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 11 0.000
loops gen 1 3 2 310 0.004
modules gen 1 1 0 212 0.005
fib_recursive gen 5 5 4 1,009 0.005
fib_iter gen 6 6 6 739 0.008
asdl_generated gen 10 10 10 516 0.019
scoped_resource gen 28 29 29 1,291 0.021
parse gen 21 23 23 903 0.024
containers gen 4 7 5 114 0.034
files gen 3 5 4 92 0.038
tuple_return_value gen 12 15 14 219 0.057
classes gen 2 0 1 32 0.071
length gen 31 30 32 225 0.138
cartesian gen 66 74 67 360 0.183
escape gen 84 93 83 378 0.224
cgi gen 183 174 184 662 0.277
varargs gen 16 16 13 22 0.745
control_flow gen 126 169 125 135 0.931

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 4.3 4.6 11.5 0.39
asdl_generated gen 3.5 3.4 3.4 7.9 0.45
cartesian gen 3.5 3.5 3.5 7.9 0.45
loops gen 3.5 3.7 3.7 7.9 0.45
scoped_resource gen 3.5 3.7 3.5 7.9 0.45
cgi gen 3.5 3.7 3.7 7.7 0.46
gc_stack_roots gen 3.5 3.4 3.4 7.7 0.46
modules gen 3.5 3.5 3.8 7.7 0.46
length gen 3.5 3.5 3.7 7.6 0.47
escape gen 3.7 3.7 3.7 7.9 0.47
tuple_return_value gen 3.7 3.9 3.8 7.6 0.48
parse gen 3.9 3.7 3.9 8.1 0.48
fib_iter gen 3.8 3.7 3.7 7.7 0.49
files gen 3.8 3.7 3.7 7.7 0.49
fib_recursive gen 3.8 3.7 3.7 7.6 0.50
control_flow gen 3.9 3.9 3.7 7.7 0.51
containers gen 28.7 28.5 28.4 48.5 0.59
varargs gen 5.5 5.4 5.6 7.9 0.70

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
asdl_generated gen 0 0 0 4 0.000
classes gen 0 2 2 6 0.000
control_flow gen 0 1 1 5 0.000
fib_iter gen 0 0 1 6 0.000
fib_recursive gen 0 1 1 8 0.000
modules gen 0 0 1 3 0.000
gc_stack_roots gen 1 0 1 6 0.189
loops gen 1 1 0 5 0.221
scoped_resource gen 2 2 2 6 0.328
cgi gen 2 4 2 6 0.334
tuple_return_value gen 2 1 1 5 0.383
escape gen 2 2 3 5 0.402
parse gen 3 3 1 7 0.418
cartesian gen 3 2 2 6 0.498
length gen 1 2 0 2 0.499
varargs gen 8 8 11 15 0.546
containers gen 9 5 7 16 0.551
files gen 3 1 2 3 0.868

raw benchmark files