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
modules gen 0 1 1 239 0.000
fib_recursive gen 5 6 6 1,073 0.005
loops gen 2 3 3 358 0.005
fib_iter gen 6 6 6 963 0.006
asdl_generated gen 9 8 10 520 0.017
scoped_resource gen 27 27 29 1,364 0.020
parse gen 23 24 24 942 0.024
classes gen 1 2 1 35 0.026
containers gen 7 6 8 135 0.054
files gen 6 6 6 100 0.058
tuple_return_value gen 15 14 14 250 0.058
gc_stack_roots gen 1 1 1 12 0.121
length gen 38 33 36 245 0.156
escape gen 96 104 93 435 0.220
cartesian gen 90 76 69 392 0.230
cgi gen 261 248 255 738 0.353
varargs gen 21 15 15 27 0.776
control_flow gen 136 179 133 144 0.947

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 4.3 4.5 11.5 0.38
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
escape gen 3.4 3.5 3.5 7.6 0.45
gc_stack_roots gen 3.4 3.4 3.5 7.6 0.45
length gen 3.5 3.5 3.5 7.7 0.46
cartesian gen 3.5 3.4 3.4 7.6 0.47
cgi gen 3.5 3.4 3.5 7.6 0.47
fib_iter gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.7 3.5 7.6 0.47
modules gen 3.5 3.7 3.7 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.5 0.47
parse gen 3.8 3.9 3.7 8.0 0.47
loops gen 3.7 3.4 3.7 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.7 0.49
files gen 3.8 3.7 3.7 7.7 0.49
tuple_return_value gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.5 28.5 28.5 48.2 0.59
varargs gen 5.6 5.5 5.5 7.6 0.74

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
cgi gen 0 5 5 6 0.000
control_flow gen 0 1 2 6 0.000
gc_stack_roots gen 0 0 1 9 0.000
files gen 1 1 1 10 0.098
length gen 1 3 3 10 0.101
tuple_return_value gen 1 3 1 10 0.103
loops gen 1 0 0 7 0.126
fib_iter gen 1 1 1 8 0.127
fib_recursive gen 1 0 0 7 0.147
asdl_generated gen 1 2 0 6 0.167
classes gen 2 1 2 9 0.206
modules gen 1 0 0 7 0.210
parse gen 3 3 2 13 0.226
containers gen 6 8 5 17 0.368
cartesian gen 3 4 6 8 0.375
escape gen 3 3 5 8 0.378
scoped_resource gen 3 5 2 7 0.428
varargs gen 21 24 24 30 0.699

raw benchmark files