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
modules gen 0 1 1 236 0.000
fib_recursive gen 4 4 5 1,101 0.004
fib_iter gen 6 5 7 959 0.006
loops gen 3 3 2 357 0.007
asdl_generated gen 8 8 9 535 0.015
scoped_resource gen 26 30 26 1,369 0.019
parse gen 23 25 22 949 0.024
files gen 5 4 6 100 0.048
classes gen 2 1 2 34 0.052
containers gen 7 4 3 138 0.053
tuple_return_value gen 14 16 14 250 0.056
gc_stack_roots gen 1 0 0 14 0.097
length gen 34 33 32 245 0.137
cartesian gen 71 73 74 399 0.178
escape gen 93 102 91 433 0.216
cgi gen 253 250 258 732 0.346
varargs gen 14 9 24 34 0.421
control_flow gen 132 179 135 145 0.907

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 11.6 0.37
cgi gen 3.4 3.4 3.5 7.9 0.43
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
cartesian gen 3.4 3.5 3.5 7.6 0.45
gc_stack_roots gen 3.4 3.4 3.4 7.6 0.45
loops gen 3.4 3.5 3.7 7.6 0.45
modules gen 3.4 3.5 3.7 7.6 0.45
parse gen 3.7 3.9 3.7 8.0 0.46
escape gen 3.5 3.4 3.4 7.7 0.46
fib_iter gen 3.5 3.5 3.7 7.7 0.46
fib_recursive gen 3.5 3.7 3.7 7.6 0.47
length gen 3.5 3.7 3.4 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
tuple_return_value gen 3.7 3.8 3.8 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.6 0.50
files gen 3.8 3.8 3.5 7.6 0.50
containers gen 28.5 28.5 28.3 48.2 0.59
varargs gen 5.4 5.4 5.5 7.6 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
gc_stack_roots gen 0 1 1 6 0.000
loops gen 0 0 1 5 0.000
classes gen 1 2 1 8 0.110
fib_iter gen 1 2 0 7 0.145
tuple_return_value gen 1 1 1 6 0.167
modules gen 1 1 0 8 0.171
fib_recursive gen 2 2 1 8 0.223
parse gen 3 2 3 11 0.273
files gen 2 3 1 7 0.274
asdl_generated gen 2 2 1 6 0.333
containers gen 6 10 11 17 0.370
control_flow gen 4 0 1 10 0.399
scoped_resource gen 4 1 5 7 0.569
cgi gen 6 3 3 9 0.667
escape gen 5 3 8 7 0.710
cartesian gen 5 7 2 5 1.001
varargs gen 24 30 14 23 1.068
length gen 5 4 7 4 1.271

raw benchmark files