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
classes gen 0 0 19 0.000
fib_recursive gen 7 11 882 0.008
fib_iter gen 8 8 897 0.008
modules gen 2 0 178 0.010
loops gen 4 3 289 0.013
asdl_generated gen 7 6 374 0.019
parse gen 26 27 771 0.034
scoped_resource gen 48 45 1,055 0.045
tuple_return_value gen 16 18 187 0.088
containers gen 11 4 125 0.091
files gen 7 4 71 0.105
length gen 45 44 203 0.219
gc_stack_roots gen 2 2 8 0.228
cartesian gen 88 78 328 0.269
escape gen 101 97 346 0.293
cgi gen 251 265 510 0.491
varargs gen 21 12 20 1.049
control_flow gen 209 161 107 1.952

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 10.6 0.42
gc_stack_roots gen 3.4 3.4 6.9 0.49
parse gen 3.8 3.8 7.6 0.50
escape gen 3.5 3.7 6.9 0.51
cartesian gen 3.7 3.4 7.1 0.52
scoped_resource gen 3.7 3.7 7.1 0.52
fib_iter gen 3.7 3.5 6.9 0.53
modules gen 3.7 3.8 6.9 0.53
loops gen 3.8 3.8 7.1 0.54
tuple_return_value gen 3.7 3.8 6.8 0.54
asdl_generated gen 3.8 3.7 6.9 0.55
cgi gen 3.8 3.8 6.9 0.55
fib_recursive gen 3.8 3.9 6.9 0.55
files gen 3.8 3.8 6.9 0.55
length gen 3.8 3.8 6.9 0.55
control_flow gen 3.8 3.7 6.8 0.56
containers gen 28.6 28.5 47.5 0.60
varargs gen 5.5 5.5 7.1 0.78

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
control_flow gen 0 4 4 0.000
fib_iter gen 0 0 4 0.000
files gen 0 4 4 0.000
gc_stack_roots gen 0 0 4 0.000
length gen 0 0 8 0.000
loops gen 0 0 8 0.000
modules gen 0 2 4 0.000
scoped_resource gen 0 0 8 0.000
classes gen 3 3 11 0.281
containers gen 4 11 12 0.313
asdl_generated gen 4 6 8 0.445
parse gen 4 0 8 0.467
escape gen 4 8 8 0.490
cgi gen 4 4 8 0.495
cartesian gen 4 8 8 0.502
tuple_return_value gen 4 0 8 0.516
varargs gen 46 55 52 0.888
fib_recursive gen 4 0 4 0.904

raw benchmark files