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 1 13 0.000
loops gen 2 1 1 376 0.005
fib_recursive gen 6 5 5 1,105 0.006
modules gen 1 1 1 233 0.006
fib_iter gen 6 6 5 949 0.006
asdl_generated gen 8 7 9 516 0.016
scoped_resource gen 28 28 27 1,394 0.020
parse gen 24 24 22 947 0.025
containers gen 4 5 5 132 0.030
tuple_return_value gen 11 18 14 252 0.044
classes gen 2 2 3 35 0.053
files gen 6 7 5 99 0.058
length gen 35 31 36 244 0.143
cartesian gen 72 75 62 396 0.183
escape gen 94 104 93 439 0.215
varargs gen 11 14 19 36 0.300
cgi gen 260 249 258 751 0.346
control_flow gen 134 179 136 146 0.918

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 4.3 4.5 11.5 0.38
asdl_generated gen 3.4 3.3 3.4 7.7 0.44
gc_stack_roots gen 3.4 3.4 3.5 7.7 0.44
escape gen 3.5 3.5 3.5 7.7 0.46
fib_iter gen 3.5 3.5 3.5 7.7 0.46
files gen 3.5 3.7 3.7 7.7 0.46
cartesian gen 3.5 3.5 3.5 7.6 0.47
cgi gen 3.5 3.4 3.4 7.6 0.47
scoped_resource gen 3.5 3.7 3.5 7.6 0.47
parse gen 3.8 3.7 3.8 8.1 0.47
length gen 3.7 3.7 3.7 7.7 0.47
loops gen 3.7 3.5 3.7 7.7 0.47
modules gen 3.7 3.7 3.7 7.7 0.47
tuple_return_value gen 3.7 3.5 3.8 7.7 0.47
fib_recursive gen 3.7 3.5 3.5 7.6 0.48
control_flow gen 3.8 3.8 3.7 7.6 0.50
containers gen 28.5 28.5 28.5 48.2 0.59
varargs gen 5.6 5.5 5.5 7.7 0.73

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_recursive gen 0 1 1 7 0.000
modules gen 0 1 0 9 0.000
classes gen 1 1 0 10 0.092
cgi gen 1 3 2 9 0.111
files gen 1 0 2 8 0.119
loops gen 1 2 1 7 0.126
fib_iter gen 1 1 2 7 0.146
gc_stack_roots gen 1 0 0 9 0.164
parse gen 2 3 4 11 0.186
asdl_generated gen 2 3 1 10 0.200
control_flow gen 2 0 0 8 0.250
scoped_resource gen 3 3 3 9 0.330
containers gen 10 10 9 23 0.431
cartesian gen 3 5 13 7 0.431
length gen 4 5 3 9 0.443
tuple_return_value gen 4 2 1 6 0.667
escape gen 4 1 4 6 0.670
varargs gen 28 25 19 22 1.249

raw benchmark files