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_08d5e0ec182c9b02871179cbcd27df09;		61	static PyCodeObject *codeobj_08d5e0ec182c9b02871179cbcd27df09;
	62	static PyCodeObject *codeobj_6578a0ae8a93fe64e6a74ee5f739024d;		62	static PyCodeObject *codeobj_6578a0ae8a93fe64e6a74ee5f739024d;
	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_08d5e0ec182c9b02871179cbcd27df09 = MAKE_CODEOBJECT(module_filename_obj, 1, CO_NOFREE, mod_consts[18], mod_consts[19], 0, 0, 0);		68	codeobj_08d5e0ec182c9b02871179cbcd27df09 = MAKE_CODEOBJECT(module_filename_obj, 1, CO_NOFREE, mod_consts[17], mod_consts[18], 0, 0, 0);
	69	codeobj_6578a0ae8a93fe64e6a74ee5f739024d = MAKE_CODEOBJECT(module_filename_obj, 24, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE, mod_consts[10], mod_consts[20], 0, 0, 0);		69	codeobj_6578a0ae8a93fe64e6a74ee5f739024d = 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
	214	}		214	}
	215	{		215	{
	216	PyObject *tmp_assign_source_3;		216	PyObject *tmp_assign_source_3;
	217	PyObject *tmp_left_name_2;		217	PyObject *tmp_left_name_2;
	218	PyObject *tmp_right_name_2;		218	PyObject *tmp_right_name_2;
n			n	219	PyObject *tmp_mvar_value_4;
	219	CHECK_OBJECT(var_s);		220	CHECK_OBJECT(var_s);
	220	tmp_left_name_2 = var_s;		221	tmp_left_name_2 = var_s;
n	221	tmp_right_name_2 = mod_consts[2];	n
	222	tmp_result = BINARY_OPERATION_ADD_OBJECT_FLOAT_INPLACE(&tmp_left_name_2, tmp_right_name_2);
	223	if (tmp_result == false) {
	224	assert(ERROR_OCCURRED());
	225
	226	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	227
	228
	229	exception_lineno = 35;
	230	type_description_1 = "oo";
	231	goto frame_exception_exit_1;
	232	}
	233	tmp_assign_source_3 = tmp_left_name_2;
	234	var_s = tmp_assign_source_3;
	235
	236	}
	237	{
	238	PyObject *tmp_assign_source_4;
	239	PyObject *tmp_left_name_3;
	240	PyObject *tmp_right_name_3;
	241	PyObject *tmp_mvar_value_4;
	242	CHECK_OBJECT(var_s);
	243	tmp_left_name_3 = var_s;
	244	tmp_mvar_value_4 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[3]);		222	tmp_mvar_value_4 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[2]);
	245			223
	246	if (unlikely(tmp_mvar_value_4 == NULL)) {		224	if (unlikely(tmp_mvar_value_4 == NULL)) {
n	247	tmp_mvar_value_4 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[3]);	n	225	tmp_mvar_value_4 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[2]);
	248	}		226	}
	249			227
	250	if (unlikely(tmp_mvar_value_4 == NULL)) {		228	if (unlikely(tmp_mvar_value_4 == NULL)) {
	251			229
n	252	FORMAT_NAME_ERROR(&exception_type, &exception_value, mod_consts[3]);	n	230	FORMAT_NAME_ERROR(&exception_type, &exception_value, mod_consts[2]);
	253	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);		231	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);
	254	CHAIN_EXCEPTION(exception_value);		232	CHAIN_EXCEPTION(exception_value);
	255			233
	256	exception_lineno = 37;		234	exception_lineno = 37;
	257	type_description_1 = "oo";		235	type_description_1 = "oo";
	258	goto frame_exception_exit_1;		236	goto frame_exception_exit_1;
	259	}		237	}
	260			238
n	261	tmp_right_name_3 = tmp_mvar_value_4;	n	239	tmp_right_name_2 = tmp_mvar_value_4;
	262	tmp_result = BINARY_OPERATION_ADD_OBJECT_OBJECT_INPLACE(&tmp_left_name_3, tmp_right_name_3);		240	tmp_result = BINARY_OPERATION_ADD_OBJECT_OBJECT_INPLACE(&tmp_left_name_2, tmp_right_name_2);
	263	if (tmp_result == false) {		241	if (tmp_result == false) {
	264	assert(ERROR_OCCURRED());		242	assert(ERROR_OCCURRED());
	265			243
	266	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		244	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	267			245
	268			246
	269	exception_lineno = 37;		247	exception_lineno = 37;
	270	type_description_1 = "oo";		248	type_description_1 = "oo";
	271	goto frame_exception_exit_1;		249	goto frame_exception_exit_1;
	272	}		250	}
n	273	tmp_assign_source_4 = tmp_left_name_3;	n	251	tmp_assign_source_3 = tmp_left_name_2;
	274	var_s = tmp_assign_source_4;		252	var_s = tmp_assign_source_3;
	275			253
	276	}		254	}
	277			255
	278	#if 0		256	#if 0
	279	RESTORE_FRAME_EXCEPTION(frame_6578a0ae8a93fe64e6a74ee5f739024d);		257	RESTORE_FRAME_EXCEPTION(frame_6578a0ae8a93fe64e6a74ee5f739024d);
	391			369
	392			370
	393	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly() {		371	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly() {
	394	struct Nuitka_FunctionObject *result = Nuitka_Function_New(		372	struct Nuitka_FunctionObject *result = Nuitka_Function_New(
	395	impl___main__$$$function_1_calledRepeatedly,		373	impl___main__$$$function_1_calledRepeatedly,
n	396	mod_consts[10],	n	374	mod_consts[9],
	397	#if PYTHON_VERSION >= 300		375	#if PYTHON_VERSION >= 300
	398	NULL,		376	NULL,
	399	#endif		377	#endif
	400	codeobj_6578a0ae8a93fe64e6a74ee5f739024d,		378	codeobj_6578a0ae8a93fe64e6a74ee5f739024d,
	401	NULL,		379	NULL,
	792			770
	793	// Module code.		771	// Module code.
	794	{		772	{
	795	PyObject *tmp_assign_source_1;		773	PyObject *tmp_assign_source_1;
	796	tmp_assign_source_1 = Py_None;		774	tmp_assign_source_1 = Py_None;
n	797	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[4], tmp_assign_source_1);	n	775	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[3], tmp_assign_source_1);
	798	}		776	}
	799	{		777	{
	800	PyObject *tmp_assign_source_2;		778	PyObject *tmp_assign_source_2;
n	801	tmp_assign_source_2 = mod_consts[5];	n	779	tmp_assign_source_2 = mod_consts[4];
	802	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[6], tmp_assign_source_2);		780	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[5], tmp_assign_source_2);
	803	}		781	}
	804	{		782	{
	805	PyObject *tmp_assign_source_3;		783	PyObject *tmp_assign_source_3;
	806	tmp_assign_source_3 = Py_None;		784	tmp_assign_source_3 = Py_None;
n	807	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[7], tmp_assign_source_3);	n	785	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[6], tmp_assign_source_3);
	808	}		786	}
	809	{		787	{
	810	PyObject *tmp_assign_source_4;		788	PyObject *tmp_assign_source_4;
n	811	tmp_assign_source_4 = mod_consts[8];	n	789	tmp_assign_source_4 = mod_consts[7];
	812	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[0], tmp_assign_source_4);		790	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[0], tmp_assign_source_4);
	813	}		791	}
	814	{		792	{
	815	PyObject *tmp_assign_source_5;		793	PyObject *tmp_assign_source_5;
n	816	tmp_assign_source_5 = mod_consts[9];	n	794	tmp_assign_source_5 = mod_consts[8];
	817	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[3], tmp_assign_source_5);		795	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[2], tmp_assign_source_5);
	818	}		796	}
	819	{		797	{
	820	PyObject *tmp_assign_source_6;		798	PyObject *tmp_assign_source_6;
	821			799
	822			800
	823	tmp_assign_source_6 = MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();		801	tmp_assign_source_6 = MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();
	824			802
n	825	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[10], tmp_assign_source_6);	n	803	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[9], tmp_assign_source_6);
	826	}		804	}
	827	{		805	{
	828	PyObject *tmp_assign_source_7;		806	PyObject *tmp_assign_source_7;
	829	PyObject *tmp_name_name_1;		807	PyObject *tmp_name_name_1;
	830	PyObject *tmp_globals_name_1;		808	PyObject *tmp_globals_name_1;
	831	PyObject *tmp_locals_name_1;		809	PyObject *tmp_locals_name_1;
	832	PyObject *tmp_fromlist_name_1;		810	PyObject *tmp_fromlist_name_1;
	833	PyObject *tmp_level_name_1;		811	PyObject *tmp_level_name_1;
n	834	tmp_name_name_1 = mod_consts[11];	n	812	tmp_name_name_1 = mod_consts[10];
	835	tmp_globals_name_1 = (PyObject *)moduledict___main__;		813	tmp_globals_name_1 = (PyObject *)moduledict___main__;
	836	tmp_locals_name_1 = Py_None;		814	tmp_locals_name_1 = Py_None;
	837	tmp_fromlist_name_1 = Py_None;		815	tmp_fromlist_name_1 = Py_None;
n	838	tmp_level_name_1 = mod_consts[12];	n	816	tmp_level_name_1 = mod_consts[11];
	839	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);		817	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);
	840	assert(!(tmp_assign_source_7 == NULL));		818	assert(!(tmp_assign_source_7 == NULL));
n	841	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[11], tmp_assign_source_7);	n	819	UPDATE_STRING_DICT1(moduledict___main__, (Nuitka_StringObject *)mod_consts[10], tmp_assign_source_7);
	842	}		820	}
	843	// Frame without reuse.		821	// Frame without reuse.
	844	frame_08d5e0ec182c9b02871179cbcd27df09 = MAKE_MODULE_FRAME(codeobj_08d5e0ec182c9b02871179cbcd27df09, module___main__);		822	frame_08d5e0ec182c9b02871179cbcd27df09 = MAKE_MODULE_FRAME(codeobj_08d5e0ec182c9b02871179cbcd27df09, module___main__);
	845			823
	846	// Push the new frame as the currently active one, and we should be exclusively		824	// Push the new frame as the currently active one, and we should be exclusively
	852	{		830	{
	853	PyObject *tmp_assign_source_8;		831	PyObject *tmp_assign_source_8;
	854	PyObject *tmp_iter_arg_1;		832	PyObject *tmp_iter_arg_1;
	855	PyObject *tmp_called_instance_1;		833	PyObject *tmp_called_instance_1;
	856	PyObject *tmp_mvar_value_1;		834	PyObject *tmp_mvar_value_1;
n	857	tmp_mvar_value_1 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[11]);	n	835	tmp_mvar_value_1 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[10]);
	858			836
	859	if (unlikely(tmp_mvar_value_1 == NULL)) {		837	if (unlikely(tmp_mvar_value_1 == NULL)) {
n	860	tmp_mvar_value_1 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[11]);	n	838	tmp_mvar_value_1 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[10]);
	861	}		839	}
	862			840
	863	CHECK_OBJECT(tmp_mvar_value_1);		841	CHECK_OBJECT(tmp_mvar_value_1);
	864	tmp_called_instance_1 = tmp_mvar_value_1;		842	tmp_called_instance_1 = tmp_mvar_value_1;
	865	frame_08d5e0ec182c9b02871179cbcd27df09->m_frame.f_lineno = 42;		843	frame_08d5e0ec182c9b02871179cbcd27df09->m_frame.f_lineno = 42;
n	866	tmp_iter_arg_1 = CALL_METHOD_WITH_ARGS2(tmp_called_instance_1, mod_consts[13], &PyTuple_GET_ITEM(mod_consts[14], 0));	n	844	tmp_iter_arg_1 = CALL_METHOD_WITH_ARGS2(tmp_called_instance_1, mod_consts[12], &PyTuple_GET_ITEM(mod_consts[13], 0));
	867			845
	868	if (tmp_iter_arg_1 == NULL) {		846	if (tmp_iter_arg_1 == NULL) {
	869	assert(ERROR_OCCURRED());		847	assert(ERROR_OCCURRED());
	870			848
	871	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		849	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	920	}		898	}
	921	{		899	{
	922	PyObject *tmp_assign_source_10;		900	PyObject *tmp_assign_source_10;
	923	CHECK_OBJECT(tmp_for_loop_1__iter_value);		901	CHECK_OBJECT(tmp_for_loop_1__iter_value);
	924	tmp_assign_source_10 = tmp_for_loop_1__iter_value;		902	tmp_assign_source_10 = tmp_for_loop_1__iter_value;
n	925	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[15], tmp_assign_source_10);	n	903	UPDATE_STRING_DICT0(moduledict___main__, (Nuitka_StringObject *)mod_consts[14], tmp_assign_source_10);
	926	}		904	}
	927	{		905	{
	928	PyObject *tmp_called_name_1;		906	PyObject *tmp_called_name_1;
	929	PyObject *tmp_mvar_value_2;		907	PyObject *tmp_mvar_value_2;
	930	PyObject *tmp_call_result_1;		908	PyObject *tmp_call_result_1;
n	931	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[10]);	n	909	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)mod_consts[9]);
	932			910
	933	if (unlikely(tmp_mvar_value_2 == NULL)) {		911	if (unlikely(tmp_mvar_value_2 == NULL)) {
n	934	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[10]);	n	912	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)mod_consts[9]);
	935	}		913	}
	936			914
	937	if (unlikely(tmp_mvar_value_2 == NULL)) {		915	if (unlikely(tmp_mvar_value_2 == NULL)) {
	938			916
n	939	FORMAT_NAME_ERROR(&exception_type, &exception_value, mod_consts[10]);	n	917	FORMAT_NAME_ERROR(&exception_type, &exception_value, mod_consts[9]);
	940	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);		918	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);
	941	CHAIN_EXCEPTION(exception_value);		919	CHAIN_EXCEPTION(exception_value);
	942			920
	943	exception_lineno = 43;		921	exception_lineno = 43;
	944			922
	1008	tmp_for_loop_1__for_iterator = NULL;		986	tmp_for_loop_1__for_iterator = NULL;
	1009			987
	1010	{		988	{
	1011	PyObject *tmp_called_name_2;		989	PyObject *tmp_called_name_2;
	1012	PyObject *tmp_call_result_2;		990	PyObject *tmp_call_result_2;
n	1013	tmp_called_name_2 = LOOKUP_BUILTIN(mod_consts[16]);	n	991	tmp_called_name_2 = LOOKUP_BUILTIN(mod_consts[15]);
	1014	assert(tmp_called_name_2 != NULL);		992	assert(tmp_called_name_2 != NULL);
	1015	frame_08d5e0ec182c9b02871179cbcd27df09->m_frame.f_lineno = 45;		993	frame_08d5e0ec182c9b02871179cbcd27df09->m_frame.f_lineno = 45;
t	1016	tmp_call_result_2 = CALL_FUNCTION_WITH_SINGLE_ARG(tmp_called_name_2, mod_consts[17]);	t	994	tmp_call_result_2 = CALL_FUNCTION_WITH_SINGLE_ARG(tmp_called_name_2, mod_consts[16]);
	1017	if (tmp_call_result_2 == NULL) {		995	if (tmp_call_result_2 == NULL) {
	1018	assert(ERROR_OCCURRED());		996	assert(ERROR_OCCURRED());
	1019			997
	1020	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		998	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	1021			999