Construct InplaceOperationFloatAdd

Performance Diagrams

Source Code with Construct

module_value1 = 5.0
module_value2 = 3.0

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

    # Make sure we have a local variable s anyway
    s = 2.0

    local_value = module_value1

    s += module_value1
# construct_begin
    s += 1000.0
# construct_end
    s += module_value2

    return s

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

print("OK.")

Source Code without Construct

module_value1 = 5.0
module_value2 = 3.0

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

    # Make sure we have a local variable s anyway
    s = 2.0

    local_value = module_value1

    s += module_value1
# construct_begin


    s += module_value2

    return s

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

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	30			30
	31	local_value = module_value1		31	local_value = module_value1
	32			32
	33	s += module_value1		33	s += module_value1
	34	# construct_begin		34	# construct_begin
t	35	s += 1000.0	t	35
	36	# construct_end		36
	37	s += module_value2		37	s += module_value2
	38			38
	39	return s		39	return s
	40			40
	41	import itertools		41	import itertools

Context Diff of Generated Code

	Construct			Baseline
	31			31
	32	PyObject *module___main__;		32	PyObject *module___main__;
	33	PyDictObject *moduledict___main__;		33	PyDictObject *moduledict___main__;
	34			34
	35	/* The declarations of module constants used, if any. */		35	/* The declarations of module constants used, if any. */
n	36	static PyObject *mod_consts[21];	n	36	static PyObject *mod_consts[20];
	37			37
	38	static PyObject *module_filename_obj = NULL;		38	static PyObject *module_filename_obj = NULL;
	39			39
	40	/* Indicator if this modules private constants were created yet. */		40	/* Indicator if this modules private constants were created yet. */
	41	static bool constants_created = false;		41	static bool constants_created = false;
	42			42
	43	/* Function to create module private constants. */		43	/* Function to create module private constants. */
	44	static void createModuleConstants(void) {		44	static void createModuleConstants(void) {
n	45	loadConstantsBlob(&mod_consts[0], "__main__", 21);	n	45	loadConstantsBlob(&mod_consts[0], "__main__", 20);
	46			46
	47	constants_created = true;		47	constants_created = true;
	48	}		48	}
	49			49
	50	/* Function to verify module private constants for non-corruption. */		50	/* Function to verify module private constants for non-corruption. */
	51	#ifndef __NUITKA_NO_ASSERT__		51	#ifndef __NUITKA_NO_ASSERT__
	52	void checkModuleConstants___main__(void) {		52	void checkModuleConstants___main__(void) {
	53	// The module may not have been used at all, then ignore this.		53	// The module may not have been used at all, then ignore this.
	54	if (constants_created == false) return;		54	if (constants_created == false) return;
	55			55
n	56	checkConstantsBlob(&mod_consts[0], "__main__", 21);	n	56	checkConstantsBlob(&mod_consts[0], "__main__", 20);
	57	}		57	}
	58	#endif		58	#endif
	59			59
	60	// The module code objects.		60	// The module code objects.
	61	static PyCodeObject *codeobj_300f4474da3df5689e41cb6f8803c330;		61	static PyCodeObject *codeobj_300f4474da3df5689e41cb6f8803c330;
	62	static PyCodeObject *codeobj_56b252b6466e1b3be5494bb46c097522;		62	static PyCodeObject *codeobj_56b252b6466e1b3be5494bb46c097522;
	63	/* For use in "MainProgram.c". */		63	/* For use in "MainProgram.c". */
	64	PyCodeObject *codeobj_main = NULL;		64	PyCodeObject *codeobj_main = NULL;
	65			65
	66	static void createModuleCodeObjects(void) {		66	static void createModuleCodeObjects(void) {
n	67	module_filename_obj = mod_consts[5]; CHECK_OBJECT(module_filename_obj);	n	67	module_filename_obj = mod_consts[4]; CHECK_OBJECT(module_filename_obj);
	68	codeobj_300f4474da3df5689e41cb6f8803c330 = MAKE_CODEOBJECT(module_filename_obj, 1, CO_NOFREE, mod_consts[18], mod_consts[19], 0, 0, 0);		68	codeobj_300f4474da3df5689e41cb6f8803c330 = MAKE_CODEOBJECT(module_filename_obj, 1, CO_NOFREE, mod_consts[17], mod_consts[18], 0, 0, 0);
	69	codeobj_56b252b6466e1b3be5494bb46c097522 = MAKE_CODEOBJECT(module_filename_obj, 24, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE, mod_consts[10], mod_consts[20], 0, 0, 0);		69	codeobj_56b252b6466e1b3be5494bb46c097522 = MAKE_CODEOBJECT(module_filename_obj, 24, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE, mod_consts[9], mod_consts[19], 0, 0, 0);
	70	}		70	}
	71			71
	72	// The module function declarations.		72	// The module function declarations.
	73	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();		73	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();
	74			74
	201	PyObject *tmp_assign_source_4;		201	PyObject *tmp_assign_source_4;
	202	PyObject *tmp_left_name_2;		202	PyObject *tmp_left_name_2;
	203	PyObject *tmp_right_name_2;		203	PyObject *tmp_right_name_2;
	204	CHECK_OBJECT(var_s);		204	CHECK_OBJECT(var_s);
	205	tmp_left_name_2 = var_s;		205	tmp_left_name_2 = var_s;
n	206	tmp_right_name_2 = mod_consts[2];	n
	207	tmp_result = BINARY_OPERATION_ADD_OBJECT_FLOAT_INPLACE(&tmp_left_name_2, tmp_right_name_2);
	208	if (tmp_result == false) {
	209	assert(ERROR_OCCURRED());
	210
	211	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	212
	213
	214	exception_lineno = 35;
	215	type_description_1 = "oo";
	216	goto frame_exception_exit_1;
	217	}
	218	tmp_assign_source_4 = tmp_left_name_2;
	219	var_s = tmp_assign_source_4;
	220
	221	}
	222	{
	223	PyObject *tmp_assign_source_5;
	224	PyObject *tmp_left_name_3;
	225	PyObject *tmp_right_name_3;
	226	CHECK_OBJECT(var_s);
	227	tmp_left_name_3 = var_s;
	228	tmp_right_name_3 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[3]);		206	tmp_right_name_2 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[2]);
	229	if (tmp_right_name_3 == NULL) {		207	if (tmp_right_name_2 == NULL) {
	230	assert(ERROR_OCCURRED());		208	assert(ERROR_OCCURRED());
	231			209
	232	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		210	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	233			211
	234			212
	235	exception_lineno = 37;		213	exception_lineno = 37;
	236	type_description_1 = "oo";		214	type_description_1 = "oo";
	237	goto frame_exception_exit_1;		215	goto frame_exception_exit_1;
	238	}		216	}
n	239	tmp_result = BINARY_OPERATION_ADD_OBJECT_OBJECT_INPLACE(&tmp_left_name_3, tmp_right_name_3);	n	217	tmp_result = BINARY_OPERATION_ADD_OBJECT_OBJECT_INPLACE(&tmp_left_name_2, tmp_right_name_2);
	240	if (tmp_result == false) {		218	if (tmp_result == false) {
	241	assert(ERROR_OCCURRED());		219	assert(ERROR_OCCURRED());
	242			220
	243	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		221	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	244			222
	245			223
	246	exception_lineno = 37;		224	exception_lineno = 37;
	247	type_description_1 = "oo";		225	type_description_1 = "oo";
	248	goto frame_exception_exit_1;		226	goto frame_exception_exit_1;
	249	}		227	}
n	250	tmp_assign_source_5 = tmp_left_name_3;	n	228	tmp_assign_source_4 = tmp_left_name_2;
	251	var_s = tmp_assign_source_5;		229	var_s = tmp_assign_source_4;
	252			230
	253	}		231	}
	254			232
	255	#if 0		233	#if 0
	256	RESTORE_FRAME_EXCEPTION(frame_56b252b6466e1b3be5494bb46c097522);		234	RESTORE_FRAME_EXCEPTION(frame_56b252b6466e1b3be5494bb46c097522);
	364			342
	365			343
	366	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly() {		344	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly() {
	367	struct Nuitka_FunctionObject *result = Nuitka_Function_New(		345	struct Nuitka_FunctionObject *result = Nuitka_Function_New(
	368	impl___main__$$$function_1_calledRepeatedly,		346	impl___main__$$$function_1_calledRepeatedly,
n	369	mod_consts[10],	n	347	mod_consts[9],
	370	#if PYTHON_VERSION >= 300		348	#if PYTHON_VERSION >= 300
	371	NULL,		349	NULL,
	372	#endif		350	#endif
	373	codeobj_56b252b6466e1b3be5494bb46c097522,		351	codeobj_56b252b6466e1b3be5494bb46c097522,
	374	NULL,		352	NULL,
	766			744
	767	// Module code.		745	// Module code.
	768	{		746	{
	769	PyObject *tmp_assign_source_1;		747	PyObject *tmp_assign_source_1;
	770	tmp_assign_source_1 = Py_None;		748	tmp_assign_source_1 = Py_None;
n	771	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[4], tmp_assign_source_1);	n	749	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[3], tmp_assign_source_1);
	772	}		750	}
	773	{		751	{
	774	PyObject *tmp_assign_source_2;		752	PyObject *tmp_assign_source_2;
n	775	tmp_assign_source_2 = mod_consts[5];	n	753	tmp_assign_source_2 = mod_consts[4];
	776	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[6], tmp_assign_source_2);		754	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[5], tmp_assign_source_2);
	777	}		755	}
	778	{		756	{
	779	PyObject *tmp_assign_source_3;		757	PyObject *tmp_assign_source_3;
	780	tmp_assign_source_3 = Py_None;		758	tmp_assign_source_3 = Py_None;
n	781	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[7], tmp_assign_source_3);	n	759	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[6], tmp_assign_source_3);
	782	}		760	}
	783	{		761	{
	784	PyObject *tmp_assign_source_4;		762	PyObject *tmp_assign_source_4;
n	785	tmp_assign_source_4 = mod_consts[8];	n	763	tmp_assign_source_4 = mod_consts[7];
	786	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[0], tmp_assign_source_4);		764	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[0], tmp_assign_source_4);
	787	}		765	}
	788	{		766	{
	789	PyObject *tmp_assign_source_5;		767	PyObject *tmp_assign_source_5;
n	790	tmp_assign_source_5 = mod_consts[9];	n	768	tmp_assign_source_5 = mod_consts[8];
	791	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[3], tmp_assign_source_5);		769	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[2], tmp_assign_source_5);
	792	}		770	}
	793	{		771	{
	794	PyObject *tmp_assign_source_6;		772	PyObject *tmp_assign_source_6;
	795			773
	796			774
	797	tmp_assign_source_6 = MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();		775	tmp_assign_source_6 = MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();
	798			776
n	799	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[10], tmp_assign_source_6);	n	777	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[9], tmp_assign_source_6);
	800	}		778	}
	801	{		779	{
	802	PyObject *tmp_assign_source_7;		780	PyObject *tmp_assign_source_7;
	803	PyObject *tmp_name_name_1;		781	PyObject *tmp_name_name_1;
	804	PyObject *tmp_globals_name_1;		782	PyObject *tmp_globals_name_1;
	805	PyObject *tmp_locals_name_1;		783	PyObject *tmp_locals_name_1;
	806	PyObject *tmp_fromlist_name_1;		784	PyObject *tmp_fromlist_name_1;
	807	PyObject *tmp_level_name_1;		785	PyObject *tmp_level_name_1;
n	808	tmp_name_name_1 = mod_consts[11];	n	786	tmp_name_name_1 = mod_consts[10];
	809	tmp_globals_name_1 = (PyObject *)moduledict___main__;		787	tmp_globals_name_1 = (PyObject *)moduledict___main__;
	810	tmp_locals_name_1 = Py_None;		788	tmp_locals_name_1 = Py_None;
	811	tmp_fromlist_name_1 = Py_None;		789	tmp_fromlist_name_1 = Py_None;
n	812	tmp_level_name_1 = mod_consts[12];	n	790	tmp_level_name_1 = mod_consts[11];
	813	tmp_assign_source_7 = IMPORT_MODULE5(tmp_name_name_1, tmp_globals_name_1, tmp_locals_name_1, tmp_fromlist_name_1, tmp_level_name_1);		791	tmp_assign_source_7 = IMPORT_MODULE5(tmp_name_name_1, tmp_globals_name_1, tmp_locals_name_1, tmp_fromlist_name_1, tmp_level_name_1);
	814	assert(!(tmp_assign_source_7 == NULL));		792	assert(!(tmp_assign_source_7 == NULL));
n	815	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[11], tmp_assign_source_7);	n	793	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[10], tmp_assign_source_7);
	816	}		794	}
	817	// Frame without reuse.		795	// Frame without reuse.
	818	frame_300f4474da3df5689e41cb6f8803c330 = MAKE_MODULE_FRAME(codeobj_300f4474da3df5689e41cb6f8803c330, module___main__);		796	frame_300f4474da3df5689e41cb6f8803c330 = MAKE_MODULE_FRAME(codeobj_300f4474da3df5689e41cb6f8803c330, module___main__);
	819			797
	820	// Push the new frame as the currently active one, and we should be exclusively		798	// Push the new frame as the currently active one, and we should be exclusively
	825	// Framed code:		803	// Framed code:
	826	{		804	{
	827	PyObject *tmp_assign_source_8;		805	PyObject *tmp_assign_source_8;
	828	PyObject *tmp_iter_arg_1;		806	PyObject *tmp_iter_arg_1;
	829	PyObject *tmp_called_instance_1;		807	PyObject *tmp_called_instance_1;
n	830	tmp_called_instance_1 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[11]);	n	808	tmp_called_instance_1 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[10]);
	831	assert(!(tmp_called_instance_1 == NULL));		809	assert(!(tmp_called_instance_1 == NULL));
	832	frame_300f4474da3df5689e41cb6f8803c330->m_frame.f_lineno = 42;		810	frame_300f4474da3df5689e41cb6f8803c330->m_frame.f_lineno = 42;
n	833	tmp_iter_arg_1 = CALL_METHOD_WITH_ARGS2(tmp_called_instance_1, mod_consts[13], &PyTuple_GET_ITEM(mod_consts[14], 0));	n	811	tmp_iter_arg_1 = CALL_METHOD_WITH_ARGS2(tmp_called_instance_1, mod_consts[12], &PyTuple_GET_ITEM(mod_consts[13], 0));
	834			812
	835	if (tmp_iter_arg_1 == NULL) {		813	if (tmp_iter_arg_1 == NULL) {
	836	assert(ERROR_OCCURRED());		814	assert(ERROR_OCCURRED());
	837			815
	838	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		816	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	887	}		865	}
	888	{		866	{
	889	PyObject *tmp_assign_source_10;		867	PyObject *tmp_assign_source_10;
	890	CHECK_OBJECT(tmp_for_loop_1__iter_value);		868	CHECK_OBJECT(tmp_for_loop_1__iter_value);
	891	tmp_assign_source_10 = tmp_for_loop_1__iter_value;		869	tmp_assign_source_10 = tmp_for_loop_1__iter_value;
n	892	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[15], tmp_assign_source_10);	n	870	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[14], tmp_assign_source_10);
	893	}		871	}
	894	{		872	{
	895	PyObject *tmp_called_name_1;		873	PyObject *tmp_called_name_1;
	896	PyObject *tmp_call_result_1;		874	PyObject *tmp_call_result_1;
n	897	tmp_called_name_1 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[10]);	n	875	tmp_called_name_1 = GET_MODULE_VARIABLE_VALUE(moduledict___main__, mod_consts[9]);
	898	if (tmp_called_name_1 == NULL) {		876	if (tmp_called_name_1 == NULL) {
	899	assert(ERROR_OCCURRED());		877	assert(ERROR_OCCURRED());
	900			878
	901	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		879	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	902			880
	963	Py_DECREF(tmp_for_loop_1__for_iterator);		941	Py_DECREF(tmp_for_loop_1__for_iterator);
	964	tmp_for_loop_1__for_iterator = NULL;		942	tmp_for_loop_1__for_iterator = NULL;
	965	{		943	{
	966	PyObject *tmp_called_name_2;		944	PyObject *tmp_called_name_2;
	967	PyObject *tmp_call_result_2;		945	PyObject *tmp_call_result_2;
n	968	tmp_called_name_2 = LOOKUP_BUILTIN(mod_consts[16]);	n	946	tmp_called_name_2 = LOOKUP_BUILTIN(mod_consts[15]);
	969	assert(tmp_called_name_2 != NULL);		947	assert(tmp_called_name_2 != NULL);
	970	frame_300f4474da3df5689e41cb6f8803c330->m_frame.f_lineno = 45;		948	frame_300f4474da3df5689e41cb6f8803c330->m_frame.f_lineno = 45;
t	971	tmp_call_result_2 = CALL_FUNCTION_WITH_SINGLE_ARG(tmp_called_name_2, mod_consts[17]);	t	949	tmp_call_result_2 = CALL_FUNCTION_WITH_SINGLE_ARG(tmp_called_name_2, mod_consts[16]);
	972	if (tmp_call_result_2 == NULL) {		950	if (tmp_call_result_2 == NULL) {
	973	assert(ERROR_OCCURRED());		951	assert(ERROR_OCCURRED());
	974			952
	975	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		953	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	976			954