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 0 13 0.000
loops gen 1 2 1 360 0.004
fib_recursive gen 6 5 4 1,088 0.006
modules gen 1 0 1 231 0.006
fib_iter gen 6 7 5 953 0.006
asdl_generated gen 8 9 8 515 0.015
scoped_resource gen 26 28 29 1,405 0.019
parse gen 23 25 22 946 0.025
classes gen 1 1 0 32 0.027
tuple_return_value gen 13 13 14 248 0.051
containers gen 8 8 6 130 0.061
files gen 7 5 7 100 0.068
length gen 35 33 37 245 0.144
cartesian gen 71 75 63 408 0.173
escape gen 91 97 97 433 0.210
cgi gen 259 249 259 734 0.353
varargs gen 23 19 14 28 0.833
control_flow gen 136 177 133 144 0.944

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 3.3 7.6 0.43
asdl_generated gen 3.4 3.4 3.3 7.6 0.45
cartesian gen 3.4 3.5 3.5 7.6 0.45
cgi gen 3.4 3.7 3.5 7.6 0.45
modules gen 3.4 3.5 3.5 7.6 0.45
escape gen 3.5 3.4 3.5 7.7 0.46
loops gen 3.5 3.7 3.7 7.7 0.46
length gen 3.5 3.7 3.5 7.6 0.47
scoped_resource gen 3.5 3.7 3.7 7.6 0.47
parse gen 3.8 3.8 3.7 8.1 0.47
fib_iter gen 3.7 3.7 3.4 7.7 0.47
fib_recursive gen 3.7 3.5 3.7 7.7 0.47
tuple_return_value gen 3.7 3.8 3.7 7.6 0.48
files gen 3.8 3.8 3.7 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.6 28.5 28.5 48.4 0.59
varargs gen 5.5 5.5 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 1 2 8 0.000
fib_recursive gen 0 1 3 8 0.000
files gen 0 2 0 8 0.000
modules gen 0 1 0 7 0.000
cgi gen 1 3 2 11 0.091
fib_iter gen 1 0 2 9 0.112
classes gen 2 1 3 12 0.146
loops gen 1 2 2 7 0.181
parse gen 2 2 3 11 0.185
gc_stack_roots gen 1 1 1 7 0.197
tuple_return_value gen 2 4 1 8 0.246
asdl_generated gen 2 1 2 8 0.248
containers gen 6 6 8 22 0.271
scoped_resource gen 4 4 1 8 0.485
varargs gen 15 19 25 29 0.524
cartesian gen 4 7 12 7 0.576
length gen 3 3 1 5 0.601
escape gen 9 8 1 6 1.501

raw benchmark files