Construct CallCompiledFunctionPosArgsDefaults

Kay Hayen

2013-08-15 08:15

Performance Diagrams

Source Code with Construct

from __future__ import print_function

def compiled_func(a = 1,b = 2,c = 3,d = 4,e = 5,f = 6):
    return a, b, c, d, e, f

def calledRepeatedly():
    # This is supposed to make a call to a compiled function, which is
    # being optimized separately.
    compiled_f = compiled_func

# construct_begin
    compiled_f()
    compiled_f()
    compiled_f()
# construct_alternative



    return compiled_f

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

print("OK.")

Source Code without Construct

from __future__ import print_function

def compiled_func(a = 1,b = 2,c = 3,d = 4,e = 5,f = 6):
    return a, b, c, d, e, f

def calledRepeatedly():
    # This is supposed to make a call to a compiled function, which is
    # being optimized separately.
    compiled_f = compiled_func

# construct_begin



# construct_alternative
    pass
# construct_end

    return compiled_f

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

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	26	# This is supposed to make a call to a compiled function, which is		26	# This is supposed to make a call to a compiled function, which is
	27	# being optimized separately.		27	# being optimized separately.
	28	compiled_f = compiled_func		28	compiled_f = compiled_func
	29			29
	30	# construct_begin		30	# construct_begin
n	31	compiled_f()	n
	32	compiled_f()
	33	compiled_f()
	34	# construct_alternative
	35			31
	36			32
t			t	33
				34	# construct_alternative
				35	pass
				36	# construct_end
	37			37
	38	return compiled_f		38	return compiled_f
	39			39
	40	import itertools		40	import itertools
	41	for x in itertools.repeat(None, 50000):		41	for x in itertools.repeat(None, 50000):

Context Diff of Generated Code

	Construct			Baseline
	178	NUITKA_MAY_BE_UNUSED char const *type_description_1 = NULL;		178	NUITKA_MAY_BE_UNUSED char const *type_description_1 = NULL;
	179	PyObject *exception_type = NULL;		179	PyObject *exception_type = NULL;
	180	PyObject *exception_value = NULL;		180	PyObject *exception_value = NULL;
	181	PyTracebackObject *exception_tb = NULL;		181	PyTracebackObject *exception_tb = NULL;
	182	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;		182	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;
n	183	NUITKA_MAY_BE_UNUSED nuitka_void tmp_unused;	n
	184	static struct Nuitka_FrameObject *cache_frame_14a9b17863f294221a4347c7a4893e92 = NULL;		183	static struct Nuitka_FrameObject *cache_frame_14a9b17863f294221a4347c7a4893e92 = NULL;
	185	PyObject *tmp_return_value = NULL;		184	PyObject *tmp_return_value = NULL;
	186	PyObject *exception_keeper_type_1;		185	PyObject *exception_keeper_type_1;
	187	PyObject *exception_keeper_value_1;		186	PyObject *exception_keeper_value_1;
	188	PyTracebackObject *exception_keeper_tb_1;		187	PyTracebackObject *exception_keeper_tb_1;
	236	goto frame_exception_exit_1;		235	goto frame_exception_exit_1;
	237	}		236	}
	238	assert(var_compiled_f == NULL);		237	assert(var_compiled_f == NULL);
	239	Py_INCREF(tmp_assign_source_1);		238	Py_INCREF(tmp_assign_source_1);
	240	var_compiled_f = tmp_assign_source_1;		239	var_compiled_f = tmp_assign_source_1;
n	241	}	n
	242	{
	243	PyObject *tmp_called_name_1;
	244	PyObject *tmp_call_result_1;
	245	CHECK_OBJECT(var_compiled_f);
	246	tmp_called_name_1 = var_compiled_f;
	247	frame_14a9b17863f294221a4347c7a4893e92->m_frame.f_lineno = 31;
	248	tmp_call_result_1 = CALL_FUNCTION_NO_ARGS(tmp_called_name_1);
	249	if (tmp_call_result_1 == NULL) {
	250	assert(ERROR_OCCURRED());
	251
	252	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	253
	254
	255	exception_lineno = 31;
	256	type_description_1 = "o";
	257	goto frame_exception_exit_1;
	258	}
	259	Py_DECREF(tmp_call_result_1);
	260	}
	261	{
	262	PyObject *tmp_called_name_2;
	263	PyObject *tmp_call_result_2;
	264	CHECK_OBJECT(var_compiled_f);
	265	tmp_called_name_2 = var_compiled_f;
	266	frame_14a9b17863f294221a4347c7a4893e92->m_frame.f_lineno = 32;
	267	tmp_call_result_2 = CALL_FUNCTION_NO_ARGS(tmp_called_name_2);
	268	if (tmp_call_result_2 == NULL) {
	269	assert(ERROR_OCCURRED());
	270
	271	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	272
	273
	274	exception_lineno = 32;
	275	type_description_1 = "o";
	276	goto frame_exception_exit_1;
	277	}
	278	Py_DECREF(tmp_call_result_2);
	279	}
	280	{
	281	PyObject *tmp_called_name_3;
	282	PyObject *tmp_call_result_3;
	283	CHECK_OBJECT(var_compiled_f);
	284	tmp_called_name_3 = var_compiled_f;
	285	frame_14a9b17863f294221a4347c7a4893e92->m_frame.f_lineno = 33;
	286	tmp_call_result_3 = CALL_FUNCTION_NO_ARGS(tmp_called_name_3);
	287	if (tmp_call_result_3 == 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 = "o";
	295	goto frame_exception_exit_1;
	296	}
	297	Py_DECREF(tmp_call_result_3);
	298	}		240	}
	299			241
	300	#if 0		242	#if 0
	301	RESTORE_FRAME_EXCEPTION(frame_14a9b17863f294221a4347c7a4893e92);		243	RESTORE_FRAME_EXCEPTION(frame_14a9b17863f294221a4347c7a4893e92);
	302	#endif		244	#endif
	367	exception_type = NULL;		309	exception_type = NULL;
	368	exception_value = NULL;		310	exception_value = NULL;
	369	exception_tb = NULL;		311	exception_tb = NULL;
	370	exception_lineno = 0;		312	exception_lineno = 0;
	371			313
t	372	Py_XDECREF(var_compiled_f);	t
	373	var_compiled_f = NULL;
	374	// Re-raise.		314	// Re-raise.
	375	exception_type = exception_keeper_type_1;		315	exception_type = exception_keeper_type_1;
	376	exception_value = exception_keeper_value_1;		316	exception_value = exception_keeper_value_1;
	377	exception_tb = exception_keeper_tb_1;		317	exception_tb = exception_keeper_tb_1;
	378	exception_lineno = exception_keeper_lineno_1;		318	exception_lineno = exception_keeper_lineno_1;