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 1 16 0.000
modules gen 0 0 0 212 0.000
fib_recursive gen 5 5 5 994 0.005
loops gen 2 2 2 313 0.007
fib_iter gen 7 5 5 740 0.009
asdl_generated gen 9 9 8 530 0.016
scoped_resource gen 29 30 29 1,229 0.023
parse gen 23 24 26 900 0.025
containers gen 4 7 2 126 0.031
files gen 5 6 4 88 0.058
tuple_return_value gen 14 15 12 231 0.063
classes gen 2 0 2 35 0.064
length gen 31 32 32 219 0.142
cartesian gen 66 70 67 371 0.177
escape gen 87 94 79 376 0.232
cgi gen 185 175 184 662 0.280
varargs gen 15 18 17 22 0.679
control_flow gen 125 168 127 135 0.924

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 3.5 3.4 7.9 0.43
asdl_generated gen 3.4 3.5 3.4 7.7 0.44
cgi gen 3.5 3.5 3.5 7.9 0.45
cartesian gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.5 3.7 7.7 0.46
fib_iter gen 3.7 3.8 3.7 7.9 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
length gen 3.7 3.5 3.7 7.7 0.47
loops gen 3.7 3.5 3.5 7.7 0.47
scoped_resource gen 3.7 3.7 3.7 7.7 0.47
control_flow gen 3.7 3.7 3.8 7.6 0.48
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
modules gen 3.7 3.8 3.7 7.6 0.48
tuple_return_value gen 3.9 3.7 3.8 7.7 0.51
files gen 3.9 3.8 3.8 7.6 0.52
containers gen 28.5 28.7 28.7 48.2 0.59
varargs gen 5.6 5.5 5.6 7.6 0.74

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 0 2 0 4 0.000
fib_iter gen 0 2 1 6 0.000
fib_recursive gen 0 1 0 6 0.000
loops gen 0 1 0 6 0.000
tuple_return_value gen 0 1 2 6 0.000
length gen 1 0 0 7 0.140
files gen 1 0 2 7 0.147
control_flow gen 1 2 0 5 0.199
cgi gen 1 3 2 5 0.200
scoped_resource gen 1 1 1 5 0.205
parse gen 1 2 0 4 0.259
containers gen 9 6 10 24 0.364
modules gen 1 1 1 3 0.380
asdl_generated gen 1 1 1 2 0.479
escape gen 3 1 7 5 0.595
varargs gen 9 6 7 15 0.597
gc_stack_roots gen 1 1 0 1 1.130
cartesian gen 3 5 2 2 1.492

raw benchmark files