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 0 0 16 0.000
modules gen 0 1 1 209 0.000
loops gen 1 1 2 310 0.004
fib_recursive gen 6 6 5 1,016 0.006
fib_iter gen 5 6 7 741 0.007
asdl_generated gen 10 8 8 512 0.019
scoped_resource gen 28 28 30 1,223 0.023
parse gen 23 26 23 903 0.025
classes gen 1 1 2 31 0.042
containers gen 5 7 7 117 0.042
files gen 5 5 6 90 0.060
tuple_return_value gen 14 16 13 222 0.062
length gen 30 31 31 227 0.131
cartesian gen 64 71 66 358 0.180
escape gen 82 94 85 386 0.211
cgi gen 188 178 184 657 0.286
varargs gen 15 15 12 28 0.530
control_flow gen 124 165 126 138 0.897

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 4.6 4.3 11.5 0.38
asdl_generated gen 3.4 3.3 3.4 7.9 0.43
cartesian gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.7 3.5 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
fib_recursive gen 3.5 3.7 3.5 7.7 0.46
gc_stack_roots gen 3.5 3.4 3.4 7.6 0.47
length gen 3.7 3.5 3.7 7.9 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
files gen 3.7 3.8 3.7 7.7 0.47
modules gen 3.7 3.5 3.5 7.7 0.47
tuple_return_value gen 3.7 3.7 3.8 7.7 0.47
fib_iter gen 3.7 3.8 3.5 7.6 0.48
loops gen 3.7 3.7 3.8 7.6 0.48
scoped_resource gen 3.7 3.5 3.4 7.6 0.48
control_flow gen 3.9 3.8 3.8 7.6 0.52
containers gen 28.5 28.6 28.6 48.4 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
asdl_generated gen 0 2 2 7 0.000
fib_recursive gen 0 0 1 5 0.000
classes gen 1 1 1 11 0.117
cgi gen 1 1 3 8 0.125
parse gen 1 2 1 7 0.141
loops gen 1 2 0 8 0.145
files gen 1 1 0 7 0.154
fib_iter gen 1 1 0 6 0.181
modules gen 1 0 0 6 0.215
tuple_return_value gen 1 1 2 4 0.246
scoped_resource gen 2 3 1 7 0.283
gc_stack_roots gen 1 1 1 3 0.415
containers gen 11 8 8 24 0.453
control_flow gen 3 3 1 6 0.499
escape gen 4 1 1 6 0.672
length gen 3 2 2 4 0.742
varargs gen 10 10 12 10 0.989
cartesian gen 5 4 3 5 0.991

raw benchmark files