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 3 13 0.000
fib_iter gen 8 4 884 0.009
modules gen 2 2 182 0.010
fib_recursive gen 11 11 888 0.012
loops gen 4 3 291 0.013
parse gen 24 25 796 0.030
asdl_generated gen 12 11 382 0.031
containers gen 4 5 114 0.034
scoped_resource gen 47 43 1,053 0.045
tuple_return_value gen 20 18 188 0.104
files gen 7 7 68 0.109
length gen 37 45 201 0.182
gc_stack_roots gen 2 2 8 0.228
cartesian gen 80 81 344 0.233
escape gen 87 94 335 0.260
cgi gen 267 261 513 0.521
varargs gen 16 17 24 0.684
control_flow gen 209 158 109 1.910

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 4.6 10.7 0.41
gc_stack_roots gen 3.4 3.4 6.9 0.49
parse gen 3.8 3.9 7.6 0.50
loops gen 3.7 3.8 7.2 0.51
length gen 3.7 3.9 7.1 0.52
scoped_resource gen 3.7 3.8 7.1 0.52
asdl_generated gen 3.7 3.7 6.9 0.53
cartesian gen 3.7 3.7 6.9 0.53
control_flow gen 3.7 3.8 6.9 0.53
escape gen 3.7 3.7 6.9 0.53
modules gen 3.7 3.7 6.9 0.53
files gen 3.8 3.9 7.1 0.54
fib_recursive gen 3.7 3.7 6.8 0.54
cgi gen 3.8 3.7 6.9 0.55
fib_iter gen 3.8 3.8 6.9 0.55
tuple_return_value gen 3.8 3.8 6.9 0.55
containers gen 28.7 28.7 47.6 0.60
varargs gen 6.0 5.8 6.9 0.87

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
asdl_generated gen 0 0 8 0.000
cgi gen 0 4 4 0.000
control_flow gen 0 8 4 0.000
fib_iter gen 0 4 8 0.000
files gen 0 0 8 0.000
gc_stack_roots gen 0 0 4 0.000
loops gen 0 0 4 0.000
modules gen 0 0 8 0.000
scoped_resource gen 0 4 4 0.000
tuple_return_value gen 0 0 4 0.000
classes gen 3 0 18 0.187
containers gen 12 9 20 0.577
cartesian gen 8 0 12 0.661
varargs gen 49 46 48 1.026
length gen 8 0 8 1.031
escape gen 16 8 12 1.323
parse gen 4 4 0 inf
fib_recursive gen 0 0 0 NA

raw benchmark files