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 1 2 2 368 0.003
fib_recursive gen 6 5 4 1,095 0.006
modules gen 1 0 1 235 0.006
fib_iter gen 7 6 6 964 0.007
asdl_generated gen 5 9 8 515 0.010
scoped_resource gen 26 29 25 1,367 0.019
parse gen 22 23 22 963 0.023
files gen 5 6 6 103 0.047
tuple_return_value gen 14 16 11 278 0.051
containers gen 6 5 6 119 0.051
classes gen 2 1 2 31 0.058
gc_stack_roots gen 1 1 1 14 0.101
length gen 34 29 36 245 0.137
cartesian gen 64 73 67 391 0.164
escape gen 93 101 95 421 0.220
cgi gen 258 248 258 725 0.355
varargs gen 18 15 14 23 0.797
control_flow gen 134 178 134 147 0.915

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 4.5 4.3 11.5 0.38
gc_stack_roots gen 3.4 3.4 3.4 7.7 0.44
asdl_generated gen 3.4 3.4 3.3 7.5 0.46
length gen 3.5 3.5 3.7 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
cartesian gen 3.5 3.5 3.4 7.6 0.47
cgi gen 3.5 3.5 3.4 7.6 0.47
escape gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.4 3.7 7.6 0.47
fib_recursive gen 3.5 3.5 3.5 7.6 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
control_flow gen 3.7 3.7 3.8 7.7 0.47
tuple_return_value gen 3.7 3.7 3.7 7.7 0.47
files gen 3.7 3.8 3.7 7.6 0.48
loops gen 3.7 3.4 3.7 7.6 0.48
modules gen 3.7 3.7 3.4 7.6 0.48
containers gen 28.3 28.5 28.5 48.2 0.59
varargs gen 5.5 5.4 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 1 9 0.000
fib_recursive gen 0 1 2 9 0.000
gc_stack_roots gen 0 1 1 7 0.000
modules gen 0 1 0 7 0.000
classes gen 1 1 1 12 0.075
control_flow gen 1 1 2 8 0.125
tuple_return_value gen 1 1 4 8 0.126
loops gen 1 2 1 8 0.159
files gen 2 1 1 8 0.242
containers gen 8 9 8 32 0.253
parse gen 3 4 4 8 0.382
cgi gen 4 3 1 9 0.444
asdl_generated gen 5 1 2 11 0.450
escape gen 5 4 3 10 0.498
varargs gen 20 23 25 33 0.617
scoped_resource gen 4 3 5 5 0.794
length gen 5 7 3 5 0.991
cartesian gen 11 7 8 7 1.572

raw benchmark files