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 2 309 0.004
fib_recursive gen 5 4 5 1,002 0.005
modules gen 1 0 1 197 0.006
fib_iter gen 10 6 6 736 0.014
asdl_generated gen 9 7 6 542 0.016
scoped_resource gen 28 28 30 1,222 0.023
parse gen 24 23 23 896 0.027
files gen 5 6 7 91 0.054
classes gen 2 2 2 32 0.055
containers gen 7 3 4 115 0.060
tuple_return_value gen 13 16 14 218 0.061
gc_stack_roots gen 1 1 0 10 0.110
length gen 29 34 34 224 0.131
cartesian gen 67 72 65 356 0.190
escape gen 80 92 85 379 0.212
cgi gen 192 175 185 657 0.292
varargs gen 15 16 18 28 0.529
control_flow gen 126 166 125 136 0.923

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 4.6 11.5 0.39
asdl_generated gen 3.4 3.4 3.3 7.9 0.43
gc_stack_roots gen 3.4 3.4 3.5 7.6 0.45
cgi gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
scoped_resource gen 3.5 3.5 3.7 7.7 0.46
cartesian gen 3.5 3.5 3.4 7.6 0.47
modules gen 3.7 3.7 3.7 7.9 0.47
fib_recursive gen 3.7 3.7 3.5 7.7 0.47
files gen 3.7 3.8 3.7 7.7 0.47
fib_iter gen 3.7 3.7 3.5 7.6 0.48
loops gen 3.7 3.8 3.7 7.6 0.48
length gen 3.8 3.7 3.5 7.9 0.48
tuple_return_value gen 3.8 3.9 3.9 7.7 0.49
parse gen 3.9 3.7 3.8 8.0 0.49
control_flow gen 3.9 3.8 3.8 7.6 0.52
containers gen 28.5 28.6 28.5 48.2 0.59
varargs gen 5.6 5.6 5.6 7.9 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 2 1 4 0.000
fib_iter gen 0 0 0 8 0.000
fib_recursive gen 0 1 0 7 0.000
gc_stack_roots gen 0 0 1 7 0.000
modules gen 0 1 0 9 0.000
parse gen 0 3 1 9 0.000
classes gen 1 0 0 7 0.125
asdl_generated gen 1 2 3 5 0.212
loops gen 1 1 0 5 0.246
tuple_return_value gen 1 1 0 4 0.257
containers gen 6 10 9 17 0.350
scoped_resource gen 2 3 0 5 0.408
length gen 3 1 0 5 0.603
files gen 2 0 0 3 0.655
varargs gen 9 8 6 12 0.740
escape gen 5 2 1 5 0.991
cartesian gen 5 3 5 4 1.237
cgi gen 4 2 1 3 1.346

raw benchmark files