def test_import_log_2():
if not autodetect().startswith("x86"):
py.test.skip("x86 only test")
_, loops = import_log(str(py.path.local(__file__).join("..", "logtest2.log")))
for loop in loops:
loop.force_asm()
assert "cmp" in loops[1].operations[2].asm
def main(progname, logfilename, outfilename):
storage = LoopStorage(extrapath=os.path.dirname(progname))
log, loops = import_log(logfilename)
parse_log_counts(extract_category(log, 'jit-backend-count'), loops)
storage.loops = [loop for loop in loops
if not loop.descr.startswith('bridge')]
storage.loop_dict = create_loop_dict(loops)
json.dump([loop.force_asm().as_json() for loop in storage.loops],
open(outfilename, "w"), indent=4)
def test_import_log_2():
if not autodetect().startswith('x86'):
py.test.skip('x86 only test')
_, loops = import_log(
str(py.path.local(__file__).join('..', 'logtest2.log')))
try:
for loop in loops:
loop.force_asm()
except ObjdumpNotFound:
py.test.skip('no objdump found on path')
assert 'cmp' in loops[1].operations[2].asm
def test_import_log_2():
if not autodetect().startswith('x86'):
py.test.skip('x86 only test')
_, loops = import_log(str(py.path.local(__file__).join('..',
'logtest2.log')))
try:
for loop in loops:
loop.force_asm()
except ObjdumpNotFound:
py.test.skip('no objdump found on path')
assert 'cmp' in loops[1].operations[2].asm
def main(progname, logfilename, outfilename):
storage = LoopStorage(extrapath=os.path.dirname(progname))
log, loops = import_log(logfilename)
parse_log_counts(extract_category(log, 'jit-backend-count'), loops)
storage.loops = [
loop for loop in loops if not loop.descr.startswith('bridge')
]
storage.loop_dict = create_loop_dict(loops)
json.dump([loop.force_asm().as_json() for loop in storage.loops],
open(outfilename, "w"),
indent=4)
def test_import_log():
if sys.platform == 'win32' or not autodetect().startswith('x86'):
py.test.skip('x86 only test')
_, loops = import_log(str(py.path.local(__file__).join('..',
'logtest.log')))
try:
for loop in loops:
loop.force_asm()
except ObjdumpNotFound:
py.test.skip('no objdump found on path')
assert 'jge' in loops[0].operations[3].asm
def test(self):
def fn_with_bridges(N):
def is_prime(x):
for y in xrange(2, x):
if x % y == 0:
return False
return True
result = 0
for x in xrange(N):
if x % 3 == 0:
result += 5
elif x % 5 == 0:
result += 3
elif is_prime(x):
result += x
elif x == 99:
result *= 2
return result
#
N = 10000
_log = self.run(fn_with_bridges, [N])
log, loops = import_log(_log.logfile)
parse_log_counts(extract_category(log, 'jit-backend-count'), loops)
is_prime_loops = []
fn_with_bridges_loops = []
bridges = {}
lib_re = re.compile("file '.*lib-python.*'")
for loop in loops:
if hasattr(loop, 'force_asm'):
try:
loop.force_asm()
except ObjdumpNotFound:
py.test.skip("ObjDump was not found, skipping")
if lib_re.search(loop.comment) or \
lib_re.search(loop.operations[0].repr()):
# do not care for _optimize_charset or _mk_bitmap
continue
assert loop.count > 0
if ' is_prime, ' in loop.comment:
is_prime_loops.append(loop)
elif ' fn_with_bridges, ' in loop.comment:
fn_with_bridges_loops.append(loop)
else:
assert ' bridge ' in loop.comment
key = mangle_descr(loop.descr)
assert key not in bridges
bridges[key] = loop
by_count = lambda l: -l.count
is_prime_loops.sort(key=by_count)
fn_with_bridges_loops.sort(key=by_count)
# check that we can find bridges corresponding to " % 3" and " % 5"
mod_bridges = []
for op in fn_with_bridges_loops[0].operations:
if op.descr is not None:
bridge = bridges.get(mangle_descr(op.descr))
if bridge is not None:
mod_bridges.append(bridge)
assert len(mod_bridges) in (1, 2, 3)
# check that counts are reasonable (precise # may change in the future)
assert N - 2000 < sum(l.count
for l in fn_with_bridges_loops) < N + 1500
def test(self):
def fn_with_bridges(N):
def is_prime(x):
for y in xrange(2, x):
if x % y == 0:
return False
return True
result = 0
for x in xrange(N):
if x % 3 == 0:
result += 5
elif x % 5 == 0:
result += 3
elif is_prime(x):
result += x
elif x == 99:
result *= 2
return result
#
N = 10000
_log = self.run(fn_with_bridges, [N])
log, loops = import_log(_log.logfile)
parse_log_counts(extract_category(log, 'jit-backend-count'), loops)
is_prime_loops = []
fn_with_bridges_loops = []
bridges = {}
lib_re = re.compile("file '.*lib-python.*'")
for loop in loops:
if hasattr(loop, 'force_asm'):
try:
loop.force_asm()
except ObjdumpNotFound:
py.test.skip("ObjDump was not found, skipping")
if lib_re.search(loop.comment) or \
lib_re.search(loop.operations[0].repr()):
# do not care for _optimize_charset or _mk_bitmap
continue
assert loop.count > 0
if ' is_prime, ' in loop.comment:
is_prime_loops.append(loop)
elif ' fn_with_bridges, ' in loop.comment:
fn_with_bridges_loops.append(loop)
else:
assert ' bridge ' in loop.comment
key = mangle_descr(loop.descr)
assert key not in bridges
bridges[key] = loop
by_count = lambda l: -l.count
is_prime_loops.sort(key=by_count)
fn_with_bridges_loops.sort(key=by_count)
# check that we can find bridges corresponding to " % 3" and " % 5"
mod_bridges = []
for op in fn_with_bridges_loops[0].operations:
if op.descr is not None:
bridge = bridges.get(mangle_descr(op.descr))
if bridge is not None:
mod_bridges.append(bridge)
assert len(mod_bridges) in (1, 2, 3)
# check that counts are reasonable (precise # may change in the future)
assert N - 2000 < sum(l.count for l in fn_with_bridges_loops) < N + 1000