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
classes gen 0 0 24 0.000
modules gen 0 2 178 0.000
loops gen 4 0 712 0.006
fib_iter gen 8 8 906 0.008
fib_recursive gen 11 11 899 0.012
asdl_generated gen 7 11 384 0.019
parse gen 29 23 775 0.037
scoped_resource gen 48 46 1,049 0.046
containers gen 12 15 124 0.097
tuple_return_value gen 20 15 200 0.103
files gen 7 4 69 0.107
gc_stack_roots gen 2 2 12 0.143
length gen 44 40 221 0.201
cartesian gen 71 76 339 0.209
escape gen 97 101 354 0.274
cgi gen 252 256 522 0.483
varargs gen 20 21 20 0.969
control_flow gen 210 162 114 1.835

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 4.5 4.5 12.4 0.36
asdl_generated gen 3.5 3.7 8.5 0.42
cartesian gen 3.5 3.7 8.5 0.42
length gen 3.5 3.8 8.5 0.42
parse gen 3.8 3.8 9.0 0.42
cgi gen 3.5 3.5 8.4 0.42
gc_stack_roots gen 3.5 3.4 8.4 0.42
fib_iter gen 3.7 3.8 8.5 0.43
modules gen 3.7 3.7 8.5 0.43
scoped_resource gen 3.7 3.5 8.5 0.43
tuple_return_value gen 3.7 3.8 8.5 0.43
files gen 3.8 3.9 8.5 0.45
control_flow gen 3.8 3.8 8.4 0.45
escape gen 3.8 3.7 8.4 0.45
fib_recursive gen 3.8 3.5 8.4 0.45
loops gen 3.8 3.7 8.4 0.45
containers gen 28.4 28.5 49.1 0.58
varargs gen 5.5 5.5 8.4 0.66

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
control_flow gen 0 0 8 0.000
fib_iter gen 0 0 12 0.000
files gen 0 4 16 0.000
gc_stack_roots gen 0 0 8 0.000
length gen 0 4 4 0.000
loops gen 0 3 8 0.000
parse gen 0 4 16 0.000
scoped_resource gen 0 0 12 0.000
modules gen 2 0 12 0.151
containers gen 4 0 24 0.166
classes gen 3 4 16 0.207
cgi gen 4 0 8 0.502
varargs gen 47 46 61 0.775
asdl_generated gen 4 0 4 0.917
escape gen 8 4 8 0.974
cartesian gen 20 12 0 inf
fib_recursive gen 0 0 0 NA
tuple_return_value gen 0 4 0 NA

raw benchmark files