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 1 355 0.002
modules gen 1 0 1 239 0.003
fib_recursive gen 6 6 4 1,098 0.006
fib_iter gen 6 6 6 957 0.006
asdl_generated gen 9 8 10 516 0.018
scoped_resource gen 27 31 27 1,369 0.020
parse gen 24 25 25 972 0.024
classes gen 2 1 1 36 0.051
containers gen 6 4 6 118 0.051
tuple_return_value gen 13 14 15 256 0.051
files gen 6 5 5 99 0.058
gc_stack_roots gen 1 0 1 14 0.100
length gen 34 35 34 243 0.141
cartesian gen 67 72 65 397 0.170
escape gen 93 102 94 429 0.216
cgi gen 259 244 255 742 0.349
varargs gen 17 18 20 36 0.480
control_flow gen 135 177 134 149 0.903

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 4.3 4.5 11.5 0.39
asdl_generated gen 3.3 3.4 3.4 7.6 0.43
cartesian gen 3.4 3.5 3.5 7.7 0.44
escape gen 3.4 3.5 3.4 7.6 0.45
cgi gen 3.5 3.3 3.4 7.7 0.46
fib_recursive gen 3.5 3.4 3.7 7.7 0.46
gc_stack_roots gen 3.5 3.4 3.4 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
fib_iter gen 3.5 3.5 3.5 7.6 0.47
length gen 3.5 3.7 3.7 7.6 0.47
loops gen 3.5 3.5 3.7 7.6 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
files gen 3.7 3.8 3.8 7.6 0.48
modules gen 3.7 3.7 3.7 7.6 0.48
control_flow gen 3.8 3.8 3.7 7.6 0.50
tuple_return_value gen 3.8 3.8 3.7 7.6 0.50
containers gen 28.4 28.7 28.5 48.2 0.59
varargs gen 5.5 5.5 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_recursive gen 0 0 2 6 0.000
gc_stack_roots gen 0 2 0 7 0.000
files gen 1 2 2 9 0.108
control_flow gen 1 1 3 9 0.111
asdl_generated gen 1 2 0 9 0.112
classes gen 1 2 2 8 0.114
fib_iter gen 1 1 1 7 0.145
loops gen 2 1 1 10 0.172
modules gen 1 1 0 4 0.182
containers gen 8 11 8 35 0.228
scoped_resource gen 3 2 4 11 0.273
parse gen 2 2 2 7 0.281
tuple_return_value gen 2 3 0 6 0.337
cgi gen 3 2 6 8 0.375
length gen 4 1 4 5 0.804
escape gen 6 3 4 7 0.865
varargs gen 21 21 19 22 0.971
cartesian gen 8 8 10 7 1.151

raw benchmark files