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 11 0.000
modules gen 0 1 0 235 0.000
loops gen 1 2 3 356 0.004
fib_recursive gen 5 5 5 1,150 0.004
fib_iter gen 7 7 7 956 0.007
asdl_generated gen 7 8 8 503 0.014
scoped_resource gen 27 27 26 1,342 0.020
parse gen 26 26 24 973 0.026
classes gen 1 3 1 35 0.026
tuple_return_value gen 14 17 14 250 0.055
containers gen 7 6 8 119 0.056
files gen 6 4 4 99 0.060
length gen 33 32 37 241 0.136
cartesian gen 69 78 72 398 0.174
escape gen 91 100 90 433 0.210
cgi gen 258 245 257 726 0.356
varargs gen 15 15 16 30 0.484
control_flow gen 135 183 134 150 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 4.3 4.3 4.3 11.6 0.37
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
escape gen 3.4 3.5 3.5 7.7 0.44
gc_stack_roots gen 3.4 3.3 3.4 7.6 0.45
cartesian gen 3.5 3.4 3.4 7.7 0.46
files gen 3.5 3.8 3.8 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
loops gen 3.5 3.5 3.7 7.6 0.47
fib_iter gen 3.7 3.7 3.7 7.7 0.47
scoped_resource gen 3.7 3.5 3.5 7.7 0.47
parse gen 3.8 3.8 3.8 8.0 0.47
fib_recursive gen 3.7 3.5 3.5 7.6 0.48
length gen 3.7 3.4 3.5 7.6 0.48
modules gen 3.7 3.5 3.7 7.6 0.48
tuple_return_value gen 3.7 3.7 3.7 7.6 0.48
control_flow gen 3.8 3.7 3.8 7.6 0.50
containers gen 28.5 28.5 28.5 48.3 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_iter gen 0 0 0 10 0.000
parse gen 0 1 1 6 0.000
files gen 1 3 3 10 0.099
loops gen 1 1 0 11 0.116
tuple_return_value gen 1 0 1 8 0.123
control_flow gen 1 1 1 7 0.143
gc_stack_roots gen 1 0 0 10 0.150
modules gen 2 0 1 9 0.170
classes gen 2 0 2 10 0.184
containers gen 7 8 5 34 0.196
cgi gen 2 7 2 8 0.250
asdl_generated gen 3 2 2 9 0.333
fib_recursive gen 2 2 2 5 0.361
scoped_resource gen 3 5 4 8 0.372
escape gen 6 5 8 12 0.500
varargs gen 24 23 22 27 0.861
length gen 6 5 2 6 0.988
cartesian gen 6 2 3 4 1.505

raw benchmark files