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 3 3 362 0.002
fib_recursive gen 6 4 6 1,108 0.006
modules gen 1 0 0 236 0.006
fib_iter gen 7 6 7 959 0.007
asdl_generated gen 10 9 8 510 0.020
scoped_resource gen 28 27 24 1,352 0.020
parse gen 23 25 25 937 0.024
classes gen 1 2 1 32 0.028
files gen 4 4 6 97 0.041
containers gen 6 5 6 123 0.048
tuple_return_value gen 14 15 10 244 0.057
length gen 34 33 37 317 0.108
gc_stack_roots gen 1 1 0 10 0.138
cartesian gen 70 78 67 392 0.178
escape gen 94 100 96 441 0.214
cgi gen 257 249 257 753 0.341
varargs gen 15 16 16 28 0.536
control_flow gen 135 177 133 148 0.916

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
asdl_generated gen 3.4 3.3 3.3 7.5 0.46
cgi gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.7 3.5 7.7 0.46
length gen 3.5 3.5 3.5 7.7 0.46
modules gen 3.5 3.5 3.5 7.7 0.46
parse gen 3.7 3.7 3.7 8.0 0.46
cartesian gen 3.5 3.4 3.4 7.6 0.47
gc_stack_roots gen 3.5 3.4 3.4 7.6 0.47
scoped_resource gen 3.5 3.5 3.4 7.6 0.47
fib_iter gen 3.7 3.5 3.4 7.6 0.48
fib_recursive gen 3.7 3.5 3.7 7.6 0.48
files gen 3.7 3.7 3.8 7.6 0.48
loops gen 3.7 3.7 3.7 7.6 0.48
tuple_return_value gen 3.7 3.7 3.8 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.6 28.5 28.4 48.2 0.59
varargs gen 5.5 5.5 5.4 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
asdl_generated gen 0 1 2 7 0.000
fib_iter gen 0 1 0 12 0.000
fib_recursive gen 0 2 0 8 0.000
gc_stack_roots gen 0 0 1 10 0.000
modules gen 0 1 1 7 0.000
tuple_return_value gen 1 1 5 9 0.111
control_flow gen 1 2 2 7 0.142
classes gen 2 1 2 11 0.161
loops gen 2 0 0 10 0.173
parse gen 3 2 0 13 0.228
containers gen 8 9 7 31 0.252
files gen 3 3 1 11 0.270
scoped_resource gen 2 4 6 5 0.409
escape gen 4 4 3 9 0.446
cgi gen 3 2 5 5 0.600
length gen 5 3 1 8 0.614
cartesian gen 5 2 8 8 0.622
varargs gen 24 22 23 30 0.800

raw benchmark files