Construct OperationIntegerPower

Performance Diagrams

Source Code with Construct

module_value1 = -1
module_value2 = 17

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    local_value = module_value1

    s = module_value1
    t = module_value2
# construct_begin
    t = s ** t
# construct_end

    return s, t, local_value

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Source Code without Construct

module_value1 = -1
module_value2 = 17

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    local_value = module_value1

    s = module_value1
    t = module_value2
# construct_begin



    return s, t, local_value

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	28	local_value = module_value1		28	local_value = module_value1
	29			29
	30	s = module_value1		30	s = module_value1
	31	t = module_value2		31	t = module_value2
	32	# construct_begin		32	# construct_begin
t	33	t = s ** t	t	33
	34	# construct_end		34
	35			35
	36	return s, t, local_value		36	return s, t, local_value
	37			37
	38	import itertools		38	import itertools
	39	for x in itertools.repeat(None, 50000):		39	for x in itertools.repeat(None, 50000):

Context Diff of Generated Code

	Construct			Baseline
	273	tmp_assign_source_3 = tmp_mvar_value_4;		273	tmp_assign_source_3 = tmp_mvar_value_4;
	274	assert(var_t == NULL);		274	assert(var_t == NULL);
	275	Py_INCREF(tmp_assign_source_3);		275	Py_INCREF(tmp_assign_source_3);
	276	var_t = tmp_assign_source_3;		276	var_t = tmp_assign_source_3;
	277	}		277	}
n	278	{	n
	279	PyObject *tmp_assign_source_4;
	280	PyObject *tmp_left_name_1;
	281	PyObject *tmp_right_name_1;
	282	CHECK_OBJECT(var_s);
	283	tmp_left_name_1 = var_s;
	284	CHECK_OBJECT(var_t);
	285	tmp_right_name_1 = var_t;
	286	tmp_assign_source_4 = BINARY_OPERATION_POW_OBJECT_OBJECT_OBJECT(tmp_left_name_1, tmp_right_name_1);
	287	if (tmp_assign_source_4 == NULL) {
	288	assert(ERROR_OCCURRED());
	289
	290	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	291
	292
	293	exception_lineno = 33;
	294	type_description_1 = "ooo";
	295	goto frame_exception_exit_1;
	296	}
	297	{
	298	PyObject *old = var_t;
	299	assert(old != NULL);
	300	var_t = tmp_assign_source_4;
	301	Py_DECREF(old);
	302	}
	303
	304	}
	305			278
	306	#if 0		279	#if 0
	307	RESTORE_FRAME_EXCEPTION(frame_556d31fc4ec57d673aaedf4ffd04279c);		280	RESTORE_FRAME_EXCEPTION(frame_556d31fc4ec57d673aaedf4ffd04279c);
	308	#endif		281	#endif
	309			282
	400	exception_lineno = 0;		373	exception_lineno = 0;
	401			374
	402	Py_XDECREF(var_s);		375	Py_XDECREF(var_s);
	403	var_s = NULL;		376	var_s = NULL;
	404			377
t	405	Py_XDECREF(var_t);	t
	406	var_t = NULL;
	407
	408	Py_XDECREF(var_local_value);		378	Py_XDECREF(var_local_value);
	409	var_local_value = NULL;		379	var_local_value = NULL;
	410			380
	411	// Re-raise.		381	// Re-raise.
	412	exception_type = exception_keeper_type_1;		382	exception_type = exception_keeper_type_1;