
# return "Source code unavailable"
groupedinst = self.prepare_annotations()
# Format annotations
io = StringIO()
with closing(io):
if source.avail:
print("# File: %s" % self.filename, file=io)
for num in source:
srcline = source[num]
ind = _getindent(srcline)
print("%s# --- LINE %d --- " % (ind, num), file=io)
for inst in groupedinst[num]:
print('%s# %s' % (ind, inst), file=io)
print(file=io)
print(srcline, file=io)
print(file=io)
if self.lifted:
print("# The function contains lifted loops", file=io)
for loop in self.lifted:
print("# Loop at line %d" % loop.get_source_location(),
file=io)
print("# Has %d overloads" % len(loop.overloads),
file=io)
for cres in loop.overloads.values():
print(cres.type_annotation, file=io)
else:
print("# Source code unavailable", file=io)
for num in groupedinst:
for inst in groupedinst[num]:
print('%s' % (inst,), file=io)
print(file=io)
return io.getvalue()
def annotate(self):
source = SourceLines(self.func_id.func)
# if not source.avail:
# return "Source code unavailable"
groupedinst = self.prepare_annotations()
# Format annotations
io = StringIO()
with closing(io):
if source.avail:
print("# File: %s" % self.filename, file=io)
for num in source:
srcline = source[num]
ind = _getindent(srcline)
print("%s# --- LINE %d --- " % (ind, num), file=io)
for inst in groupedinst[num]:
print('%s# %s' % (ind, inst), file=io)
print(file=io)
print(srcline, file=io)
print(file=io)
if self.lifted:
print("# The function contains lifted loops", file=io)
for loop in self.lifted:
print("# Loop at line %d" % loop.get_source_location(),
file=io)
print("# Has %d overloads" % len(loop.overloads),
file=io)
for cres in loop.overloads.values():
print(cres.type_annotation, file=io)
else:
print("# Source code unavailable", file=io)
for num in groupedinst:
for inst in groupedinst[num]:
print('%s' % (inst, ), file=io)
print(file=io)
return io.getvalue()