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
modules gen 0 0 1 240 0.000
loops gen 2 2 2 362 0.005
fib_iter gen 5 6 6 974 0.005
fib_recursive gen 6 6 4 1,175 0.005
asdl_generated gen 9 6 10 507 0.017
scoped_resource gen 27 28 24 1,375 0.020
parse gen 21 25 26 949 0.023
classes gen 1 2 1 33 0.027
containers gen 7 6 4 125 0.054
tuple_return_value gen 14 15 14 248 0.056
files gen 6 6 7 97 0.060
length gen 35 31 34 247 0.144
cartesian gen 66 70 70 395 0.167
escape gen 93 104 92 434 0.214
cgi gen 255 246 260 734 0.348
varargs gen 15 15 16 26 0.573
control_flow gen 136 177 134 145 0.934

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 4.5 11.5 0.39
cgi gen 3.3 3.5 3.5 7.7 0.42
asdl_generated gen 3.3 3.3 3.4 7.6 0.43
gc_stack_roots gen 3.4 3.4 3.4 7.7 0.44
modules gen 3.5 3.5 3.5 7.7 0.46
cartesian gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.7 3.5 7.6 0.47
length gen 3.5 3.5 3.5 7.6 0.47
loops gen 3.5 3.7 3.7 7.6 0.47
scoped_resource gen 3.5 3.4 3.5 7.6 0.47
escape gen 3.5 3.7 3.4 7.5 0.47
files gen 3.7 3.7 3.7 7.7 0.47
parse gen 3.8 3.7 3.7 8.0 0.48
fib_recursive gen 3.7 3.4 3.7 7.6 0.48
control_flow gen 3.8 3.8 3.7 7.7 0.49
tuple_return_value gen 3.8 3.8 3.7 7.6 0.50
containers gen 28.3 28.4 28.5 48.2 0.59
varargs gen 5.5 5.4 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 3 2 8 0.000
fib_recursive gen 0 0 2 8 0.000
files gen 1 1 0 11 0.088
asdl_generated gen 1 4 0 10 0.098
tuple_return_value gen 1 1 1 6 0.166
loops gen 1 1 1 5 0.169
classes gen 2 1 2 9 0.197
gc_stack_roots gen 1 0 1 6 0.228
containers gen 7 8 9 26 0.260
parse gen 4 2 0 13 0.300
fib_iter gen 2 1 1 6 0.336
modules gen 1 1 0 4 0.356
length gen 3 5 4 8 0.379
scoped_resource gen 3 5 6 8 0.380
cgi gen 3 6 0 5 0.598
escape gen 5 1 6 8 0.624
varargs gen 23 24 22 30 0.761
cartesian gen 12 10 5 6 1.991

raw benchmark files