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
modules gen 1 1 0 232 0.003
fib_recursive gen 5 4 6 1,091 0.005
loops gen 3 2 2 367 0.007
fib_iter gen 7 6 6 961 0.007
asdl_generated gen 8 8 7 510 0.016
scoped_resource gen 28 31 27 1,410 0.020
parse gen 26 25 20 948 0.027
files gen 5 6 6 94 0.051
tuple_return_value gen 15 15 14 252 0.059
classes gen 2 3 2 29 0.061
containers gen 9 5 5 133 0.064
gc_stack_roots gen 1 1 1 11 0.121
length gen 36 36 34 246 0.146
cartesian gen 68 70 70 403 0.170
escape gen 92 100 93 420 0.220
cgi gen 259 250 262 728 0.355
varargs gen 14 14 19 26 0.539
control_flow gen 135 178 135 149 0.906

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 4.5 11.5 0.39
gc_stack_roots gen 3.3 3.5 3.3 7.7 0.42
fib_iter gen 3.4 3.5 3.5 7.7 0.44
cgi gen 3.4 3.4 3.5 7.6 0.45
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
asdl_generated gen 3.5 3.4 3.5 7.6 0.47
cartesian gen 3.5 3.5 3.5 7.6 0.47
escape gen 3.5 3.4 3.7 7.6 0.47
fib_recursive gen 3.5 3.7 3.5 7.6 0.47
modules gen 3.5 3.5 3.5 7.6 0.47
parse gen 3.8 3.7 3.8 8.1 0.47
files gen 3.7 3.5 3.8 7.7 0.47
length gen 3.7 3.5 3.5 7.6 0.48
loops gen 3.7 3.5 3.7 7.6 0.48
tuple_return_value gen 3.7 3.8 3.8 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.5 28.4 28.7 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 1 8 0.000
gc_stack_roots gen 0 0 0 9 0.000
loops gen 0 1 1 5 0.000
parse gen 0 2 5 10 0.000
tuple_return_value gen 0 1 1 6 0.000
classes gen 1 0 1 14 0.063
modules gen 1 1 1 10 0.071
fib_recursive gen 1 2 0 10 0.103
files gen 2 1 1 11 0.173
containers gen 5 10 9 29 0.184
asdl_generated gen 2 2 3 9 0.220
control_flow gen 1 1 2 4 0.250
scoped_resource gen 2 1 3 7 0.287
cgi gen 3 1 1 9 0.333
length gen 3 4 5 6 0.497
varargs gen 24 24 19 30 0.800
escape gen 5 4 5 6 0.836
cartesian gen 5 10 5 5 0.991

raw benchmark files