mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
modules gen 0 2 177 0.000
fib_recursive gen 7 11 937 0.008
fib_iter gen 8 8 874 0.009
loops gen 4 3 291 0.013
asdl_generated gen 11 11 378 0.028
parse gen 30 27 777 0.038
scoped_resource gen 43 41 1,031 0.042
containers gen 8 8 113 0.069
files gen 7 7 67 0.106
tuple_return_value gen 20 18 181 0.113
classes gen 3 3 26 0.122
length gen 32 41 200 0.161
cartesian gen 88 71 317 0.277
escape gen 103 100 350 0.294
gc_stack_roots gen 2 0 4 0.439
cgi gen 261 253 522 0.501
varargs gen 12 23 13 0.912
control_flow gen 206 161 118 1.735

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++-Souffle Python C++ : Python
classes gen 4.3 4.5 10.8 0.40
escape gen 3.5 3.7 7.1 0.50
gc_stack_roots gen 3.5 3.4 7.1 0.50
parse gen 3.8 3.9 7.6 0.50
scoped_resource gen 3.5 3.8 7.1 0.50
asdl_generated gen 3.5 3.7 6.9 0.51
loops gen 3.8 3.8 7.2 0.53
cartesian gen 3.7 3.5 6.9 0.53
cgi gen 3.7 3.5 6.9 0.53
fib_recursive gen 3.7 3.5 6.9 0.53
files gen 3.8 3.7 7.1 0.54
length gen 3.7 3.8 6.8 0.54
control_flow gen 3.8 3.9 6.9 0.55
fib_iter gen 3.8 3.8 6.9 0.55
modules gen 3.8 3.9 6.9 0.55
tuple_return_value gen 3.8 3.8 6.9 0.55
containers gen 28.4 28.6 47.6 0.60
varargs gen 5.5 5.5 6.9 0.79

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
asdl_generated gen 0 0 4 0.000
classes gen 0 0 4 0.000
fib_iter gen 0 0 16 0.000
files gen 0 0 8 0.000
gc_stack_roots gen 0 2 8 0.000
loops gen 0 0 4 0.000
parse gen 0 0 8 0.000
tuple_return_value gen 0 0 12 0.000
cartesian gen 4 16 12 0.336
containers gen 8 8 20 0.386
fib_recursive gen 4 0 8 0.449
modules gen 2 0 4 0.456
scoped_resource gen 4 4 8 0.495
varargs gen 54 43 59 0.912
escape gen 4 4 4 0.996
length gen 12 4 8 1.505
cgi gen 8 0 4 1.972
control_flow gen 4 0 0 inf

raw benchmark files