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 15 0.000
fib_recursive gen 5 6 5 1,081 0.005
fib_iter gen 5 7 7 984 0.005
modules gen 1 1 1 236 0.006
loops gen 3 3 2 364 0.007
asdl_generated gen 9 9 8 505 0.018
scoped_resource gen 28 29 26 1,354 0.021
parse gen 24 24 22 979 0.024
containers gen 6 7 7 134 0.045
classes gen 2 2 1 34 0.056
tuple_return_value gen 15 15 13 252 0.061
files gen 7 5 6 103 0.068
length gen 36 31 35 245 0.147
cartesian gen 71 76 71 398 0.179
escape gen 97 102 97 428 0.226
cgi gen 257 253 258 728 0.353
varargs gen 20 16 19 25 0.827
control_flow gen 136 180 132 147 0.922

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 4.5 4.3 11.5 0.39
asdl_generated gen 3.3 3.4 3.4 7.7 0.42
cgi gen 3.4 3.4 3.5 7.7 0.44
gc_stack_roots gen 3.4 3.4 3.3 7.7 0.44
fib_iter gen 3.5 3.7 3.5 7.9 0.45
length gen 3.5 3.5 3.5 7.7 0.46
parse gen 3.7 3.8 3.9 8.0 0.46
cartesian gen 3.5 3.4 3.4 7.6 0.47
fib_recursive gen 3.5 3.5 3.5 7.6 0.47
modules gen 3.5 3.5 3.7 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
escape gen 3.7 3.5 3.4 7.7 0.47
files gen 3.7 3.8 3.7 7.7 0.47
loops gen 3.7 3.7 3.7 7.7 0.47
tuple_return_value gen 3.8 3.7 3.8 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.3 28.5 28.3 48.2 0.59
varargs gen 5.4 5.5 5.4 7.7 0.69

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 2 4 7 0.000
files gen 0 2 1 7 0.000
loops gen 0 0 1 12 0.000
modules gen 0 0 0 7 0.000
tuple_return_value gen 0 2 2 7 0.000
classes gen 1 1 2 12 0.080
asdl_generated gen 1 1 2 8 0.128
length gen 2 6 4 12 0.167
escape gen 2 3 2 10 0.200
fib_recursive gen 1 0 2 5 0.209
fib_iter gen 2 0 0 9 0.226
gc_stack_roots gen 1 1 2 6 0.240
parse gen 2 3 4 8 0.247
containers gen 8 8 7 24 0.335
scoped_resource gen 4 4 4 11 0.361
cgi gen 4 1 4 9 0.444
cartesian gen 4 5 4 9 0.446
varargs gen 18 23 19 34 0.547

raw benchmark files