mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oils/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
gc_stack_roots gen 0 1 1 14 0.000
loops gen 1 2 3 368 0.003
fib_recursive gen 6 5 6 1,078 0.006
modules gen 1 1 1 233 0.006
fib_iter gen 7 6 7 967 0.007
asdl_generated gen 9 10 10 514 0.017
scoped_resource gen 29 30 27 1,377 0.021
parse gen 21 26 26 969 0.022
classes gen 1 2 2 33 0.039
tuple_return_value gen 13 15 12 253 0.050
containers gen 7 5 7 135 0.054
files gen 7 4 5 100 0.070
length gen 34 31 34 239 0.141
cartesian gen 69 74 67 389 0.178
escape gen 93 99 93 433 0.215
cgi gen 258 251 258 735 0.351
varargs gen 19 23 21 22 0.844
control_flow gen 134 176 134 147 0.909

Max Resident Set Size (MB)

Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 4.5 4.3 4.3 11.5 0.39
gc_stack_roots gen 3.3 3.5 3.3 7.6 0.43
cartesian gen 3.4 3.5 3.5 7.7 0.44
asdl_generated gen 3.4 3.4 3.5 7.6 0.45
cgi gen 3.4 3.5 3.4 7.6 0.45
length gen 3.4 3.7 3.7 7.6 0.45
escape gen 3.5 3.5 3.4 7.7 0.46
fib_iter gen 3.5 3.5 3.7 7.7 0.46
modules gen 3.5 3.5 3.5 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
parse gen 3.8 3.7 3.8 8.0 0.48
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
loops gen 3.7 3.4 3.7 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.7 0.49
files gen 3.8 3.8 3.7 7.7 0.49
tuple_return_value gen 3.8 3.7 3.7 7.7 0.49
containers gen 28.5 28.5 28.5 48.2 0.59
varargs gen 5.5 5.5 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 0 7 0.000
fib_recursive gen 0 1 0 9 0.000
files gen 0 3 2 7 0.000
modules gen 0 1 1 9 0.000
asdl_generated gen 1 0 0 8 0.125
classes gen 1 1 1 9 0.144
loops gen 1 2 0 8 0.156
control_flow gen 2 2 2 10 0.199
containers gen 6 9 6 29 0.215
gc_stack_roots gen 1 1 0 6 0.225
scoped_resource gen 2 3 3 8 0.251
cgi gen 2 1 2 7 0.287
parse gen 4 1 2 11 0.355
tuple_return_value gen 2 2 3 5 0.390
length gen 5 5 4 9 0.554
varargs gen 20 15 17 34 0.575
escape gen 4 4 6 6 0.668
cartesian gen 6 6 8 8 0.751

raw benchmark files