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 0 1 1 211 0.000
fib_recursive gen 6 5 6 1,013 0.006
loops gen 2 1 1 311 0.007
fib_iter gen 6 6 6 740 0.008
asdl_generated gen 10 9 9 508 0.019
scoped_resource gen 28 30 28 1,269 0.022
parse gen 23 24 24 896 0.026
containers gen 4 5 5 110 0.036
tuple_return_value gen 12 14 13 216 0.058
files gen 6 5 5 92 0.066
classes gen 2 1 1 31 0.074
length gen 31 28 31 228 0.137
gc_stack_roots gen 1 1 0 8 0.148
cartesian gen 66 74 67 359 0.185
escape gen 82 91 86 377 0.216
cgi gen 184 176 186 655 0.281
varargs gen 14 16 17 21 0.648
control_flow gen 126 168 124 139 0.907

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 11.6 0.38
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
cartesian gen 3.4 3.5 3.4 7.7 0.44
escape gen 3.4 3.5 3.5 7.7 0.44
cgi gen 3.5 3.5 3.5 7.7 0.46
gc_stack_roots gen 3.5 3.4 3.5 7.6 0.47
loops gen 3.7 3.7 3.7 7.9 0.47
tuple_return_value gen 3.7 3.8 3.9 7.9 0.47
parse gen 3.8 3.7 3.9 8.1 0.47
length gen 3.7 3.8 3.7 7.7 0.47
scoped_resource gen 3.7 3.5 3.7 7.7 0.47
fib_recursive gen 3.7 3.7 3.7 7.6 0.48
modules gen 3.7 3.8 3.7 7.6 0.48
fib_iter gen 3.8 3.5 3.7 7.9 0.48
control_flow gen 3.8 3.9 3.9 7.7 0.49
files gen 3.8 3.8 3.9 7.5 0.51
containers gen 28.7 28.5 28.3 48.4 0.59
varargs gen 5.5 5.6 5.6 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
asdl_generated gen 0 1 1 9 0.000
classes gen 0 2 1 7 0.000
control_flow gen 0 0 2 4 0.000
fib_recursive gen 0 1 0 3 0.000
files gen 0 1 1 3 0.000
gc_stack_roots gen 0 0 1 9 0.000
loops gen 0 2 1 5 0.000
fib_iter gen 1 0 0 6 0.185
length gen 1 4 1 4 0.244
parse gen 1 2 0 4 0.249
cgi gen 2 2 0 8 0.250
cartesian gen 2 1 2 7 0.287
modules gen 1 0 0 4 0.305
tuple_return_value gen 2 2 1 6 0.319
scoped_resource gen 2 2 3 6 0.329
containers gen 11 9 10 30 0.362
escape gen 4 3 1 6 0.663
varargs gen 11 8 7 15 0.713

raw benchmark files