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 0 11 0.000
fib_recursive gen 4 6 5 1,102 0.004
modules gen 1 0 0 231 0.006
fib_iter gen 6 6 7 960 0.006
loops gen 3 2 3 352 0.007
asdl_generated gen 7 8 9 518 0.014
scoped_resource gen 27 29 28 1,362 0.020
parse gen 23 24 23 965 0.023
containers gen 3 5 5 118 0.026
classes gen 1 1 2 32 0.028
files gen 5 7 6 100 0.048
tuple_return_value gen 14 16 14 249 0.057
length gen 35 31 37 248 0.140
cartesian gen 66 72 71 397 0.167
escape gen 92 103 92 438 0.210
cgi gen 259 246 261 716 0.362
varargs gen 14 13 21 25 0.552
control_flow gen 136 177 134 145 0.937

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 4.5 11.5 0.38
gc_stack_roots gen 3.3 3.3 3.3 7.6 0.43
asdl_generated gen 3.4 3.3 3.4 7.6 0.45
cgi gen 3.4 3.4 3.5 7.6 0.45
escape gen 3.4 3.5 3.4 7.6 0.45
cartesian gen 3.5 3.4 3.4 7.7 0.46
fib_iter gen 3.5 3.5 3.5 7.7 0.46
length gen 3.5 3.5 3.5 7.7 0.46
modules gen 3.5 3.7 3.7 7.6 0.47
scoped_resource gen 3.7 3.5 3.5 7.7 0.47
parse gen 3.8 3.7 3.8 8.0 0.48
fib_recursive gen 3.7 3.7 3.7 7.6 0.48
loops gen 3.7 3.7 3.7 7.6 0.48
files gen 3.8 3.7 3.8 7.7 0.49
tuple_return_value gen 3.8 3.7 3.7 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.7 28.5 28.7 48.2 0.59
varargs gen 5.4 5.5 5.5 7.6 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 1 1 7 0.000
loops gen 0 1 0 6 0.000
modules gen 0 1 1 9 0.000
cgi gen 1 5 3 10 0.100
fib_iter gen 1 1 0 7 0.145
gc_stack_roots gen 1 1 1 9 0.150
classes gen 2 2 1 11 0.158
tuple_return_value gen 1 1 1 6 0.168
files gen 2 0 1 7 0.274
fib_recursive gen 2 0 1 6 0.298
asdl_generated gen 3 2 1 10 0.300
parse gen 3 3 2 9 0.327
containers gen 11 9 9 34 0.329
scoped_resource gen 3 3 3 8 0.372
length gen 4 5 2 8 0.497
varargs gen 25 25 17 31 0.794
escape gen 4 2 6 5 0.800
cartesian gen 9 7 5 11 0.820

raw benchmark files