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
loops gen 2 2 2 360 0.005
fib_recursive gen 6 5 5 1,100 0.006
modules gen 1 0 0 235 0.006
fib_iter gen 6 7 5 967 0.006
asdl_generated gen 8 8 10 510 0.016
scoped_resource gen 28 27 28 1,411 0.020
parse gen 23 26 21 948 0.025
classes gen 1 2 1 31 0.029
containers gen 5 8 6 130 0.039
files gen 5 5 4 100 0.048
tuple_return_value gen 13 16 15 253 0.051
gc_stack_roots gen 1 0 1 16 0.086
length gen 36 33 36 243 0.147
cartesian gen 73 70 68 399 0.182
escape gen 89 100 91 440 0.203
cgi gen 255 251 261 722 0.353
varargs gen 19 22 15 31 0.606
control_flow gen 135 177 135 147 0.916

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 4.3 11.4 0.39
fib_iter gen 3.4 3.7 3.5 7.7 0.44
asdl_generated gen 3.4 3.4 3.5 7.6 0.45
cartesian gen 3.4 3.4 3.4 7.6 0.45
gc_stack_roots gen 3.4 3.4 3.5 7.6 0.45
escape gen 3.5 3.5 3.4 7.7 0.46
fib_recursive gen 3.5 3.4 3.5 7.7 0.46
modules gen 3.5 3.5 3.7 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
loops gen 3.5 3.5 3.5 7.6 0.47
length gen 3.7 3.5 3.7 7.6 0.48
tuple_return_value gen 3.7 3.7 3.8 7.6 0.48
parse gen 3.9 3.7 3.7 8.1 0.48
control_flow gen 3.8 3.8 3.7 7.6 0.50
files gen 3.8 3.8 3.5 7.6 0.50
containers gen 28.4 28.5 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 1 2 7 0.000
gc_stack_roots gen 0 1 1 4 0.000
modules gen 0 1 1 4 0.000
loops gen 1 1 1 10 0.084
control_flow gen 1 3 1 8 0.125
classes gen 2 1 1 12 0.153
fib_iter gen 1 0 2 6 0.168
asdl_generated gen 2 2 0 9 0.221
files gen 2 2 2 7 0.277
scoped_resource gen 2 4 2 7 0.290
parse gen 2 1 4 7 0.291
length gen 3 4 3 9 0.331
tuple_return_value gen 2 1 0 6 0.332
containers gen 9 7 8 23 0.394
cgi gen 4 2 0 9 0.444
varargs gen 20 17 23 27 0.732
cartesian gen 5 10 7 6 0.830
escape gen 8 6 8 7 1.134

raw benchmark files