mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
gc_stack_roots gen 0 2 4 0.000
fib_iter gen 8 4 936 0.008
asdl_generated gen 4 11 393 0.009
modules gen 2 2 192 0.009
fib_recursive gen 11 7 885 0.012
loops gen 4 3 295 0.012
parse gen 27 19 783 0.035
files gen 4 7 80 0.045
scoped_resource gen 47 41 1,035 0.046
containers gen 8 14 124 0.062
tuple_return_value gen 19 15 191 0.100
length gen 28 42 218 0.129
classes gen 3 0 23 0.138
cartesian gen 91 78 333 0.272
escape gen 102 98 352 0.289
cgi gen 264 249 527 0.502
varargs gen 19 23 24 0.813
control_flow gen 203 155 115 1.775
pea_hello gen NA NA 15 NA

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++-Souffle Python C++ : Python
classes gen 4.5 4.5 12.5 0.36
gc_stack_roots gen 3.4 3.4 8.4 0.41
cgi gen 3.5 3.7 8.5 0.42
asdl_generated gen 3.7 3.7 8.5 0.43
cartesian gen 3.7 3.5 8.5 0.43
length gen 3.7 3.5 8.5 0.43
modules gen 3.7 3.7 8.5 0.43
scoped_resource gen 3.7 3.7 8.5 0.43
escape gen 3.7 3.8 8.4 0.44
fib_iter gen 3.7 3.5 8.4 0.44
fib_recursive gen 3.7 3.5 8.4 0.44
parse gen 3.9 3.9 9.0 0.44
control_flow gen 3.8 3.8 8.5 0.45
loops gen 3.8 3.8 8.5 0.45
tuple_return_value gen 3.8 3.8 8.5 0.45
files gen 3.8 3.8 8.4 0.45
containers gen 28.6 28.5 49.1 0.58
varargs gen 5.5 5.5 8.4 0.66
pea_hello gen NA NA 8.3 NA

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
cartesian gen 0 8 8 0.000
classes gen 0 3 15 0.000
fib_iter gen 0 4 8 0.000
fib_recursive gen 0 4 4 0.000
loops gen 0 0 8 0.000
modules gen 0 0 4 0.000
scoped_resource gen 0 4 4 0.000
tuple_return_value gen 0 4 12 0.000
gc_stack_roots gen 2 0 15 0.116
cgi gen 4 4 12 0.334
escape gen 4 4 12 0.339
containers gen 8 0 20 0.382
files gen 4 0 8 0.453
parse gen 4 8 8 0.484
control_flow gen 4 4 8 0.505
varargs gen 46 42 56 0.836
asdl_generated gen 7 0 8 0.890
length gen 16 4 0 inf
pea_hello gen NA NA 4 NA

raw benchmark files