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 0 205 0.000
loops gen 1 3 2 311 0.003
fib_recursive gen 5 4 5 1,003 0.005
fib_iter gen 5 5 6 742 0.007
asdl_generated gen 9 9 8 510 0.018
scoped_resource gen 27 31 29 1,227 0.022
parse gen 23 25 23 907 0.025
classes gen 1 2 1 32 0.035
containers gen 6 5 6 112 0.052
tuple_return_value gen 12 16 13 221 0.056
files gen 5 6 6 87 0.058
gc_stack_roots gen 1 0 1 14 0.079
length gen 30 30 29 223 0.135
cartesian gen 67 73 71 371 0.181
escape gen 83 93 82 400 0.206
cgi gen 187 173 185 661 0.283
varargs gen 10 16 12 23 0.434
control_flow gen 124 168 124 135 0.921

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 4.6 4.5 4.3 11.6 0.39
asdl_generated gen 3.4 3.5 3.4 7.7 0.44
gc_stack_roots gen 3.4 3.5 3.4 7.7 0.44
cartesian gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
fib_iter gen 3.5 3.8 3.8 7.7 0.46
length gen 3.5 3.7 3.5 7.7 0.46
modules gen 3.7 3.7 3.5 7.9 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
control_flow gen 3.7 3.8 3.8 7.7 0.47
scoped_resource gen 3.7 3.7 3.5 7.7 0.47
fib_recursive gen 3.7 3.7 3.8 7.6 0.48
files gen 3.8 3.7 3.7 7.9 0.48
loops gen 3.8 3.5 3.5 7.6 0.50
tuple_return_value gen 3.9 3.8 3.7 7.7 0.51
containers gen 28.6 28.5 28.6 48.2 0.59
varargs gen 5.5 5.6 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_recursive gen 0 2 1 4 0.000
gc_stack_roots gen 0 1 0 3 0.000
files gen 1 0 0 7 0.145
classes gen 1 0 2 6 0.185
asdl_generated gen 1 1 2 5 0.199
fib_iter gen 1 1 0 4 0.224
parse gen 1 1 1 4 0.250
cgi gen 1 5 1 4 0.250
modules gen 1 0 1 4 0.286
containers gen 7 8 7 20 0.338
loops gen 1 0 0 3 0.360
scoped_resource gen 2 1 0 5 0.392
control_flow gen 2 0 2 5 0.398
cartesian gen 2 3 0 5 0.399
length gen 2 2 3 5 0.403
escape gen 3 3 5 5 0.596
varargs gen 14 8 12 13 1.075
tuple_return_value gen 2 0 2 1 1.909

raw benchmark files