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 14 0.000
modules gen 0 1 1 231 0.000
fib_iter gen 5 7 7 958 0.006
fib_recursive gen 6 6 5 1,087 0.006
loops gen 3 2 2 345 0.008
asdl_generated gen 9 8 8 515 0.018
scoped_resource gen 27 27 28 1,378 0.020
parse gen 23 25 23 955 0.024
classes gen 1 2 3 38 0.024
containers gen 5 7 4 124 0.040
tuple_return_value gen 14 14 13 249 0.056
files gen 7 6 6 100 0.068
length gen 37 33 37 243 0.153
cartesian gen 71 73 67 398 0.177
escape gen 93 102 89 429 0.217
cgi gen 256 252 258 751 0.341
varargs gen 17 17 15 31 0.551
control_flow gen 134 178 140 150 0.898

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 4.3 4.2 4.5 11.5 0.38
gc_stack_roots gen 3.3 3.4 3.5 7.7 0.42
asdl_generated gen 3.4 3.4 3.4 7.6 0.45
cartesian gen 3.4 3.5 3.5 7.6 0.45
modules gen 3.4 3.5 3.7 7.6 0.45
parse gen 3.7 3.8 3.8 8.1 0.45
loops gen 3.5 3.7 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
escape gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.4 3.5 7.6 0.47
files gen 3.5 3.7 3.7 7.6 0.47
control_flow gen 3.7 3.8 3.7 7.6 0.48
fib_iter gen 3.7 3.7 3.7 7.6 0.48
length gen 3.7 3.4 3.7 7.6 0.48
scoped_resource gen 3.7 3.5 3.5 7.6 0.48
tuple_return_value gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.5 28.4 28.3 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_recursive gen 0 0 1 11 0.000
files gen 0 1 1 8 0.000
loops gen 0 1 1 13 0.000
asdl_generated gen 1 3 2 10 0.101
tuple_return_value gen 1 2 2 7 0.142
modules gen 1 0 1 10 0.148
control_flow gen 1 0 0 6 0.166
length gen 1 4 2 5 0.196
gc_stack_roots gen 1 0 0 7 0.201
fib_iter gen 2 0 0 7 0.259
classes gen 2 1 0 7 0.264
parse gen 3 2 3 10 0.295
containers gen 10 8 10 30 0.330
escape gen 4 4 9 11 0.365
scoped_resource gen 3 4 3 8 0.374
cgi gen 4 1 3 8 0.500
cartesian gen 5 7 8 8 0.621
varargs gen 21 22 24 27 0.782

raw benchmark files