Construct BuiltinSumWithTuple

Performance Diagrams

Construct BuiltinSumWithTuple 0020000002000000400000040000006000000600000080000008000000100000001000000012000000120000001400000014000000160000001600000018000000180000002000000020000000CPython 2.7Nuitka (master)Nuitka (develop)Nuitka (factory)2033508888.95192307692307257.0CPython 2.712599916242.31730769230768350.99910164372807Nuitka (master)12599478395.6826923076923351.0044242928585Nuitka (develop)12600510549.0480769230769350.9918832565511Nuitka (factory)Construct BuiltinSumWithTupleTicks Construct BuiltinSumWithTuple 002000000200000040000004000000600000060000008000000800000010000000100000001200000012000000140000001400000016000000160000001800000018000000200000002000000022000000220000002400000024000000260000002600000028000000280000003000000030000000CPython 3.5Nuitka (master)Nuitka (develop)Nuitka (factory)3129630388.95192307692307257.0CPython 3.527251459242.31730769230768288.93805928991776Nuitka (master)27245998395.6826923076923288.98117930685345Nuitka (develop)27251274549.0480769230769288.9395200485944Nuitka (factory)Construct BuiltinSumWithTupleTicks

Source Code with Construct

empty = ()

value = tuple(range(10))

def calledRepeatedly():
    # We measure making a generator iterator step or not.
    x = value

    # This should abort.
# construct_begin
    y = sum(x)
# construct_alternative



    return x, y

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

print("OK.")

Source Code without Construct

empty = ()

value = tuple(range(10))

def calledRepeatedly():
    # We measure making a generator iterator step or not.
    x = value

    # This should abort.
# construct_begin

# construct_alternative
    y = sum(empty)
# construct_end

    return x, y

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

print("OK.")

Context Diff of Source Code


Construct
Baseline
26     # We measure making a generator iterator step or not. 26     # We measure making a generator iterator step or not.
27     x = value 27     x = value
28 28
29     # This should abort. 29     # This should abort.
30 # construct_begin 30 # construct_begin
n 31     y = sum(x) n 31  
32 # construct_alternative 32 # construct_alternative
t 33   t 33     y = sum(empty)
34   34 # construct_end
35 35
36     return x, y 36     return x, y
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
213 213
214     } 214     }
215     { 215     {
216     PyObject *tmp_assign_source_2; 216     PyObject *tmp_assign_source_2;
217     PyObject *tmp_sum_sequence_1; 217     PyObject *tmp_sum_sequence_1;
n 218     CHECK_OBJECT( var_x ); n 218     PyObject *tmp_mvar_value_2;
219     tmp_mvar_value_2 = GET_STRING_DICT_VALUE( moduledict___main__, (Nuitka_StringObject *)const_str_plain_empty );
220  
221     if (unlikely( tmp_mvar_value_2 == NULL ))
222     {
223         tmp_mvar_value_2 = GET_STRING_DICT_VALUE( dict_builtin, (Nuitka_StringObject *)const_str_plain_empty );
224     }
225  
226     if ( tmp_mvar_value_2 == NULL )
227     {
228  
229         exception_type = PyExc_NameError;
230         Py_INCREF( exception_type );
231         exception_value = PyUnicode_FromFormat( "name '%s' is not defined", "empty" );
232         exception_tb = NULL;
233         NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );
234         CHAIN_EXCEPTION( exception_value );
235  
236         exception_lineno = 33;
237         type_description_1 = "oo";
238         goto frame_exception_exit_1;
239     }
240  
219     tmp_sum_sequence_1 = var_x; 241     tmp_sum_sequence_1 = tmp_mvar_value_2;
220     tmp_assign_source_2 = BUILTIN_SUM1( tmp_sum_sequence_1 ); 242     tmp_assign_source_2 = BUILTIN_SUM1( tmp_sum_sequence_1 );
221     if ( tmp_assign_source_2 == NULL ) 243     if ( tmp_assign_source_2 == NULL )
222     { 244     {
223         assert( ERROR_OCCURRED() ); 245         assert( ERROR_OCCURRED() );
224 246
225         FETCH_ERROR_OCCURRED( &exception_type, &exception_value, &exception_tb ); 247         FETCH_ERROR_OCCURRED( &exception_type, &exception_value, &exception_tb );
226 248
227 249
t 228         exception_lineno = 31; t 250         exception_lineno = 33;
229         type_description_1 = "oo"; 251         type_description_1 = "oo";
230         goto frame_exception_exit_1; 252         goto frame_exception_exit_1;
231     } 253     }
232     assert( var_y == NULL ); 254     assert( var_y == NULL );
233     var_y = tmp_assign_source_2; 255     var_y = tmp_assign_source_2;