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 12 0.000
loops gen 1 2 2 311 0.003
fib_recursive gen 5 5 5 1,012 0.005
modules gen 1 0 1 208 0.006
fib_iter gen 5 6 6 744 0.007
containers gen 2 3 5 116 0.017
asdl_generated gen 10 9 9 510 0.019
scoped_resource gen 28 28 27 1,216 0.023
parse gen 24 23 23 906 0.027
classes gen 2 1 2 32 0.047
files gen 5 6 4 91 0.055
tuple_return_value gen 14 14 14 214 0.067
length gen 29 26 30 224 0.131
cartesian gen 65 73 65 357 0.182
escape gen 83 90 83 393 0.212
cgi gen 185 175 187 656 0.282
varargs gen 15 14 16 26 0.574
control_flow gen 125 167 125 133 0.939

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 4.5 4.6 11.5 0.39
asdl_generated gen 3.4 3.4 3.4 7.6 0.45
gc_stack_roots gen 3.4 3.5 3.4 7.6 0.45
cgi gen 3.5 3.5 3.7 7.9 0.45
fib_recursive gen 3.5 3.7 3.8 7.9 0.45
cartesian gen 3.5 3.7 3.5 7.7 0.46
fib_iter gen 3.5 3.8 3.7 7.7 0.46
escape gen 3.5 3.7 3.5 7.6 0.47
scoped_resource gen 3.5 3.7 3.5 7.6 0.47
loops gen 3.7 3.5 3.7 7.9 0.47
modules gen 3.7 3.8 3.7 7.7 0.47
parse gen 3.8 3.7 3.8 8.0 0.47
length gen 3.7 3.7 3.7 7.6 0.48
files gen 3.8 3.7 3.8 7.9 0.48
tuple_return_value gen 3.8 3.8 3.8 7.7 0.49
control_flow gen 3.9 3.9 3.7 7.6 0.52
containers gen 28.6 28.7 28.6 48.4 0.59
varargs gen 5.6 5.5 5.6 7.7 0.73

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
asdl_generated gen 0 1 1 4 0.000
fib_recursive gen 0 0 1 7 0.000
modules gen 0 1 0 6 0.000
parse gen 0 3 1 8 0.000
tuple_return_value gen 0 2 0 6 0.000
classes gen 1 1 0 6 0.126
control_flow gen 1 2 1 7 0.143
cgi gen 1 3 0 7 0.143
scoped_resource gen 1 3 2 5 0.203
fib_iter gen 1 0 1 4 0.227
loops gen 1 1 0 4 0.266
gc_stack_roots gen 1 0 0 4 0.268
files gen 1 0 2 3 0.335
containers gen 10 10 9 18 0.561
escape gen 2 4 2 3 0.667
cartesian gen 3 2 4 4 0.749
varargs gen 9 9 9 10 0.896
length gen 3 6 2 3 0.977

raw benchmark files